Job Description
<p><p><b>Role : Senior AI Engineer</b><br/><br/>Location : Mumbai | Hybrid<br/><br/><b>About Quantanite : </b></p><p><br/></p><p>Were a global CX and digital solutions partner that blends cutting-edge AI with the human touch.<br/><br/>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.<br/><br/>Were not your typical outsourcing company.<br/><br/>At Quantanite, great service is built on two things : smart tech and smarter people.<br/><br/>From proprietary AI platforms like M- BIUS to our collaborative, people-first culture, we equip our teams with the freedom and tools to build game-changing solutions.<br/><br/>If youre looking for a place where your AI engineering skills can shape real enterprise impact (not just POCs), youll feel at home here.<br/><br/><b>The Role : </b></p><p><br/></p><p>As a Senior AI Engineer, youll own the full lifecycle of AI solutions - from design to production.<br/><br/>Youll be hands-on with multi-agent workflows, advanced knowledge retrieval, and LLM optimization to solve enterprise-scale problems.<br/><br/>Expect to lead projects such as AI Copilots, Enterprise Search Systems, Summarization Engines, and Intelligent Automation Tools - building robust, scalable solutions that move beyond prototypes into production.<br/><br/>Youll also play a key role in mentoring junior engineers, setting engineering standards, and collaborating cross-functionally to ensure delivery at scale.<br/><br/><b>What Youll Do : </b></p><p><br/></p><p>- Build and deploy agentic systems and multi-agent workflows using LangChain, LlamaIndex, OpenAI SDK (and beyond).<br/><br/>- Design RAG pipelines with vector DBs like FAISS, Pinecone, Weaviate, or Qdrant.<br/><br/>- Fine-tune and optimize LLMs (GPT-4, Claude, LLaMA, Mistral, Gemini) with LoRA/QLoRA, quantization, and other techniques.<br/><br/>- Implement guardrails, safe API usage, and PII protection for secure deployments.<br/><br/>- Monitor/evaluate agent performance with LangSmith, AgentOps, and similar tools.<br/><br/>- Ship real-world enterprise AI use cases - Copilots, orchestration engines, intelligent search, and more.<br/><br/>- Mentor and review the work of junior AI engineers, spreading best practices.<br/><br/>- Work with product, data, and DevOps teams to bring AI solutions into production at scale.<br/><br/><b>What Youll Bring : </b></p><p><br/></p><p>- Solid grounding in LLMs and GenAI (fine-tuning, prompt engineering, practical deployment).<br/><br/>- Proven track record with RAG pipelines and vector databases.<br/><br/>- Hands-on with agent frameworks (LangChain, LlamaIndex, etc.) and orchestration.<br/><br/>- Experience deploying/scaling models on clouds (AWS, Azure, HuggingFace).<br/><br/>- Strong coding ability in Python or similar.<br/><br/>- Familiarity with LLM Ops : monitoring, evaluation, cost optimisation.<br/><br/>- Delivered enterprise-grade AI solutions (not just demos).<br/><br/>- Experience mentoring engineers and building technical excellence in a team.<br/><br/>- Bonus : contributed to open-source LLM projects or worked on autonomous agent use cases (research copilots, orchestration systems).<br/><br/><b>Qualifications : </b></p><p><br/></p><p>Tech (required) : </p><p><br/></p><p>- 5 - 7 years of relevant experience.<br/><br/>- Strong knowledge of GenAI, agentic systems, and multi-agent architectures.<br/><br/>Attributes : clear communicator, strong leader, highly tech-savvy.<br/><br/>Preferred : exposure to BPO/KPO environments or systems experience in enterprise AI/agentic tools.<br/><br/><b>Why Quantanite?</b><br/><br/>- Hybrid work model.<br/><br/>- Ongoing training, mentorship & career growth.<br/><br/>- Inclusive, people-first culture.<br/><br/>- Health insurance & provident fund.<br/><br/>Quantanite is an equal opportunity employer.<br/><br/>We celebrate diversity and are committed to building an inclusive environment for all.<br/><br/>Ready to push agentic AI beyond theory into enterprise-scale impact?
Lets build the future together.<br/><br/>Apply today to discover how we can build better, together.</p><br/></p> (ref:hirist.tech)