Senior Software Engineer (AI / LLM Systems)
New
Warszawa, -, Poznań, -, Bytom, -, Poland (Remote)Full-TimeSenior
Salary5628 - 7576 CHF per month b2b currencySource=conversion; 6149 - 8277 EUR per month b2b currencySource=conversion; 5313 - 7152 GBP per month b2b currencySource=conversion; 7238 - 9744 USD per month b2b currencySource=conversion; 26000 - 35000 PLN per month b2b currencySource=original
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Job Details
- Languages
- En A1, pl A1
- Required Skills
- AWSPythonArtificial IntelligenceKafkaTypeScriptRustRESTful APIsLLM
Requirements
- Work mainly with TypeScript, Python, or Rust (and be open to learning the others)
- Use modern AI-assisted tools (Copilot, Cursor, Claude, etc.)
- Communicate clearly in English
Responsibilities
- Ship AI-powered features into production
- Integrate LLM inference, build evaluation and observability tooling, and own the full lifecycle of AI services — from quality metrics and tracing to cost and reliability.
- Work with providers like OpenAI, AWS Bedrock, Azure, or open-source models and deliver features used by real customers.
- Design low-latency inference pipelines for high-throughput message streams.
- Implement model routing, prompt and retrieval patterns (RAG), caching, batching, and fallbacks.
- Build internal frameworks, APIs/SDKs, and tooling so other teams can ship AI features safely and consistently.
- Partner with product and engineering on trade-offs between latency, cost, accuracy, and privacy.
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