Senior Full Stack Developer (Java + React)
Żelazna 51/53, Warszawa
RITS Professional Services
Senior Full Stack Developer (Java + React)
📍 Location: Remote
📃 Contract type: B2B
💰 Rate: up to 22,000 PLN net + VAT / month
🚀 Start date: ASAP / flexible
📆 Project duration: Long-term cooperation
💼 About the Role
We're looking for an experienced Senior Full Stack Developer to join a highly agile team working on the end-to-end development of modern applications. You’ll be involved in design, architecture, coding, and DevOps, all within an Extreme Programming (XP) setup that includes remote pairing, Test-Driven Development (TDD), and continuous integration
We offer:
📍 Location: Remote
📃 Contract type: B2B
💰 Rate: up to 6 000 USD net + VAT / month
🚀 Start date: ASAP / flexible
📆 Project duration: Long-term cooperation
Responsibilities:
🧩 Responsibilities
Full ownership of the software development lifecycle: architecture, implementation, and deployment.
Collaborate with a remote-first, XP-driven development team.
Build scalable, cloud-native applications using Java and React.
Design and build microservices-based architecture and RESTful APIs.
Deploy and maintain solutions using Kubernetes and CI/CD pipelines (Jenkins).
Follow TDD and BDD practices with proper testing frameworks.
Continuously improve software quality and team processes.
We are looking for:
✅ Required Skills
8+ years of experience in backend development using Java and Spring Boot / Cloud
4+ years of experience in frontend development with React (must-have)
Experience with Java Streams and functional programming concepts
Experience building Reactive UI (Reactive JS)
2+ years working in TDD/BDD (JUnit, Jasmine, Mockito, Protractor/Selenium)
Solid experience with microservices architecture
Proficiency in DevOps tools and pipelines (e.g., Jenkins, Git)
Hands-on experience with Kubernetes / Cloud Foundry
Experience designing cloud/hybrid solutions
Familiarity with microservices patterns (service discovery, circuit breaker, etc.)
Good command of English (min. B2)
➕ Nice to Have
Experience with Kotlin
Experience evaluating architecture and tech stack
Hands-on with CI/CD, cloud platforms (AWS, Azure), or container tools
Senior Full Stack Developer (Java + React)
Senior Full Stack Developer (Java + React)
Żelazna 51/53, Warszawa
RITS Professional Services