Software Engineer (10/982)

SUMMARY

110 -140 PLN/h on B2B

13 200 - 16 800 PLN gross on UoP

Kraków (Hybrid - 2 days in the office / 3 days remote)

Senior

PROJECT

Join a global engineering environment focused on building internal tools supporting Future State Architecture (FSA) across CTO Platforms.

You will work on production-grade solutions used by architects and engineering teams, combining backend development, web UI, databases, integrations, and AI agent technologies. The role involves building reliable internal platforms and introducing agentic engineering practices to automate software development workflows.

YOU WILL

• Design, build, and maintain internal tools supporting Future State Architecture across CTO Platforms
• Develop backend services and APIs using Node.js and/or Java
• Integrate applications with PostgreSQL and other enterprise data sources
• Build and enhance web UI components supporting workflows for architects and engineering teams
• Develop and orchestrate autonomous AI agents supporting software build, testing, and deployment processes
• Implement integration patterns using MCP, tool/function calling, and APIs
• Collaborate with architects, platform engineers, and stakeholders to translate architecture requirements into technical solutions
• Ensure solutions meet engineering standards for security, performance, resilience, observability, testing, and documentation
• Contribute to code reviews, automation, operational support, and continuous improvement of the engineering toolchain

MUST HAVE

• Strong software engineering experience with Node.js and/or Java
• Very good knowledge of PostgreSQL, including data modelling and query optimisation
• Experience developing web applications using modern JavaScript/TypeScript frameworks
• Understanding of AI agents / agentic application engineering
• Experience with integration patterns such as APIs, MCP, and tool/function calling
• Strong understanding of production engineering principles, including security, resilience, performance, observability, and automated testing
• Experience designing solutions for internal platforms, developer tooling, or similar engineering environments
• Strong English communication skills and ability to collaborate with technical and non-technical stakeholders in an international environment

NICE TO HAVE

• Experience building AI-powered developer or engineering tools
• Experience orchestrating autonomous AI agents
• Experience working with enterprise architecture or platform engineering teams
• Experience supporting production-grade internal services
• Understanding of software delivery automation and modern engineering practices

OUR OFFER

• The relocation package (4500 PLN total value) is paid in three installments (1500 PLN per month) if your permanent office presence is mandatory and you need to relocate from another city.
• Benefits: Extended medical care (over 2000 medical facilities in Poland, 80 in Kraków) for you and your family; Multisportcard; Life insurance