Principal AI Engineer

We're looking for a Principal AI Engineer This role is Office Based

Job Title: Principal AI Engineer

Location: Hyderabad, India

Years of Experience: 8–10 years of hands-on software engineering experience, including building and scaling AI-powered systems in production

Position Overview

We are seeking a Principal AI Engineer to design, build, and scale AI-driven systems across our product platforms. This role is ideal for a deeply technical engineer who leads through hands-on contribution, solves complex problems, and drives the adoption of AI into real-world products.

The ideal candidate brings strong backend and cloud fundamentals, mandatory experience with Java and AWS, and proven experience integrating AI and Generative AI capabilities into production systems. You will work closely with product, architecture, and engineering teams to deliver reliable, scalable, AI-enabled solutions that create meaningful business impact.

In this role you will...AI Engineering & System Design

• Design, build, and operate AI-powered applications, including LLM-based services, ML-driven workflows, and intelligent automation.
• Integrate AI capabilities into Java-based backend systems and cloud-native platforms.
• Design scalable API-first services (REST & GraphQL) exposing AI capabilities across products.
• Implement data pipelines supporting feature engineering, retrieval-augmented generation (RAG), vector search, and inference.
• Apply best practices for prompt design, model orchestration, evaluation, and observability.
  
  

Cloud & Platform Engineering (AWS – Must Have)

• Build and operate cloud-native AI systems on AWS, including EC2, S3, RDS, Lambda, and EKS.
• Design containerized workloads using Docker and Kubernetes (EKS).
• Optimize systems for scalability, latency, reliability, and cost efficiency.
• Implement Infrastructure as Code using Terraform or AWS CDK.
  
  

Data & Distributed Systems

• Design and operate relational (SQL) and NoSQL data stores for high-scale, distributed systems.
• Make informed trade-offs around data consistency, availability, and performance.
• Work with event-driven and asynchronous architectures where appropriate.
  
  

Technical Leadership & Impact

• Lead complex technical initiatives end-to-end, from design through production deployment.
• Influence system design and engineering standards across teams through design reviews and technical guidance.
• Mentor senior engineers and raise the overall bar for AI and cloud engineering excellence.
• Collaborate with Product, Data, UX, Security, and DevOps teams to deliver AI-driven product capabilities.
  
  

You’ve got what it takes if you have…Required (Must Have)

• 8–10 years of hands-on software engineering experience building large-scale, production systems.
• Strong, hands-on experience with Java in backend and distributed systems.
• Mandatory, hands-on experience with AWS, including designing and operating cloud-native workloads.
• Strong experience with SQL and NoSQL databases in production environments.
• 3+ years of experience building AI-powered applications, including ML or LLM-based systems.
• Experience with API-first architectures (REST, GraphQL).
• Hands-on experience with Docker and Kubernetes (EKS).
• Strong problem-solving skills and ability to own systems end-to-end.
  
  

Nice to Have

• Experience with Generative AI platforms and frameworks (AWS Bedrock, OpenAI APIs, LangChain, LlamaIndex).
• Experience with vector databases and semantic search.
• Familiarity with MLOps practices, model monitoring, and evaluation frameworks.
• Experience working in product-driven, agile environments.
  
  

Leveling Guidance

• Senior AI Engineer: Owns complex components and services; strong execution and technical depth.
• Principal AI Engineer: Owns multi-team technical initiatives; influences architecture and engineering standards across the organization.
  
  

Why Join Us?

• Real AI Impact: Build AI systems that ship, scale, and deliver customer value.
• Hands-On Leadership: Lead through deep technical contribution.
• Modern Stack: Java, AWS, Kubernetes (EKS), SQL/NoSQL, and Generative AI.
• Collaboration: Work with strong product, data, and engineering partners.
• Core Values: Be part of a company that lives by Shattering Boundaries, Sparking Greatness, and Sharing Success.
  
  

Our Culture

Our mission is to empower people, businesses and communities. A culture created less by what we do and more by who we are. When people ask what our team is about, we point to our core values: champion customer success, bring our best, achieve together, get stuff done, and innovate every day. We're always on the lookout for new, curious and capable people who can help us achieve our goal and we are seeking diversity in the people who join our team. We want to make sure that our company reflects the demographic of our customers, clients, and the communities in which we operate. So if you want to work for a friendly, global, inclusive and innovative company, we'd love to meet you!

What We Do

Cornerstone is a premier people development company. We believe people can achieve anything when they have the right development and growth opportunities. We offer organizations the technology, content, expertise and specialized focus to help them realize the potential of their people. Featuring comprehensive recruiting, personalized learning, modern training content, development-driven performance management and holistic employee data management and insights, Cornerstone’s people development solutions are successfully used by more than 100 million+ people in 180+ countries and in nearly 50 languages.

Cornerstone takes special care to ensure the security and privacy of the data of its users.

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