Senior AI Engineer - Legacy Modernization & Automation

DCG; Gdynia; On-site; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Private medical care

Co-financing for the sports card

Dedicated consultant

Job summary

DCG, a recruitment partner, is seeking a Senior AI Software Engineer to design AI-driven workflows for legacy modernization and to build automation that rewrites applications to approved tech stacks. You will integrate AI migration with CI/CD pipelines and work with tools like Tekton, ArgoCD, and Ansible, while leveraging Claude Code, Maister, and other LLMs.

The role requires strong Python programming, understanding of software engineering fundamentals, CI/CD concepts, and the ability to work

Qualifications

• Strong programming skills in Python.
• Solid understanding of software engineering fundamentals including Git, code review, testing and maintainable code practices.
• Working knowledge of CI/CD concepts and containerized environments including 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 with comfort working in ambiguous and experimental environments.
• Good communication skills in English and collaborative mindset.

Responsibilities

• Design and improve AI agent workflows, prompts and tooling for legacy application modernisation.
• Develop automation that analyzes legacy code repositories and rewrites applications to approved technology stacks.
• Integrate AI-driven migration workflows with CI/CD and deployment platforms including Tekton, ArgoCD and Ansible.
• Work with agentic coding tools such as Claude Code and Maister.
• Utilize Anthropic and other LLM providers within the modernisation framework.
• Collaborate with application teams to transform migration use cases into repeatable automation.
• Support development of a vendor-agnostic framework for code migration and modernisation.
• Contribute to software engineering, platform automation and applied AI solutions.

Skills

Python

Git

CI/CD

Code testing

Maintainable code

English communication

Analytical thinking

Problem solving

Java

LLMs / AI-assisted development

Tools

Docker

Kubernetes

Tekton

ArgoCD

Ansible

Claude Code

Maister

Job description

DCG, a recruitment partner, is seeking a Senior AI Software Engineer to design AI-driven workflows for legacy modernization and to build automation that rewrites applications to approved tech stacks. You will integrate AI migration with CI/CD pipelines and work with tools like Tekton, ArgoCD, and Ansible, while leveraging Claude Code, Maister, and other LLMs.

The role requires strong Python programming, understanding of software engineering fundamentals, CI/CD concepts, and the ability to work