Location: Serbia
POWER A WORLD OF TRUST
Incode is the leading provider of world-class identity solutions that is reinventing the way humans authenticate and verify their identities online to power a world of digital trust.
Through our revolutionary identity solutions, we are unleashing the business potential of universal industries including finance, government, retail, hospitality, gaming, and more, by reducing fraud and transforming human interactions with data, products, and services.
We’re in the process of rapidly scaling our diverse global team and we’re looking for entrepreneurial individuals and leaders who are curious, driven, and excited by ownership to join a Unicorn-status scale-up!
About Incode
Incode is a Series B unicorn ($1.25 B valuation) rewriting how the world proves identity. Our AI-powered platform lets leading banks, fintechs, marketplaces, and governments deliver friction-free experiences while defeating fraud and safeguarding privacy. Customers such as Citi, AirBnB, Block, Chime, Sixt, and TikTok rely on Incode to power their identity verification and security. Recently named a leader in the Gartner® Magic Quadrant™ for Identity Verification, we’re scaling fast - and we need a product-marketing leader who can turn breakthrough technology into a category-defining narrative.
The Impact You’ll Make
As a
Senior DevOps Engineer
at Incode, you will be the backbone of our cloud infrastructure. You'll architect and evolve scalable, cloud-native systems that power secure and seamless identity experiences, leveraging Kubernetes (AWS EKS), Terraform, and AWS. Your work will accelerate deployments, fortify monitoring and observability, and ensure reliability at global scale. Partnering closely with our developers, you'll transform complex challenges into resilient, automated solutions that keep our applications highly available and performant. You will be a key enabler of speed, trust, and innovation - driving how Incode builds, delivers, and scales AI-driven identity verification for the world.
On-call, up front: the DevOps team does not carry 24/7 on-call. A separate SRE team owns incident response.
What You’ll Own & Drive
Cloud-Native Infrastructure
- Design, implement, and maintain Kubernetes-based environments (AWS EKS) that deliver scalability, resilience, and security.
Infrastructure as Code (IaC)
- Implement and manage Terraform-driven automation to ensure consistency, repeatability, and reliability across all client deployments.
Production Reliability
- Troubleshoot and resolve issues in live environments, minimizing downtime and ensuring seamless customer experiences.
Monitoring & Logging
- Build and optimize observability solutions with Prometheus, Loki, ELK, or similar stacks, tailoring systems to business and performance needs.
GitOps & Delivery
- Work with ArgoCD-based GitOps workflows as part of the deployment pipeline, alongside GitHub Actions CI/CD.
Engineering Standards
- Contribute to and refine internal best practices, methodologies, and automation frameworks that elevate the DevOps culture.
Continuous Innovation -
Stay on top of AWS and DevOps advancements, introducing new tools and approaches that enhance speed, efficiency, and scalability.
The Qualities That Set You Apart
Cloud-Native Builder
- You bring proven expertise in designing, deploying, and managing applications on Kubernetes, with a deep understanding of its architecture and core concepts.
Infrastructure as Code Champion
- You’re highly skilled with Terraform, driving automation and consistency across complex environments.
Pipeline Innovator
- You have hands-on experience implementing and optimizing CI/CD workflows using GitHub Actions, accelerating delivery while ensuring quality.
AWS Practitioner
-
You possess a strong command of core AWS services (EC2, VPC, S3, IAM, etc.) and know how to leverage them for scalable, secure solutions.
Observability Builder
-
You've personally configured, tuned, or debugged a self-hosted monitoring stack (Grafana with Prometheus or VictoriaMetrics), not just consumed dashboards someone else built.
Systems & Networking Thinker
-
You understand networking fundamentals - TCP/IP, DNS, HTTP/S - and apply them to build reliable, high-performance systems.
Clear Communicator
-
You excel at translating technical solutions into language that resonates with both technical peers and non-technical stakeholders.
Your Background
6+ years of proven experience as a DevOps Engineer or in a similar role.
Hands-on experience deploying and managing Kubernetes-based applications, ideally on AWS EKS.
Strong expertise in Terraform and infrastructure automation.
Experience designing and implementing CI/CD pipelines with GitHub Actions.
Solid understanding of AWS services including EC2, VPC, S3, IAM, and related offerings.
Knowledge of networking protocols and best practices (TCP/IP, DNS, HTTP/S).
Hands-on ownership of a Prometheus or VictoriaMetrics-based observability stack, including performance and scaling issues.
Strong written and verbal communication skills, with the ability to present technical solutions effectively.
Why Incode?
Mission with Meaning
- Shape how billions of people prove identity - safely, simply, and ethically.
Rocket-Ship Growth
- Join at an inflection point where your strategies will compound in value for years.
Elite Team & Backing
- Work a truly global with top engineers, designers, and investors who share your ambition to dominate a category.
Ownership & Autonomy
- Operate like a founder with the resources of a unicorn.
Global Impact
- Every program you launch will reverberate across industries and continents.
Ready to ignite the future of trust?
Lead the narrative. Empower the field. Join Incode and turn innovation into unstoppable market momentum.
Aspects of our Culture:
High performance
Freedom & responsibility
Context, not control
Highly aligned, loosely coupled
Continuous Feedback
Promotions & Development
Learn more about
Life at Incode
!
Benefits & Perks:
Flexible Working Hours & Workplace
Open Vacation Policy
Equal Opportunities:
Incode is an equal opportunity employer, committed to creating a diverse and inclusive work environment. We take great pride in having an inclusive, diverse, and global team, and we are always looking for talented and passionate individuals from all backgrounds and walks of life. As part of our commitment to inclusion, we ensure that reasonable accommodations are available throughout the hiring process. If you require any accommodation due to a disability or specific need, please let our Talent Acquisition team know—we’ll do our best to support you.
