Вакансии

Задачи: — Разрабатывать и поддерживать микросервисную архитектуру — Интегрировать платежные системы и игровые агрегаторы — Развивать существующие платежные модули и создавать новый функционал — Проектировать базы данных, оптимизировать запросы и участвовать в миграциях — Работать с инфраструктурой (Docker, Kubernetes, AWS) — Взаимодействовать с backend-командой, QA и продуктом — Участвовать в code review и технических обсуждениях Требования: — 3–6 лет коммерческого опыта в Backend-разработке — Уверенное знание Node.js и NestJS — Опыт работы с JavaScript и TypeScript — Опыт проектирования и разработки микросервисов — Хорошие знания PostgreSQL, MongoDB и Redis — Опыт работы с Docker, Kubernetes, RabbitMQ и AWS — Понимание принципов построения отказоустойчивых и высоконагруженных систем — Английский язык от уровня B2 Будет плюсом: — Опыт с Go — ClickHouse — Unit и Integration Testing — Опыт в Live Casino, Streaming или Real-Time системах Условия: — Новый продукт и возможность влиять на его развитие с самого начала — Современный технологический стек — Международная команда — Официальное трудоустройство для сотрудников в Праге

до 4 000 $

Задачи: — Руководить распределенной командой из 8 QA-инженеров; — Развивать и стандартизировать QA-процессы, метрики и общие стандарты качества; — Внедрять AI-инструменты в ежедневную работу команды для оптимизации процессов; — Развивать направление автоматизации и обеспечивать высокое качество продуктов. Требования: — От 5 лет общего опыта в сфере QA; — От 1,5–2 лет опыта работы в роли QA Lead / Team Lead; — Успешный опыт построения и оптимизации QA-процессов с нуля; — Глубокие знания API testing и владение SQL; — Опыт в автоматизации тестирования (стек: Python, Playwright / Selenium); — Практический опыт внедрения AI-инструментов в процессы обеспечения качества; — Владение английским языком на уровне B2 и выше. Условия: — Полностью удаленный формат работы из любой точки мира; — Конкурентный доход с оформлением через платформу Deel; — Оплачиваемый отпуск и больничные дни; — Компенсация занятий спортом и изучения английского языка в Skyeng; — Работа над масштабным и высоконагруженным американским FinTech-продуктом.

3 000 – 4 000 $

About the company 21phi is a boutique Shopify & Hydrogen agency focused on premium ecommerce brands. They design, build, and optimize high-performance Shopify experiences for fast-growing DTC companies combining design, development, analytics, CRO, and long-term growth. The team values ownership, quality, and strong client relationships. About the role: The Klaviyo & Retention Marketing Manager will own the retention marketing function for a North American ecommerce client. Responsibilities include owning the client's Klaviyo account, planning and executing email campaigns, optimizing and building automated flows, creating customer segmentation strategies, running A/B tests and proposing new hypotheses, analyzing campaign performance and revenue attribution, coordinating with designers on email assets, working with developers on implementation when needed, communicating directly with the client, and continuously improving retention performance. Requirements: Strong hands-on experience with Klaviyo; solid understanding of Shopify and DTC ecommerce; experience with campaigns, flows, segmentation, and customer lifecycle marketing; strong analytical mindset; fluent English and Russian; ability to work independently and take ownership. Nice to have: Experience with North American ecommerce brands; familiarity with Amplitude, GA4, Shopify Analytics, Triple Whale, or similar analytics tools. What they offer: Remote-first team; long-term collaboration; direct communication with an established North American DTC brand; opportunity to build and own the retention marketing direction inside the agency; high level of autonomy and ownership; competitive compensation; opportunity to grow into a Head of Retention role as the agency expands. Compensation: Starting from USD 3,000/month depending on experience and value brought. How to apply: Send application to admin@21phi.com including CV or LinkedIn profile, a short introduction, examples of ecommerce brands worked with, description of role and results achieved, and expected monthly compensation.

