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September 4, 2026
AI Engineer (M/F/D)
Mid • On-site
Warsaw, Poland
Apply now
Key responsibilities
- Independently deliver scoped AI, GenAI, NLP, and RAG features of moderate complexity.
- Develop and enhance RAG pipelines, including document parsing and ingestion, chunking and metadata strategies, query transformation, retrieval and ranking, response generation, and grounding.
- Build GenAI features using LLM APIs, structured prompting, and orchestration frameworks such as LangChain, LangGraph, and DSPy.
- Evaluate AI system performance using retrieval metrics, response quality assessment, hallucination analysis, latency measurement, cost analysis, and failure-case testing.
- Understand engineering trade-offs across model quality, latency, cost, reliability, maintainability, and implementation complexity.
- Own features end-to-end, from clarification and experimentation to deployment and initial support.
- Translate requirements into user stories, provide implementation plans, and own features throughout the software development lifecycle.
- Identify risks, dependencies, and data limitations early and propose workable solutions.
- Challenge unclear requirements and contribute pragmatic, value-driven alternatives.
- Stay current with developments in LLMs, RAG, prompt optimization, model evaluation, fine-tuning, and applied AI frameworks, assessing their business impact.
To succeed and thrive in the role, you bring
- A degree in Computer Science, Software Engineering, AI, Machine Learning, or similar, or equivalent professional experience.
- 3+ years of professional AI engineering or applied data science experience, including hands-on work with AI, NLP, machine learning, deep learning, or language-model-based applications.
- Strong Python skills and experience building clean, maintainable, production-ready software.
- Hands-on experience with GenAI or LLM-based solutions or open-source models.
- Solid understanding of software engineering practices, including testing, CI/CD, and version control.
- Experience with model evaluation, monitoring, or experiment tracking tools such as MLflow.
- Ability to work in cross-functional, agile teams and communicate clearly in English.
Nice to have
- Experience with cloud platforms such as Google Cloud or similar.
- Familiarity with RAG architectures, embeddings, vector databases, and retrieval techniques.
- Exposure to fine-tuning or model optimization approaches.
- Experience with Kedro for modular, reproducible data and ML pipelines, and KServe for scalable, production-grade model deployment and inference on Kubernetes.
- Knowledge of agentic workflows, tool-calling systems, agentic search, MCP, or A2A integration patterns.
What we offer
- Employment based on an employment contract and a comprehensive benefits package.
- Training and development programs and access to an e-learning platform.
- An onboarding program supported by a dedicated Buddy.
- Participation in an annual, company-wide integration event.
- A work environment based on Scandinavian organizational culture.
- Growth opportunities through an internal program.
Benefits
- Sports activity cost sharing.
- Private medical care.
- Foreign language class cost sharing.
- Professional training and course cost sharing.
- Life insurance.
- Integration events.
- Corporate gym and corporate sports team.
- Coffee / tea.
- Employee parking and bicycle parking.
- Extra social benefits, holiday funds, and Christmas gifts.
- Employee referral program and charity initiatives.
- Modern, ergonomic office and yoga in the office.
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