Fullstack Developer

Post Date

Sep 05, 2025

Location

Menlo Park,
California

ZIP/Postal Code

94025
US
Nov 11, 2025 Insight Global

Job Type

Contract

Category

Programmer / Developer

Req #

SJC-f8c8441e-2136-4bf5-89ad-6b45d077df26

Pay Rate

$73 - $91 (hourly estimate)

Job Description

Insight Global is looking for a Fullstack Developer to join of the world's leading technology companies based in Menlo Park, CA. At AI Tech, we build AI-native products that expand what humans can create, automate, and understand. We rapidly translate breakthroughs in agentic reasoning, multimodal models, and tool integration into real-world web and mobile applications. Our mission: make cutting-edge AI usable, useful, and universal.

The Role
We’re looking for a contract Full Stack “Ninja” Developer who can move fast across both web and native mobile platforms. You’ll build full-featured, AI-first user experiences using modern full-stack frameworks (e.g. Node.js + React/Next.js) and native mobile stacks (Swift for iOS, Kotlin for Android), all integrated with scalable AI backends and robust cloud infrastructure.

Key Responsibilities
• Build and ship production-grade web apps using Node.js + React/Next.js
• Develop performant iOS apps with Swift/SwiftUI and Android apps with Kotlin/Jetpack Compose
• Integrate AI capabilities: LLM APIs, tool use, vector DBs, memory, retrieval-augmented generation (RAG), and evaluation loops
• Design secure, scalable backend services in JavaScript/TypeScript or Python to orchestrate agentic workflows
• Deploy on AWS or GCP, using Docker, CI/CD, observability tooling, and IaC (Terraform or CDK)
• Rapidly prototype, iterate, and polish features in tight collaboration with product, research, and design

Pay range: $80-90/hr

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.

Required Skills & Experience

• Deep experience with Node.js, React, and modern frontend architecture
• Native app development expertise in Swift/SwiftUI (iOS) and Kotlin/Jetpack Compose (Android)
• Backend experience with Node.js, Python, FastAPI, Next.js, LangChain, or similar frameworks
• Familiarity with cloud platforms (AWS or GCP), containerization, IaC (Terraform/CDK), and continuous delivery pipelines
• Strong product instincts and a passion for building clean, performant cross-platform apps
• Demonstrated success shipping AI-first features or applications powered by LLMs or agent frameworks

Nice to Have Skills & Experience

• Experience using AI development tools like Claude Code, Cline, or Copilot++ in production
• Familiarity with AI/ML infrastructure and workflows, including:
o Model training and fine-tuning pipelines using PyTorch or JAX
o On-device inference with Core ML, NNAPI, or quantized model deployment
• High-performance systems experience with C/C++, Rust, or Go for native modules, low-latency pipelines, or WebAssembly
• Familiarity with the latest developments in AI technologies

Benefit packages for this role will start on the 31st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.