Senior React Native Developer @ Big Human

5 days ago

Remote, Czech Republic Big Human Full time

Qualifications/Requirements: Expert-level React Native experience (iOS and Android) Strong understanding of JavaScript and TypeScript (ES7+ features) Experience integrating with RESTful and GraphQL APIs Familiarity with native modules and bridging (iOS/Android) Experience with mobile testing tools (e.g., Jest, Detox) Experience deploying to the App Store and Google Play Understanding of CI/CD for mobile apps Comfortable working with Git and in small, collaborative teams Advocate for smooth, responsive, pixel-perfect mobile UI/UX Bonus Points: Experience with Expo (and when not to use it) Familiarity with mobile analytics, crash reporting, and performance tools Experience with authentication flows (OAuth, social logins, etc.) Knowledge of native Android (Java/Kotlin) or iOS (Swift/Objective-C) Experience working with Headless CMSs (e.g., Sanity, Contentful) We’re Big Human, a digital product studio that’s been solving complex problems since 2010. We’re part client-services, part internal lab. We create beautiful online experiences, as well as incubate our own ideas. We’ve built, launched, and sold our own products, which gives us valuable insights into creating leading-edge tech for our clients.  ,[We’re seeking a senior React Native developer to join the Big Human team in building world-class mobile applications. You should have at least 6 years of relevant industry experience, with deep expertise in mobile development using React Native. You should be comfortable working on cross-platform applications and integrating with REST and GraphQL APIs. Experience with mobile app deployment and the full app lifecycle is a must. Most importantly, you should enjoy tackling technical challenges across a diverse range of projects while writing clean, maintainable code.] Requirements: React Native, iOS, Android, JavaScript, TypeScript, Testing, Git, UI, UX, OAuth, Android, Java, Kotlin, iOS, Swift, Objective-C, Headless CMS, Contentful

  • Remote Senior React Native Developer @ Big Human

    16 hours ago

    Remote, Czech Republic Big Human Full time

    Qualifications / Requirements Expert-level React Native experience (iOS and Android) Proven experience owning code or features that reached a large user base Strong understanding of JavaScript and TypeScript (ES7+ features) Experience integrating with RESTful and GraphQL APIs Familiarity with native modules and bridging (iOS/Android) Skilled in diagnosing...

  • Principal Engineer @ Big Human

    1 week ago

    Remote, Czech Republic Big Human Full time

    Requirements: Strong communication skills; must be extremely proficient in English  Highly sensitive to client needs and strong emotional intelligence  Willingness to jump into any project to solve difficult problems Understand the human implications of the products we build Interface with clients as technology domain expert Extensive knowledge of React...

  • Senior React Native Developer @ Callstack

    3 days ago

    Remote, Wrocław, Czech Republic Callstack Full time

    You are the right candidate if you are: A JavaScript expert with extensive knowledge and expertise in modern frameworks and libraries Skilled in and enthusiastic about React.js and React Native Experienced in web or mobile app development (3+ years) Driven towards learning new technologies and knowledge-sharing initiatives Able to quickly gain new technical...

  • Senior React Native Developer @ Xebia sp. z o.o.

    1 week ago

    Remote, Wrocław, Gdańsk, Rzeszów, Warszawa, Czech Republic Xebia sp. z o.o. Full time

    6+ years of professional experience building consumer-grade mobile apps, with 3+ years focused on React Native, deep knowledge of TypeScript, React Hooks, navigation patterns, offline-first strategies and native bridge concepts. very good understanding of JavaScript/TypeScript, mobile UI components, and styling tools/frameworks, experience on deploying an...

  • Senior React Native Developer @ AVENGA

    1 week ago

    Remote, Czech Republic AVENGA (Agencja Pracy, nr KRAZ: 8448) Full time

    6+ years of professional experience building consumer-grade mobile apps, with 3+ years focused on React Native. Deep knowledge of TypeScript, React hooks, navigation patterns, offline-first strategies and native bridge concepts. Very good understanding of JavaScript/TypeScript, mobile UI components, and styling tools/frameworks. Has production experience on...

  • Senior Fullstack Developer

    1 week ago

    Remote, Warszawa, Czech Republic Rits Center Full time

    Senior Full Stack Developer (Java + React) 📍 Location: Remote 📃 Contract type: B2B 💰 Rate: up to 25,000 PLN net + VAT / 6800 USD month 🚀 Start date: ASAP / flexible 📆 Project duration: Long-term cooperation ✅ Required Skills 6+ years of experience in backend development using Java and Spring Boot / Cloud 4+ years of...

  • Senior React Developer @ Link Group

    1 week ago

    Remote, Czech Republic Link Group Full time

    At least 5+ years of experience in front-end development. Expert proficiency in React.js, TypeScript, and JavaScript (ES6+). Strong experience with state management libraries like Redux. Deep understanding of performance optimization techniques and front-end architecture. Experience integrating with RESTful APIs and GraphQL. Hands-on experience with unit and...

  • Senior Fullstack Developer

    3 days ago

    Remote, Warszawa, Czech Republic Antal Full time

    6+ years of experience in frontend development using React and TypeScript Solid experience with Python and FastAPI for backend development Experience working with Kotlin or Java (nice to have) Strong understanding of LLM (Large Language Model) concepts and experience integrating AI/GenAI solutions into applications Familiarity with scalable and...

  • Senior Mobile Engineer @ Brightech

    1 week ago

    Remote, Czech Republic Brightech Full time

    4+ years of software development experience, including at least 4+ years in mobile development using React Native; Experience in developing backend services with Node.js; Proficiency in JavaScript and TypeScript; Experience with state management tools such as Redux, Zustand, or Recoil; Deep understanding of mobile application architecture, navigation models,...

  • Senior Fullstack

    16 hours ago

    Remote, Warszawa, Czech Republic DEVTALENTS Sp. z o.o. Full time

    Doświadczenie w pracy z: Node.js, JavaScript/TypeScript, Express, Java (minimum 7 lat) Znajomość React / React Native Biegłość w korzystaniu z usług AWS (DynamoDB, ElastiCache, Firehose) Doświadczenie z PostgreSQL i Redis Znajomość narzędzi takich jak Datadog i Elasticsearch Wykształcenie wyższe z zakresu informatyki, technologii informacyjnej...