от 3 000 $

The role Marketing is your lens; project management is the job. You own a portfolio of client accounts end-to-end and carry each one from its kickoff target to the delivered result. Success is measured by the client's key metric, not just tasks shipped on time. You work alongside hands-on media buying, AI marketing engineers, and account leadership. Plurio builds AI agents for performance marketing, automating analysis and optimization for media buying teams running $300K–$15M/month on Google, Meta, and TikTok. What you'll own: — Carry the project to its target, focusing on one key client metric such as gross revenue growth, contribution margin, or lower CPI/CPA without losing volume. — Diagnose what moves the number and translate client and engineer requests into work that serves the goal. — Run the account and project management tasks including accounting, operations, client and project management, task tracking, documentation, timelines, budget, risk, and paperwork. — Manage about 10 clients in parallel, maintaining pace and monitoring key metrics week-over-week. Requirements: — Ability to communicate with clients at the level of their business results, translating business goals into clear targets. — Skill in diagnosing and filtering work to focus on what moves the metric. — Hands-on experience in performance marketing, managing paid advertising accounts or teams, especially on Meta, Google, or TikTok with accounts around $300K+/month. — Experience running distributed teams to goals, delegating work, and holding scope and timelines. — Familiarity with automation and AI agents, having built at least one self-contained automation. — Engineering background is optional but must be comfortable working with internal AI tools daily. — Client outcome focus with KPIs tied to client metrics like traffic conversion, revenue, and CPA. — Confirmed senior, autonomous, and systematic work style managing multiple accounts without follow-up. — Timezone alignment with CET or west toward the Americas, including late-evening contact with US clients. — Data fluency in client acquisition, sales funnels, attribution models, data structure, and marketing performance analytics. Nice to have: — Agency background with ability to build project plans on the spot. — Public presence such as LinkedIn, Telegram channel, or conference talks. — Experience briefing developers and engineers. Red flags: — Strategy or media planning only without hands-on account fluency. — Not systematic or unable to hold process. — IT/delivery PM without performance marketing feel. What you can expect: — Direct influence on client key metrics. — Work at the frontier of AI in performance marketing. — AI-first team culture with remote-first work from supported timezones. Hiring process includes screening call, interview with Head of Project Management, possible test task, and final interview with senior engineer and/or CEO.

About Supabase Supabase is the Postgres development platform, built by developers for developers. We provide a complete backend solution, including Database, Auth, Storage, Edge Functions, Realtime, and Vector Search. All services are deeply integrated and designed for growth. About the team Management API, written in TypeScript, Nest.js and other JavaScript technologies, is a central part of every product in the Supabase stack. It allows all Supabase services and Supabase Studio to communicate with each other, programmatically manage your own Supabase projects and organisations, as well as integrate with 3rd party services like Vercel, Resend, or Lovable. You will: — Design, implement, and maintain both internal and public-facing APIs used across various Supabase products, including Studio, CLI, management APIs, and OAuth applications. — Integrate with third-party platforms and partners, either by developing custom integrations or providing clear API points for them to connect with Supabase. — Collaborate closely with various teams across Supabase (DevOps, Frontend, etc.) to ensure smooth integration and implementation of API functionality for the rest of the platform. — Build and enhance testing, debugging, and monitoring tools to ensure public APIs' stability, reliability, and performance. — Work with the dev-workflows team to enhance and improve the Branching experience, making it easier and more valuable for Supabase users. You have: — 5+ years of experience in backend API development, with strong expertise in TypeScript and JavaScript (Node.js) and familiarity with modern tools and frameworks (e.g., Nest.js, Express, Vitest, Zod). — Expertise in designing robust, scalable, and maintainable APIs, and experience with API versioning, pagination, and error handling best practices. — Experience with OAuth, JWT, and API security best practices (rate limiting, CORS, etc.) is a plus. — Good understanding of PostgreSQL and relational databases. — Proven ability to build scalable, maintainable APIs and develop tools for testing, debugging, and monitoring API performance. — Understanding of CI/CD pipelines, Docker, and containerized deployments to streamline API development, testing, and release processes. What We Offer — Fully Remote: We hire globally. We believe you can do your best work from anywhere. There are no Supabase offices, but we provide a WeWork membership or co-working allowance you can use anywhere in the world. — ESOP: Every team member receives ESOP (equity ownership) in the company. — Tech Allowance: Use this budget to set up your ideal work environment—laptop, monitor, headphones, or whatever helps you do your best work. — Health Benefits: Supabase covers 100% of health insurance for employees and 80% for dependents, wherever you are. — Annual Off-Sites: Once a year, the entire company gathers in a new city for a week of connection, collaboration, and fun. — Flexible Work: We operate asynchronously and trust you to manage your own time. — Professional Development: Every team member receives an annual education allowance to spend on learning—courses, books, conferences, or anything that supports your growth. About the Team Supabase was born-remote and open-source-first. We believe our globally distributed team is our secret weapon in building tools developers love. 280+ team members, 55+ countries, 20+ languages spoken, $500M raised, 500,000+ community members. We move fast, build in public, and use what we ship. We believe deeply in the open-source ecosystem and strive to support—not replace—existing tools and communities. Hiring Process We keep things simple, async-friendly, and respectful of your time: — Apply – Our team will review your application. — Intro Call – A short video chat to get to know each other. — Interviews – Up to four calls with: Team Leads, Future teammates, Someone cross-functional from product, growth, or engineering (depending on the role), Someone from our leadership/founding team. — Decision – We may follow up with a final question or go straight to offer. All communication is remote and we aim to move fast.

