Senior Java Fullstack Developer

Our requirements

• 6+ years of hands-on Java development (Java 17/21, Spring Boot 3.5).
• Microservices architecture experience (Spring Cloud: Eureka, Hystrix, Feign, etc.).
• DevSecOps knowledge, including pipeline setup and maintenance.
• TDD expertise (JUnit, Cucumber) and CI/CD implementation.
• PostgreSQL proficiency; familiarity with Oracle is a plus.
• Frontend skills (Angular 17, TypeScript, HTML5) for full-stack candidates.
• Cloud experience (GCP/AWS) for deployment and management.
• Messaging systems (REST APIs, MQ/Solace).
• In-memory data stores (Redis, Hazelcast, or similar).
• Automation tools (Ansible, scripting).

Your responsibilities

• Design, develop, and maintain scalable microservices using Java 17/21 and Spring Boot 3.5.
• Contribute across the full SDLC—analysis, coding, testing, and deployment.
• Adopt Agile and DevOps practices, including TDD, CI/CD, and automated testing (JUnit, Cucumber).
• Collaborate with QA to ensure high code quality and development velocity.
• Resolve incidents, monitor systems, and manage problems as part of on-call support (Level 3).
• Develop automated tools to improve support and operational efficiency.
• Mentor junior team members and drive innovative solutions for complex business challenges.
• Leverage AI-assisted coding tools (e.g., GitHub Copilot) to accelerate development.
• Translate functional requirements into technical solutions.

About the project

This is how we organize our work

This is how we work on a project

• TDD
• Continuous Deployment
• Continuous Integration

What we offer

• We offer a full-time employment contract:
• Location – Kraków; work model – remote
• Stable and long-term cooperation
• Well-defined career path at the European leader in engineering & IT consulting
• Opportunity to relocate and work in different ALTEN Polska branches
• After completion of the project, opportunity to engage in a subsequent one within the company
• Introduction and cooperation with dedicated Competences Manager
• We also offer cooperation based on a B2B or Contract of mandate (UZ):
• Access to professional certifications with our technology partners (e.g. Google, ISTQB)
• Access to relevant industry events
• Access to the Knowledge Sharing Program
• Access to Referral program

Benefits

• life insurance
• remote work opportunities
• retirement pension plan
• baby layette
• employee referral program
• Medicover medical care
• Medicover dental care
• Medicover Benefits platform
• Medicover Sport card

ALTEN Polska