Principal Software Developer

Nice to Have

• Experience in the semiconductor industry: PDK development, EDA tool flows ( Calibre , SVRF, PEX), design rule checking (DRC/LVS), or process technology enablement Experience designing or maintaining domain-specific languages, parsers, or grammars — building ASTs, transformation pipelines, or rule compilers (e.g., using lark, sly, or similar parser frameworks) Demonstrated experience with LLMs and agentic development — configuring AI coding assistants, building Copilot agent skills, prompt engineering, or vibe-coding workflows (.github/instructions.md) Experience with domain modeling for complex technical domains (semiconductor process data, rule-based systems, manufacturing workflows) Familiarity with Onion Architecture, Functional Core / Imperative Shell, or similar clean architecture approaches Track record of mentoring or training junior engineers in a technical team setting Contributions to Lean/DevOps improvement initiatives (cycle time reduction, workflow standardization) We Offer Attractive compensation package with competitive salary, performance related bonus plan and a global recognition program.
• Employee Stock Purchase Plan (including 20% match and 50 seed shares for first time participants, non-executive).
• Individual, technical or management career path opportunities supported by enhanced learning and development programs.
• We believe having a multicultural workplace enhances productivity, efficiency, and innovation whilst our employees feel truly respected, valued and heard.
• Information about our benefits you can find here: https://gf.com/careers/opportunities-in-europe/