RELOCATION TO LONDON OR BARCELONA | PERK Company Perk is an intelligent platform for travel and spend management, automating manual processes to help businesses reclaim lost productivity. What you will do Design and maintain efficient ELT pipelines using dbt to transform raw data into clean models. Implement best-practice data modeling and software engineering techniques, including CI/CD and testing. Develop comprehensive data quality checks and monitoring scripts to ensure reliability. Collaborate with analysts and business users to optimize data models for specific analytical use cases. Tune SQL queries and data models to improve warehouse performance and reduce latency. Build scalable, compelling data visualizations in Looker for large teams. Requirements 3+ years of experience in a data-focused role such as Analytics Engineer, Data Analyst, or BI Developer. Expert-level proficiency in SQL. Hands-on experience with dbt or similar transformation frameworks. Experience with cloud data warehouses like Snowflake, BigQuery, or Redshift. Solid understanding of dimensional modeling and ETL/ELT principles. Proficiency with Git for version control. Must be based within commuting distance of London or Barcelona. Nice to have Python expertise for automation and orchestration. Experience with semantic layers and orchestration tools like Airflow. Knowledge of modern software engineering practices applied to data. Culture & Benefits IRL-first culture emphasizing connectivity and collaboration. Opportunity to work in a global, diverse environment with teams across 12 offices. Focus on professional growth and impact within a fast-growing SaaS company. Equal opportunity employer committed to diversity and inclusion.

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The Role: As a Senior PHP Developer, you will join a team dedicated to advancing software engineering. You will make key decisions on software processes and use Kubernetes and Terraform on PHP, Go, React & Angular on AWS. Responsibilities include designing and implementing new features/projects, maintaining and refactoring existing web applications such as the company's website, registration forms, Members Area, and internal web services, researching and integrating new web technologies, writing tests that run continuously on the CI server to ensure code quality and maintain high test coverage, and addressing and resolving support tickets for issues within your projects. Main requirements: — BSc/MSc in information technology or relevant degree — At least 3 years of experience in a similar position — Very good knowledge of PHP 8+, MySQL, Redis, Git — Very good understanding of object-oriented programming principles — Experience in creating and consuming web services — Experience with modern PHP frameworks — Experience in writing tests with PHPUnit — Ability to research and adapt new technologies — Strong organisational skills and ability to prioritise — Problem solving and analytical skills — Ability to work independently and integrate well within a team Advantages: — Experience in Symfony framework — Experience in development of REST APIs — Experience in software development practices like design patterns, SOLID principles, DRY — Very good understanding of security practices (OWASP) — Experience with cloud providers (e.g. AWS) — Experience in database query optimization — Experience in creating composer packages Benefits: — Attractive remuneration package — Intellectually stimulating work environment — Continuous personal development and international training opportunities Hiring process: — Online Technical Challenge — Intro Chat with Talent Acquisition — Role-Specific Take-Home Task — Final Interview