Applicant Data Privacy:
We will only use your personal information concerning Incode’s application, recruitment, and hiring processes.
Location: London, Singapore
Selini Capital - Job Description
Role:
Quantitative Researcher
Location:
London,
Singapore
Working Pattern:
Office-Based
About Selini:
Selini is a global trading firm focused on systematic trading and venture investing, all within the digital assets space.
The Role:
Selini Capital is seeking a highly analytical and technically gifted
Quantitative Researcher
to join our high-frequency trading team. In this role, you’ll focus on refining features, designing better models, and advancing core research pipelines. You’ll collaborate closely with other researchers and engineers to push the boundaries of what’s possible in highly competitive electronic markets.
The ideal candidate is a curious, rigorous thinker with a strong technical foundation and a bias toward empirical validation. You enjoy working with data, building systems to understand it, and using that understanding to drive performance.
Responsibilities:
As a Quantitative Researcher, you will:
Design, test, and refine features and model architectures to improve prediction and execution performance
Develop and improve research pipelines and tools for large-scale strategy simulation and optimization on a cutting-edge compute cluster
Conduct deep-dive analyses of market data, live strategy behavior, and model outputs to guide iterative improvements
Stay up-to-date on advances in quantitative methods, ML, and optimization applying new insights to real-world challenges
Why This Role Is Unique:
Research First -
This role is research-heavy you’ll be focused on signal improvement, model fidelity, and hypothesis generation, not plumbing infrastructure or devops.
Breadth and Depth -
You’ll work at every level of the alpha stack: from feature design and statistical modeling to optimizer tuning
Direct Feedback Loop -
We deploy and iterate quickly. Your work will feed directly into live strategies and have measurable real-world impact
World-Class Environment -
Join a high-talent, low-ego team with experience across elite trading firms, olympiads, and academic research
Core Qualifications:
1–5 years of experience in quantitative research, applied ML, or statistics
Fluency in Python and/or C++, with the ability to translate research concepts into performant, production-ready implementations
Strong knowledge of algorithms, linear algebra, statistics, and optimization techniques
Ability to uncover meaningful structure in noisy, high-frequency market data — from alpha signal extraction to modeling order book behavior
Can take research ideas from concept to experimental evaluation with minimal supervision
Signals of Excellence:
Track record of PNL generation using model-driven strategies
Outstanding academic record in a quantitative field
Strong performance in competitive programming or quantitative olympiads
Company Culture & Team Fit:
We’re a close-knit team that values:
High ownership and initiative
Curiosity, intellectual honesty, and rapid learning
Clear, direct communication
Working together toward shared goals no ego, no politics
We hire people who love building, solving, and improving and who want to learn from and contribute to a team of exceptional peers.
Compensation & Benefits:
Very competitive compensation, with strong upside based on contribution and performance
Competitive holiday allowance
Pension contribution and medical cover
Free daily Deliveroo lunch
High-spec office and technology
Team socials
Global company offsites and development opportunities
Location: New York, NY (HQ); Remote (Canada); San Francisco, CA; Remote (US)
Workplace: Hybrid
ABOUT RAMP
Ramp is building the smart infrastructure for finance teams, embedded in the transaction flow of every dollar a business spends. We automate how over $275B in annualized spend flows in and out of 85,000+ companies: authorizing payments, flagging risk, categorizing spend, and closing books.
The problems are high-stakes, data-dense, and unforgiving.
We hire people with high agency and high urgency. We look for slope over intercept. We care less about where you trained and more about what you’ve built. At Ramp, everyone is a builder who owns problems end to end and makes consequential decisions that shape the outcome.
The median Ramp customer saves 7.5% and grows revenue 16% in their first year – far in excess of businesses operating without Ramp. We believe every ambitious company deserves the same.
If you want to build systems that directly shape how companies move and manage billions, Ramp is the place to do it.
ABOUT THE ROLE
As an Android Engineer at Ramp, you’ll enhance our successful and rapidly growing mobile app. You will improve the core platform that thousands of businesses rely on while also building the future of automated finance by integrating AI and intelligent agents into the mobile experience. This is a chance to grow your skills on a proven product and define the next generation of fintech.
Check out our Engineering Blog https://engineering.ramp.com/ for more on our tech stack, mission and values!
WHAT YOU’LL DO
- Design, build, and launch new products to Ramp’s Android app
- Help establish engineering processes, tools, and systems that allow us to scale the code base and productivity
- Conduct code reviews and set engineering standards
- Work with Product and Design to identify key features that will make the app successful
- Work alongside Product and other cross-functional teams to understand customer feedback and continuously improve our product
WHAT YOU NEED
- Minimum 1 year of experience in mobile development
- Proficiency in Kotlin and Compose for Android development
- Experience launching at least one mobile app and/or several features that reached a large number of users
- Desire to work in a fast-paced environment, continuously grow, and master your craft
- Strong understanding of mobile design patterns and best practices
NICE TO HAVES
- Experience with web apps (React, TypeScript)
- Experience with backend technologies (Python, Flask, SQL, OpenAPI)
- Experience with our mobile stack in addition to Kotlin and Compose: MVVM, coroutines, flows, gradle, OpenAPI & Buildkite
- Experience managing apps in the Google Play Console
BENEFITS AVAILABLE TO ALL FULL-TIME RAMP EMPLOYEES (GLOBAL)
- Flexible PTO
- Centralized home-office equipment ordering
- Health and wellness stipend
- Budget for intra-office travel
- Weekly coffee stipend
UNITED STATES
- 100% medical, dental & vision insurance coverage for you, with partial coverage for dependents
- One Medical annual membership
- 401(k), including employer match on contributions made while employed by Ramp
- Fertility HRA (up to $10,000 per year)
- Parental leave: up to 16 weeks (birthing + bonding) or 8 weeks (bonding only) at 100% pay
- Pet insurance
- In-office perks: lunch, snacks, drinks, and more
- Relocation expense coverage to NYC or SF (if needed)
CANADA
- Group medical, dental, and vision coverage through Sun Life
- Life, AD&D, and disability coverage
- Fertility drug coverage (up to $4,000 lifetime)
- Group Retirement Plan with employer match (RRSP + DPSP)
- Parental leave: up to 16 weeks (birthing + bonding) or 8 weeks (bonding only) at 100% pay, with additional time available at reduced pay
- Employee Assistance Program and virtual care through Lumino Health
UNITED KINGDOM
- Private medical insurance through Freedom Elite
- Virtual GP and at-home care via eMed x Livi
- Workplace pension through Penfold, with salary sacrifice option
- Parental leave: up to 16 weeks (birthing + bonding) or 8 weeks (bonding only) at 100% pay with additional time available at reduced pay
REFERRAL INSTRUCTIONS
If you are being referred for the role, please contact that person to apply on your behalf.
