Location: Vilnius
500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating.
Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M investment led by General Atlantic, we became the first product of our kind to reach a $1B valuation in 2024 – and we’re not slowing down.
With 7M paid subscribers and the highest-rated experience in the App Store’s health category, we’ve spent 10 years earning trust at scale. Now, we’re building the next generation of digital health – AI-powered, privacy-first, clinically backed – to help our users know their body better.
The job
As an Android Engineer at Flo, you'll help shape the mobile experience for millions of people, and do genuinely meaningful work in women's health. Our app is trusted by 1 in 4 women aged 18–44 in the US and used across 100+ countries, with machine learning and AI powering accurate cycle predictions and personalised, medically credible health insights.
We build large-scale mobile applications with rich, intuitive interfaces - optimised for speed, accessibility and privacy. You'll join a cross-functional team working across the full mobile lifecycle, from feature ideation through to release and iteration, with real ownership over value delivery end to end.
We're not a feature factory. Our engineers are pragmatic problem-solvers who thrive in fast-moving environments and care about what they ship. You'll have genuine scope to experiment, lead ambitious product initiatives and implement solutions that matter - not just clear a backlog. Flo is a constantly evolving product, and we give our engineers the trust and autonomy to evolve it.
Your Experience
Must have:
7+ years of hands-on Android development experience, with a track record of shipping and maintaining production applications at scale
Experience building large, complex mobile applications with polished, performant UIs - ideally for global consumer audiences
Strong proficiency in Java, with solid object-oriented design principles and a keen eye for clean, maintainable code
Deep knowledge of the Android ecosystem - including platform fragmentation, UI design patterns, and delivering consistent experiences across a wide range of screen sizes and devices
Solid familiarity with Google technologies, Play Store submission processes, and Google's development guidelines
A good grasp of the full mobile product lifecycle, with practical experience working within Agile teams
Nice to have:
Knowledge of Kotlin programming language, Clean Architecture and reactive programming
An eye for UX and interaction design - you care about how things feel, not just how they work
Hands-on experience with mobile CI/CD tooling, including build, test and release automation
Experience integrating with analytics and BI systems, including A/B testing frameworks
Experience with alternative Android markets
Experience optimising data usage over mobile networks and building offline-first applications
What you'll be doing
You'll be responsible for:
Developing features using modern frameworks, libraries and in-house components - contributing to a shared codebase built to last
Delivering polished, intuitive user experiences that meet a high bar for design and usability
Maintaining and improving a continuous delivery pipeline, ensuring fast, reliable and safe releases to production
#LI-Hybrid #LI-AJ1
Salary Range - gross per month (ranges may vary based on skills and experience)
€6.500
—
€8.500 EUR
How we work
We’re a mission-led, product-driven team. We move fast, stay focused and take ownership – from brief to build to impact. Debate is encouraged. Decisions are shared. We care about craft, ship with purpose, and always raise the bar.
You’ll be working with people who take their work seriously, not themselves. It takes commitment, resilience, and the drive to keep going when things get tough. Because better health outcomes are worth it.
What you'll get
We support impact with meaningful reward. Here’s what that looks like:
Competitive salary and annual reviews
Opportunity to participate in Flo’s performance incentive scheme
Paid holiday, sick leave, and female health leave
Enhanced parental leave and pay for maternity, paternity, same-sex and adoptive parents
Accelerated professional growth through world-changing work and learning support
In-person collaboration and work in a hybrid model, with 3 days per week spent in the office
5-week fully paid sabbatical at 5-year Floversary
Flo Premium for friends & family, plus more health, pension and wellbeing perks
Diversity, equity and inclusion
Our strength is in our differences. At Flo, hiring is based on merit, skill and what you bring to the role – nothing else. We’re proud to be an equal opportunity employer, and we welcome applicants from all backgrounds, communities and identities. Read our
privacy notice for job applicants
.
leadVilnius; We’re proud to be an equal opportunity employer, and we welcome applicants from all backgrounds, communities and identities
Location: London
500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating.
Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M investment led by General Atlantic, we became the first product of our kind to reach a $1B valuation in 2024 – and we’re not slowing down.
With 7M paid subscribers and the highest-rated experience in the App Store’s health category, we’ve spent 10 years earning trust at scale. Now, we’re building the next generation of digital health – AI-powered, privacy-first, clinically backed – to help our users know their body better.
The job
As an Android Engineer at Flo, you'll help shape the mobile experience for millions of people, and do genuinely meaningful work in women's health. Our app is trusted by 1 in 4 women aged 18–44 in the US and used across 100+ countries, with machine learning and AI powering accurate cycle predictions and personalised, medically credible health insights.
We build large-scale mobile applications with rich, intuitive interfaces - optimised for speed, accessibility and privacy. You'll join a cross-functional team working across the full mobile lifecycle, from feature ideation through to release and iteration, with real ownership over value delivery end to end.
We're not a feature factory. Our engineers are pragmatic problem-solvers who thrive in fast-moving environments and care about what they ship. You'll have genuine scope to experiment, lead ambitious product initiatives and implement solutions that matter - not just clear a backlog. Flo is a constantly evolving product, and we give our engineers the trust and autonomy to evolve it.
Your Experience
Must have:
7+ years of hands-on Android development experience, with a track record of shipping and maintaining production applications at scale
Experience building large, complex mobile applications with polished, performant UIs - ideally for global consumer audiences
Strong proficiency in Java, with solid object-oriented design principles and a keen eye for clean, maintainable code
Deep knowledge of the Android ecosystem - including platform fragmentation, UI design patterns, and delivering consistent experiences across a wide range of screen sizes and devices
Solid familiarity with Google technologies, Play Store submission processes, and Google's development guidelines
A good grasp of the full mobile product lifecycle, with practical experience working within Agile teams
Nice to have:
Knowledge of Kotlin programming language, Clean Architecture and reactive programming
An eye for UX and interaction design - you care about how things feel, not just how they work
Hands-on experience with mobile CI/CD tooling, including build, test and release automation
Experience integrating with analytics and BI systems, including A/B testing frameworks
Experience with alternative Android markets
Experience optimising data usage over mobile networks and building offline-first applications
What you'll be doing
You'll be responsible for:
Developing features using modern frameworks, libraries and in-house components - contributing to a shared codebase built to last
Delivering polished, intuitive user experiences that meet a high bar for design and usability
Maintaining and improving a continuous delivery pipeline, ensuring fast, reliable and safe releases to production
#LI-Hybrid #LI-AJ1
Annual Salary Range (ranges may vary based on skills and experience)
£95,000
—
£120,000 GBP
How we work
We’re a mission-led, product-driven team. We move fast, stay focused and take ownership – from brief to build to impact. Debate is encouraged. Decisions are shared. We care about craft, ship with purpose, and always raise the bar.
You’ll be working with people who take their work seriously, not themselves. It takes commitment, resilience, and the drive to keep going when things get tough. Because better health outcomes are worth it.
What you'll get
We support impact with meaningful reward. Here’s what that looks like:
Competitive salary and annual reviews
Opportunity to participate in Flo’s performance incentive scheme
Paid holiday, sick leave, and female health leave
Enhanced parental leave and pay for maternity, paternity, same-sex and adoptive parents
Accelerated professional growth through world-changing work and learning support
In-person collaboration and work in a hybrid model, with 3 days per week spent in the office
5-week fully paid sabbatical at 5-year Floversary
Flo Premium for friends & family, plus more health, pension and wellbeing perks
Diversity, equity and inclusion
Our strength is in our differences. At Flo, hiring is based on merit, skill and what you bring to the role – nothing else. We’re proud to be an equal opportunity employer, and we welcome applicants from all backgrounds, communities and identities. Read our
privacy notice for job applicants
.
