Sr. SDE With Strong DSA(Python + LLM)

Bct Consulting; Bengaluru; On-site; INR 3,000,000 - 6,000,000; Full time

Job summary

Bct Consulting in Bengaluru seeks a Senior Software Development Engineer (Backend Python + LLM) to design and build scalable Python-based backend services powered by large language models. The role emphasizes strong DSA, distributed systems, and cloud-native microservices.

The position requires hands-on experience with LLMs, RAG pipelines, and AI agent frameworks, along with proficiency in Python and modern web frameworks. Immediate joiners preferred for Bengaluru-based work.

Qualifications

• Proficient in Python for backend development with strong DSA foundation.
• Hands-on experience building LLM/Generative AI applications and RAG pipelines.
• Experience with distributed systems, REST APIs, and microservices.
• Familiar with cloud platforms (AWS/Azure/GCP) and containerization (Docker, Kubernetes).
• Knowledge of SQL/NoSQL databases and performance tuning.

Responsibilities

• Design and build scalable backend services using Python.
• Develop production-grade applications powered by LLMs.
• Build and optimize RAG pipelines, AI agents, and intelligent workflows.
• Design cloud-native microservices and high-performance APIs.
• Solve complex engineering problems using advanced DSA and system design principles.
• Optimize application performance, scalability, and reliability.
• Collaborate with cross-functional teams to build next-generation AI products.
• Strong coding and problem-solving skills (500+ LeetCode problems preferred).
• Hands-on experience with Python backend development.

Skills

Python backend

FastAPI/Django/Flask

DSA

LLMs/GenAI

RAG pipelines

LangChain/LangGraph

System design

AWS/Azure/GCP

Docker/Kubernetes

REST/Microservices

Tools

LangChain

LlamaIndex

Job description

We're Hiring Senior Software Development Engineer (Backend Python + LLM with Strong DSA)

Bengaluru based candidates are preferred.

Immediate Joiners

4 - 8 years of experience, a strong foundation in Data Structures & Algorithms (DSA), and hands-on experience building LLM/Generative AI applications.

Skills Required

• Strong proficiency in Python for backend development (preferred)
• Experience with FastAPI, Django, or Flask
• Excellent knowledge of Data Structures & Algorithms (DSA) and problem-solving
• Hands-on experience with Large Language Models (LLMs) and Generative AI
• Experience with RAG, Prompt Engineering, Embeddings, Vector Databases, and AI Agent frameworks (LangChain, LangGraph, LlamaIndex, etc.)
• Strong understanding of System Design, Distributed Systems, REST APIs, and Microservices
• Experience with AWS/Azure/GCP, Docker, Kubernetes, and CI/CD pipelines
• Knowledge of SQL/NoSQL databases and performance optimization

Experience

4 - 8 Years with strong backend engineering, Python development, and DSA expertise.

What You'll Work On

• Design and build scalable backend services using Python
• Develop production-grade applications powered by Large Language Models (LLMs)
• Build and optimize RAG pipelines, AI agents, and intelligent workflows
• Design cloud-native microservices and high-performance APIs
• Solve complex engineering problems using advanced DSA and system design principles
• Optimize application performance, scalability, and reliability
• Collaborate with cross-functional teams to build next-generation AI products
• Strong coding and problem-solving skills (500+ LeetCode problems preferred)
• Hands-on experience with Python backend development
• Experience building scalable distributed systems
• Exposure to production-grade LLM/GenAI applications