Senior Manual QA Engineer

• Salary Range: $140k-$170K, plus a generous equity package

About Us:

Empowering the Backbone of Industry

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 seeking a highly capable Senior Manual QA Engineer to be a key driver of quality for our mobile and web applications. You will be a go-to QA resource within the team, coordinating testing efforts and ensuring comprehensive quality outcomes across our platforms. You will collaborate closely with engineering and product management to champion quality and deliver exceptional user experiences for our users.

Key Responsibilities:

• Develop, execute, and maintain test plans and test cases for iOS, Android, and web applications.

• Perform thorough manual testing across platforms and devices, identifying, documenting, and managing defects.

• Collaborate effectively with development, product, and design teams to ensure product quality and timely resolution of issues.

• Drive QA efforts in partnership with other QA team members.

• Create clear and concise bug reports and follow up on their resolution.

• Contribute to the improvement of QA processes and testing strategies.

• Perform various testing types including regression, exploratory, and user acceptance testing.

• Champion quality and proactively identify potential issues.

• Clearly communicate quality risks and progress to stakeholders.

Qualifications:

• Bachelor's degree in a relevant field or equivalent practical experience.

• 4+ years of demonstrable experience in manual software testing of mobile and web applications.

• Proven expertise in testing native iOS and Android applications.

• Strong experience testing responsive web applications across various browsers and devices.

• Solid understanding of software testing methodologies and the software development lifecycle.

• Excellent analytical, problem-solving, and debugging skills.

• Exceptional communication, collaboration, and interpersonal skills.

• Experience in coordinating testing activities within a team.

• Proficiency with test management and bug tracking tools (e.g., Linear, JIRA).

• Proven ability to thrive in a fast-paced, agile environment.

Bonus Points:

• Exposure to test automation concepts.

Benefits:

Based out of our office in San Francisco, we love the energy of in-person collaboration while also offering the flexibility to work from home when needed.

• Competitive Salary and Equity 

• Comprehensive Medical, Vision, and Dental care 

• Mental Health Services 

• Flexible PTO Policy

• Maven Family Planning Benefits

• 401(k) Retirement Plan 

• Pre-Tax Commuter Benefit for Parking & Public Transit 

• Wellness Benefit

• 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.