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Senior Software Engineer (AI-First Development)
  • Kraków
Senior Software Engineer (AI-First Development)
Kraków, Kraków, Lesser Poland Voivodeship, Polska
IG Group
18. 12. 2025
Informacje o stanowisku

technologies-expected :


  • Java
  • GitHub

technologies-optional :


  • Claude Code

about-project :


  • Your team:
  • Join IG Groups newly formed Service Modernisation & AI team as a pioneer of AI-first development practices in financial services. Youll modernise and simplify critical legacy services using cutting-edge AI tooling while demonstrating whats possible when AI is deeply integrated throughout the development lifecycle.
  • This is a hands-on engineering role focused on delivery. Youll ship modernised services in fast cycles while showing other engineers how AI transforms productivity and code quality.
  • Your role in the Teams Success:
  • You will be part of a small team to start, 5-6 senior engineers and embedded architect, and scale with contractors as needed based on the pipeline and opportunities. You will be hands-on in code using the latest in AI engineering practices.

responsibilities :


  • Service Modernisation (50%)
  • Modernise Legacy Services Using AI
  • Work on high-impact legacy services that block divisional delivery speed
  • Use AI to analyse codebases, understand dependencies, and extract clean APIs
  • Implement strangler fig patterns and other proven migration approaches
  • Deliver modernised services with comprehensive tests, documentation, and multi-instance deployment capabilities
  • Ship Results Quickly
  • Complete service modernisations in fast cycles with monthly milestones
  • Use AI to accelerate every phase: analysis, refactoring, testing, documentation
  • Hand off modernised services to Platform Services or divisions with clear ownership
  • Demonstrate measurable improvements: faster APIs, better performance, higher reliability
  • AI Implementation & Automation (50%)
  • Build AI-Powered Development Infrastructure
  • Implement Model Context Protocol (MCP) servers for service discovery, dependency mapping, and architecture compliance
  • Create AI-assisted CI/CD pipelines with automated code review, security scanning, and test generation
  • Build automation using Claude Code, GitHub Copilot, and LLM APIs
  • Develop reusable AI tooling that other engineers can adopt
  • Demonstrate AI-First Development
  • Use AI for all coding tasks: refactoring, test creation, documentation, debugging
  • Achieve measurable and significant productivity improvements through AI integration
  • Document patterns and share learnings through your work
  • Train teams during service handoffs on AI-enabled workflows youve built
  • Demonstrate when to use AI vs when human judgement is critical

requirements-expected :


  • Backend Engineering
  • 8+ years software engineering with Java backend expertise
  • Experience modernising production systems at scale
  • Strong API design and microservices architecture knowledge
  • Understanding of strangler fig patterns, service decomposition, and legacy migration strategies
  • AI/LLM Implementation (Critical Differentiator)
  • Hands-on experience building with Model Context Protocol (MCP)
  • Demonstrated use of Claude Code, GitHub Copilot, or similar AI development tools in production work
  • Experience implementing AI in CI/CD pipelines (code review, testing, security scanning)
  • Built agentic AI solutions or AI-powered automation tools
  • Understanding of prompt engineering, model selection, and LLM capabilities/limitations
  • Proven AI Impact
  • Achieved measurable productivity improvements using AI in development
  • Implemented AI-assisted refactoring, test generation, or documentation at scale
  • Experience with AI code analysis and automated remediation
  • Track record of shipping production systems built with AI assistance
  • Culture & Leadership Style – What Matters Most
  • Delivery-focused: Ship working modernised services, dont just build tools
  • Hands-on: Write code daily, dont just architect or advise
  • Pragmatic: Use AI to go faster, not to be clever
  • Teacher through doing: Others learn by seeing your PRs and shipped work
  • Measurement-driven: Track your AI productivity gains and share data
  • Collaborative: Work across divisions and time zones professionally

offered :


  • Your growth fuels our success! Thrive with tailored development programs, mentoring opportunities with leaders, and clear career progression. Expand your network through committees, sports and social clubs. Enjoy extra time off for volunteering and community work.
  • Home office equipment reimbursement
  • Performance relate bonus
  • Private medical cover for you and your family/partner (Medicover)
  • Multikafeteria system (you can choose a multisport card, vouchers, etc.)
  • Life insurance (Generali)
  • LinkedIn Learning platform free access
  • Share Plans for Employees
  • Employee-led LGBTQ+, Women’s, Black, and Parents & Carers networks with an annual budget for organising events & projects that foster an open, diverse, and inclusive culture
  • Career-focused technical and leadership training in-class and online, incl. unlimited access to LinkedIn Learning platform
  • Well-being events as well as Employee Assistance Programme
  • Summer picnic, New Year party and other social events
  • 3 additional days off a year - 1 to celebrate your Birthday and 2 for voluntary work
  • App-based parking spots booking system
  • Stretching sessions
  • Wellbeing weeks

benefits :


  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of professional training & courses
  • life insurance
  • flexible working time
  • fruits
  • integration events
  • retirement pension plan
  • corporate library
  • no dress code
  • video games at work
  • coffee / tea
  • parking space for employees
  • leisure zone
  • extra social benefits
  • charity initiatives
  • birthday off
  • Multikafeteria system

  • Praca Kraków
  • Business Development Manager Kraków
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