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
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