Senior Full Stack Engineer — Frontend-Leaning

Job overview

The Senior Full Stack Engineer — Frontend-Leaning role is hybrid, with office work in Torrance, CA, on Tuesdays and Thursdays. Compensation for California-based hires is $130,000–$160,000 per year. MOTER builds connected-vehicle data and software products for automotive, mobility, and insurance applications. The engineer builds customer-facing web interfaces and the APIs and serverless services behind them, taking features from design through production. The role contributes to reliable, accessible telematics and insurance workflows while collaborating with product, design, backend, and platform teams.

What you'll do

• Build and maintain web application features
• translate product and design requirements into accessible user experiences
• contribute to frontend architecture and design documentation
• extend BFF and API layers
• develop and maintain AWS serverless services
• troubleshoot production issues across frontend, APIs, and data stores
• contribute to Terraform infrastructure and CI/CD
• maintain tests and component libraries
• optimize performance and observability
• use AI coding agents with review and validation
• collaborate in agile teams and mentor engineers.

What we're looking for

Skills & competencies

senior full stack engineer

frontend engineering

typescript

react

next.js

graphql

aws

serverless

ai-assisted engineering

torrance ca

hybrid

$130k–$160k

Work arrangement

• Weekend coverage required

Benefits & perks

• Medical, dental, and vision coverage
• life and long-term disability insurance
• HSA and FSA
• paid time off and holidays
• 401(k) with company match
• Teladoc support
• catered office lunches
• flexible office hours.

Why this role

The role is approximately two-thirds frontend development and one-third backend and platform work, and expects use of AI coding agents. Travel is listed at 10%.

About the employer

Aioi USA & MOTER Tech is hiring for this role. Industry: Custom Computer Programming Services. Sector: 54.