Location: Belgrade; Tbilisi; Madrid; Riga; Valencia; Yerevan; Poland
Workplace: remote
About us:
Planner 5D is a global hub for home design, uniting over 100+ million users in 230 territories around our planet (yes, we have 2 users connecting from Antarctica each month!). Our platform simplifies the home renovation process from concept to execution, and this process has never been more straightforward with our cutting-edge software. You don't need to be a professional designer to enhance your home or workspace. We are dedicated to streamlining the design experience, making the customization of dream homes accessible to everyone.
Our cross-platform presence spans Web, iOS, Android, Windows, and MacOS, ensuring seamless synchronization for our users. Planner 5D is more than just software; it's a vibrant community of enthusiastic and product-oriented professionals. From diverse backgrounds, our team collaborates across time zones, fueled by a shared passion to revolutionize the home design market.
We are constantly looking for like-minded talent eager to take ownership and drive innovation within our expanding suite of tools. Join us in shaping the future of home design.
We are looking for a Lead Android Developer who will take personal responsibility for every new feature inside the P5D product. This is a role for someone who still enjoys writing code and wants to have real influence on the product. You will work on complex parts like graphic engine, multiplayer technology and Ai, including: Design Generator for image-to-image creation, Plan Upload to convert files into projects, AI Designer for styling and furniture layout, and Bernard AI - an LLM that answers questions, gives advice, and controls the AI Designer.
We care a lot about quality - clean code, strong engineering standards, and decisions that drive the market. We keep things simple - no extra layers of approval when good judgment is enough. Our engineering team has real power to suggest better tech solutions and influence product. That freedom comes with real responsibility because your decisions will have a tangible impact in a product used by 100M+ users. We love to learn: we dive into challenges and give 100%. Every tough task is just a way to find a better solution and get better at what we do.
You will be surrounded by strong engineers with high standards. It is a demanding environment, but also one where good work is respected and where you can work on really interesting technical challenges - including the Editor, 3D engine, geometry, and rendering.
Responsibilities:
Take ownership of Android development and build a strong understanding of the codebase and existing solutions
Choose the right technologies and approaches based on the problem and long-term product needs
Be involved in all aspects of the product development, from pixel-perfect design to analytics, payments, and user authentication
Work on interesting and complex features, from simpler tasks like building custom views and APIs to 2D/3D graphics, VR, AI, CRDT and similar
Utilize popular Android libraries and Kotlin solutions
Help the team solve technical problems, answer questions, and find practical solutions
Develop a modular codebase, conduct thorough code reviews, follow best practices and coding guidelines
Work closely with both technical and non-technical teams
Support hiring as the team grows
Requirements:
7+ years of experience in Android development (including Leadership experience)
Extensive experience with Kotlin and Java
Extensive knowledge of the Android ecosystem (Android SDK, Jetpack, Dagger, and common libraries)
Experience with SQL, SQLite, and Room
Experience with concurrency and asynchronous programming (Kotlin Coroutines and RxJava)
Experience working with REST APIs, JSON, XML, Git, and Protobuf
Very good understanding of software design, code quality, and testing practices
Ability to write clean, readable, and maintainable code
Ability to make technical decisions and explain trade-offs
Provide mentoring and constructive feedback to developers
Strong sense of ownership
Clear and concise communication
Ability to work effectively with both technical and non-technical teams
Experience with in-app payments and subscriptions
Fluent English
Nice to have:
Experience with 2D/3D graphics (Canvas, OpenGL, Vulkan, or Google Filament)
What we offer:
- Great work environment that balances freedom and responsibility
- Our team is made up of friendly and passionate enthusiasts who are eager to help and share their knowledge
- We believe in work-life balance, so you'll receive around 30+ days of paid holidays per year
- Company computer equipment by request
- Education courses for our team members, and we're willing to allocate funds toward your training expenses
- English classes on our corporate platform
- Offline company events in Lithuania and online team-building
- Unlimited free Planner5D subscriptions
Location: Warsaw; Amsterdam; Barcelona
Workplace: hybrid
About us:
Planner 5D is a global hub for home design, uniting over 100+ million users in 230 territories around our planet (yes, we have 2 users connecting from Antarctica each month!). Our platform simplifies the home renovation process from concept to execution, and this process has never been more straightforward with our cutting-edge software. You don't need to be a professional designer to enhance your home or workspace. We are dedicated to streamlining the design experience, making the customization of dream homes accessible to everyone.
Our cross-platform presence spans Web, iOS, Android, Windows, and MacOS, ensuring seamless synchronization for our users. Planner 5D is more than just software; it's a vibrant community of enthusiastic and product-oriented professionals. From diverse backgrounds, our team collaborates across time zones, fueled by a shared passion to revolutionize the home design market.
We are constantly looking for like-minded talent eager to take ownership and drive innovation within our expanding suite of tools. Join us in shaping the future of home design.
We are looking for a Lead Android Developer who will take personal responsibility for every new feature inside the P5D product. This is a role for someone who still enjoys writing code and wants to have real influence on the product. You will work on complex parts like graphic engine, multiplayer technology and Ai, including: Design Generator for image-to-image creation, Plan Upload to convert files into projects, AI Designer for styling and furniture layout, and Bernard AI - an LLM that answers questions, gives advice, and controls the AI Designer.
We care a lot about quality - clean code, strong engineering standards, and decisions that drive the market. We keep things simple - no extra layers of approval when good judgment is enough. Our engineering team has real power to suggest better tech solutions and influence product. That freedom comes with real responsibility because your decisions will have a tangible impact in a product used by 100M+ users. We love to learn: we dive into challenges and give 100%. Every tough task is just a way to find a better solution and get better at what we do.
You will be surrounded by strong engineers with high standards. It is a demanding environment, but also one where good work is respected and where you can work on really interesting technical challenges - including the Editor, 3D engine, geometry, and rendering.
Responsibilities:
Take ownership of Android development and build a strong understanding of the codebase and existing solutions
Choose the right technologies and approaches based on the problem and long-term product needs
Be involved in all aspects of the product development, from pixel-perfect design to analytics, payments, and user authentication
Work on interesting and complex features, from simpler tasks like building custom views and APIs to 2D/3D graphics, VR, AI, CRDT and similar
Utilize popular Android libraries and Kotlin solutions
Help the team solve technical problems, answer questions, and find practical solutions
Develop a modular codebase, conduct thorough code reviews, follow best practices and coding guidelines
Work closely with both technical and non-technical teams
Support hiring as the team grows
Requirements:
7+ years of experience in Android development (including Leadership experience)
Extensive experience with Kotlin and Java
Extensive knowledge of the Android ecosystem (Android SDK, Jetpack, Dagger, and common libraries)
Experience with SQL, SQLite, and Room
Experience with concurrency and asynchronous programming (Kotlin Coroutines and RxJava)
Experience working with REST APIs, JSON, XML, Git, and Protobuf
Very good understanding of software design, code quality, and testing practices
Ability to write clean, readable, and maintainable code
Ability to make technical decisions and explain trade-offs
Provide mentoring and constructive feedback to developers
Strong sense of ownership
Clear and concise communication
Ability to work effectively with both technical and non-technical teams
Experience with in-app payments and subscriptions
Fluent English
Nice to have:
Experience with 2D/3D graphics (Canvas, OpenGL, Vulkan, or Google Filament)
What we offer:
- Great work environment that balances freedom and responsibility
- Our team is made up of friendly and passionate enthusiasts who are eager to help and share their knowledge
- We believe in work-life balance, so you'll receive around 30+ days of paid holidays per year
- Company computer equipment by request
- Education courses for our team members, and we're willing to allocate funds toward your training expenses
- English classes on our corporate platform
- Offline company events in Lithuania and online team-building
- Unlimited free Planner5D subscriptions
О ПРОЕКТЕ
Traffic Force — международная команда, создающая WebView-инструменты для привлечения и монетизации платного трафика в промышленных масштабах. Мы не строим сложные игровые клиенты, мы строим «фабрику приложений», ориентированную на конверсию, скорость и стабильность.
