Senior Software Engineer / React / Python / AI Infrastructure

Kelly Services; Sunnyvale (CA); On-site; USD 190,000 - 220,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Life insurance

Disability insurance

401(k) with employer match

Paid time off

Professional growth opportunities

Equity opportunity

Job summary

Kelly Services in Sunnyvale, CA, is hiring a senior software engineer to develop on our core AI infrastructure platform. The role emphasizes full-stack development with TypeScript, Python, Go, and React-based interfaces, in a startup-like environment within a larger organization, offering ownership and room to grow into leadership.

You will work across design, simulation, and autonomy teams to build scalable user experiences and high-impact features on frontend and backend services, and

Qualifications

• Experience with full-stack web development using TypeScript, Python, and/or Golang.
• Strong background building scalable frontend and backend systems with modern web architectures.
• Experience designing intuitive user interfaces and collaborating across engineering, product, and design teams.

Responsibilities

• Design and develop core platform services: 60% focus on frontend and backend integration.
• Build and enhance full-stack features across frontend and backend platforms.
• Integrate applications with simulation environments, autonomy systems, and data pipelines.
• Partner with design and product teams to define user workflows and platform capabilities.

Skills

TypeScript

Python

Go

React

Job description

$190000 - $220000

A leading provider of physical AI and autonomy software solutions is hiring for a full-time, senior software engineer to do product development on their core AI infrastructure platform. The engineering environment includes modern full-stack web development using: TypeScript, Python, Go, and React based interfaces.

This role offers the chance to join high powered and versatile product team operating like a startup within a larger organization. You will be shaping highly scalable user experiences while working closely with design, simulation, and autonomy engineering teams. Software engineers in this role will have significant ownership, direct impact on product direction, and opportunities to grow into a leadership-level contributor role while building next-generation autonomy tooling.

Required Skills & Experience

• Experience with full-stack web development using TypeScript, Python, and/or Golang

• Strong background building scalable frontend and backend systems with modern web architectures

• Experience designing intuitive user interfaces and collaborating across engineering, product, and design teams

Desired Skills & Experience

• Experience with React / TypeScript

• Proficiency in backend development using Python or Go

• Demonstrated history building real-time interfaces or mission-critical applications

• Experience with WebGL, Cesium, GIS, or related 2D/3D visualization technologies is a plus but not necessary

• Interest in robotics, autonomy, simulation systems and technologies

What You Will Be Doing

Tech Breakdown

• Frontend Engineering (TypeScript/React/UI Development): 75%

• Backend Development (Python/Go Services & APIs): 25%

Daily Responsibilities

• Design and develop core platform services: 60%

• Build and enhance full-stack features across frontend and backend platforms: 20%

• Integrate applications with simulation environments, autonomy systems, and data pipelines: 10%

• Partner with design and product teams to define user workflows and platform capabilities: 10%

The Offer

• Competitive base salary plus equity opportunity

• Comprehensive medical, dental, vision, life, and disability insurance

• 401(k) with employer match

• Paid time off and strong opportunities for professional growth

• Opportunity to build cutting-edge autonomy, simulation, and infrastructure technology solutions

Applicants must be currently authorized to work in the US on a full-time basis now and in the future.

Motion Recruitment Partners (MRP) is an Equal Opportunity Employer. All applicants must be currently authorized to work on a full-time basis in the country for which they are applying, and no sponsorship is currently available. Employment is subject to the successful completion of a pre-employment screening. Accommodation will be provided in all parts of the hiring process as required under MRP's Employment Accommodation policy. Applicants need to make their needs known in advance.