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October 8, 2026

Senior AI Software Engineer

Senior • On-site

130 - 150 PLN/yr

Gdynia, Poland

Quick Facts

  • Role: Senior AI Software Engineer

Description

Design and improve AI agent workflows, prompts, and tooling to modernize legacy applications. Build automation that analyzes legacy code repositories and rewrites applications to approved technology stacks. Integrate AI-driven migration workflows with CI/CD and deployment platforms, using LLM providers within a vendor-agnostic modernization framework.

Responsibilities

  • Design and improve AI agent workflows, prompts, and tooling for legacy application modernization

  • Develop automation to analyze legacy code repositories and rewrite applications to approved technology stacks

  • Integrate AI-driven migration workflows with CI/CD and deployment platforms (Tekton, ArgoCD, Ansible)

  • Use agentic coding tools such as Claude Code and Maister

  • Apply LLM providers (including Anthropic) within the modernization framework

  • Collaborate with application teams to turn migration use cases into repeatable automation

  • Support a vendor-agnostic framework for code migration and modernization

  • Contribute to software engineering, platform automation, and applied AI solutions

Requirements

  • Strong programming skills in Python

  • Solid understanding of software engineering fundamentals (Git, code review, testing, maintainable code practices)

  • Working knowledge of CI/CD concepts and containerized environments (Docker and Kubernetes basics)

  • Hands-on experience with or strong interest in LLMs, AI-assisted development, prompting, agents, and tool use

  • Ability to read, understand, and work with code across multiple languages, including legacy code such as Java

  • Strong analytical and structured problem-solving skills, comfort with ambiguous and experimental environments

  • Good English communication skills and collaborative mindset

Benefits

  • Private medical care

  • Co-financing for the sports card

  • Dedicated consultant support

  • Employee referral program

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