ВАШИ КЛЮЧЕВЫЕ ЗАДАЧИ
— Leadership: Техническое руководство командой из 5+ разработчиков, код-ревью и наставничество.
— Architecture: Оптимизация гибридных приложений (WKWebView), фокус на взаимодействии JS и нативного кода.
— Tracking: Глубокая интеграция с AppsFlyer для атрибуции установок, регистраций и депозитов.
— Collaboration: Тесная связка с маркетингом и веб-разработчиками для создания бесшовного пути пользователя.
— Knowledge Sharing: Ведение тех. документации и обмен экспертизой внутри команды.
ЧТО МЫ ЖДЕМ ОТ ВАС
— Опыт (Must Have): Практическая разработка WebView-приложений под iOS.
— Tech Stack: Глубокое понимание WebKit, Message Handlers и оптимизации производительности гибридного ПО.
— Management: Опыт управления командой от 3 человек.
— Analytics: Реальный опыт интеграции AppsFlyer в WebView-среде.
— Reliability: Готовность предоставить рекомендации от прошлых руководителей.
БУДЕТ ПЛЮСОМ
— Понимание специфики платного трафика (Deep Links, минимизация веса приложения).
— Опыт автоматизации массовой сборки и публикации приложений.
ПОЧЕМУ У НАС КРУТО?
— No Bureaucracy: Ценим результат, а не бесконечные созвоны.
— Stability: Еженедельные выплаты без задержек.
— Growth: Оплачиваемое обучение, митапы и выезды на топовые профильные ивенты.
— Benefits: Полностью оплачиваемый отпуск 14 дней.
Location: New York, NY
Workplace: OnSite
About the Company
Rain is the global stablecoin payments platform for enterprises, neobanks, platforms, developers, and AI agents. Our technology allows partners to move, store, and use stablecoins instantly and compliantly through global payment cards, rewards, on/offramps, wallets, and cross-border rails. As both a Visa and Mastercard Principal Member, Rain issues cards that work at more than 175 million merchant locations in over 220 countries and territories. Built natively for stablecoins and trusted by more than 100 organizations worldwide, Rain delivers secure, scalable infrastructure that makes money move freely and instantly around the world.
You will have the opportunity to deliver massive impact at a hypergrowth company backed by some of the top investors in fintech, crypto, and SaaS. In January 2026, we closed a $250M Series C led by ICONIQ, valuing Rain at $1.95B, with Sapphire Ventures, Dragonfly, Bessemer Venture Partners, Galaxy Ventures, FirstMark, Lightspeed, Norwest, and Endeavor Catalyst also participating. If you're curious, bold, and excited to help shape a borderless financial future, we'd love to talk.
Our Ethos
We believe in an open and flat structure. You will be able to grow into the role that most aligns with your goals. Our team members at all levels have the freedom to explore ideas and impact the roadmap and vision of our company.
About the Team
You'll be the lead iOS engineer at Rain, owning mobile alongside the lead Android developer from the ground up. Our partners use Rain's issuance platform and APIs to power card programs, wallets, and payment experiences for their end users, and you'll be the person who brings those experiences to life on iOS. You'll work directly with product, design, and our platform engineering team to define what great mobile looks like for Rain's clients and their customers.
What you’ll do
- Own the entire iOS development lifecycle, from architecture and implementation to App Store delivery
- Build polished, production-grade mobile apps that leverage Rain's issuance platform and APIs for clients and their end users
- Collaborate closely with product, design, and backend engineers to define the mobile roadmap and translate platform capabilities into intuitive native experiences
- Architect a clean, scalable codebase that can serve as the foundation as the mobile team grows
- Integrate with Rain's APIs for card issuance, transaction management, balance queries, and other payment flows
- Implement secure authentication, tokenization, and data handling appropriate for a financial services context
- Drive decisions on tooling, frameworks, CI/CD, and testing strategy for mobile
- Contribute to the broader engineering culture as an early team member with outsized influence on how we build
You are likely to succeed if you have:
- 4–10 years of professional mobile development experience, with multiple apps shipped to the App Store
- Proficiency in Swift and deep familiarity with Apple's frameworks (UIKit, SwiftUI, Combine, Core Data, etc.)
- Experience architecting iOS apps from scratch. You've made foundational decisions on project structure, navigation patterns, state management, and dependency injection
- Solid understanding of networking layers, RESTful API integration, and secure data handling
- A disciplined approach to code quality: you write testable code, value code review, and care about maintainability
- Comfort working autonomously with minimal direction — you'll be the mobile expert in the room
- Strong product sensibility: you think beyond tickets and advocate for great user experiences
- Excellent communication skills; you can translate technical tradeoffs for non-technical stakeholders
Bonus attributes:
- Experience in fintech, payments, or crypto/web3
- Familiarity with card issuance, wallet UX, or financial transaction flows
- Experience with WKWebView-based hybrid architectures or embedded SDK patterns
- Background in building white-label or multi-tenant mobile experiences
- Exposure to CI/CD tooling for iOS (Fastlane, Xcode Cloud, Bitrise, etc.)
- Experience being the first or early mobile hire at a startup
Things that enable a fulfilling, healthy and happy experience at Rain:
Unlimited time off 🌴 Unlimited vacation can be daunting, so we require Rainmakers to take 10 days minimum for themselves.
Flexible working ☕ We support a flexible workplace – work from home, come into an office, or both. We want everyone to work in an environment where they're their most confident and productive selves. New Rainmakers receive a stipend to set up a comfortable home workspace.
Easy to access benefits 🧠 For US Rainmakers, we cover 95% of your health, dental, and vision plan costs and 90% for your dependents, plus a 100% company-subsidized life insurance plan.
Retirement goals💡 Plan for the future with confidence. We offer a 401(k) with a 4% company match.
Equity plan 📦 Every Rainmaker gets an equity option plan so we all benefit from our success.
Health and Wellness 📚 High performance begins from within. Rainmakers receive a monthly stipend to be used for eligible health and wellness spending like gym memberships/fitness classes, massages, acupuncture - whatever recharges you!
In-office meals 🍜 Rainmakers working from the office enjoy lunch and dinner on us, covered with a DoorDash credit.
Team summits ✨ Summits play an important role at Rain. Time together helps us build relationships and a common destiny. Expect team and company offsites, both domestic and international.
Location: New York, NY; Pittsburgh, PA
Our mission at Duolingo is to develop the best education in the world and make it universally available. It’s a big mission, and that’s where you come in!
At Duolingo, you’ll join a team that cares about finding
innovative solutions to complex technical problems
, running countless experiments (300+ at a time!) with our massive user base to make data-driven decisions, and educating our users and employees alike. You’ll have limitless learning opportunities, mentorship and collaboration with world-class minds, and a variety of projects with large scopes — while doing work that’s both fun and meaningful.
Join our life-changing mission to develop education for our half a billion (and growing!) learners around the world.
About the role
Ads Team:
Duolingo's Monetization pillar builds the systems that fund our mission: from subscription packaging and advertising to ML-powered personalization and beyond. As a Senior iOS Engineer on Ads, you'll work on a product engineering team responsible for growing and scaling Duolingo's ads business: bringing high-quality ads that delight learners, fit seamlessly into our product experience, and meaningfully contribute to Duolingo’s bottom line. The team will own the systems behind ad serving, mediation and demand, in-product ad formats and surfaces, and more. You'll work cross functionally with product, design, data science, machine learning, and ad operations.
🧠 You will...
Collaborate on software projects with product design and backend aspects
Develop, release, and maintain native iOS applications, primarily in Swift
Mentor and set technical direction for junior engineers across the company
✅ You have...
A Bachelor’s degree in Computer Science or a related technical field
A solid foundation in computer science with strong competencies in data structures, algorithms, and software design
Programming experience in Swift
⭐ Exceptional candidates will have...