OTHER NOTICES
Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.
Beware of recruiting scams: Ramp will only contact you through official @Ramp.com http://Ramp.com email addresses and will never ask for payment or sensitive personal information during the hiring process.
Ramp Applicant Privacy Notice https://ramp.com/legal/applicant-privacy-notice
Location: New York, NY (HQ); Remote (Canada); San Francisco, CA; Remote (US)
Workplace: Hybrid
ABOUT RAMP
Ramp is building the smart infrastructure for finance teams, embedded in the transaction flow of every dollar a business spends. We automate how over $275B in annualized spend flows in and out of 85,000+ companies: authorizing payments, flagging risk, categorizing spend, and closing books.
The problems are high-stakes, data-dense, and unforgiving.
We hire people with high agency and high urgency. We look for slope over intercept. We care less about where you trained and more about what you’ve built. At Ramp, everyone is a builder who owns problems end to end and makes consequential decisions that shape the outcome.
The median Ramp customer saves 7.5% and grows revenue 16% in their first year – far in excess of businesses operating without Ramp. We believe every ambitious company deserves the same.
If you want to build systems that directly shape how companies move and manage billions, Ramp is the place to do it.
ABOUT THE ROLE
As an iOS Engineer at Ramp, you’ll enhance our successful and rapidly growing mobile app. You will improve the core platform that thousands of businesses rely on while also building the future of automated finance by integrating AI and intelligent agents into the mobile experience. This is a chance to grow your skills on a proven product and define the next generation of fintech.
Check out our Engineering Blog https://engineering.ramp.com/ for more on our tech stack, mission, and values!
WHAT YOU’LL DO
- Design, build, and launch new products to Ramp’s iOS app.
- Help establish engineering processes, tools, and systems that allow us to scale the code base and productivity.
- Conduct code reviews and set engineering standards.
- Work with Product and Design to identify key features that will make the app successful.
- Work alongside Product and other cross-functional teams to understand customer feedback and continuously improve our product.
WHAT YOU NEED
- Minimum 1 year of experience in mobile development.
- Proficiency in Swift and SwiftUI for iOS development.
- Experience launching at least one mobile app and/or several features that reached a large number of users.
- Desire to work in a fast-paced environment, continuously grow, and master your craft.
- Strong understanding of mobile design patterns and best practices.
NICE TO HAVES
- Experience with web apps (React, TypeScript).
- Experience with backend technologies (Python, Flask, SQL, OpenAPI).
- Experience with our mobile stack in addition to Swift and SwiftUI: Swift Concurrency, The Composable Architecture, Bazel, OpenAPI & Buildkite
- Experience managing apps with App Store Connect
BENEFITS AVAILABLE TO ALL FULL-TIME RAMP EMPLOYEES (GLOBAL)
- Flexible PTO
- Centralized home-office equipment ordering
- Health and wellness stipend
- Budget for intra-office travel
- Weekly coffee stipend
UNITED STATES
- 100% medical, dental & vision insurance coverage for you, with partial coverage for dependents
- One Medical annual membership
- 401(k), including employer match on contributions made while employed by Ramp
- Fertility HRA (up to $10,000 per year)
- Parental leave: up to 16 weeks (birthing + bonding) or 8 weeks (bonding only) at 100% pay
- Pet insurance
- In-office perks: lunch, snacks, drinks, and more
- Relocation expense coverage to NYC or SF (if needed)
CANADA
- Group medical, dental, and vision coverage through Sun Life
- Life, AD&D, and disability coverage
- Fertility drug coverage (up to $4,000 lifetime)
- Group Retirement Plan with employer match (RRSP + DPSP)
- Parental leave: up to 16 weeks (birthing + bonding) or 8 weeks (bonding only) at 100% pay, with additional time available at reduced pay
- Employee Assistance Program and virtual care through Lumino Health
UNITED KINGDOM
- Private medical insurance through Freedom Elite
- Virtual GP and at-home care via eMed x Livi
- Workplace pension through Penfold, with salary sacrifice option
- Parental leave: up to 16 weeks (birthing + bonding) or 8 weeks (bonding only) at 100% pay with additional time available at reduced pay
REFERRAL INSTRUCTIONS
If you are being referred for the role, please contact that person to apply on your behalf.
OTHER NOTICES
Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.
Beware of recruiting scams: Ramp will only contact you through official @Ramp.com http://Ramp.com email addresses and will never ask for payment or sensitive personal information during the hiring process.
Ramp Applicant Privacy Notice https://ramp.com/legal/applicant-privacy-notice
Location: Open to location
Selini Capital FZE - Job Description
Role:
OTC Sales
Working Pattern:
Office-Based with travel required
About Selini:
Selini is a leading crypto firm operating exclusively in the digital asset space. Our team brings together a deep blend of crypto-native talent and institutional finance experience, with expertise across research, technology, and infrastructure.
