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Antal Sp. z o.o.

Senior AI Engineer (AI-Assisted Software Development)

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Senior AI Engineer (Claude Code / OpenSpec / MCP)

📍 Location: Remote (within Poland)
💼 Employment Type: B2B
💰 Rate: 160-180 PLN/h
🌍 Language: English (fluent)

We are looking for a Senior AI Engineer to help shape the future of AI-assisted software development. You'll build production-ready solutions using Claude Code, specification-driven engineering practices, and modern AI tooling. This is a hands-on role for someone who enjoys delivering software, improving engineering workflows, and helping teams adopt AI-first development approaches.

Key Responsibilities

  • Deliver software solutions from structured specifications.
  • Use Claude Code across analysis, development, testing, and documentation.
  • Validate and improve AI-generated code through engineering best practices.
  • Create reusable prompts, templates, workflows, and AI development assets.
  • Troubleshoot and optimize AI-assisted delivery processes.
  • Mentor engineers and promote AI-driven development practices across teams.

Required Qualifications

  • Strong background in software engineering.
  • Hands-on experience with AI-assisted software development.
  • Daily commercial experience using Claude Code.
  • Experience working in spec-first / specification-driven development environments.
  • Strong understanding of testing, debugging, code reviews, and software quality controls.
  • Ability to verify and challenge AI-generated output.
  • Experience mentoring or upskilling engineering teams.
  • Strong communication skills and ability to work independently.

Highly Valued Experience

  • OpenSpec, GitHub Spec Kit, or similar specification tooling.
  • MCP (Model Context Protocol) integrations and AI tooling configuration.
  • Agent-based development workflows and AI automation.
  • Driving the adoption of new engineering practices across teams.

Skills

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See also

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