Strong proficiency in Swift, with proven ability to build and maintain production-level applications
Strong technical knowledge of iOS mobile application development for iPhone/iPad using Swift with Cocoa Touch and related frameworks
Experience designing clean and maintainable APIs
Experience with multithreaded programming
Experience writing unit tests and testable code
Knowledge of iOS SDK performance tools and optimization techniques
The offered salary is dependent upon several factors, including work experience, skills, and internal peer comparisons. The posted range is subject to change in the future. For this role, base salary is supplemented by equity compensation. We encourage you to talk with your recruiter for more information related to compensation for this role!
Salary Range:
$177,700
—
$240,400 USD
Benefits:
Take a peek at how we care for our employees' holistic well-being with our benefits
here
.
Job Alerts:
Sign up for job alerts
here
.
Accommodations:
We will do everything we can within reason to make sure that your interview takes place in an environment that fairly and accurately assesses your skills. If you need assistance or accommodation, please contact
accommodations@duolingo.com
.
Equal Employment Opportunity:
Duolingo is proud to be an Equal Employment Opportunity employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.
Fraud Warning:
Unfortunately, there is a rise in scammers pretending to be real Duolingo employees. Duolingo and our employees will never ask for your Social Security number, bank details, or passport info, and we’ll never ask you to deposit a check, purchase equipment, or exchange money during the interview process. Real Duolingo employees always use an email that ends in @duolingo.com or @recruiting.duolingo.com. Stay alert and double-check these details before sharing any information.
By applying for this position your data will be processed as per the
Duolingo Applicant Privacy Notice
.
Location: Georgia; Moldova; Lithuania; Poland; Slovakia; Estonia; Germany; Latvia; Serbia; Portugal; Spain; Czech Republic; UAE; Belarus; Montenegro
Workplace: remote
About the Team
We are Quadcode, a fintech company excelling in financial brokerage activities and delivering advanced financial products to our global clientele. Our flagship product, an internal trading platform, is offered as a Software-as-a-Service (SaaS) solution to other brokers.
We’re looking for a product-oriented Senior iOS Engineer to join our iOS team.
You will contribute to our flagship trading platform, used by millions of users worldwide.
The project focuses on a major redesign, improving the application architecture, delivering an adaptive UI across different screen sizes and device families, and developing new business features to further enhance the product.
In this role, you’ll work on application architecture, platform-level solutions, and key user-facing features. You’ll have the opportunity to influence the technical direction of our iOS application, improve existing solutions, and contribute directly to its product evolution.
Our team includes 3 iOS Developers, 3 QA Engineers, and a Team Leader.
We follow Agile and Scrum methodologies with 2-week sprints and daily meetings at 11:00 EET/EEST.
We also follow an AI-first approach, actively integrating AI tools into our daily engineering workflows, including code development, code reviews, debugging, and problem-solving.
Project Description
Programming Language: All code is written exclusively in Swift. There are only a few classes written in Objective-C, which are necessary for interoperability with C++ code.
User Interface: Legacy code uses Storyboards and NIB files, while new code is written programmatically. One of the current priorities is redesigning the application and delivering an adaptive UI across different screen sizes and device families.
Data Storage: CoreData is used for data management. Experience with multithreading is required.
Unit Tests: The Nimble framework is used for unit testing.
UI Tests: Cucumber is used for user interface testing. The team is also transitioning towards native Swift-based test automation.
Compatibility: The minimum supported iOS version is 15.
Build System: Tuist is used for dependency management and project building.
C++ Integration: Occasionally, reading and integrating C++ code is required.
Reactive Programming: RxSwift is actively used in the project.
Architecture: New code follows the MVVM architectural pattern with the use of Coordinators.
Modularity: The project uses a multi-module architecture with more than 40 modules, and the number of modules is constantly increasing.
Legacy Code: The project includes legacy code that needs to be maintained and improved. It is important to understand existing implementations, refactor them when necessary, and introduce changes safely without disrupting existing functionality.
AI Integration: AI tools are actively integrated into everyday development workflows, supporting code development, code reviews, debugging, and technical problem-solving.
Tasks
Develop and maintain our iOS application, including implementing new business features and improving existing functionality.
Contribute to the redesign and modernization of the iOS product, including adaptive UI implementation across different screen sizes and device families.
Design and improve application architecture and platform-level solutions within a multi-module environment.
Integrate RESTful APIs, handle network requests, and implement WebSocket and other socket-based connections.
Work with CoreData, multithreading, and asynchronous operations to ensure application performance and stability.
Maintain, refactor, and improve legacy code while ensuring compatibility with existing functionality.
Develop and maintain unit and UI tests to ensure application quality and reliability.
Troubleshoot and debug technical issues, identify performance bottlenecks, and implement appropriate solutions.
Participate in code reviews and collaborate with designers, product managers, QA Engineers, and other developers throughout the development lifecycle.
Actively use AI tools to improve development workflows, code quality, and engineering efficiency.
Requirements
Deep knowledge of Swift and experience writing clean, efficient, and maintainable code.
Strong understanding of the iOS SDK, including UIKit, CoreData, and CoreAnimation.
Experience with Auto Layout and Xcode Interface Builder.
Experience integrating RESTful APIs, working with network requests, handling server responses, and processing JSON data.
Experience working with WebSocket and other socket protocols, including establishing and maintaining persistent connections with a server.
Experience maintaining, refactoring, and improving legacy code without disrupting existing functionality.
Experience writing unit and UI tests. Knowledge of testing tools and frameworks such as XCTest and Quick/Nimble.
Deep understanding of OOP principles and their practical application in iOS development.
Experience applying architectural and design patterns such as MVC, MVVM, VIPER, etc.
Experience working with modular architectures and multi-module iOS projects.
Strong knowledge of reactive programming and practical experience with RxSwift.
Understanding of multithreading and asynchronous programming in iOS.
Experience working with third-party libraries and dependencies.
Fluent in Russian and at least B1 level of English.
Nice to have
Experience developing fintech or trading applications, or working on other high-load products with a large user base.
Basic understanding of C++ and experience integrating Swift with C++ code.
We offer
Full-time remote work (service provider contract).
Competitive compensation (EUR).
20 paid days off annually.
Corporate AI subscriptions (Claude, Gemini, GPT, etc.).
Access to a rewards marketplace offering products and language courses, redeemable using the company’s internal currency.
A strong team of engineers.
Positive and friendly atmosphere.
Opportunity to contribute creative ideas and directly influence the product’s architecture and technical direction.
With a team of 500+ creative and tech-driven people across the globe, Quadcode is the place where ideas turn into impact, where every project is a chance to grow, innovate, and make your mark.
Join us today, and let's shape the future of fintech together!
Note: All applications will be treated with strict confidence. We thank all applicants for their interest, however, only those candidates selected for interviews will be contacted.
#LI-JM1
Location: Barcelona
🚀 We’re on a mission to make money work for everyone.
We’re waving goodbye to the complicated and confusing ways of traditional banking.
After starting as a prepaid card, our product offering has grown a lot in the last 10 years in the UK. As well as
personal
and
business
bank accounts, we offer
joint accounts
,
accounts for 16-17 year olds
, a
free kids account
and
credit cards
in the UK, with more exciting things to come beyond. Our UK customers can also
save
,
invest
and
combine their pensions
with us.
With our hot coral cards and get-paid-early feature, combined with financial education on social media and our award winning customer service, we have a long history of creating magical moments for our customers!
We’re not about selling products - we want to solve problems and change lives through Monzo ❤️
📍Barcelona, Spain | 💰 Base salary for this role is depending on experience +
Incentive Awards tied to your performance
+ benefits
Hybrid model: 3 days a week in the office
About our Mobile Engineering discipline
Our mobile engineers have a variety of different backgrounds
There are ~60 Android engineers at Monzo and we’re looking for more to join the team. We have several non-graduates; only some of us studied Computer Science; some of us have worked in huge companies; some have only ever worked in startups; others are former consultants. As long as you enjoy learning new things, we’d love to talk to you.
