Senior AI Engineer

Senior AI Engineer

???? Mumbai | Hybrid

About Quantanite

Were a global CX and digital solutions partner that blends cutting-edge AI with the human touch. Headquartered in London and operating across 4 continents, our 2,000+ people help some of the worlds fastest-growing brands scale smarter, work faster, and deliver better serviceevery time.

smart tech and smarter people.

If youre looking for a place where your AI engineering skills can shape real enterprise impact (not just POCs), youll feel at home here.

The Role

Senior AI Engineer

AI Copilots, Enterprise Search Systems, Summarization Engines, and Intelligent Automation Tools

Youll also play a key role in mentoring junior engineers, setting engineering standards, and collaborating cross-functionally to ensure delivery at scale.

What Youll Do

• Build and deploy

  agentic systems

  and

  multi-agent workflows

  using LangChain, LlamaIndex, OpenAI SDK (and beyond).
• Design

  RAG pipelines

  with vector DBs like FAISS, Pinecone, Weaviate, or Qdrant.
• Fine-tune and optimize

  LLMs

  (GPT-4, Claude, LLaMA, Mistral, Gemini) with LoRA/QLoRA, quantization, and other techniques.
• Implement guardrails, safe API usage, and

  PII protection

  for secure deployments.
• Monitor/evaluate agent performance with

  LangSmith, AgentOps

  , and similar tools.
• Ship real-world enterprise AI use casesCopilots, orchestration engines, intelligent search, and more.
• Mentor and review the work of junior AI engineers, spreading best practices.
• Work with product, data, and DevOps teams to bring AI solutions into

  production at scale.

What Youll Bring

• Solid grounding in

  LLMs and GenAI

  (fine-tuning, prompt engineering, practical deployment).
• Proven track record with

  RAG pipelines

  and vector databases.
• Hands-on with

  agent frameworks

  (LangChain, LlamaIndex, etc.) and orchestration.
• Experience deploying/scaling models on

  clouds

  (AWS, Azure, HuggingFace).
• Strong coding ability in

  Python

  or similar.
• Familiarity with

  LLM Ops

  : monitoring, evaluation, cost optimisation.
• Delivered enterprise-grade AI solutions (not just demos).
• Experience mentoring engineers and building technical excellence in a team.
• Bonus: contributed to

  open-source LLM projects

  or worked on

  autonomous agent use cases

  (research copilots, orchestration systems).

Qualifications

• B.Tech (required).
• 4.57 years of relevant experience.
• Strong knowledge of

  GenAI, agentic systems, and multi-agent architectures.

• Attributes: clear communicator, strong leader, highly tech-savvy.
• Preferred: exposure to

  BPO/KPO environments

  or systems experience in enterprise AI/agentic tools.

Why Quantanite

• ???? Hybrid work model.
• ???? Ongoing training, mentorship & career growth.
• ???? Inclusive, people-first culture.
• ???? Health insurance & provident fund.

Quantanite is an equal opportunity employer. We celebrate diversity and are committed to building an inclusive environment for all.

???? Ready to push agentic AI beyond theory into enterprise-scale impact Lets build the future together. Apply today to discover how we can build better, together.