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About us At Adapty, we make it easy for mobile apps to manage in-app purchases and paywalls. We power 20K+ apps, process $2B+ in subscriptions every year, and have been growing fast for the last four years. Our mission is simple: make apps rich. We are a team of 210+ passionate, product-driven people who love solving big challenges. Backed by top investors like 500 Startups and Surface Ventures, we are building one of mobile’s fastest-growing SaaS companies and aiming for number one worldwide. What You Will Do — Lead acquisition strategy and performance across several client projects — Manage and support a team of UA specialists, ensuring high-quality execution — Build scalable frameworks for targeting, bidding, budgeting, and geo expansion — Drive creative testing cycles in partnership with the Creative Production team — Oversee tracking, event validation, and attribution quality across channels — Conduct weekly client reviews with insights, recommendations, and clear action plans — Align UA efforts with product growth and monetization initiatives — Stay current with industry trends, platform updates, and competitive landscape changes What We Expect — 3+ years of hands-on experience managing paid UA across Meta, Google, TikTok — Proven results scaling mobile apps in multiple verticals — Experience with web-to-web acquisition flows — Strong analytical thinking and comfort with post-ATT measurement approaches — Familiarity with attribution and analytics tools (AppsFlyer, Adjust, Amplitude, Mixpanel, etc.) — Strong understanding of subscription economics — Ability to mentor, guide, and support UA specialists — Confident communicator with experience presenting strategy and performance to clients — Ability to structure experiments, interpret results, and recommend next steps — Fluent English and solid cross-functional collaboration skills It’d Be Great If — Experience with additional channels: Apple Search Ads (ASA), ASO, Google Search, Snapchat, Twitter/X, Pinterest, etc. — Experience managing high-spend campaigns ($1M+ per month) — Background in agency, consulting, or multi-client environments — Experience with subscription-heavy categories or multi-vertical portfolios What’s in it for you — Strong product with industry-best metrics. Adapty is among the top 5 fastest-growing SaaS companies. — Exceptional compensation directly tied to your results. — Direct communication and ownership. No bureaucracy, no politics, just impact. — Flexible remote work. Join us from anywhere or work onsite in our Belgrade or London offices. — Professional support. Language learning, sports, health insurance, laptop coverage, and more.

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About the company At Adapty, we make it easy for mobile apps to manage in-app purchases and paywalls. We power 20K apps, process $2B in subscriptions every year, and have been growing fast for the last four years. Our mission is simple: help every app unlock its full revenue potential. We are a team of 200+ passionate, product-driven people who love solving big challenges. Backed by top investors like 500 Startups and Surface Ventures, we are building one of the fastest-growing mobile SaaS companies and aiming to become number one worldwide. Senior User Acquisition Manager We are seeking a User Acquisition Manager (Middle) to develop and execute user acquisition strategies, promote mobile apps, and lead a creative team. In this role, you will build meaningful relationships with customers while driving measurable success. What You Will Do — Manage the full lifecycle of advertising campaigns, including creative development, launch, and optimization. — Drive traffic acquisition through platforms like Apple Search Ads, Google Ads, and Facebook. — Develop and test hypotheses to uncover growth opportunities for improving advertising campaign performance. — Analyze the efficiency of campaigns and target audiences to enhance results. — Oversee budgets and track performance to meet advertising objectives. — Interact with clients and participate in pre-sale calls to build strong relationships. — Design and optimize acquisition funnels by analyzing user behavior, spotting growth opportunities, and scaling proven strategies. — Experiment with innovative formats – work closely with the creative team to brainstorm ideas, test various ad formats, and boost campaign effectiveness. What We Expect Experience: — At least 3 years in user acquisition for mobile apps with proven success in scaling efforts. Technical Expertise: — Manage traffic across major platforms — launch and optimize ad campaigns on Meta, TikTok and Google, working with large budgets and ambitious performance goals; — You have experience with web subscription user acquisition. Budget Management: — Experience managing advertising budgets starting at $100,000 per month. Analytical Skills: — Advanced proficiency in Google Sheets AppsFlyer, Power BI/Tableau, Amplitude with strong data analysis capabilities. Soft Skills: — Fluency in English and the ability to communicate effectively with clients and teammates. It’d Be Great If — You have a proven track record of building user acquisition processes for apps from scratch. What’s in it for you — Impact at scale: your work touches thousands of apps and billions in annual revenue. — Fast-moving product team: small, high-trust team, direct feedback, no bureaucracy. — Career growth: experiment with AI, lead initiatives, and grow into a senior PM role. — Flexible remote work: contribute from anywhere. — Perks: English lessons, sports reimbursements, laptop coverage, and more.

