Relai

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📍 Europe

🧭 Full-Time

🔍 Bitcoin

  • A minimum of 5 years of experience in a similar role, with a strong track record in mobile app development.
  • Proficiency in TypeScript, with hands-on experience in building and maintaining React Native applications.
  • Expertise in Reanimated 2 and state management using Mobx.
  • Strong understanding of Git and related branching models, ensuring efficient version control workflows.
  • Familiarity with CI/CD systems for app development, such as Bitrise, to streamline deployment pipelines.
  • Experience working in an agile development environment, embracing collaboration and iterative improvement.
  • Develop and deliver pixel-perfect, high-performance UIs for iOS and Android using React Native, ensuring a seamless user experience across platforms.
  • Collaborate with the back-end team to define and implement robust communication interfaces, enabling smooth integration between front-end and back-end systems.
  • Optimize app performance and ensure comprehensive testing, maintaining consistently high-quality user experiences on all supported devices.
  • Conduct thorough code reviews and audits, upholding best practices and code quality standards.
  • Lead by example by mentoring team members, fostering a culture of learning, and contributing to knowledge-sharing initiatives.

AgileGitReact NativeTypeScriptCI/CDRESTful APIs

Posted 1 day ago
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🔥 Senior Go Developer
Posted 1 day ago

📍 Europe

🔍 Bitcoin

  • 5+ years of professional experience in a similar backend development role, with a strong focus on building scalable systems.
  • 3+ years of hands-on experience with Go (Golang), demonstrating proficiency in writing clean, efficient, and maintainable code.
  • A strong preference for simple, iterative solutions, with a commitment to continuous improvement and optimization.
  • An obsession with maintainable, high-quality code, adhering to best practices and ensuring long-term sustainability.
  • A self-starter mindset, capable of working independently and delivering results with minimal supervision.
  • Proven experience in API development, including designing and maintaining RESTful or gRPC interfaces.
  • Familiarity with CI/CD pipelines and tools to streamline development and deployment workflows.
  • Experience working in an agile environment, embracing collaboration, feedback, and iterative progress.
  • Solid knowledge of cloud and microservice design patterns, with an understanding of distributed systems architecture.
  • Design, develop, and maintain high-quality backend microservices using Go, ensuring scalability, reliability, and performance.
  • Collaborate closely with cross-functional teams, including product managers, DevOps engineers, and QA/test engineers, to deliver robust and well-tested solutions.
  • Participate in code reviews and audits, providing constructive feedback to maintain high standards of code quality and best practices.
  • Optimize application performance, ensuring efficient use of resources and minimal latency in production systems.
  • Contribute to architecture decisions, participating in the design of distributed systems and ensuring the system's modularity and maintainability.
  • Implement and maintain APIs, ensuring seamless communication between services and external systems.
  • Troubleshoot and resolve issues, debugging production-level problems quickly and effectively.
  • Stay up to date with Go best practices, new tools, and industry trends, and share knowledge with the team.

Backend DevelopmentDockerSQLAgileCloud ComputingDesign PatternsSoftware ArchitectureGogRPCPostgresCI/CDRESTful APIsMicroservices

Posted 1 day ago
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🔥 QA Engineer
Posted 2 days ago

📍 Europe

🔍 Fintech

  • 3+ years QA experience across mobile + backend
  • Experience writing and maintaining automated tests (e.g. Appium, Detox, Playwright, or similar)
  • Familiarity with mobile apps (iOS/Android), REST APIs, and backend systems
  • Define, document, and continuously improve our QA processes (manual + automated)
  • Test mobile apps, web app, REST APIs, and backend systems
  • Report bugs, regression risks, and release readiness
  • Help improve QA tools and CI/CD pipeline
  • Care about product quality and user experience as much as code coverage

AndroidiOS DevelopmentQAQA AutomationAPI testingManual testingMobile testingREST APIRegression testingSeleniumCI/CDQuality Assurance

Posted 2 days ago
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