The Role:
Selini Capital is seeking an experienced Crypto OTC Sales professional where you’ll serve as the primary point of contact for clients. The role combines financial markets expertise, sales acumen, and a deep understanding of digital assets.
You will have the opportunity to have an impact on OTC growth, working closely with our best in class business development teams.
Responsibilities:
Support and grow the firm’s OTC operations alongside an international team.
This includes client coverage as well as ongoing business development responsibilities.
Leverage your in-depth knowledge of the cryptocurrency market and trends to provide clients with actionable insights.
Ensure smooth OTC operations by working closely with local and global colleagues to provide consistent client coverage and support.
Collaborate with the business development team to shape and execute the overall OTC sales strategy.
Utilize internal market research and commentary to enhance client engagement and deliver added value; the ability to independently generate market insights is a strong asset.
Represent the firm at industry conferences, events, and networking opportunities to grow the client base and stay informed on evolving market dynamics.
Requirements:
Solid experience from previous Crypto OTC Sales or broking role, including execution and pricing.
Exceptional understanding of cryptocurrency markets and projects/assets and trends/narratives.
A well-established OTC client network which includes strong relationships with foundations, HNWIs, funds and family offices.
Excellent communication skills with proven track record in client facing and business development roles.
Minimum Bachelor’s degree in a quantitative or related field, such as Mathematics, Physics, Computer Science, Economics, Finance, or Engineering.
Why This Role Is Unique:
Elite Teammates
You’ll be joining a small, world-class team of engineers, quants, and traders with backgrounds in top-tier firms, academic institutions, and olympiad-level programming competitions.
Startup Velocity
We move fast, deploy frequently, and make decisions quickly. Your work will in a high performing, nimble environment and have immediate real-world impact.
This is an ideal role for someone who sees themselves as a reputable OTC Sales professional and is ready to apply that talent to one of the most cutting-edge environments in finance and crypto.
Company Culture & Team Fit:
We’re a close-knit team that values:
High ownership and initiative
Curiosity, intellectual honesty, and rapid learning
Clear, direct communication
Working together toward shared goals — no ego, no politics
We hire people who love building, solving, and improving — and who want to learn from and contribute to a team of exceptional peers.
Compensation & Benefits:
Very competitive compensation, with strong upside based on contribution and performance
Unlimited holiday policy
Participation in company health insurance and retirement options
Free daily Deliveroo lunch
High-spec office and high-spec technology
Team socials
Global offsites and development opportunities
Location: Hong Kong, Hong Kong SAR; Singapore, Singapore
OKX will be prioritising applicants who have a current right to work in Singapore, and do not require OKX's sponsorship of a visa
About OKX
At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me, Do the Right Thing, and Get Things Done. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.
About the Opportunity
The Trading Service team provides core order and position management system for the exchange. It is the backbone of our industry-leading trading product used by millions of users. Within this, the Trading Data sub-team takes ownership of trading and market data analytics. We constantly strive to push the limits of data-driven decision-making, empowering our global users with smarter insights. Our mission is to refine accuracy, reduce latency, and enhance the decision-making scope for our users, ensuring they stay ahead in an ever-evolving market.
Join our elite Trading Service team as a Senior Staff Software Engineer, where you will be working with an exceptional team to lead mission-critical, data-intensive projects that directly impact millions of users on their crypto investment journeys. You'll leverage your expertise to design and build data applications that provide distinguishable precision, speed, and insights. Additionally, you will play a key role in driving innovation for our data foundations, ensuring we deliver highly reliable and scalable solutions that meet the needs of a rapidly evolving market.
What You’ll Be Doing
Lead the design and development of high-performance, real-time, data-intensive applications for the trading domain
Leverage AI coding tools as part of your daily engineering workflow to accelerate delivery and code quality
Drive future-proof innovative data solutions to solve problems at scale
Lead projects with an Agile mindset, ensuring timely delivery and continuous improvement
Collaborate cross-functionally with product managers, Front End, QA and Infra engineers to get things done
Uphold best practices in code quality, performance optimization, and data management are upheld across the team
Mentor and support junior engineers, helping them grow their technical expertise
What We Look For In You
Bachelor's or Master's degree in Computer Science, Software Engineering, or a related technical field (or a strong STEM education background)
5 years of hands-on experience in the big data domain with a proven track record of solving complex data challenges
Demonstrated success in driving and delivering solutions to challenging data-related problems
Expertise in semi-structure data, data processing pipelines, data modeling, and OLAP solutions
A solid educational background in STEM (Science, Technology, Engineering, Mathematics), preferably Masters in Computer Science or above
Excellent logical thinking and problem-solving skills
A natural curiosity with the ability to navigate uncertainty and a keen attention to detail
Nice to Haves
Deep understanding of modern even-driven architecture
Experiences in search and recommendation systems
Familiarity and interests in cutting-edge data technologies like PolarDB, TiDB, Starrocks and Clickhouse etc
Experience of working with multi-region and multi-cultural teams is a plus
Perks & Benefits
Competitive total compensation package
L&D programs and Education subsidy for employees' growth and development
Various team building programs and company events
Wellness and meal allowances
Comprehensive healthcare schemes for employees and dependants
More that we love to tell you along the process!
#LI-ML1 #LI-ONSITE
Notice:
All official
OKX
vacancies are published on this website.
While roles may appear on selected third-party platforms from time to time, information on other sites may be inaccurate or outdated.
If in doubt, please apply directly through our official careers website.
Information collected and processed as part of the recruitment process of any job application you choose to submit is subject to
OKX
's
Candidate Privacy Notice
.
