Software Engineer (NodeJS, Java, PostrgrSQL)

Our requirements

• Strong software engineering capability in Node.js and/or Java.
• Relational database expertise, particularly PostgreSQL (data modeling, query optimization).
• Web UI development experience (modern JavaScript/TypeScript frameworks).
• Agentic application engineering knowledge, including orchestration of autonomous AI agents.
• Integration pattern expertise (e.g., MCP, tool/function calling, API design).
• Production engineering mindset (security, resilience, performance, observability, automated testing).
• Solution design and architecture skills for internal platforms and tooling.
• Strong English communication skills and stakeholder collaboration in a global environment.

Your responsibilities

• Design, build, and maintain internal tooling that supports Future State Architecture (FSA) across Platforms, with a focus on production-grade reliability and usability.
• Develop backend services and APIs using Node.js and/or Java, integrating with relational databases (especially PostgreSQL) and other enterprise data sources.
• Build and enhance web UI components to enable intuitive workflows for architects and engineering teams using the tooling.
• Apply agentic engineering practices to orchestrate autonomous AI agents that can build, test, and deploy software, ensuring appropriate controls and observability.
• Implement robust integration patterns (e.g., MCP and tool/function calling) to connect tools safely and consistently across the architecture ecosystem.
• Collaborate with architects, platform engineers, and stakeholders to translate future-state architecture needs into clear technical designs and deliverables.
• Ensure solutions meet engineering standards, including security, performance, resilience, testing, and documentation expectations.

About the project

What we offer

• Hybrid work from Kraków
• A full-time contract with possibility to choose the form of employment (UoP/B2B)
• Stable and long-term cooperation
• Support of a dedicated manager and Career Managment team
• A clearly defined career path and the possibility of development in four areas as: Project Manager, Business Manager, Technical Leader and a specialist in their field.
• Participation in company conferences, trainings, workshops, integration meetings, etc.
• Certification and training opportunities
• Opportunity to relocate and work in different ALTEN Polska branches

Benefits

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

ALTEN Polska