Full Stack - Platform Developer

Who We Are – MassMutual India

Since 1851, MassMutual’s commitment has always been to help people protect their families, support their communities, and help another. Therefore, we want to inspire people to Live Mutual. We at MassMutual value diversity and inclusion. We’re people helping people

A career with us means you will work alongside exceptional people and be empowered to reach your professional and personal goals.  Our employees are the foundation of what makes MassMutual a strong, stable, and ethical business.  We seek and value unique and varied perspectives and experiences because we believe we are stronger when all voices are heard. We invite you to bring your bright, innovative ideas to MassMutual as we continue to help millions of Americans rely on each other.

Together, we’re stronger.

Job Description

Job Title: Full Stack Platform Developer

• Location: Hyderabad

• What you will own:

• Experience Layer Engineering: Build and own AI platform interfaces, SDKs, developer tools, playgrounds, and reference applications.

• AI-Native User Experiences: Design modern AI interaction patterns including streaming responses, agent workflows, tool calls, citations, human review, and graceful failure handling.

• Backend Services & Orchestration: Develop APIs, retrieval pipelines, model orchestration, caching, rate limiting, observability, and integration services.

• Quality & Evaluation: Instrument applications with tracing, evaluation frameworks, feedback capture, and quality measurement to continuously improve user outcomes.

• Cross-Functional Delivery: Partner with Platform, ML, Product, and Infrastructure teams to establish best practices for AI product development.

• Engineering Excellence: Contribute reusable patterns, documentation, code reviews, and technical standards for AI application development across the organization.

• Qualifications:

• 5 to 8 years building and shipping production-grade full stack applications.
• Strong front-end expertise with TypeScript and React.
• Backend experience with Node.js, Python, or Golang.
• Experience designing scalable APIs and cloud-native services.
• Strong product mindset with attention to user experience, latency, reliability, and error handling.
• Hands-on experience building with LLMs, including APIs, streaming, RAG, tool usage, agents, or conversational AI.
• Ability to thrive in ambiguous, fast-moving environments and deliver independently.
• Strong communication skills and a collaborative working style.

Why Join Us?

We’ve been around since 1851. During our history, we’ve learned a few things about making sure our customers our top priority. In order to meet and exceed their expectations, we must have the best people providing the best thinking, products, and services. To accomplish this, we celebrate an inclusive, vibrant, and diverse culture that encourages growth, openness, and opportunities for everyone. A career with MassMutual, Great Place to Work® certified and India's Best Workplaces in BFSI 2023 - Top 50 organization means you will be part of a strong, stable, and ethical business with industry leading pay and benefits. And your voice will always be heard.

Does this sound like a great fit? Apply today!

• 5 to 8 years building and shipping production-grade full stack applications.
• Strong front-end expertise with TypeScript and React.
• Backend experience with Node.js, Python, or Golang.
• Experience designing scalable APIs and cloud-native services.
• Strong product mindset with attention to user experience, latency, reliability, and error handling.
• Hands-on experience building with LLMs, including APIs, streaming, RAG, tool usage, agents, or conversational AI.
• Ability to thrive in ambiguous, fast-moving environments and deliver independently.
• Strong communication skills and a collaborative working style.