Senior Backend Developer

About the role

We are looking for a Senior Backend Developer to join our AI Pods team. You will build trustworthy AI‑driven API services and orchestrate language models with internal systems, vector databases, and external tools.

Key responsibilities

• Design and implement backend API services with LLM orchestration layers.
• Construct and maintain advanced Retrieval‑Augmented Generation (RAG) pipelines, including document ingestion, chunking, embedding, and retrieval optimization.
• Develop and integrate agent tools using LangChain, LangGraph, and potentially the Model Context Protocol (MCP).
• Ensure security, privacy, enterprise‑grade observability, and comprehensive test coverage across all workflows.
• Drive architecture decisions, set engineering standards, and collaborate with frontend, data, and infrastructure teams.
• Own API contracts, guarantee service reliability, and implement graceful failure handling for AI edge cases.
• Provide reusable orchestration frameworks for downstream developers.

Required profile

• 3+ years of backend engineering experience with microservices and distributed systems.
• 2+ years of Python development for high‑performance, cloud‑native APIs.
• Strong expertise in AWS, Docker, and ECS/EKS.
• Solid background in RESTful API design and secure coding practices (auth/authz).
• Upper‑Intermediate English proficiency (B2).

Required skills

• Python
• AWS
• Docker
• ECS
• EKS
• RESTful API
• Microservices
• Distributed systems
• LangChain
• LangGraph
• Model Context Protocol (MCP)
• Amazon Kendra
• OpenSearch
• LlamaIndex
• LangSmith
• Langfuse
• Arize
• React
• TypeScript
• Java
• Node.js
• Go
• IAM
• CIAM

What we offer

• International projects with top brands.
• Collaboration with global, diverse teams.
• Healthcare benefits and employee financial programs.
• Paid time off, sick leave, and unlimited LinkedIn Learning access.
• Global career opportunities and volunteer initiatives.
• Award‑winning culture recognized by Glassdoor, Newsweek, and LinkedIn.