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April 8, 2026

Fullstack Developer

Senior • Remote

Warsaw, Poland

PROJECT DETAILS:

  • Workload: Full-time

  • Contract: B2B

  • Start: ASAP

  • Model: 100% remote

  • Business Travels: Occasionally

  • BYOD - bring your own device

  • Security check is required as part of the process

  • Initial 6-month contract, with a project planned for at least 3 years

Join our project and help build a global digital product used by retailers and service advisors around the world.

We are looking for an experienced Fullstack Developer to join the team with a product that supports resale operations and service processes by delivering accurate, optimised information to employees across the dealer network.

This is a great opportunity for someone who enjoys working across the full application lifecycle, from development to production, and wants to have a real impact on a modern, business-critical solution.

About the role

You will be part of a team that owns the product end-to-end — from building new functionality to deploying and maintaining it in production. This is a hands-on engineering role where you will work closely with other developers, contribute to a shared codebase, and help ensure the product remains stable, scalable, and high-quality.

You will play an active role in shaping and improving the system.

What you will work on

  • Developing and maintaining micro frontends and microservices

  • Improving system performance, stability, and scalability

  • Integrating the platform with internal and external services

  • Continuously improving code quality and development practices

  • Contributing throughout the full lifecycle of the application, including production deployment

What we are looking for

  • Strong experience in backend development using Java/Kotlin

  • Solid understanding of frontend development with React or a similar framework

  • Experience working in cloud environments, preferably AWS

  • Practical experience with microservices architecture

  • Experience with CI/CD pipelines and modern software development practices

  • Ability to work in a trunk-based development setup

  • Experience working with event-driven systems, such as Kafka

  • Strong familiarity with AI-assisted and agentic workflows as part of everyday software development

Tech stack

  • Frontend: React, micro frontends

  • Backend: Kotlin & Java, microservices

  • Infrastructure: AWS, Kubernetes

  • CI/CD: GitLab Pipelines

  • Messaging: Kafka