Senior AI Engineer

WHO WE ARE? ALTEN – A Global Leader in Engineering and IT Services Founded in France in 1988, the ALTEN Group is a leading technological partner serving the world’s largest clients. In 2023, it achieved revenues exceeding 4.07 billion euros and employs over 57,000 people, 88% of whom are engineers and IT experts. ALTEN Polska has been operating for 13 years, supporting its clients' innovation, research and development, and IT systems. It has offices in Kraków, Warsaw, Wrocław, Gdańsk, and Poznań. It serves key industries such as aerospace, space, industrial solutions, automotive, railway, energy, finance, telecommunications, and retail. Areas of expertise: business analysis, cybersecurity, artificial intelligence, data analysis and cloud solutions, application development, software testing, project management, embedded software, quality management, industrialization, digital transformation, and industrial engineering. For more information, visit: http://www.altenpolska.pl WHAT YOUR CHALLENGES WILL BE? We are looking for an experienced AI Engineer to join our internal Center of Excellence – a team of experts designing and delivering AI solutions for global clients across industries such as banking, finance, and aerospace and many more! 🗝️Hybrid work: remotely + visits in Tricity (preferred) / Warsaw / Kraków office (at least once per week, especially during onboarding) 🗝️Full-time 🗝️Start: ASAP Main tasks: Design and implement LLM-based solutions (assistants, RAG pipelines, workflows) Work with multi-LLM ecosystems (commercial & open-source) Analyze business requirements and support solution design & estimation Collaborate directly with enterprise clients Integrate ML components into larger systems and applications Review and validate AI solutions delivered by other engineers Contribute to internal AI initiatives (e.g. internal Copilot, frameworks, R&D) Develop frameworks based on LLMs, RAG, DSPy, graph search, ontologies, vector search Requirements: At least 6-7 years of IT‑relevant experience Strong expertise in Python (backend, async, integrations) Hands-on experience with LLM-based applications Experience with: LangChain, LangGraph, DSPy, Pydantic Practical knowledge of RAG pipelines (embeddings, retrieval, vector search) Experience working with vector databases Solid backend engineering skills (APIs, integrations, system design) Cloud experience: GCP (preferred) and/or Azure English level at least B2 Open-minded and ready for varied challenges, comfortable working close to business stakeholders and clients Passionate about AI innovation Nice to have: Experience with RAG evaluation (RAGAS) Advanced agentic workflows (stateful, human-in-the-loop) Experience in enterprise environments We offer: - a full-time contract (B2B/employment contract) - well-defined career path at the European leader in engineering & IT consulting - participation in company conferences, trainings, workshops, integration meetings, etc. - certification and training opportunities - opportunity to relocate and work in different ALTEN Polska branches - after completion of the project, opportunity to engage in a subsequent one within the company. - introduction and cooperation with dedicated Business Development Manager - work in company with #GreatePlaceToWork Certificate Benefits: - Medicover medical care - Medicover dental care - Medicover Benefits platform / Medicover Sport card - employee referral program - layette for a newborn employee’s child - group life insurance - pension scheme Join our team and let’s build tomorrow’s world today! NOTICE: We kindly inform you that we will contact the selected candidates. By clicking the "Send" button, you agree to the processing of your personal data contained in the recruitment application by Alten Polska sp. z o.o., with its registered office in Warsaw, for the purpose of conducting the recruitment process for the position specified in the job advertisement. You may withdraw your consent at any time by contacting us at ALTEN_PL_RODO@alten.com, which will result in the termination of the recruitment process and the exclusion of your application from future recruitments. You can find the full information on the processing of your personal data: https://docs.altenpolska.pl/do_pobrania/Klauzula_informacyjna_dla_potencjalnych_pracownikow_EN.pdf