Fullstack Developer

Contract: B2BSalary: 110–140 PLN/h net/B2BLocation: Remote within PolandStart: ASAPKey TechnologiesJava (Spring, Spring Boot)JavaScript / TypeScript, Angular, Vue.jsJSON/REST, Relational Databases (SQL)Microservices architecture, Autoscaling, High AvailabilityLinux, Server Operations & VirtualizationAutomated Testing (Selenium, Wiremock)AWS Lambda or similar cloud functionsProject OverviewJoin the team as a Full-Stack Developer supporting a Nordic SaaS customer. The project involves designing and implementing scalable, cloud-based microservices, delivering high-quality, adaptive software solutions. You will collaborate in cross-functional teams to improve architecture, develop automated and test-driven systems, and contribute to real-time, high-availability applications.

The focus is on building robust backend services while integrating modern frontend frameworks, optimizing for scalability, maintainability, and operational efficiency.ResponsibilitiesDesign, develop, and maintain full-stack applications with emphasis on microservices architectureApply test-driven development practices in an agile environmentCollaborate in cross-functional teams to continuously improve systems and workflowsContribute to architecture decisions ensuring scalability, adaptability, and high availabilityIntegrate cloud-based services (AWS Lambda or similar)Develop automated tests and CI/CD pipelinesLeverage AI/automation tools where applicable to improve development efficiencyMentor junior developers and share knowledge of best practicesRequirementsMin. 5 years of commercial experience as a Full-Stack Developer (mid-to-senior level)Strong hands-on experience with Java, Spring / Spring Boot, and modern frontend frameworks (Angular, Vue.js)Experience in microservices, REST APIs, relational databases, SQLSolid knowledge of Linux, server operation, and virtualizationExperience with automated testing frameworks like Selenium and WiremockUnderstanding of cloud environments, serverless functions, and autoscalingGood communication skills in English (B2 /C1)Ability to work independently in an evolving product environmentNice to haveExperience with Elixir, Scala, Python, or AsteriskKnowledge of WebRTC or SIP protocolsFamiliarity with CI/CD tools (Jenkins), project tools (Confluence, Jira)Exposure to AI-assisted development or custom AI integrationsExperience with cloud-native architectures and large-scale SaaS systemsWhy join us?Rite NRG is a vibrant outsourcing technology company driven by the Right People. We are dedicated to empowering businesses through innovative software solutions. We focus on building strong partnerships and providing top-notch software solutions that drive real business growth.

Our business model revolves around collaboration and delivering impactful results for our clients.Join us, and be part of a team where great minds, Right Energy, and strong partnerships come together to shape the future of technology!Stable, long-term, full-time collaboration.Remote work within Poland and flexible working hours.High engineering culture with a focus on growth and learning.Multinational teams.Benefits: Private medical care, Multisport card, and workation (work for a week from Barcelona or elsewhere).