Responsibilities Own the full product loop: user flows, hypothesis generation, prioritization, handoff to engineering, documentation, and iteration. Drive Onboarding, Monetization, and Retention flows — run tests relentlessly until the numbers move. Stay obsessively close to the industry: talk to users, follow what top consumer AI teams are doing, bring signal to the team. Be the connector between CEO and engineering — translate vision into specs, specs into shipped features. Constantly generate and validate retention hypotheses. Then generate more. Requirements Proven B2C product experience with real metrics to show for it. Strong product intuition — you love well-crafted, detail-obsessed products. Comfortable reading unit economics and making decisions from data. Technical background: you've shipped side projects, vibe-coded something, or can hold your own in an eng conversation. Strong at turning ideas into clean specs and aligning clearly with developers. Proven cases and measurable results. Why it is a fantastic opportunity Our business is growing at an exponential scale. Non-bureaucratic management that focuses on results. Regular performance reviews to assess your progress. Remote setup with access to our hubs in Dubai, Yerevan, London and Belgrade. Compensation for medical expenses. Provision of necessary equipment. Employees get access to the most advanced AI models via mira.tg. 20 working days of paid vacation annually. 11 days off per year. 14 days of paid sick leave to support your health and recovery when needed. Access to internal conferences, English courses and corporate events.

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Задачи: — Разработка и поддержка одностраничных приложений (SPA) с использованием React (версии 18/19) и TypeScript. — Создание масштабируемых и переиспользуемых UI-компонентов с управлением состоянием (MobX, Redux, Zustand, Context API). — Интеграция с RESTful API, оптимизация производительности приложений, рендеринга и размера бандла. — Обеспечение адаптивного дизайна, доступности (WCAG, ARIA) и кроссбраузерной совместимости. — Написание тестов с использованием Jest и React Testing Library, настройка CI/CD пайплайнов. — Взаимодействие с командами backend, дизайна и QA, участие в код-ревью. Требования: — Опыт коммерческой разработки с React не менее 3 лет. — Глубокие знания TypeScript и современного JavaScript (ES6+). — Понимание React: хуки, функциональные компоненты, кастомные хуки, порталы. — Практический опыт работы с управлением состоянием (MobX, Redux, Zustand или Context API). — Знание HTML5, CSS3 и современных технологий стилизации (Tailwind CSS, SCSS/SASS, CSS Modules). — Опыт интеграции с REST API (Axios, Fetch) и обработки ошибок. — Знакомство с инструментами сборки React (Vite, Webpack), Git и основами CI/CD. — Опыт работы с UI-библиотеками (MUI, Ant Design, Chakra UI) и тестовыми фреймворками. — Понимание вопросов безопасности фронтенда (XSS, CSP) и контейнеризированного деплоя (Docker). — Хорошие навыки решения проблем и внимание к UI/UX. — Владение английским языком на уровне B2 и выше (письменно и устно). Желательно: — Опыт с Next.js (SSR/SSG), React Server Components или React Native. — Знание GraphQL (Apollo Client), WebSocket или архитектуры FSD. — Знакомство с инструментами монорепозиториев (Nx, Turborepo), Storybook или PWA. — Знание backend-технологий (Node.js, NestJS) для полного стека. — Опыт с end-to-end тестированием (Cypress, Playwright). — Участие в open-source проектах. Локация: удалённо, по всему миру. Ограничения: кандидаты из Египта, Индии, Пакистана, Армении и Афганистана не рассматриваются. Формат работы: полный рабочий день, аутсорс, аутстафф.

