Role & Responsibilities

Key Responsibilities

Web Development:

- Design, develop, and maintain scalable RESTful APIs using Django, Flask, or FastAPI.
- Build and deploy modern web applications that are performant, modular, and secure.
- Implement API authentication and authorization using OAuth2, JWT, or session-based approaches.
- Work with frontend teams to integrate APIs and ensure smooth end-to-end flows.
- Follow CI/CD and Git-based deployment workflows using tools like GitHub/GitLab, Jenkins, or Docker.

GenAI Application Development:

- Build intelligent applications using LangGraph and LangChain for orchestrating LLM workflows
- Integrate OpenAI, Anthropic, HuggingFace, or custom LLMs into production workflows.
- Design and optimize RAG (Retrieval Augmented Generation) pipelines using vector databases such as Pinecone, PGVector etc

Database and Backend Integration:

- Work with relational databases like PostgreSQL and MySQL.
- Write efficient and scalable queries for large-scale datasets.
- Experience with AWS/GCP/Azure is a plus.

Ideal Candidate

- Strong Python Backend Engineer Profile with hands-on GenAI capabilities
- Mandatory (Experience 1) – Must have 3+ years of experience in application development using Python (Django) with atleast 6 months of hands on experience building GenAI applications in production
- Mandatory (Tech skill 1) – Must have strong proficiency in Python with a backend framework (Django, Flask or FastAPI) and developing/consuming RESTful APIs.
- Mandatory (Tech skill 2) – Must have hands-on experience integrating LLMs (OpenAI GPT-4, Claude, Llama or similar) into production and orchestrating LLM workflows (LangGraph, LangChain)
- Mandatory (Tech skill 3) – Must have experience building RAG pipelines using vector databases such as Pinecone or PGVector.
- Mandatory (Tech skill 4) – Must have experience with relational databases (PostgreSQL, MySQL) and writing productive, scalable queries.




- Mandatory (Tech skill 5) – Must have a good understanding of software design principles, code modularity and version control (Git).
- Mandatory (Education) – Must have a full-time B.E./B.Tech degree, with a minimum of 60% throughout (10th, 12th and B.E./B.Tech). Only B.E./B.Tech is considered; however, the 60% benchmark can be relaxed for candidates with strong technical skills (Kindly mention in resume)
- Mandatory (Communication) – Must have good communication skills in both English and Hindi.
- Mandatory (Company): IT services/IT consulting
- Mandatory (Stability)) – Must have a stable career history, with a consistent tenure across previous companies; frequent job-hopping will not be considered.
- Preferred (Cloud) – Experience with AWS, GCP or Azure.
- Preferred (DevOps) – Familiarity with CI/CD and Git-based deployment workflows (GitHub/GitLab, Jenkins, Docker).
- Preferred (API Security) – Familiarity with implementing API authentication and authorization mechanisms such as OAuth2, JWT, or session-based approaches.

Pay: ₹337,749.91 - ₹2,000,000.00 per year

Application Question(s):

- How many years of hands-on experience do you have in Python?
- What GenAI frameworks have you worked with (LangGraph, LangChain, LLMs) and since when?
- What percentage did you score in 10th, 12th, and B.E./B.Tech? (Minimum 60% required throughout.)
- If not in Delhi NCR are you open to relocating, given this is a 2-day hybrid role from the Noida office?
- Are you comfortable with a hybrid role, working 2 days a week (Mondays & Thursdays) from the Noida office?
- Are you available to join immediately or within 30 days?
- If you are serving notice, when is your last working day?
- Do you have any offer in hand? If yes, please share details
- What is your current CTC in LPA?
- What is your expected CTC in LPA? (20)
- what is your notice period in days? (30)

Experience:

- overall: 3 years (Required)

Work Location: Remote

📌 Backend Developer (Python, GenAI ) (India)
🏢 OptimHire
📍 India