Location: London, Singapore
Selini Capital - Job Description
Role:
Quantitative Researcher
Location:
London,
Singapore
Working Pattern:
Office-Based
About Selini:
Selini is a global trading firm focused on systematic trading and venture investing, all within the digital assets space.
The Role:
Selini Capital is seeking a highly analytical and technically gifted
Quantitative Researcher
to join our high-frequency trading team. In this role, you’ll focus on refining features, designing better models, and advancing core research pipelines. You’ll collaborate closely with other researchers and engineers to push the boundaries of what’s possible in highly competitive electronic markets.
The ideal candidate is a curious, rigorous thinker with a strong technical foundation and a bias toward empirical validation. You enjoy working with data, building systems to understand it, and using that understanding to drive performance.
Responsibilities:
As a Quantitative Researcher, you will:
Design, test, and refine features and model architectures to improve prediction and execution performance
Develop and improve research pipelines and tools for large-scale strategy simulation and optimization on a cutting-edge compute cluster
Conduct deep-dive analyses of market data, live strategy behavior, and model outputs to guide iterative improvements
Stay up-to-date on advances in quantitative methods, ML, and optimization — applying new insights to real-world challenges
Why This Role Is Unique:
Research First -
This role is research-heavy — you’ll be focused on signal improvement, model fidelity, and hypothesis generation, not plumbing infrastructure or devops.
Breadth and Depth -
You’ll work at every level of the alpha stack: from feature design and statistical modeling to optimizer tuning
Direct Feedback Loop -
We deploy and iterate quickly. Your work will feed directly into live strategies and have measurable real-world impact
World-Class Environment -
Join a high-talent, low-ego team with experience across elite trading firms, olympiads, and academic research
Core Qualifications:
2-7 years of experience in quantitative research, applied ML, or statistics
Fluency in Python and/or C++, with the ability to translate research concepts into performant, production-ready implementations
Strong knowledge of algorithms, linear algebra, statistics, and optimization techniques
Ability to uncover meaningful structure in noisy, high-frequency market data — from alpha signal extraction to modeling order book behavior
Can take research ideas from concept to experimental evaluation with minimal supervision
Signals of Excellence:
Track record of PNL generation using model-driven strategies
Outstanding academic record in a quantitative field
Strong performance in competitive programming or quantitative olympiads
Company Culture & Team Fit:
We’re a close-knit team that values:
High ownership and initiative
Curiosity, intellectual honesty, and rapid learning
Clear, direct communication
Working together toward shared goals — no ego, no politics
We hire people who love building, solving, and improving — and who want to learn from and contribute to a team of exceptional peers.
Compensation & Benefits:
Very competitive compensation with strong upside based on contribution and performance, comprehensive benefits package.
Free lunch ordered to the office every day.
Opportunity to work with cutting-edge technology in a challenging and rewarding environment.
Chance to make a significant impact on the firm's trading performance.
Collaborative and intellectually stimulating work environment.
Competitive Annual Leave and Pension Contribution
High-spec office with state of the art equipment and standing desks
Monthly team breakfast
Regular London onsites with focus groups in different business coinciding with team dinners and evening events
Annual Company Offsite in luxury location
Inter-office travel encouraged to promote the Selini culture and cross-business unit collaboration
Location: Remote - North America - South America - Europe
Who We Are:
Alpaca is a US-headquartered, global leader in agent-first brokerage infrastructure
for stocks, ETFs, options, crypto, fixed income, 24/5 trading, and more.
Amongst our subsidiaries, Alpaca is a licensed financial services company, serving hundreds of financial institutions across 40 countries with our institutional-grade APIs. This includes broker-dealers, investment advisors, wealth managers, hedge funds, and crypto exchanges, totalling over 10 million brokerage accounts.
Our global team is a diverse group of experienced engineers, traders, and brokerage professionals who are working to achieve our mission of opening financial services to everyone on the planet. We're deeply committed to open-source contributions and fostering a vibrant community, continuously enhancing our award-winning, developer-friendly API and the robust infrastructure behind it.
Alpaca is proudly backed by $400 million in funding from top-tier global investors including Portage Ventures, Spark Capital, Tribe Capital, Social Leverage, Horizons Ventures, Opera Tech Ventures, SBI Group, Derayah Financial, Unbound, Peak XV, Elefund, and Y Combinator.
Our Team Members:
We're a dynamic team of 400+ globally distributed members who thrive working from our favorite places around the world, with teammates spanning the USA, Canada, Japan, Hungary, Nigeria, Brazil, the UK, and beyond!
We're searching for passionate individuals eager to contribute to Alpaca's rapid growth. If you align with our core values—Stay Curious, Have Empathy, and Be Accountable—and are ready to make a significant impact, we encourage you to apply.
Your Role:
As a Senior Full-Stack Engineer, you will be responsible for designing, implementing, and maintaining systems and services that form the foundation of Alpaca and empower millions of users who trade billions of dollars worth of assets.
As part of the Trading API team, you will be responsible for the user experience and product development for Trading API customers, encompassing both the frontend trading dashboards and backend systems that power Trading API product features like elite, high-yield cash, paper accounts, and more. Working closely with our users and internal stakeholders, we specialize in delivering high-quality end-to-end solutions across the full suite of frontend and backend systems at Alpaca.
We’re looking for someone with a proven track record of designing and building scalable applications with an appreciation of the full-stack user experience. You’ll dive deep and specialize in a breadth of backend financial systems - payments, trading, market data, accounts, and more - to deliver innovative product features across the stack, while leading the design and implementation of the components that power elegant and performant frontend user experiences.
