remote
AI Backend Developer - Tech Next
Backend Engineer
Remote AI Backend Developer with 2–4 years of experience building scalable Python services, integrating LLMs, LangChain, and vector databases, and delivering robust REST APIs and micro‑service architectures.
About the role
Key Responsibilities
- Design, develop, and maintain high‑performance backend services using Python, FastAPI, and Flask.
- Implement and deploy Large Language Model (LLM) powered applications, including Retrieval‑Augmented Generation (RAG) pipelines.
- Integrate LangChain, OpenAI APIs, and vector database solutions into production‑grade systems.
- Build, document, and version RESTful APIs and microservices that support intelligent applications.
- Ensure scalability, reliability, and security of backend components in a cloud‑native environment.
Requirements
- 2–4 years of professional Python development experience, preferably with FastAPI or Flask.
- Hands‑on experience building or deploying LLM‑based solutions and RAG pipelines.
- Familiarity with LangChain, OpenAI APIs, and vector database technologies (e.g., Pinecone, Weaviate).
- Proven ability to design and implement REST APIs and microservice architectures.
- Strong problem‑solving skills and a passion for delivering production‑ready AI services.
Skills
pythonfastapiflasklangchain