The Role
We are looking for a Principal AI Engineer to lead the design and development of AI-native products across our platform.
This is a hands-on engineering role for someone who enjoys owning the full product lifecycle. You will design AI workflows, build scalable backend services, develop modern web applications, and operate production systems used by enterprise customers.
You will work across AI, backend, frontend, cloud infrastructure, and product engineering to deliver high-impact capabilities that define the future of patent intelligence.
Responsibilities AI Engineering
· Design, build, and deploy production LLM applications and AI workflows.
· Develop retrieval, reasoning, and agent-based systems for complex patent use cases.
· Improve model quality through prompt engineering, evaluation, testing, and continuous iteration.
· Optimize AI performance, latency, scalability, and cost.
· Monitor production AI systems and continuously improve reliability and accuracy.
Backend Engineering
· Design and develop scalable APIs, services, and data pipelines.
· Build and maintain systems that process and search large patent datasets.
· Design secure, reliable, and multi-tenant cloud services.
· Improve platform performance, observability, and operational excellence.
Frontend Engineering
· Build intuitive web applications using contemporary frontend technologies.
· Develop AI-powered user experiences with responsive, real-time interactions.
· Deliver high-quality interfaces for document analysis, search, and collaboration.
Technical Leadership
· Lead architecture and technical design decisions.
· Drive engineering best practices across software quality, testing, and deployment.
· Mentor engineers through technical guidance and design reviews.
· Collaborate closely with Product, Design, and domain experts to deliver customer value.
Minimum Qualifications
· 10+ years of professional software engineering experience.
· 3+ years building production AI or
📌 Principal AI Engineer (India)
🏢 Lumenci
📍 India