Senior Software Engineer – AI Focus

New
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Brack.Alltron Service AGE-commerce software
Workplace type: remote; Locations: Kraków, Remote, Warszawa, RemoteContractSenior
Salary6,000 - 8,000 EUR per month
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Job Details

Languages
En C1
Experience
10+ years of solid experience in modern, product-oriented software engineering
Required Skills
Node.jsJavaTypeScriptReactCI/CDDistributed Systems

Requirements

  • Bring 10+ years of experience in modern, product-oriented software engineering.
  • Have experience working with complex distributed systems.
  • Have strong Java backend skills.
  • Be comfortable with React on the frontend to own features end to end.
  • Use AI-first development practices and maintain quality and control over AI-generated code.
  • Be familiar with in-code ADRs, agent files, MCP integrations, multi-agent setups, or autonomous loops.
  • Use tests, linting, and static code analysis as quality gates.
  • Apply DDD, Clean or Hexagonal Architecture, Event-Driven Design, decoupling, and SOLID principles pragmatically.
  • Build and operate infrastructure and CI/CD.
  • Communicate openly and work through complex problems with resilience.
  • English at C1 level.

Responsibilities

  • Contribute to the architecture and development of a large-scale software project built primarily in Java.
  • Refine requirements directly with the business and contribute to product and UX decisions.
  • Own features end to end, from backend architecture to the user-facing interface.
  • Use AI tools and workflows in software development while maintaining quality and control.
  • Build systems and workflows that support AI-assisted development, including agent files, MCP integrations, and multi-agent setups.
  • Apply spec-driven refinement, automated pull requests, and AI-supported reviews.
  • Establish quality gates using tests, linting, and static code analysis.
  • Build and operate infrastructure and CI/CD as part of end-to-end ownership.
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6,000 - 8,000 EUR per month
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