Things You Get To Do:
Play a pivotal role in architecting and developing software solutions across the full stack that push the boundaries of technology
Work closely with cross-functional teams and dive deep into the backend systems and infrastructure that power financial markets
Opportunity to contribute to API design and product features within our ecosystem
Own the delivery of high-visibility features/projects, from design to deployment
Mentor peers and influence the technical strategy of our company
Who You Are (Must-Haves):
5+ years of experience in full-stack development with Golang & TypeScript/React.
Excellent communication and collaboration skills.
Ability to collect and translate stakeholder requirements into fully realized features.
Proficient in TypeScript and React.
Proficient in HTML and CSS frameworks such as TailwindCSS.
Proficient in at least one modern systems programming language like Golang or C#.
Passionate about creating intuitive and performance user interfaces.
Experience with SQL and relational databases, preferably PostgreSQL.
Experience with REST APIs and best practices.
Attention to detail and an appreciation for design aesthetics.
Who You Might Be (Nice-to-Haves):
Algo trading experience (either professional or personal).
Experience with major cloud platforms (we primarily use GCP).
Experience or understanding of financial markets.
Experience with Docker and Kubernetes.
Experience working at a startup.
Experience working remotely.
How We Take Care of You:
Competitive Salary & Stock Options
Health Benefits
New Hire Home-Office Setup: One-time USD $500
Monthly Stipend: USD $150 per month via a Brex Card
Alpaca is proud to be an equal opportunity workplace dedicated to pursuing and hiring a diverse workforce.
Recruitment Privacy Policy
Location: Hong Kong, Hong Kong SAR; Singapore, Singapore
OKX will be prioritising applicants who have a current right to work in Singapore, and do not require OKX's sponsorship of a visa
About OKX
At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me, Do the Right Thing, and Get Things Done. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.
About the Opportunity
The Trading Service team is the backbone of our exchange's industry-leading trading product, which is utilized by millions of users. We are responsible for the core order and position management systems, enabling a full spectrum of trading products, including manual, automatic, and social trading, as well as brokerage services. Our platform supports diverse financial instruments such as spot, margin, futures, options, and perpetuals.
Join our elite Trading Service team as a Senior Staff Software Engineer, where you will be a pivotal technical leader shaping the future of our ultra-low latency, high-throughput trading platform.
This is a highly impactful individual contributor role for an exceptional engineer with a deep passion for financial markets and cutting-edge technology.
You will own and drive the architectural direction for critical system components, solve the most complex technical challenges across multiple teams, and significantly influence our engineering practices and technical roadmap.
Your work will directly empower millions of users and underpin the efficiency of our industry-leading exchange.
What You’ll Be Doing
Define and own the long-term technical architecture and strategy for core trading platform components, ensuring alignment with business goals and operational excellence
Spearhead the design and implementation of highly challenging, ambiguous, and cross-cutting technical projects that span multiple engineering teams
Identify and eliminate critical performance bottlenecks across the entire trading architecture, implementing advanced low-latency and high-throughput solutions in Java
Serve as a definitive technical authority and subject matter expert in core trading systems and Java performance; provide technical guidance, code reviews, and mentorship to senior and mid-level engineers
Stay abreast of industry trends, research emerging technologies (e.g., new concurrency models, hardware acceleration), and propose innovative solutions to enhance the platform's competitive edge
Design highly resilient, fault-tolerant systems and drive best practices in monitoring, alerting, incident response, and post-mortem analysis for mission-critical trading infrastructure
Collaborate extensively with Stakeholders to translate strategic business needs into highly efficient and scalable technical solutions; influence product roadmaps from a technical feasibility and architectural sustainability perspective
Evangelize and enforce high standards in software engineering design, coding, testing, and deployment practices across multiple teams
What We Look For In You
Bachelor's or Master's degree in Computer Science, Software Engineering, or a related technical field (or a strong STEM education background)
Expert-level proficiency in modern C++, with deep knowledge of memory management, lock-free concurrency, template metaprogramming, and compiler-level performance tuning
10+ years of extensive professional experience designing, building, and operating high-performance, ultra-low latency distributed systems in Java
Expert-level proficiency in Java for performance-critical applications, including profound knowledge of JVM internals, garbage collection tuning, and advanced concurrency patterns
Proven experience as a technical leader or architect for major system components, demonstrating the ability to drive technical direction, with exceptional expertise in message-oriented middleware
Deep understanding of network protocols, OS-level optimizations (Linux), hardware considerations, database technologies (SQL and NoSQL), and strong track record of driving DevOps practices, CI/CD, and monitoring
Nice to Haves
PhD in Computer Science, Electrical Engineering, Physics, Mathematics, or a related quantitative discipline
Direct experience leading the architecture or core development of matching engines, market data processing systems, or complex algorithmic trading strategies in an HFT environment
In-depth knowledge of FIX Protocol and other relevant financial industry messaging standards
Experience with hardware-level optimizations, FPGA/ASIC acceleration, or specialized networking components
Active contributions to significant open-source projects, academic publications, or industry conferences in low-latency computing or FinTech
Perks & Benefits
Competitive total compensation package
L&D programs and Education subsidy for employees' growth and development
Various team building programs and company events
Wellness and meal allowances
Comprehensive healthcare schemes for employees and dependants
More that we love to tell you along the process!
#LI-ML1 #LI-ONSITE
Notice:
All official
OKX
vacancies are published on this website.
While roles may appear on selected third-party platforms from time to time, information on other sites may be inaccurate or outdated.
If in doubt, please apply directly through our official careers website.
Information collected and processed as part of the recruitment process of any job application you choose to submit is subject to
OKX
's
Candidate Privacy Notice
.
Location: United States, San Mateo, CA
Why Sony Interactive Entertainment?