Monzo works in small, interdisciplinary teams
We have around 650 engineers out of roughly 5,500 people in total - and we have big ambitions. There are many interesting challenges ahead, and we're happy for people to move between teams or to specialise, whatever you prefer. As an engineer here you'd be able to work directly with anyone across the company, and we run regular knowledge-sharing sessions so you’ll learn heaps about everything from how banks work to effective communication.
🔑 You’ll play a key role by...
We’re searching for
product-focused Android engineers
to evolve our native mobile app.
You’ll take pride in building polished user experiences, and you’ll balance the need for well-tested resilient code with moving fast and iterating.
You’ll be working on a product that is a part of day to day life for more than 11 million people already, and your work here will shape the way that people interact with their finances.
As an Android Engineer at Monzo you'll work in a small, autonomous product squad alongside iOS Engineers, Backend Engineers, User Researchers, Product Designers, Product Managers, QA Testers, and Data Scientists.
You and your team will be responsible for an overall company goal, rather than building a specific feature - you'll have the opportunity to have impact on both
what
we build, and
how
we build it. Mobile engineers at Monzo work on everything from the personal banking product to customer support tools. We also have a small mobile platform squad dedicated to enabling other engineers to move faster.
Every week we meet as an Android discipline to discuss tools, techniques, problems we're encountering across the company and work together to improve our codebase and processes.
You'll report to an engineering manager who will meet with you every 1-2 weeks 1:1. They’re dedicated to helping you grow and develop as an engineer.
Our Android app
Our app is 100% Kotlin, built using MVVM (Model View ViewModel) and Coordinators, and modularised by product feature.
We use RxJava, Retrofit and Moshi for API calls and Dagger for dependency injection. We’re starting to use Coroutines for most new features. Room is our choice for persistence, and we use repositories for interacting with data. We’ve built out our design system with Compose.
We use GitHub Pull Requests to do code reviews, and write unit tests for our ViewModels, Coordinators, and any other classes which contain logic. We write tests for all of our Compose screens and snapshot test them with Happo. We also use Espresso to test flows, which are executed via our continuous integration system.
We’ve previously written about
building Monzo Chat
on Android, which goes into detail on some of these elements.
🤩 We’d love to hear from you if…
You care about the impact your work has on our customers, and optimise for outcomes rather than the number of lines of code you output
You’re excited about and have experience in programming in Kotlin
You’ve shipped and iterated on at least one app in the Play Store
You have a product mindset: you care about customer outcomes and you want to make data-informed decisions
You love turning excellent design into beautiful products
You’re comfortable working in a team that deals with ambiguity
You have an understanding computer science principles
🙌 What’s in it for you:
💰 Base salary for this role is depending on experience +
Incentive Awards tied to your performance
+ benefits
📍Barcelona, ESP
⏰ We offer flexible working hours and trust you to work enough hours to do your job well, at times that suit you and your team.
📚Learning budget of €1,200 a year for books, training courses and conferences
🌈
The application journey has 3 key steps
Our interview process involves three main stages:
Initial Call
Take home task or pair coding exercise
Final interview including a system design and a behavioural interview
This process should take around 2-3 weeks - your schedule is really important to us, so we promise to be as flexible as possible!
We have some guidelines on using Artificial Intelligence (AI) to ace an application and interview at Monzo.
You can read them here.
There’s a detailed blog on
the interview process
, for extra details, hints and tips.
We’ll only close this role once we have enough applications for the next stage. Please submit your application as soon as possible to make sure you don’t miss out.
If you're successful in applying for this role, we'll work with you to find a start date. In some cases, there might be a delay in when you can be released from your current role so that we can make sure things continue to run smoothly. We’ll be sure to communicate this with you and keep you updated.
LI-JS1
Equal opportunities for everyone
Diversity and inclusion are a priority for us and we’re making sure we have lots of support for all of our people to grow at Monzo. At Monzo, we’re embracing diversity by fostering an inclusive environment for all people to do the best work of their lives with us. This is integral to our mission of making money work for everyone. You can read more in our
blog
, 2026
Diversity and Inclusion Report
and 2025
Gender Pay Gap Report.
We’re an equal opportunity employer. All applicants will be considered for employment without attention to age, ethnicity, religion, sex, sexual orientation, gender identity, family or parental status, national origin, or veteran, neurodiversity or disability status.
If you have a preferred name, please use it to apply. We don't need full or birth names at application stage 😊
Location: Cairo, Egypt
Workplace: hybrid
Yassir is the leading super App in the Maghreb region set to changing the way daily services are provided. It currently operates in 45 cities across Algeria, Morocco and Tunisia with recent expansions into France, Canada and Sub-Saharan Africa. It is backed (~$200M in funding) by VCs from Silicon Valley, Europe and other parts of the world.
We offer on-demand services such as ride-hailing and last-mile delivery. Building on this infrastructure, we are now introducing financial services to help our users pay, save and borrow digitally.
Helping usher the continent into a digital economy era. We’re not just about serving people - we’re about creating a marketplace to bring people what they need while infusing social values.
About the role
We are looking for a senior iOS developer to join our tech hub in Berlin and support our growth and expansion. You will be part of the engineering team, working with a high-quality code base and the latest tools, where you will promote your skills to be an expert in complex frontend development in iOS (swift). Your primary focus will be the development of mobile applications and their integration with back-end services. You will be working alongside other engineers and developers working on different layers of the infrastructure.
About your role as a iOS mobile developer
Design and build mobile applications using iOS (swiftUI) platform.
Ensure the performance, quality, and responsiveness of applications
Collaborate with a team to define, design, and ship new features
Identify and correct bottlenecks and fix bugs
Help maintain code quality, organization, and automatization
Participate in brainstorming sessions and contribute ideas to our technology, algorithms and products.
Work with the engineering and design teams to understand end-user requirements, formulate use cases, and then translate that into a pragmatic and effective technical solution
Dive into difficult problems and successfully deliver results on schedule
About your experience
Must have technical skills with at least 5 years of experience
Language: iOS (swift) native, and Swift UI
Familiarity with cloud message APIs and push notification
Web architecture: Rest and restful APIs, micro-services
Version control: GIT
Nice to have technical skills (Strongly advised)
Containers: Docker, kubernetes
Caching, Redis server
Scaling, Web load balancing
Experience in a rapidly growing company in the mobility, on-demand or fintech space is a plus
BSc/MSc in Engineering, Computer Science or relevant field
Why you should join Yassir
😎 You will be part of one of the first Algerian startups to go through the Y Combinator program and one of the fastest-growing tech companies in North Africa. We are current in +30 cities (Algeria, Tunisia, Morocco, Senegal, France and Germany)
💸 Attractive salary and you even get a stake in the company
🚉 Subsidized public transit pass
🤙🏽Have a lasting impact on our company's culture
🚀 Perfect timing with renowned investors to build something great
📈 Extremely steep learning curve with own responsibility and intensive guidance
💯 Make a real impact on the world by helping us bring affordable financial and on-demand services to millions of Africans
At Yassir, we believe in the power of diversity and the importance of an inclusive culture. So, if you're ready to bring your unique perspective and experiences to the table, then we're excited to listen.
Don't just apply for a job, come and be a part of our journey. Let's create a better tomorrow together.
We look forward to receiving your application!
Best of luck,
Your Yassir TA Team
Location: Metn, Lebanon
The Company
Toters is an on-demand e-commerce and delivery platform that operates a service that enables customers to get anything in their city at the highest level of convenience.
At Toters, technology is at the heart of everything we do. We have product teams that are working hard every day to create products that make our customers' lives easier. Our engineers are also continuously creating solutions to make our processes more efficient, all in an effort to get to our customers fast and at the best cost. If you are interested in working in a high-growth startup environment, and look to be part of a team that will potentially change the way customers shop in the Middle East, apply now.
