We are looking for an experienced GenAI Engineer to build and scale backend services for AI-powered chat and agentic systems. The role combines strong backend engineering fundamentals with deep expertise in LLM integration, prompt engineering, and agentic workflow design, including data ingestion and retrieval pipelines
Responsibilities- Design, build, and maintain backend services primarily in Python (with Go or Rust as a plus)
- Integrate and orchestrate LLMs for chat and agentic workflows
- Design and improve prompt engineering, prompt chaining, and tool/function calling
- Build data ingestion pipelines (parsing, normalization, chunking, enrichment)
Implement and optimize RAG pipelines including embeddings, vector search, and reranking - Work with PostgreSQL and vector databases (e.g., Qdrant)
- Develop scalable and reliable systems running on Kubernetes
- Contribute to system scalability and performance as well as bug fixing and stability
- Ensure observability, reliability, and clean engineering practices in production systems
Requirements
- 5+ years of experience as a backend engineer
- Strong proficiency in Python (FastAPI, Django, or similar frameworks)
- Hands-on experience with LLM-based systems (chatbots, assistants, agents)
- Experience with prompt engineering and agentic workflows
- Solid experience with RAG architectures, including chunking and reranking
- Experience with vector databases
- Strong understanding of backend system design and scalability
- Experience with Kubernetes and cloud-native architectures
- Experience with PostgreSQL
- Experience with Go or Rust
- Familiarity with agent frameworks (LangChain, LlamaIndex, etc.)
- Experience with AI evaluation, monitoring, and observability
- Experience with high-load or real-time systems
We offer*:
- Flexible working format - remote, office-based or flexible
- A competitive salary and good compensation package
- Personalized career growth
- Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
- Active tech communities with regular knowledge sharing
- Education reimbursement
- Memorable anniversary presents
- Corporate events and team buildings
- Other location-specific benefits
*not applicable for freelancers
Top Skills
What We Do
N-iX is a global software solutions and engineering services company that helps world’s leading organizations turn challenges into lasting business value, operational efficiency, and revenue growth using advanced technology. Whether you need to build a custom solution, modernize your digital product or acquire extra tech expertise - we have the experience and capabilities to ensure your success.
With over 2,000 professionals in 25 countries across Europe and the Americas, N-iX offers expert solutions in cloud, data analytics, embedded software, IoT, AI, machine learning, and other tech domains. Being in business for over two decades, we have worked with dozens of industry-leading enterprises and Fortune 500 companies creating value across a wide variety of sectors, including finance, manufacturing, supply chain, retail, e-commerce, healthcare, and more. Our unique combination of business domain expertise and technical know-how enables us to effectively collaborate with ISVs, tech companies, and enterprises of all sizes. Thanks to the strong tech ecosystem and partnerships with AWS, GCP, Microsoft, SAP, OpenText, Snowflake, and others, we bring extra speed, scale and efficiency to more than 160 organizations across the globe. N-iX is recognized by numerous industry awards, such as CRN Solution Provider 500, Global Outsourcing 100 by IAOP, ISG Provider Lens™, Modern Application Development services providers by Forrester, etc
