Principal AI Engineer
New
Warszawa, Kraków, Wrocław, Gdańsk, Poznań, Warszawa, Country code: PLFull-TimePrincipal
Salary38,000 - 45,000 PLN per month
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Job Details
- Languages
- Polish and English (minimum C1 level)
- Experience
- 8+ years
- Required Skills
- Node.jsArtificial IntelligenceTypeScriptLLM
Requirements
- 8+ years of experience in software engineering.
- Strong system design and backend engineering skills.
- Experience building and shipping AI / LLM-based solutions.
- Ability to move from problem definition, architecture, to implementation.
- Experience with automation, workflows, or agent-like systems.
- Hands-on approach and willingness to write production code.
- Fluency in Polish and English (minimum C1 level).
- Strong engineering judgment.
- Experience working across teams and influencing technical decisions.
- Curiosity and ownership.
Responsibilities
- Solve high-impact problems across product and internal systems, identifying where AI or automation can create real value.
- Work closely with engineering, product, and business stakeholders to understand problems, clarify goals, and define the right approach.
- Design pragmatic, end-to-end solutions from architecture and technical plans to production-ready systems.
- Build systems involving LLMs, integrations, and multi-step or agentic workflows.
- Write production-quality code, build prototypes, and evolve them into robust, scalable solutions.
- Influence technical direction across teams, define best practices, and help others adopt AI effectively.
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