Role
As a Senior Android Engineer, you will play a crucial role in the development and success of our mobile applications. You will have an outsized impact and ownership of the most visible aspects of the Toters App. You will be responsible for turning product ideas into functional and efficient code while ensuring that the end-user experience is seamless and intuitive. You will also work closely with other product team members, including designers and product managers, to develop new features and improvements. In addition, you will be responsible for maintaining the quality and stability of our applications, and providing technical support to our clients as needed. As an integral team member, you will have the opportunity to influence the direction of our products and shape the future of Toters.
Description
We are looking for a highly talented Senior Android Engineer to join our Mobile Engineering team. If you are looking for a place where you can gain hands-on experience and create a direct impact, then this may be the place for you! The ideal candidate will have a track record as a significant individual contributor as well as a strong team player. In this role, you will:
Collaborate with cross-functional teams to translate requirements into well-designed features for our mobile app.
Design, develop, and test new Android features, prioritizing a smooth user experience.
Create reusable, scalable code for app stability and future enhancements.
Optimize performance to ensure quick and responsive user interactions.
Implement robust security measures for data protection and compliance.
Conduct rigorous testing to maintain high application quality.
Integrate mobile apps with backend APIs in coordination with backend engineers.
Stay updated on mobile development trends for innovative contributions.
Participate in code reviews to uphold quality and standards.
Support cross-functional troubleshooting and feature delivery.
Key Qualifications
Bachelor's degree in Computer Science or a related field.
Minimum of 5 years of professional experience in Android application development.
Proficiency in Kotlin and Java.
Hands on experience with KMP (kotlin Multi Platform)
Experience in Jetpack compose and other Jetpack libraries.
Strong knowledge of Dependency Injection (DI) frameworks.
Proven track record of independently designing and developing well-architected Android applications, following established design patterns.
In-depth understanding of the entire mobile development life cycle, including familiarity with mobile industry trends, architectures, and emerging technologies.
Expertise in interactive application development on the Android platform, with a strong grasp of memory management, file I/O, network programming, concurrency, multithreading, and a successful track record of publishing apps on the Google Play Store.
Proficiency in using version control systems, particularly Git.
Strong collaborative skills, both as an independent contributor and as part of a team.
Exceptional problem-solving and analytical thinking abilities.
Experience with app analytics and crash reporting tools like Firebase Analytics or Crashlytics.
Experience with reactive programming (RxJava, RxKotlin, Flows, etc.), providing a significant advantage.
Outstanding written and verbal communication skills.
Nice to Have:
Knowledge of Huawei Store and SDKs
Experience in handling third-party hardware such as scanners and printers.
Experience with gradle scripts
Knowledge of unit testing and experience with test-driven development.
Location: Cairo, Egypt; Dakar, Senegal; Johannesburg, South Africa; Kampala, Uganda; Lagos, Nigeria; Nairobi, Kenya; Pretoria, South Africa; Turkey
Workplace: hybrid
Yassir is the leading super App in the Maghreb region set to changing the way daily services are provided. It currently operates in 45 cities across Algeria, Morocco and Tunisia with recent expansions into France, Canada and Sub-Saharan Africa. It is backed (~$200M in funding) by VCs from Silicon Valley, Europe and other parts of the world.
We offer on-demand services such as ride-hailing and last-mile delivery. Building on this infrastructure, we are now introducing financial services to help our users pay, save and borrow digitally.
Helping usher the continent into a digital economy era. We’re not just about serving people - we’re about creating a marketplace to bring people what they need while infusing social values.
ABOUT THE ROLE
In this role, you will be part of our engineering team, working with a high quality code base and the latest tools, where you will promote your skills to be an expert in complex frontend development in iOS (swift and swiftUI) native platforms. Your primary focus will be development of mobile applications and their integration with back-end services. You will be working alongside other engineers and developers working on different layers of the infrastructure. Therefore, a commitment to a highly dynamic environment, where root cause analysis and rapid collaborative problem solving, sophisticated design, and the creation of quality products are required.
TASKS
Design and build mobile applications for iOS.
Ensure the performance, quality, and responsiveness of applications
Collaborate with a team to define, design, and ship new features
Identify and correct bottlenecks and fix bugs
Help maintain code quality, organization, and automatization
Participate in brainstorming sessions and contribute ideas to our technology, algorithms and products.
Work with the engineering and design teams to understand end-user requirements, formulate use cases, and then translate that into a pragmatic and effective technical solution
Dive into difficult problems and successfully deliver results on schedule
REQUIREMENTS
Must have technical skills with at least 5 years of experience
Language: iOS (swift) native
Familiarity with cloud message APIs and push notification
Web architecture: Rest and restful APIs, micro-services
Version control: GIT
Nice to have technical skills (Strongly advised)
Containers: Docker, kubernetes
Caching, Redis server
Scaling, Web load balancing
Experience in a rapidly growing company in the mobility, on-demand or fintech space is a plus
BSc/MSc in Engineering, Computer Science or relevant field
WHY YOU SHOULD JOIN YASSIR
Join one of the fastest-growing tech companies in North Africa
Have a lasting impact on our company's culture
Make a real impact on the world by helping us bring affordable financial and on-demand services to millions of Africans
Work on some really hard technical challenges from identity infrastructure for Africans, digital payment networks to complex mapping and routing systems across the continent.
We are the first Algerian startup to go through Y Combinator program and we’re backed by top investors including Unpopular Ventures, Rebel Fund and
DainTree.VC
At Yassir, we believe in the power of diversity and the importance of an inclusive culture. So, if you're ready to bring your unique perspective and experiences to the table, then we're excited to listen.
Don't just apply for a job, come and be a part of our journey. Let's create a better tomorrow together.
We look forward to receiving your application!
Best of luck,
Your Yassir TA Team
Location: Cairo, Egypt
Workplace: hybrid
Yassir is the leading super App in the Maghreb region set to changing the way daily services are provided. It currently operates in 45 cities across Algeria, Morocco and Tunisia with recent expansions into France, Canada and Sub-Saharan Africa. It is backed (~$200M in funding) by VCs from Silicon Valley, Europe and other parts of the world.
We offer on-demand services such as ride-hailing and last-mile delivery. Building on this infrastructure, we are now introducing financial services to help our users pay, save and borrow digitally.
Helping usher the continent into a digital economy era. We’re not just about serving people - we’re about creating a marketplace to bring people what they need while infusing social values.
ABOUT THE ROLE
In this role, you will be part of our engineering team, working with a high quality code base and the latest tools, where you will promote your skills to be an expert in complex frontend development in Android (kotlin) native platforms. Your primary focus will be development of mobile applications and their integration with back-end services. You will be working alongside other engineers and developers working on different layers of the infrastructure. Therefore, a commitment to a highly dynamic environment, where root cause analysis and rapid collaborative problem solving, sophisticated design, and the creation of quality products are required.
TASKS
Design and build mobile applications for Android.
Ensure the performance, quality, and responsiveness of applications
Collaborate with a team to define, design, and ship new features
Identify and correct bottlenecks and fix bugs
Help maintain code quality, organization, and automatization
Participate in brainstorming sessions and contribute ideas to our technology, algorithms and products.
Work with the engineering and design teams to understand end-user requirements, formulate use cases, and then translate that into a pragmatic and effective technical solution
Dive into difficult problems and successfully deliver results on schedule
REQUIREMENTS
Must have technical skills
A minimum of 5 years of experience
Language: Android, Kotlin
Familiarity with cloud message APIs and push notification
Web architecture: Rest and restful APIs, micro-services
Version control: GIT
Nice to have technical skills (Strongly advised)
Containers: Docker, Kubernetes
Caching, Redis server
Scaling, Web load balancing
Experience in a rapidly growing company in the
fintech space is a plus.
BSc/MSc in Engineering, Computer Science or relevant field
WHY YOU SHOULD JOIN YASSIR
😎 You will be part of one of the first Algerian startups to go through the Y Combinator program and one of the fastest-growing tech companies in North Africa. We are current in +50 cities (Algeria, Tunisia, Morocco, Senegal & France).
