Senior Software Engineer, Frontend (San Francisco)

About Us

At Squint, we're building technology that matters. While many tech companies focus on digital-first industries, we've set our sights on empowering the 80% of the global workforce that keeps our world running : frontline manufacturing operators. From soda cans to tires, toothpaste to chocolate bars, chips to napkin holders, these are the people who build the things you touch and see every single day.

The Leading Manufacturing Intelligence Platform

Squint delivers critical knowledge to frontline workers exactly when and where they need it. Our platform transforms manufacturing operations by putting AI and AR capabilities directly at workers' fingertips, creating what we call agentic manufacturing where every team member has the power to make informed decisions in real-time using practical, applied artificial intelligence tools.

Proven Impact with Industry Leaders

Our technology serves Fortune 500 leaders across Automotive, Consumer Packaged Goods, and Life Sciences industries. These companies trust Squint to capture and activate their essential operational know-how, resulting in measurable improvements : reduced downtime, minimized waste, and optimized productivity at scale.

Technology that Respects its Users

We build consumer-grade software that delivers enterprise-grade results on familiar devices : phones and tablets. By combining cutting-edge innovation with deep customer insights, we create tools that feel intuitive while transforming how physical production environments operate.

Backed and Built by the Best

Our vision has earned the support of elite investors including Sequoia Capital and Menlo Ventures. Our co-founders have been recognized on Forbes' 30 Under 30 for Manufacturing and Industry, and Fast Company named us one of the most innovative augmented and virtual reality companies of 2025. Our teammates hail from Airbnb, Splunk, Square, Segment, and Ironclad.

Join Us in Making a Difference

When you join Squint, you're not just building another app you're creating technology that improves daily work life for people who manufacture the products our world depends on. It's meaningful work with visible impact.

About the Job

Squint is growing our team with a Senior Frontend Engineer ! In this role, youll own and evolve the user experience across our web platformbringing intuitive, performant, and elegant interfaces to life. Youll help build the core web application, implement complex product flows, and integrate cutting-edge AI capabilities to directly impact the workflows of the worlds largest manufacturing brands. As a Senior Engineer on our engineering-led, growth-stage team, youll influence frontend architecture, inform product direction, and collaborate closely with cross-functional counterparts in Design and Product. Youll also help foster a world-class engineering cultureone that values collaboration, craftsmanship, and impact.

Key Responsibilities

Own frontend systems and implementation for core product features across the Squint platform.

Collaborate cross-functionally with Product and Design to deliver seamless, high-quality experiences.

Translate user needs and product insights into thoughtful UI / UX decisions.

Contribute to frontend architecture, design patterns, and performance best practices.

Participate in code reviews and help guide high engineering standards across the frontend team.

Share your frontend expertise generously, helping to level up the team and influence broader engineering culture.

Flexibly contribute to get the job done were a startup!

Qualifications

6+ years of experience working as a Frontend or Full Stack Software Engineer.

Proven experience building polished, performant frontend applications with modern frameworks.

Our stack includes Typescript, React, Next.js, Vercel, Tailwind, Tanstack Query, Jotai.

Deep understanding of modern frontend architecture, performance optimization, and state management.

Excited about or proficient with AI-enabled developer tooling (Cursor, Windsurf, Claude Code, Devin.ai).

Bachelors Degree in Computer Science or related field; or equivalent professional experience in technical best practices.

High energy, clarity of communication, curiosity, and customer empathy.

Team-oriented, collaborative, and high-ownership mindset.

Flexibility and adaptability in a fast-paced environment.

Benefits

Based out of our office in San Francisco, we love the energy of in-person collaboration.

Competitive Salary and Equity

Comprehensive Medical, Vision, and Dental care

Flexible PTO Policy

Lunch and Dinner Service

Wellness Benefit

Maven Family Planning Benefits

Partnership with Care.com

Mental Health Services

401(k) Retirement Plan

Pre-Tax Commuter Benefit for Parking & Public Transit

Company-wide Retreats

A Final Note

We are committed to creating a diverse and inclusive workplace. Squint is an equal opportunity employer, welcoming applicants from all backgrounds without regard to race, gender, age, or any other protected characteristic. We encourage you to apply even if you're not quite sure you fit all the requirements for the role!

Ready to redefine the future? Join us at Squint and be a part of something revolutionary.