Senior AI Platform Engineer

• Design, build, and operate AI/ML services powering single- and multi-agent workflows
• Develop production-grade GenAI solutions using agent frameworks, tool calling, memory, orchestration, and human-in-the-loop capabilities
• Build and optimize RAG, search, and reasoning systems using Elasticsearch, vector search, and knowledge retrieval techniques
• Create document intelligence pipelines for OCR, information extraction, classification, summarization, and embedding generation
• Adapt and optimize AI models through fine-tuning approaches such as SFT, LoRA, and QLoRA
• Deploy and scale AI workloads on Kubernetes and cloud platforms (AWS, Azure, or GCP)
• Improve reliability, quality, observability, security, and performance of AI services in production environments

• 4+ years of commercial experience in Software Engineering, Machine Learning Engineering, or AI Engineering
• Strong Python development skills and experience delivering production AI applications
• Hands-on experience with LLMs, Agentic AI, RAG, and AI orchestration frameworks (e.g., LangGraph, AutoGen, LangChain, Google ADK, or similar)
• Experience building and evaluating AI systems using metrics, testing frameworks, and human feedback loops
• Solid understanding of fine-tuning techniques such as SFT, LoRA, QLoRA, or preference-based optimization
• Knowledge of Elasticsearch, vector databases, SQL/PostgreSQL, and enterprise search solutions
• Practical experience with Docker, Kubernetes, and cloud platforms (AWS, Azure, or GCP)
• Familiarity with distributed workloads, MLOps practices, CI/CD pipelines, and production monitoring
• Fluent English - at least B2+/C1

We offer a full-time employment contract

• Location - Poland; work model - remote
• Stable and long-term cooperation
• Well-defined career path at the European leader in engineering & IT consulting
• 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 Competences Manager, * Medicover medical care
• Medicover dental care
• Medicover Benefits platform
• Medicover Sport card
• Referral Program
• Layette for a newborn employee’s child
• Group life insurance
• Pension scheme

We also offer cooperation based on a B2B or Contract of mandate (UZ).

We also guarantee:

Access to professional certifications with our technology partners (e.g. Google, ISTQB)

• Access to relevant industry events
• Access to the Knowledge Sharing Program
• Access to Referral program

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.