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Ищем QA специалиста Что важно: • опыт manual / functional / integration testing • тестирование бизнес-процессов, ролей, отчетности, workflow • опыт API testing будет плюсом • понимание enterprise систем и сложной бизнес-логики • ИИ тулы

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Мы разрабатываем ERP систему для инвестиционного фонда. Ищем Full Stack QA для развития тестового фреймворка и поддержки автотестов. Локация: Белград. Формат работы: Гибрид/Удаленка (только в Белграде) Технологии и инструменты: Python 3, Pytest, Selenium, Selenoid, Allure, GitLab CI Требования (Must Have): — Опыт работы на позиции test automation от трёх лет — Знание Python 3 — Знание библиотеки Selenium — Опыт работы с Selenoid — Умение работать с Pytest — Понимание Page Object и других паттернов код-дизайна — Опыт написания авто-тестов для API — Умение тестировать вручную Nice to have: — Базовые знания Docker — Базовые знания GitLab CI/CD — Опыт тестирования мобильных приложений iOS (Appium framework, iOS XCUI) — Опыт работы с Allure Условия: — Оформление по законодательству (всё в белую) — Годовое премирование — Уютный офис (кофе, чай, сладости, фрукты) — Рабочая техника Apple (MacBook и iPhone) — Медицинская страховка (ДМС), включая стоматологию — Дотация на питание, оплата изучения иностранного языка, оплата профильных конференций

3 000 – 4 500 $

RELOCATION TO US Location: Must be able to relocate to Palo Alto, US Company WeLoveNoCode is a leading no-code marketplace connecting thousands of companies with developers, backed by $3M in funding. What you will do Launch new products on Product Hunt and manage content production. Execute SEO strategies to reach 50k monthly organic traffic. Test new marketing channels and drive 10x growth through creative initiatives. Manage marketing analytics and GTM strategies to optimize CAC, LTV, and ROMI. Build and lead a marketing team from the ground up. Utilize no-code tools like Webflow to implement and edit marketing assets. Requirements 2+ years of experience in growth marketing, preferably within talent marketplaces. Strong data-driven mindset with deep expertise in Google Analytics and Google Tag Manager. Proven experience in scaling SEO through content or programmatic approaches. Proficiency in Semrush, Webflow, Hubspot, Airtable, and Figma. Highly organized with the ability to manage multiple workstreams effectively. Must be willing to relocate to Palo Alto, US. Nice to have Founder experience. Passion for the no-code ecosystem. Culture & Benefits Competitive market salary. Significant equity stake. Flexible working hours with no 9-5 mentality. Opportunity to work directly with the founder and grow within a high-impact startup.

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Задачи: - Проектировать и писать ядро платформы, доводить его до надежной работы в продакшене - Разрабатывать сервисы и программные компоненты - Внедрять новые функции и развивать существующие - Участвовать в архитектурных обсуждениях и принятии решений - Обеспечивать качество кода: писать и поддерживать юнит-тесты, проводить код-ревью - Участвовать в оценке, планировании и приоритизации разработки - Развивать младших и миддл-разработчиков в отделе - Общаться с заказчиками и командами разработки, тестирования, сопровождения Требования: - Опыт разработки на Python: знакомство с Asyncio, Concurrency, FastAPI, Flask, Django, Testing и особенностями масштабирования Python-приложений - Опыт работы с базами данных — SQL Syntax, Indices, Transactions, Locks, Domain Design, Scaling Patterns, NoSQL, популярными ORM, например SQLAlchemy - Опыт создания продуктов и инструментов в области AI и LLM: построение агентов и систем RAG, работа с MCP, реализация механизмов памяти и кодинговых агентов

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Задачи: — Тестирование игровой логики казино-провайдеров (Spinomenal, Pragmatic Play, Hacksaw Gaming и др.). — Проверка игровых механик: RTP, volatility, session behavior, game rounds, session IDs, provider callbacks. — Тестирование бонусных систем: Free Spins, Bonus Money, Bonus Buy, wagering requirements (x20/x30), sticky / non-sticky бонусы, cashback-механики. — Проверка финансовой логики: PnL игрока и провайдера, балансы, бонусные средства, платежные сценарии. — Тестирование affiliate tracking: registrations, FTD, conversions. — Тестирование Frontend, Backend и End-to-End сценариев. — API testing через Postman. — Проверка UI/UX и соответствия дизайну (Pixel Perfect). — Создание тест-кейсов, чек-листов и баг-репортов. — Участие в регрессионном и релизном тестировании. Требования: — 1+ год коммерческого опыта Manual QA в iGaming / Online Casino. — Глубокое понимание игровой логики казино и player journey. — Опыт тестирования: RTP, volatility, session behavior; бонусной и финансовой логики; Free Spins, Bonus Money, Bonus Buy; wagering, sticky/non-sticky бонусов; cashback систем. — Понимание PnL игрока и провайдера. — Опыт тестирования веб-продуктов (Frontend, Backend, E2E). — Понимание лендингов, регистрационных форм и конверсионных сценариев. — Опыт тестирования интерфейсов на разных устройствах и разрешениях. — Навыки UI/UX тестирования и Pixel Perfect проверки. — Опыт работы с API и Postman. — Внимательность к деталям и аналитическое мышление. Будет плюсом: — Jira, GTM/Google Analytics. — SQL, DevTools, Charles Proxy. — Опыт автоматизации тестирования. — Опыт работы с платежными провайдерами и KYC.