💸 Attractive salary and you even get a stake in the company.
🤙🏽Have a lasting impact on our company's culture.
🚀 Perfect timing with renowned investors to build something great.
📈 Extremely steep learning curve with own responsibility and intensive guidance.
💯 Make a real impact on the world by helping us bring affordable financial and on-demand services to millions of Africans
At Yassir, we believe in the power of diversity and the importance of an inclusive culture. So, if you're ready to bring your unique perspective and experiences to the table, then we're excited to listen.
Don't just apply for a job, come and be a part of our journey. Let's create a better tomorrow together.
We look forward to receiving your application!
Best of luck,
Your Yassir TA Team
Location: Cairo, Egypt; Turkey; Tirana; remote; Nairobi, Kenya; Kampala, Uganda; Dar es Salam, Tanzania; Bucharest; Barcelona, Spain; Sofia; Russia
Workplace: hybrid
Yassir is the leading super App in the Maghreb region set to changing the way daily services are provided. It currently operates in 45 cities across Algeria, Morocco and Tunisia with recent expansions into France, Canada and Sub-Saharan Africa. It is backed (~$200M in funding) by VCs from Silicon Valley, Europe and other parts of the world.
We offer on-demand services such as ride-hailing and last-mile delivery. Building on this infrastructure, we are now introducing financial services to help our users pay, save and borrow digitally.
Helping usher the continent into a digital economy era. We’re not just about serving people - we’re about creating a marketplace to bring people what they need while infusing social values.
About the role
We are looking for a senior iOS developer to join our tech hub in Berlin and support our growth and expansion. You will be part of the engineering team, working with a high-quality code base and the latest tools, where you will promote your skills to be an expert in complex frontend development in iOS (swift). Your primary focus will be the development of mobile applications and their integration with back-end services. You will be working alongside other engineers and developers working on different layers of the infrastructure.
About your role as a iOS mobile developer
Design and build mobile applications using iOS (swiftUI) platform.
Ensure the performance, quality, and responsiveness of applications
Collaborate with a team to define, design, and ship new features
Identify and correct bottlenecks and fix bugs
Help maintain code quality, organization, and automatization
Participate in brainstorming sessions and contribute ideas to our technology, algorithms and products.
Work with the engineering and design teams to understand end-user requirements, formulate use cases, and then translate that into a pragmatic and effective technical solution
Dive into difficult problems and successfully deliver results on schedule
About your experience
Must have technical skills with at least 5 years of experience
Language: iOS (swift) native, and Swift UI
Familiarity with cloud message APIs and push notification
Web architecture: Rest and restful APIs, micro-services
Version control: GIT
Nice to have technical skills (Strongly advised)
Containers: Docker, kubernetes
Caching, Redis server
Scaling, Web load balancing
Experience in a rapidly growing company in the mobility, on-demand or fintech space is a plus
BSc/MSc in Engineering, Computer Science or relevant field
Why you should join Yassir
😎 You will be part of one of the first Algerian startups to go through the Y Combinator program and one of the fastest-growing tech companies in North Africa. We are current in +30 cities (Algeria, Tunisia, Morocco, Senegal, France and Germany)
💸 Attractive salary and you even get a stake in the company
🚉 Subsidized public transit pass
🤙🏽Have a lasting impact on our company's culture
🚀 Perfect timing with renowned investors to build something great
📈 Extremely steep learning curve with own responsibility and intensive guidance
💯 Make a real impact on the world by helping us bring affordable financial and on-demand services to millions of Africans
Location: São Paulo, Brazil; Buenos Aires, Argentina; Bogotá, Colombia
Are you interested in building an exciting IT career at Dev.Pro? Join our exclusive screening process to gain valuable career insights and access personalized feedback on your skill set.
As a company of professionals, Dev.Pro offers challenging and interesting projects with world-leading clients, a modern technology stack, and career opportunities for both technical and non-technical specialists.
🟩 What you’ll get by applying:
Personalized career growth plan tailored to your aspiration
Expert feedback to elevate your skills for lasting success
Priority consideration by Dev.Pro for suitable job openings within the company
Opportunity to work with top global corporations and participate in industry-shaping projects
Give us a chance to get to know you better so that when the right position becomes available, you’ll be the first one we reach out to!
✅ Is that you?
4+ years' of commercial experience in software development
2+ years' experience with Swift and Objective-C
Advanced knowledge of iOS frameworks
Experience in full distribution cycle
Proficiency in code versioning tools
Upper-Intermediate+ English level
Excellent problem-solving, analytical, and innovative thinking skills
Strong leadership, collaboration, and communication skills
Get started now:
1. Send us your CV in English.
2. Schedule a 15-30 minute call with Dev.Pro recruiters.
3. Participate in a 30-minute experience interview focused on testing your soft skills.
4. Get a 1-hour online evaluation of your technical skills by our technical experts.
In under 2 hours, you'll know where you stand in your career and be ready for action when Dev.Pro presents you with an exciting job offer!
🎾
About Dev.Pro
Dev.Pro is a US-based outsource company with an ambitious and creative mindset that has been delivering superior software products since 2011. Known for its strong human focus, Dev.Pro promotes a work environment that is fair, inclusive, open-minded, and friendly toward people of every race, religion, gender, cultural background, marital/parental status, etc. By joining Dev.Pro, you'll feel what it's like to grow with professionals who support your journey.
Interested? Find out more:
📋
How to Join Us
💻 LinkedIn Page
📈 Our website
💻 IG Page
By submitting application, I've read and agree to the Dev.Pro
Private Policy and Consent on Processing of Personal Data
. I agree to have my Personal Data being stored and processed by Dev.Pro.
УдалённоSão Paulo, Brazil; Buenos Aires, Argentina; Bogotá, Colombia
Location: Cairo, Egypt
Workplace: hybrid
Yassir is the leading super App in the Maghreb region set to changing the way daily services are provided. It currently operates in 45 cities across Algeria, Morocco and Tunisia with recent expansions into France, Canada and Sub-Saharan Africa. It is backed (~$200M in funding) by VCs from Silicon Valley, Europe and other parts of the world.
We offer on-demand services such as ride-hailing and last-mile delivery. Building on this infrastructure, we are now introducing financial services to help our users pay, save and borrow digitally.
Helping usher the continent into a digital economy era. We’re not just about serving people - we’re about creating a marketplace to bring people what they need while infusing social values.
About the role
We are looking for a senior iOS developer to join our tech hub in Berlin and support our growth and expansion. You will be part of the engineering team, working with a high-quality code base and the latest tools, where you will promote your skills to be an expert in complex frontend development in iOS (swift). Your primary focus will be the development of mobile applications and their integration with back-end services. You will be working alongside other engineers and developers working on different layers of the infrastructure.
About your role as a iOS mobile developer
Design and build mobile applications using iOS (swiftUI) platform.
Ensure the performance, quality, and responsiveness of applications
Collaborate with a team to define, design, and ship new features
Identify and correct bottlenecks and fix bugs
Help maintain code quality, organization, and automatization
Participate in brainstorming sessions and contribute ideas to our technology, algorithms and products.
Work with the engineering and design teams to understand end-user requirements, formulate use cases, and then translate that into a pragmatic and effective technical solution
Dive into difficult problems and successfully deliver results on schedule
About your experience
Must have technical skills with at least 2 years of experience
Language: iOS (swift) native
Familiarity with cloud message APIs and push notification
Web architecture: Rest and restful APIs, micro-services
Version control: GIT
Nice to have technical skills (Strongly advised)
Containers: Docker, kubernetes
Caching, Redis server
Scaling, Web load balancing
Experience in a rapidly growing company in the mobility, on-demand or fintech space is a plus
BSc/MSc in Engineering, Computer Science or relevant field
Why you should join Yassir
😎 You will be part of one of the first Algerian startups to go through the Y Combinator program and one of the fastest-growing tech companies in North Africa. We are current in +30 cities (Algeria, Tunisia, Morocco, Senegal, France and Germany)
💸 Attractive salary and you even get a stake in the company
🚉 Subsidized public transit pass
🤙🏽Have a lasting impact on our company's culture
🚀 Perfect timing with renowned investors to build something great
📈 Extremely steep learning curve with own responsibility and intensive guidance
💯 Make a real impact on the world by helping us bring affordable financial and on-demand services to millions of Africans
At Yassir, we believe in the power of diversity and the importance of an inclusive culture. So, if you're ready to bring your unique perspective and experiences to the table, then we're excited to listen.
