Senior Full Stack AI/ML Engineer

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.

We are looking for a highly autonomous AI/ML Engineer to design, build, deploy, and operate end-to-end AI/ML and Generative AI solutions at enterprise scale. This role is part of a major data transformation program enabling strategic initiatives for senior stakeholders by delivering business-critical insights, conversational AI systems, agent-based workflows, and advanced analytics solutions.

You will take full ownership of architecture, development, automated deployments, and post-production support of modern AI ecosystems, ensuring they are secure, scalable, compliant, and cost-optimized.

Sounds like your kind of challenge?

• Flexible cooperation model – choose the form that suits you best
  (B2B, employment contract, etc.)
• Hybrid work setup – 2 days from the office per week
• Collaborative team culture – work alongside experienced professionals eager to share knowledge
• Continuous development – access to training platforms and growth opportunities
• Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more
• High quality equipment – laptop and essential software provided

• 7+ years of software engineering experience, including 3+ years delivering production AI/ML pipelines or applications.
• Successfully delivered 2+ end-to-end AI solutions, including at least one enterprise conversational AI system deployed to production.
• Expert-level Python and strong understanding of software patterns, automated testing, and ML frameworks (PyTorch, TensorFlow, Scikit-learn).
• Hands-on experience with containerization and orchestration (Docker, Kubernetes), and automated deployments in cloud-native environments.
• Deep experience with multiple LLM families (e.g., GPT, Claude, Gemini, Llama, Mistral), prompt engineering, function-calling, workflow orchestration, and memory/state management.
• Proven experience delivering RAG systems (vector databases, hybrid search, embeddings, chunking, retrieval optimization).
• Working knowledge of agent-based frameworks: LangChain, LangGraph, Google ADK, plus familiarity with LlamaIndex, Semantic Kernel, AutoGen, CrewAI.
• MLOps/LLMOps tools (MLflow, Kubeflow), experiment tracking, compliance monitoring, model versioning, and automated evaluation frameworks (e.g., LangSmith, Ragas, DeepEval).
• Experience applying input/output guardrails, RBAC, PII masking, red-teaming, and secure AI controls.

Nice to have:

• Prior experience building enterprise AI platforms or reusable AI accelerators.
• Familiarity with financial services regulatory environments and compliance workflows.

Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.