Senior Full Stack Engineer

About FlexAI

Build and Deploy AI the right way, anywhere.

The FlexAI Compute Infrastructure Platform provides an "end-to-end AI compute layer" for running and managing workloads across any cloud, any GPU, and any deployment model (public, hybrid, or on-prem). It brings together "1-click simplicity" for users with "enterprise-grade orchestration, security, and automation" under the hood.

Founded by Brijesh Tripathi, who bring experience from Nvidia, Apple, Tesla, Intel and Zoox, FlexAI is not just building a product – we’re shaping the future of AI. Our teams are strategically distributed across Silicon Valley and Bengaluru, united by a shared mission: to deliver more compute with less complexity.

If you're passionate about shaping the future of artificial intelligence, driving innovation, and contributing to a sustainable and inclusive AI ecosystem, FlexAI is the place for you !

Role Overview

FlexAI is looking for a Senior Full Stack Engineer who can build end-to-end features across our PaaS platform — including frontend UI layers, backend APIs, data models, and integrations with compute and infrastructure systems. You will work on developer modules Admin modules, Marketplace, and Licensing, shaping the user experience and backend logic.

This position is In-Person and located at our San Jose, CA Office.

What You’ll Do

• Build and ship end-to-end features across our platform (developer tools, marketplace, billing, admin)
• Develop high-performance UIs using React
• Design and implement APIs and backend services using Python (FastAPI) and/or Node.js
• Define clean, scalable contracts between frontend and backend
• Work on data-intensive workflows (jobs, compute orchestration, resource management)
• Collaborate with platform and infrastructure teams to build reliable systems
• Debug and optimize across the stack — from UI to backend performance
• Own features end-to-end: design, build, ship, and operate

What You’ll Need to Be Successful

• 5+ years of experience with a Bachelor's and/or Master's degree building Full Stack applications
• Strong skills in:
• • Frontend: React (modern stack)
  • Backend: Python (FastAPI or similar) or Node.js
• Experience designing and working with APIs
• Comfortable with data models, async workflows, and scalable systems
• Ability to operate independently and move fast with high ownership
• Strong communication and collaboration skills
• Experience working in startup environments
• Comfortable leveraging AI coding tools and agents to move faster

Nice to Have

• Experience with cloud platforms, developer tools, or compute systems
• Familiarity with Kubernetes, CI/CD, and observability
• Exposure to billing, licensing, or marketplace systems

What We Offer

• A competitive salary and benefits package
• Work on cutting-edge AI infrastructure
• Build products used by developers and enterprises
• High ownership, fast execution, real impact
• Collaborative, high-caliber team

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