Sony Interactive Entertainment isn’t just the Best Place to Play — it’s also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we’re part of a proud legacy of innovation and excellence. SIE is a dynamic technology company, delivering cutting-edge hardware and network services to more than 100 million people and an entertainment leader, home to some of the most beloved and recognizable intellectual properties (IP) in the world. Our role at SIE is to create and nurture the experiences under the PlayStation brand, a name synonymous with entertainment excellence and creativity.
Principal Wireless Protocol Architect/Engineer
We are building a small team of versatile and enthusiastic leaders to create new products for the PlayStation community. Our team recently delivered the new PlayStation Link, PULSE Explore and PULSE Elite products, recently announced the FlexStrike and PULSE Elevate products, and are hard at work on what comes next. We need an experienced and innovative firmware engineer to help build and support our new products and features.
In this role, you will be the technical point of accountability for wireless across accessories: hardware, platform software, audio, security, and product all will route protocol questions to you. You will represent the protocol and the implementation to silicon and ODM partners, evaluate combo-SoC roadmaps, drive vendor firmware defects to resolution, and design so that a supplier change is a port, not a rewrite.
You will write the technical strategy documents that let a Director and a VP make an informed decision. And, grow the technical depth by being the leader that mentors senior engineers toward staff and principal, and raise the design-review bar for the whole org.
Come and play with us!
Responsibilities
In this role, you will lead firmware development for high profile product development efforts. You will be responsible for technical leadership, system architecture, and execution across the firmware domain, working closely with internal teams and external partners.
Own firmware architecture and design for transport, wireless protocol, firmware and software stacks for embedded devices from concept through production
Develop and define communication protocols to enable peripheral functionality
Design, implement, and scale low-latency RF/wireless communication protocols for embedded systems
Architect structured, modular, and reusable firmware frameworks that scale across multiple platforms and product lines
Lead and mentor firmware engineers (internal and external partners)
Ensure firmware designs support cross-platform reuse and long-term scalability
Troubleshoot complex system-level issues across hardware, firmware, and RF domains
Skills
Strong in firmware and software architectural patterns
Strong embedded firmware development experience in C/C++
Industry authority level experience with RF/wireless systems (e.g., Bluetooth, low-latency audio, or similar technologies)
Deep understanding of low-latency embedded systems and communication protocol design
Proven ability to design scalable, reusable, and cross-platform firmware architectures
Experience with ARM microcontrollers and low-power system design
Hands-on experience with hardware bring-up and debugging (including RF/system-level issues)
Experience implementing hardware-in-the-loop and automated testing
Strong system-level thinking across hardware and software boundaries
Ability to operate at both high-level system design and low-level implementation
Proven ability to lead firmware efforts across teams and partners
Experience with consumer electronics product development from concept through mass production
Strong problem-solving and debugging skills
Qualifications
Bachelor’s degree in electrical engineering, Computer Engineering, Computer Science, or related field (or equivalent experience)
15+ years of experience in embedded firmware development
Demonstrated experience leading firmware development for shipped products
Strong experience in RF/wireless or low-latency embedded systems
Excellent written and verbal communication skills
Passion for gaming, digital entertainment, and consumer electronics is a plus
Nice to Have
Experience with wireless audio or ultra-low latency systems
Experience working with external development partners or ODMs
Experience with kernel or driver development (Linux, Windows, or similar)
Experience scaling engineering processes and mentoring teams
Working Conditions
Energetic, collaborative and passionate engineers delivering product
Travel (domestic and international) required. Estimated 15-20%
At SIE, we consider several factors when setting each role’s base pay range, including the competitive benchmarking data for the market and geographic location.
Please note that the base pay range may vary in line with our hybrid working policy and individual base pay will be determined based on job-related factors which may include knowledge, skills, experience, and location.
In addition, this role
is eligible
for SIE’s top-tier benefits package that includes medical, dental, vision, matching 401(k), paid time off, wellness program and coveted employee discounts for Sony products.
This role also may be eligible for a bonus package.
Click
here
to learn more.
The estimated base pay range for this role is listed below.
$209,900
—
$314,900 USD
Please note, Sony Interactive Entertainment conducts background checks at the offer stage for all new employees (which may include criminal background checks for some roles) and will need to process personal information to support these checks.
Please refer to our Candidate Privacy Notice (where applicable) for more information about what personal information we collect, how we use it, who we share it with, and your data protection rights.
Equal Opportunity Statement:
Sony is an Equal Opportunity Employer. All persons will receive consideration for employment without regard to gender (including gender identity, gender expression and gender reassignment), race (including colour, nationality, ethnic or national origin), religion or belief, marital or civil partnership status, disability, age, sexual orientation, pregnancy, maternity or parental status, trade union membership or membership in any other legally protected category.
We strive to create an inclusive environment, empower employees and embrace diversity. We encourage everyone to respond.
Sony Interactive Entertainment is a Fair Chance employer and qualified applicants with arrest and conviction records will be considered for employment.
Location: New York, NY (HQ); San Francisco, CA
Workplace: Hybrid
ABOUT RAMP
Ramp is building the smart infrastructure for finance teams, embedded in the transaction flow of every dollar a business spends. We automate how over $275B in annualized spend flows in and out of 85,000+ companies: authorizing payments, flagging risk, categorizing spend, and closing books.
The problems are high-stakes, data-dense, and unforgiving.
We hire people with high agency and high urgency. We look for slope over intercept. We care less about where you trained and more about what you’ve built. At Ramp, everyone is a builder who owns problems end to end and makes consequential decisions that shape the outcome.
The median Ramp customer saves 7.5% and grows revenue 16% in their first year – far in excess of businesses operating without Ramp. We believe every ambitious company deserves the same.
If you want to build systems that directly shape how companies move and manage billions, Ramp is the place to do it.
