LLM Engineer

Betterbizs; India; Remote; INR 1,800,000 - 3,000,000; Full time

Benefits offered by this job

Remote work

Learning & certification support

Fast-paced engineering culture

Job summary

Betterbizs in India is hiring a passionate AI Engineer to design, build, and deploy AI-powered applications using the latest LLMs, ML, and automation frameworks. You will collaborate with product and engineering teams to deliver scalable AI solutions.

You will fine-tune prompts, optimize model performance for production, and contribute to AI agents and automation workflows while integrating AI features with web applications. This role offers remote work with continuous learning opportunities.

Qualifications

• 3–6 years of software engineering experience with at least 2 years in AI/ML.
• Proficiency in Python and modern ML frameworks.
• Hands-on with multiple LLMs and open-source models.
• Experience with AI frameworks and toolchains.
• Strong knowledge of deployment and observability.

Responsibilities

• Design and build AI-powered applications using LLMs and ML models.
• Fine-tune prompts and optimize model performance for production.
• Develop AI agents and automation workflows.
• Integrate AI features with web apps and APIs.
• Drive scalable backend services in Python.
• Monitor model performance and reliability.
• Collaborate with product and engineering teams.
• Stay updated with Generative AI advancements.

Skills

Python

LLMs

LangChain

RAG architectures

FastAPI/Flask

ML libraries (PyTorch/TensorFlow)

Tools

LangChain

LlamaIndex

CrewAI

AutoGen

Docker

CI/CD pipelines

Job description

We are looking for a passionate AI Engineer to design, build, and deploy AI-powered applications using the latest Large Language Models (LLMs), machine learning, and automation frameworks. You will work closely with product and engineering teams to develop scalable AI solutions that solve real-world business problems.

Key Responsibilities

• Build LLM-powered applications using OpenAI, Claude, Gemini, or open-source models.
• Fine-tune prompts and optimise model performance for production use.
• Build AI agents and workflow automation using frameworks like LangChain, LlamaIndex, CrewAI, or AutoGen.
• Integrate AI models with web applications and backend services through APIs.
• Develop scalable backend services using Python.
• Monitor, evaluate, and improve AI model performance and reliability.
• Collaborate with product managers, designers, and software engineers to deliver AI features.
• Stay updated with the latest advancements in Generative AI and machine learning.

Required Skills

• 3–6 years of software engineering experience with at least 2 years in AI/ML.
• Strong proficiency in Python.
• Hands-on experience with LLMs (OpenAI, Anthropic Claude, Gemini, Llama, Mistral, etc.).
• Experience with LangChain, LlamaIndex, CrewAI, AutoGen, or similar AI frameworks.
• Strong understanding of RAG architectures, embeddings, and vector databases (Pinecone, Weaviate, Chroma, FAISS, Milvus).
• Experience with FastAPI or Flask.
• Knowledge of machine learning libraries such as PyTorch, TensorFlow, or Scikit-learn.
• Experience with SQL/NoSQL databases.
• Familiarity with cloud platforms (AWS, Azure, or GCP).
• Experience with Docker, Git, and CI/CD pipelines.
• Good to Have Experience fine-tuning open-source LLMs.
• Knowledge of AI observability and evaluation frameworks.
• Experience with Kubernetes.
• Familiarity with MLOps tools.Contributions to open-source AI projects.
• Experience building AI SaaS products.

What We Offer

• Competitive salary up to ₹30 LPA.
• Fully remote work environment.
• Opportunity to work on cutting-edge AI products.
• Learning and certification support.
• Collaborative and fast-paced engineering culture.

If you're passionate about building next-generation AI products and enjoy solving complex engineering challenges, we'd love to hear from you.