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.