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June 26, 2026

Java React Full Stack Engineer

Senior • Hybrid

Krakow, Poland

Work mode: Hybrid – 6 days per month in the Kraków office (days of your choice, including the option to attend all 6 days in a row).
Start: ASAP / 1 month.
Contract: B2B.
Duration: >12 months contracts.
Recruitment process: 2 meetings – live coding and technical interview.
Project language: English.
Industry: Banking.
Workload: Full time.

Summary

This full stack engineer role focuses on delivering high-quality code through a microservices architecture while promoting engineering best practices within the team.

Main Responsibilities

  • Be hands-on, delivering code to production, supporting the architecture and design aligned to a microservice structure.
  • Maintain awareness of business, engineering, and non-functional requirements to support company growth.
  • Drive a positive engineering culture across teams.
  • Collaborate with a global team across regional boundaries.
  • Proactively remove impediments, address risks, and communicate issues to program management.
  • Identify process inefficiencies and find innovative solutions to eliminate them.

Key Requirements

  • Strong experience in software engineering with proven expertise in backend application design, development, and deployment.
  • Experience with delivering code in a microservice architecture.
  • Demonstrated ability to deliver changes to production frequently.
  • Experience in developing and deploying RESTful APIs.
  • Prior experience writing schemas for and working with PostgreSQL databases.

Nice to Have

  • Experience with Java, preferably recent versions.
  • Understanding of containerization and orchestration technologies like Docker/Kubernetes and GCP Cloud platform.
  • Experience in developing UI applications using ReactJS.
  • Previous experience in the financial sector, specifically banking.

Other Details

  • Team Structure: Global team collaboration across regions.
  • Project Context: Focus on microservices and engineering culture.

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