# AI Developer
Reaktor's award-winning tech community is looking for AI developers to join us in Amsterdam.
As an AI Developer at Reaktor, you will be an expert in a range of AI-related software development responsibilities spanning the entire software development lifecycle, from front-end to production.
## Daily Responsibilities
- Designing and implementing end-to-end LLM-enabled applications from backend architecture to user-facing components, ensuring scalability and maintainability
- Integrating commercial and open source LLMs (e.g. OpenAI, Anthropic, Meta Llama etc.) into production applications and workflows, using APIs or fine-tuning
- Working with end-to-end RAG pipelines, including embeddings, vector databases (e.g. PostgreSQL + pgvector, chromaDB, pinecone), robust prompt engineering strategies and guardrails
- Designing and implementing evaluation pipelines to benchmark the model performance and safety
- Collaborating with cross-functional teams, contributing to the development of AI use cases to address complex business challenges
- Working together with the client's tech and business teams and helping them to pick the right technologies suitable for their needs
- Delivering world-class technical expertise to the client and the team
- Contributing to overall software architecture and design, building test automation and debugging problems
## Requirements
- Experience working with AI software development technologies (LLMs, backend, frontend, ops, and consulting skills) in a production environment
- Experience in deploying AI applications in cloud environments (Azure, AWS, GCP) with containerization/orchestration (Docker, Kubernetes)
- Foundational knowledge in DevOps, including Continuous Integration (CI), automated deployment, and test automation
- Know-how on vector databases and databases (e.g., PostgreSQL + pgvector, pgvectorscale, chromaDB, pinecone)
- Awareness of data privacy (GDPR), security and ethical considerations when handling sensitive data with AI
- Comfort engaging with client stakeholders when needed
- Fluent verbal & written English skills. Local language skills (Dutch) are seen as an advantage
- Some projects require proficiency in Python or Node.js/TypeScript, including experience with frameworks like LangChain, FastAPI or LlamaIndex
- Some projects require JVM-based languages
- Foundational understanding of transformer-based models and infrastructure