Don't just apply for a job, come and be a part of our journey. Let's create a better tomorrow together.
We look forward to receiving your application!
Best of luck,
Your Yassir TA Team
Location: Cairo, Egypt
Workplace: hybrid
Yassir is the leading super App in the Maghreb region set to changing the way daily services are provided. It currently operates in 45 cities across Algeria, Morocco and Tunisia with recent expansions into France, Canada and Sub-Saharan Africa. It is backed (~$200M in funding) by VCs from Silicon Valley, Europe and other parts of the world.
We offer on-demand services such as ride-hailing and last-mile delivery. Building on this infrastructure, we are now introducing financial services to help our users pay, save and borrow digitally.
Helping usher the continent into a digital economy era. We’re not just about serving people - we’re about creating a marketplace to bring people what they need while infusing social values.
About the role
We are looking for a senior Android developer to join our tech hub and support our growth and expansion. You will be part of the engineering team, working with a high-quality code base and the latest tools, where you will promote your skills to be an expert in complex frontend development in Android. Your primary focus will be the development of mobile applications and their integration with back-end services. You will be working alongside other engineers and developers working on different layers of the infrastructure.
About your role as "Mobile Android Engineer"
Design and build mobile applications for Android
Ensure the performance, quality, and responsiveness of applications
Collaborate with a team to define, design, and ship new features
Identify and correct bottlenecks and fix bugs
Help maintain code quality, organization, and automatization
Participate in brainstorming sessions and contribute ideas to our technology, algorithms, and products.
Work with the engineering and design teams to understand end-user requirements, formulate use cases, and then translate that into a pragmatic and effective technical solution
Dive into difficult problems and successfully deliver results on schedule
About your experience
Must have technical skills
A minimum of 4 years of experience in developing Android Apps.
Language: Android, Kotlin
Familiarity with cloud message APIs and push notification
Web architecture: Rest and restful APIs, micro-services
Version control: GIT
Nice to have technical skills (Strongly advised)
Containers: Docker, Kubernetes
Caching, Redis server
Scaling, Web load balancing
Experience in a rapidly growing company in the mobility, on-demand, or fintech space is a plus
BSc/MSc in Engineering, Computer Science, or relevant field
Why you should join Yassir
😎 You will be part of one of the first Algerian startups to go through the Y Combinator program and one of the fastest-growing tech companies in North Africa. We are current in +25 cities (Algeria, Tunisia, Morocco, Paris, Berlin, and launching West Africa)
🤙🏽Have a lasting impact on our company's culture - you'll be one of the first staff in our Europe office
🎉 At Yassir we celebrate everything. OKR´s party!
🕟 Flexible working hours, because we care about your outcome and not output
💻 24/7 Office
📱 Mobile office - Office in all our sites 4 weeks at any location
🚉 Subsidized public transit pass
💬 Languages courses
📚 Yassir's academy
🚀 Perfect timing with renowned investors to build something great
🎯 Outstanding mentors who will assist you in your growth
💸 Attractive salary and you even get a stake in the company
📈 Extremely steep learning curve with own responsibility and intensive guidance
📣 Learn to be pragmatic and make the right and sustainable decisions
👌🏽Very strong team cohesion with daily and weekly activities
💯 Make a real impact on the world by helping us bring affordable financial and on-demand services to millions of Africans
👍🏽 Attractive offer with a well-paying salary
🤝 Buddy program
⚖️ As a company, we are passionate for diversity and inclusion, 40% of our team are women
leaders in the tech sector
At Yassir, we believe in the power of diversity and the importance of an inclusive culture. So, if you're ready to bring your unique perspective and experiences to the table, then we're excited to listen.
Don't just apply for a job, come and be a part of our journey. Let's create a better tomorrow together.
We look forward to receiving your application!
Best of luck,
Your Yassir TA Team
Location: Cairo, Egypt
Workplace: hybrid
Yassir is the leading super App in the Maghreb region set to changing the way daily services are provided. It currently operates in 45 cities across Algeria, Morocco and Tunisia with recent expansions into France, Canada and Sub-Saharan Africa. It is backed (~$200M in funding) by VCs from Silicon Valley, Europe and other parts of the world.
We offer on-demand services such as ride-hailing and last-mile delivery. Building on this infrastructure, we are now introducing financial services to help our users pay, save and borrow digitally.
Helping usher the continent into a digital economy era. We’re not just about serving people - we’re about creating a marketplace to bring people what they need while infusing social values.
ABOUT THE ROLE
In this role, you will be part of our engineering team, working with a high quality code base and the latest tools, where you will promote your skills to be an expert in complex frontend development in iOS (swift and swiftUI) native platforms. Your primary focus will be development of mobile applications and their integration with back-end services. You will be working alongside other engineers and developers working on different layers of the infrastructure. Therefore, a commitment to a highly dynamic environment, where root cause analysis and rapid collaborative problem solving, sophisticated design, and the creation of quality products are required.
TASKS
Design and build mobile applications for iOS.
Ensure the performance, quality, and responsiveness of applications
Collaborate with a team to define, design, and ship new features
Identify and correct bottlenecks and fix bugs
Help maintain code quality, organization, and automatization
Participate in brainstorming sessions and contribute ideas to our technology, algorithms and products.
Work with the engineering and design teams to understand end-user requirements, formulate use cases, and then translate that into a pragmatic and effective technical solution
Dive into difficult problems and successfully deliver results on schedule
REQUIREMENTS
Must have technical skills with at least 4 years of experience
Language: iOS (swift) native
Familiarity with cloud message APIs and push notification
Web architecture: Rest and restful APIs, micro-services
Version control: GIT
Nice to have technical skills (Strongly advised)
Containers: Docker, kubernetes
Caching, Redis server
Scaling, Web load balancing
Experience in a rapidly growing company in the mobility, on-demand or fintech space is a plus
BSc/MSc in Engineering, Computer Science or relevant field
WHY YOU SHOULD JOIN YASSIR
Join one of the fastest-growing tech companies in North Africa
Have a lasting impact on our company's culture
Make a real impact on the world by helping us bring affordable financial and on-demand services to millions of Africans
Work on some really hard technical challenges from identity infrastructure for Africans, digital payment networks to complex mapping and routing systems across the continent.
We are the first Algerian startup to go through Y Combinator program and we’re backed by top investors including Unpopular Ventures, Rebel Fund and
DainTree.VC
At Yassir, we believe in the power of diversity and the importance of an inclusive culture. So, if you're ready to bring your unique perspective and experiences to the table, then we're excited to listen.
Don't just apply for a job, come and be a part of our journey. Let's create a better tomorrow together.
We look forward to receiving your application!
Best of luck,
Your Yassir TA Team
leadLondon; We’re proud to be an equal opportunity employer, and we welcome applicants from all backgrounds, communities and identities
УдалённоleadBelgrade; Tbilisi; Madrid; Riga; Valencia; Yerevan; Poland; From diverse backgrounds, our team collaborates across time zones, fueled by a shared passion to revolutionize the home design market
Не хотите искать каждый день?
Настройте подбор один раз, и подходящие вакансии будут сами приходить в Telegram.
Настройте подбор, и подходящие вакансии будут приходить в Telegram.
ГибридleadWarsaw; Amsterdam; Barcelona; From diverse backgrounds, our team collaborates across time zones, fueled by a shared passion to revolutionize the home design market