Senior Engineer: AI-Driven Code Modernization & Automation

b2bnetwork; Gdynia; Sur place; PLN 180 000 - 240 000; Plein temps

Résumé du poste

We are seeking a Senior Engineer to join the Tech Modernisation Framework team in Gdynia, Poland. You will help build AI-powered tooling to migrate legacy code to modern stacks, integrating with Tekton, ArgoCD, and Ansible.

You will design agent workflows, prompts and tooling, work hands-on with Claude Code and Maister, and collaborate with application teams to turn migration cases into repeatable automation across platforms.

Qualifications

• Strong programming skills in Python.
• Solid software engineering basics: Git, code review, testing, clean and maintainable code.
• Working knowledge of CI/CD concepts and containerised environments (Docker, Kubernetes basics).
• Hands-on experience with, or strong interest in, LLMs and AI-assisted development (prompting, agents, tool use).
• Able to read and understand code in several languages, including legacy code (e.g. Java).
• Analytical, structured approach to problem-solving, comfortable with ambiguity and experimentation.
• Good communication skills in English and a collaborative attitude.

Responsabilités

• Design and improve agent workflows, prompts and tooling for migrations.
• Connect migrations to CI/CD and deployment platform (Tekton, ArgoCD, Ansible).
• Hands-on work with agentic coding tools (Claude Code and Maister).
• Collaborate with application teams to turn migration cases into repeatable automation.
• Balance software engineering, platform automation and AI applications.

Connaissances

Python

Git

CI/CD

Docker

Kubernetes

LLMs

Prompting

Agent tools

Java

English communication

Problem solving

Outils

Claude Code

Maister

Tekton

ArgoCD

Ansible

Description du poste

We are seeking a Senior Engineer to join the Tech Modernisation Framework team in Gdynia, Poland. You will help build AI-powered tooling to migrate legacy code to modern stacks, integrating with Tekton, ArgoCD, and Ansible.

You will design agent workflows, prompts and tooling, work hands-on with Claude Code and Maister, and collaborate with application teams to turn migration cases into repeatable automation across platforms.