AI Engineering Tech Lead

Symphony Solutions is a Cloud- and AI-driven technology company headquartered in the Netherlands, delivering both world-class services and innovative products. With a remote-first mindset, they have a global presence spanning over 20 countries. They provide custom software solutions for Airline, Healthcare, iGaming, E-learning, e-Commerce, and Supply Chain sectors.

• 5+ years of experience in software engineering with a strong focus on AI/ML systems
• Expert-level Python skills, including async programming and design patterns
• Demonstrated experience building AI agents and multi-agent systems using LangChain and LangGraph
• Strong practical knowledge of LLM integration patterns: prompt engineering, function/tool calling, retrieval-augmented generation (RAG), embeddings, and vector search
• Extensive experience with cloud platforms - AWS and/or Azure - including deployment, scaling, and management of AI workloads
• Solid general ML foundation: understanding of model training, evaluation, inference pipelines, and the broader ML development lifecycle
• Strong CI/CD pipeline expertise
• Hands-on experience with containerization and orchestration in production environments
• Practical experience with infrastructure-as-code tools for managing cloud resources reliably and repeatably
• Experience implementing AI observability
• Proficiency in using AI tools for everyday tasks (Claude Code, Cursor, Advanced prompting, etc)
• Experience designing and building robust APIs (FastAPI, Flask, or similar) and integrating them into larger system architectures
• Proficiency with SQL and NoSQL databases
• Ability to lead technical discussions, conduct meaningful code reviews, and mentor team members
• Upper-Intermediate English or higher

Nice to have:

• High knowledge of core ML frameworks
• Hands-on experience with AWS SageMaker and broader AWS ML ecosystem
• Solid understanding of the full ML lifecycle

• Lead the technical design and architecture of AI agent platforms and multi-agent workflows built on LangChain and LangGraph.
• Hands-on development of AI agents.
• Integrate LLMs from providers such as OpenAI, Anthropic, and Azure OpenAI into production-grade agent pipelines.
• Build and optimize CI/CD, containerization, and infrastructure-as-code practices for the team.
• Establish and maintain AI observability across agent systems - tracing execution paths, monitoring performance, tracking costs, and surfacing anomalies.
• Mentor and guide engineers through code reviews, architectural discussions, and knowledge sharing sessions.
• Collaborate with product managers, solution architects, and stakeholders to align technical implementation with business objectives.
• Ensure system reliability, scalability, and maintainability through clean architecture, automated testing, and deployment best practices.
• Contribute to defining engineering standards, development workflows, and documentation practices across the team.
• Contribute to technical solutions for AI-oriented proposals during pre-sale cycles