Strong Middle Scala Engineer

🏢 Summary: Backend Scala role focused on building, optimizing, and supporting scalable, reliable large-scale services. The offer includes production troubleshooting, cross-functional collaboration, engineering quality improvements, and mentoring, with AI-assisted development experience required. 🗂️ Requirements: 5+ years of commercial Scala backend development experience, Experience building and maintaining scalable backend applications, System performance tuning and optimization experience, Experience using AI-powered coding assistants in software delivery, Complex technical issue analysis and production troubleshooting, Knowledge of backend engineering best practices and software design principles, English proficiency at B2 minimum, Authorization to work in the European Union, Ability to work from the European Union region 📃 Skills: Scala, Claude, Copilot, Cursor 🏢 Description: 🟣 You will be: designing, developing, and enhancing backend services using Scala, optimizing the performance, scalability, and reliability of large-scale applications, investigating, troubleshooting, and resolving complex technical issues affecting production systems, collaborating with cross-functional teams to identify bottlenecks and implement effective solutions, contributing to the continuous improvement of engineering practices and code quality, supporting knowledge sharing and mentoring less experienced engineers. 🟣 Your profile: 5+ years of commercial experience in Scala backend development, strong experience building and maintaining scalable backend applications, solid background in system performance tuning and optimization, practical experience using AI-powered assistants (e.g. Claude Code, GitHub Copilot, Cursor) to improve productivity, quality, or decision-making in software delivery, ability to analyze, troubleshoot, and resolve complex technical issues, strong understanding of backend engineering best practices and software design principles, proactive approach to problem-solving and continuous improvement, strong collaboration and communication skills, good command of English (min. B2). 🟣 Nice to have: experience applying GenAI in a more structured way within the SDLC, including defined workflows, prompt patterns, or tool integrations embedded into daily work, interest in and familiarity with emerging AI-driven practices (e.g. agent-based workflows, automation patterns, AI-augmented development), with a willingness to explore and experiment beyond standard approaches. Work from the European Union region and a work permit are required 🟣 Recruitment Process: CV review – HR Interview – Technical Interview - Client Interview – Decision 🎁 Benefits 🎁 ✍ Development: development budgets of up to 6,800 PLN, we fund certifications e.g.: AWS, Azure, access to Udemy, O'Reilly (formerly Safari Books Online) and more, events and technology conferences, technology Guilds, internal training, Xebia Upskill. 🩺 We take care of your health: private medical healthcare, multiSport card - we subsidise a MultiSport card, mental Health Support. 🤸‍♂️ We are flexible: B2B or employment contract, contract for an indefinite period.

🏢 Summary: Oferta pracy zdalnej dla Fullstack Engineera przy projekcie fintechowym obsługującym KYC, przeciwdziałanie przestępczości finansowej, operacje fraudowe i systemy wsparcia oparte na AI. Rola obejmuje rozwój aplikacji frontendowych i backendowych, API, integracji oraz rozwiązań event-driven dla platformy inwestycyjnej. Wynagrodzenie do 170 zł/h na B2B, zależnie od doświadczenia. 🗂️ Requirements: Minimum 5 lat doświadczenia jako Fullstack Engineer, Bardzo dobra znajomość Java lub Kotlin, Bardzo dobra znajomość JavaScript i React, Znajomość REST API, GraphQL oraz JWT, Doświadczenie z architekturą rozproszoną, event-driven lub przetwarzaniem asynchronicznym, Doświadczenie z AWS, Docker, Git i CI/CD, Dbałość o jakość kodu, testowalność i bezpieczeństwo aplikacji, Język angielski na poziomie minimum B2+/C1 📃 Skills: Java, Kotlin, JavaScript, React, TypeScript, Next.js, NestJS, Python, AWS, Docker, GraphQL, REST, JWT, Git, CI/CD, KYC, AI 🏢 Description: