Full Stack Java React Developer

co.brick talents — powered by AI, powered by people. Join a global engineering team within the banking sector focused on delivering high-quality production code through a scalable microservices architecture. In this Full Stack role, you will balance backend application design and frontend development while fostering a modern, high-performing engineering culture. You will collaborate across regional boundaries, address technical risks, and drive automated deployment practices to push changes to production frequently.

Details

Engagement Details

Contract Type: B2BAllocation: Full-time workload.

Start Date: ASAP / 1-month notice period acceptable.

Duration: Long-term (> 12 months).

Work Model: Hybrid – 6 days per month required in the Kraków office (flexible scheduling, including the option to complete all 6 days in a single block).

Recruitment Process: 2 rounds (Technical Interview & Live Coding).

Responsibilities

Hands-on Delivery: Write, review, and ship production-ready full-stack code aligned with a distributed microservices structure.

API & Database Engineering: Design, develop, and deploy robust RESTful APIs and write schemas for relational databases.

Cross-Functional Collaboration: Partner with a global engineering and business network, removing delivery impediments and proactively flagging risks to program management.

Process Optimization: Monitor business, engineering, and non-functional project requirements to eliminate technical debt and process inefficiencies.

Requirements

Senior Engineering Baseline: Proven commercial track record in backend application design, development, and enterprise deployment.

Architecture: Strong experience implementing and maintaining code within a microservices ecosystem.

CI/CD Mindset: Demonstrated ability to support frequent, automated production releases.

API Development: Extensive hands-on experience building and deploying RESTful APIs.

Database Skills: Strong proficiency in schema design and querying within PostgreSQL databases.

Languages: Full professional English proficiency (the sole project language).

Nice to HaveSolid experience with Java, preferably using recent versions of the language.

Practical familiarity with frontend development using ReactJS.

Understanding of cloud-native systems, containerization, and orchestration technologies (Docker, Kubernetes, and GCP).

Prior domain experience working within the financial or fintech/banking sector.

Polish B2+