Senior AI Platform Engineer

We're looking for an experienced Senior AI Platform Engineer to help build next-generation AI solutions, combining LLMs, agentic workflows, enterprise search, and cloud-native platforms. ️Fully remote work (from Poland) ️Full-time ️Start: ASAP Main tasks: 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 Requirements: 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 Benefits 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 NOTICE: We kindly inform you that we will contact the selected candidates.