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

The pay range for this role is:

180,000 - 225,000 USD per year (US)