Senior Full-Stack Engineer

Quick Facts

Focus: 70% Java / 30% Angular

Work mode: Hybrid — 6 days/month in the Kraków office

Communication: Polish and English

Description

The team is delivering technology for global banking operations and markets, building a new platform that will replace an existing one. The platform is based on microservices running on modern open-source infrastructure. As a Senior Full-Stack Engineer, you will develop and maintain the system using a Java-first backend and an Angular frontend, with a strong emphasis on testing and DevOps practices.

Responsibilities

• Design, build, and maintain high-performance, reusable, reliable Java code
• Participate in all phases of the software development lifecycle
• Implement DevOps and Agile practices
• Drive test-based development (TDD) and work closely with QA
• Improve the team’s delivery speed and code quality
• Mentor junior team members
• Support the platform: incident resolution, monitoring, and problem management
• Create automated tools to improve engineering support functions

Requirements

• 6+ years of practical experience developing Java-based solutions
• Hands-on microservices development using Java 17/21 and Spring Boot
• Experience with TypeScript, Angular, and HTML5
• Good knowledge of PostgreSQL and experience configuring/maintaining DevSecOps pipelines
• 3+ years in Agile and/or DevOps teams
• Proficiency with TDD using JUnit, including integration/regression tests within CI, plus Cucumber scenario writing for complex acceptance
• Proven experience delivering major projects from concept to implementation
• Ability to translate functional requirements into technical solutions
• Excellent communication skills
• English (B2+) and Polish (B2+)
• Open to working from the Kraków office 6x per month

Benefits

• Flexible standard working hours
• Hybrid work with regular office presence in Kraków