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О продукте: AI-продукт для автоматизации интервью кандидатов Задачи: — Построение QA процессов с нуля — Тестирование backend, API сценариев — Внедрение автотестов и контроль качества релизов — Поиск и устранение критических узких мест продукта Требования по вакансии: — 5+ лет в QA, опыт лидовства от 1.5 лет — Опыт построения QA процессов — Backend и API testing — Опыт автоматизации тестирования — Понимание CI/CD — Будет плюсом опыт с AI или SaaS Условия: — Удалённая работа, график GMT+3 ±2 часа — ДМС покрытие, оплата курсов, премии

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About the Role We are looking for a Senior Smart Contract Engineer to help design, build, and launch secure blockchain products with seamless wallet-connected user experiences. You’ll work on smart contract architecture, wallet transaction flows, testing, deployment, and Web3 application integrations across networks such as Ethereum, Arbitrum, Optimism, Base, and Polygon. The role is ideal for an engineer who cares deeply about security, clean architecture, gas efficiency, and building products users can trust. Responsibilities — Design, develop, test, and deploy secure smart contracts for blockchain applications. — Build and maintain wallet integration flows, including wallet connection, transaction signing, network switching, and error handling. — Collaborate with frontend and backend engineers to integrate smart contracts into user-facing products. — Improve smart contract architecture with a focus on security, scalability, maintainability, and gas efficiency. — Write comprehensive unit, integration, and end-to-end tests for smart contracts and wallet workflows. — Support contract deployment, verification, monitoring, and upgrade processes across testnet and mainnet environments. — Participate in code reviews and contribute to engineering best practices. — Work with product and engineering teams to define technical requirements and deliver production-ready blockchain solutions. — Stay current with blockchain protocols, Web3 tooling, wallet standards, and smart contract security practices. Requirements — 5+ years of professional experience as a Smart Contract Engineer, Blockchain Engineer, or similar role. — Strong proficiency in Solidity and EVM-based smart contract development. — Experience with development frameworks such as Hardhat, Foundry, or Truffle. — Experience with wallet integration libraries such as ethers.js, web3.js, wagmi, viem, or similar tools. — Hands-on experience integrating wallets including MetaMask, WalletConnect, Coinbase Wallet, and other EVM-compatible wallets. — Strong understanding of blockchain fundamentals, including gas optimization, transaction lifecycle management, smart contract upgrade patterns, token standards (ERC-20, ERC-721, ERC-1155), and event indexing. — Experience with smart contract testing, auditing processes, and security best practices. — Strong communication skills and ability to collaborate effectively in a remote environment. — Ability to work independently and take ownership of projects from design through deployment. Preferred Qualifications — Experience building DeFi, NFT, staking, DAO, payment, or wallet-related Web3 products. — Experience working with Layer 2 networks such as Arbitrum, Optimism, Base, Polygon, or zkSync. — Familiarity with account abstraction, smart wallets, multi-signature wallets, or gasless transaction systems. — Experience with The Graph, blockchain indexers, or on-chain analytics platforms. — Experience contributing to open-source blockchain projects. — Familiarity with React, Next.js, or other modern frontend frameworks. Benefits — Fully remote work environment — Work from anywhere in the world — Competitive compensation — Flexible working hours — Opportunity to work on innovative blockchain and Web3 products — Collaborative and experienced engineering team