About the Role
Ramp's Enterprise CSMs don't manage accounts — they transform how companies run their finances. This is a role for people who have been inside large organizations when change was hard, who speak the language of a CFO, and who already use AI the way surgeons use instruments: not occasionally, not as an experiment, but as the default way they work. You'll be embedded in Ramp's enterprise accounts, responsible for driving genuine workflow transformation — not just onboarding completion.
What You'll Do
- Lead enterprise customers through the full transformation journey — from implementation through agentic workflow adoption — with clear accountability for time-to-value and measurable business outcomes
- Build and own the change management strategy for each account: map stakeholders, diagnose resistance, build internal coalitions, and drive adoption past the finish line
- Quantify and communicate Ramp's impact in the language CFOs and Controllers care about — close cycle improvement, spend visibility, variance reduction, and ROI — not just product usage metrics
- Run executive-level stakeholder management across multiple layers of a customer org, including C-suite relationships you own independently
- Use AI tools daily to prepare for customer calls, build materials, synthesize data, identify account risk, and operate at a pace traditional methods can't match
- Help customers understand and adopt Ramp's agentic finance capabilities — positioning new workflows not as features, but as fundamental changes to how their finance team operates
- Partner with Account Executives and Technical Consulting to deliver seamless implementations and expand Ramp's footprint within accounts
- Bring customer insight back to Product — surfacing patterns, gaps, and opportunities from your accounts to shape how Ramp evolves
- About 30% travel expected
Must-Haves
- Enterprise change management — You've driven workflow adoption inside complex organizations, navigated real resistance from real stakeholders, and have measurable results to show for it. Finance or fintech context is a plus but not required.
- ERP system fluency — You're comfortable working within and around major ERP platforms (NetSuite, SAP S/4HANA, Workday, Sage Intacct, or similar). You understand how these systems structure financial data, where integrations typically break, and how workflow changes ripple through an ERP-centric finance stack. This fluency is what lets you speak credibly to Controllers and finance ops teams about how Ramp fits into their existing systems of record.
- AI fluency as a daily habit — You already use AI tools habitually in your work. You use them to prep for calls, synthesize information, build customer-facing materials, and automate repetitive tasks. This is how you work, not something you're exploring. Ramp is a builder culture: if you don't instinctively reach for AI before doing things manually, this role will be a hard adjustment.
- Financial impact communication — You can walk a CFO through the business case for a workflow change, connect implementation milestones to P&L outcomes, and run executive updates in financial terms, not product terms. A finance background is not required — fluency is.
- Technical acumen — You can hold your own in conversations with Product and Engineering on integrations, APIs, and workflow architecture. You don't need to code, but credibility in technical conversations is what earns you a seat at the table with the full customer stakeholder group.
- 7+ years in enterprise customer success or implementations — You’ve spent enough time navigating complex organizations and senior stakeholders that it’s second nature. You know how to move an enterprise, not just support one.
Nice-to-Haves
- Agentic workflow experience — You've helped customers adopt AI-powered or agentic workflows at scale. You understand what friction looks like in practice and what makes transformation actually stick.
- Finance domain depth — Exposure to FP&A, accounting software ecosystems (Netsuite, Sage, QuickBooks, Xero), expense management, or CFO-adjacent workflows. Accelerates credibility with Ramp's customer base.
- Demonstrated commercial impact — You can point to expansion, retention, or time-to-value outcomes with specific metrics attached — not described in general terms.
- Background at an AI-first or AI transformation company — not just a company that uses AI, but one where rethinking workflows around it was part of the product or culture
- High-growth or startup experience (comfort operating in ambiguity and rapid change)
- C-suite relationships built and maintained independently, without relying on a sales counterpart
For candidates located in NYC or SF, the pay range for this role is $163,000 - $262,000. For candidates located in all other locations, the pay range for this role is $147,000- $236,000.
BENEFITS AVAILABLE TO ALL FULL-TIME RAMP EMPLOYEES (GLOBAL)
- Flexible PTO
- Centralized home-office equipment ordering
- Health and wellness stipend
- Budget for intra-office travel
- Weekly coffee stipend
UNITED STATES
- 100% medical, dental & vision insurance coverage for you, with partial coverage for dependents
- One Medical annual membership
- 401(k), including employer match on contributions made while employed by Ramp
- Fertility HRA (up to $10,000 per year)
- Parental leave: up to 16 weeks (birthing + bonding) or 8 weeks (bonding only) at 100% pay
- Pet insurance
- In-office perks: lunch, snacks, drinks, and more
- Relocation expense coverage to NYC or SF (if needed)
CANADA
- Group medical, dental, and vision coverage through Sun Life
- Life, AD&D, and disability coverage
- Fertility drug coverage (up to $4,000 lifetime)
- Group Retirement Plan with employer match (RRSP + DPSP)
- Parental leave: up to 16 weeks (birthing + bonding) or 8 weeks (bonding only) at 100% pay, with additional time available at reduced pay
- Employee Assistance Program and virtual care through Lumino Health
UNITED KINGDOM
- Private medical insurance through Freedom Elite
- Virtual GP and at-home care via eMed x Livi
- Workplace pension through Penfold, with salary sacrifice option
- Parental leave: up to 16 weeks (birthing + bonding) or 8 weeks (bonding only) at 100% pay with additional time available at reduced pay
REFERRAL INSTRUCTIONS
If you are being referred for the role, please contact that person to apply on your behalf.
OTHER NOTICES
Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.
Beware of recruiting scams: Ramp will only contact you through official @Ramp.com http://Ramp.com email addresses and will never ask for payment or sensitive personal information during the hiring process.
Ramp Applicant Privacy Notice https://ramp.com/legal/applicant-privacy-notice
juniorLondon, Singapore
ГибридNew York, NY (HQ); Remote (Canada); San Francisco, CA; Remote (US); Relocation expense coverage to NYC or SF (if needed)
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