Currency

Senior Full Stack Developer (Java + React)

5 474 - 6 022 USDNet per month - B2B
Java

Senior Full Stack Developer (Java + React)

Java

Żelazna 51/53, Warszawa

RITS Professional Services

Full-time
B2B
Senior
Remote
5 474 - 6 022 USD
Net per month - B2B

Tech stack

    English

    B2

    Java

    advanced

    Spring Boot

    advanced

    Spring Cloud

    advanced

    Microservice Architecture

    advanced

    DevOps tools

    advanced

    Java Streams

    regular

    Reactive UI

    regular

    TDD/BDD

    regular

    Kubernetes/Cloud Foundry

    regular

Job description

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


Tech stack

    English

    B2

    Java

    advanced

    Spring Boot

    advanced

    Spring Cloud

    advanced

    Microservice Architecture

    advanced

    DevOps tools

    advanced

    Java Streams

    regular

    Reactive UI

    regular

    TDD/BDD

    regular

    Kubernetes/Cloud Foundry

    regular

Office location

Published: 22.10.2025

Senior Full Stack Developer (Java + React)

5 474 - 6 022 USDNet per month - B2B
Summary of the offer

Senior Full Stack Developer (Java + React)

Żelazna 51/53, Warszawa

RITS Professional Services

5 474 - 6 022 USDNet per month - B2B
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