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Senior Full Stack Engineer

Wellfound
San Francisco, CA; San Carlos, CA Posted Aug 14, 2026
HybridUSD 180,000 - 220,000 / year

About this role

Senior Full Stack Engineer

About XP Health

At XP Health, we're on a mission to revolutionize vision care through cutting-edge technology, including augmented reality, while ensuring a delightful and seamless user experience. We aim to make high-quality eye care accessible to everyone. Today, we are honored to serve over 3,000 clients, including several Fortune 500 logos and notable Silicon Valley companies. With passionate founders and a team that boasts deep expertise in the field, XP Health has driven efficient, best-in-class growth to date, and is hungry for more.

We invite you to become part of our dynamic and diverse team, where unique perspectives meet unparalleled growth opportunities. With over $50M in funding raised, including our Series B round in early 2024, we’re positioned for exciting new challenges and impactful contributions to the healthcare landscape.

Your impact and responsibilities

  • Transform visiting the eye doctor into an enjoyable and delightful experience for a BILLION people
  • Tackle challenges to provide responsive and engaging customer experiences while ensuring user data is being handled securely and with care
  • Design, implement, and test brand new product features having top-line business impact and performance (delightful customer facing features and internal tools improving productivity)
  • Build tools to deploy, monitor, and manage our applications
  • Conduct code reviews and provide regular feedback to your team
  • Keep up to date with the latest web technologies and infrastructure designs

What we’re looking for

  • BS/MS in CS, related technical field, or equivalent industry experience
  • 5+ years of object oriented programming experience in a professional environment
  • Experience building secure, production-level, backend infrastructure
  • Experience working with AWS services (e.g. S3, ElasticBeanstalk, EC2)
  • Experience in web technologies such as ES6, React, Node, Redux, jQuery, Webpack, Babel, SCSS
  • Passion for creating great user experiences
  • Ability to work in a cross functional environment (non-engineers such as designers, doctors, and end customers)
  • Self-starter, adaptable, coachable, and excited to work in a fast-moving startup environment
  • Our team is Hybrid in our San Carlos Office

Nice to haves

  • Former founder or early engineer at a startup
  • Mobile development experience
  • Experience working with Augmented Reality

Why join us?

  • Passionate founders with pedigree relevant to the space (Forbes 30 under 30, ex-Facebook and Airbnb, former board members and advisors at various companies)
  • Proven team with senior leadership and subject-matter expertise
  • Enormous market ($40B is spent annually in the US vision care, over $17B is going to waste annually)
  • Proven product market fit with over 20 corporate clients (and quickly expanding!)

Our Hiring Process

We believe great engineering teams are built through thoughtful conversations, collaborative problem-solving, and a mutual understanding of how we work. Our interview process is designed to give you a clear view into our engineering culture while allowing us to understand your technical strengths and approach.

  • Stage 1 — Recruiter Screen A 20-minute conversation with our recruiting partner to discuss your background, career goals, and mutual fit.
  • Stage 2 — Technical Round 1 A collaborative coding session with an engineer focused on problem-solving, communication, and technical approach.
  • Stage 3 — Technical Round 2 A deeper technical discussion with another engineer where you'll work through additional coding and algorithmic challenges while exploring your engineering thought process.
  • Final Round — Onsite Interview Meet with members of our EPD team at our San Carlos Headquarters and James Wong, Co-Founder and CTO, to learn more about XP Health's vision, culture, and the impact you'll make. The onsite interview typically lasts 3-4 hours and is required for all candidates. Travel expenses will be covered for candidates traveling from outside the Bay Area.

CA Pay Range

$180,000 - $220,000 USD

Compensation & Benefits

We offer a competitive compensation package that includes salary, equity options, paid time off, bonuses, a 401K plan, and comprehensive benefits. We believe in taking care of our team members so they can focus on their work and personal development.

XP Health’s company values

Members First: We put our members at the heart of everything we do, driving every decision with their needs in mind.

Drive Impact: We are achievement-oriented, have an ownership mindset, transcend expectations, and focus on delivering excellence. We measure success by the impact we create.

Innovate Boldly: We tap into our individual talents to challenge the status quo and pioneer courageous new ideas.

Grow Together: We embrace curiosity, challenges, and continuous improvement while supporting each other’s growth. Mistakes are welcome; we learn, adapt, and move forward together.

Lead with Kindness: We strive for excellence while remaining humble, empathetic, inclusive, and grounded.

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