Senior Full Stack Engineer

About The Role

We’re seeking a Senior Full Stack Engineer to join our dynamic team in New York City. You’ll play a key role in developing and enhancing our platforms, including our internal billing platform and OneVerify, our flagship customer-facing product. As a core contributor, you’ll own major parts of the product experience end-to-end, from backend architecture to front-end performance. You’ll work closely across teams to understand user feedback, iterate on ideas, and translate them into simple, high-impact solutions.

What You’ll Do

• Design, build, and scale new features across the stack (Node.js, React, TypeScript)
• Own the full lifecycle of projects, from concept and implementation to deployment and monitoring
• Collaborate closely with product and design to iterate on ideas and deliver intuitive, high-impact user experiences
• Solve complex technical and product problems with a focus on simplicity and scalability
• Uphold engineering excellence through clean, testable, and reliable code
• Lead and mentor teammates, contributing to architectural direction and continuous process improvements
• Stay curious, bringing new tools and ideas that make our systems smarter and faster

What We’re Looking For

• 5+ years of full stack development experience, with strong backend and frontend expertise
• Proficiency in Node.js, React, and TypeScript
• Deep understanding of RESTful APIs, web services, and microservices architecture
• Experience working on B2B products or supporting enterprise workflows
• Ability to work independently, lead projects, and deliver results in a fast-paced environment
• Strong collaboration skills and a team-oriented mindset
• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field

Candidates Must Currently Reside in the NYC Metro Area

• Previous Tech Lead experience or proven ability to translate user feedback into successful technical solutions
• Startup experience and a strong product mindset
• Healthcare experience is a plus, but not required
• Passion for mental health, healthcare, or fintech innovation

How We Support You

• Medical, dental, vision, and 401(k)
• Hybrid, dog-friendly NYC office (3 days a week)
• Unlimited PTO
• $500 per year Mental Health Wellness Benefit
• Stocked office kitchen
• Remote home office support
• Collaborative, open-door culture

Additional Information

• Location Requirement: Candidates must currently reside in the NYC metro area.
• This is a hybrid role (3 days/week in-office).
• We are unable to offer relocation assistance at this time.
• We are unable to offer visa sponsorship at this time.