Senior Fullstack Engineer, Tech Lead - San Francisco

PayZen is on a mission to bring financial health to healthcare. Our products improve both access and affordability for patients and cash flow & administrative complexity for medical providers. We are trusted by a rapidly growing number of health systems, hospitals, and physician groups and are backed by leading venture capital investors.

Responsibilities

• Collaborate with product managers and engineers to design and build user-centric products that make a meaningful impact on people's lives.

• Serve as a tech lead on full stack initiatives - guiding architectural decisions, mentoring junior engineers, and delivering end-to-end solutions across both frontend and backend, from designing intuitive user interfaces to building robust APIs and scalable services.

• Write reusable, testable, and efficient code while adhering to best practices for maintainability and performance.

• Develop new features and user interfaces with a mobile-first approach, ensuring seamless experiences across devices.

• Contribute to the architecture and design of the product, participating in technical discussions and decision-making processes.

• Work closely with cross-functional teams to develop a deep understanding of business needs and translate them into effective technical solutions.

• Support team success by fostering collaboration, sharing knowledge, and contributing to a positive and productive work environment.

Requirements

• 7+ years of experience in full stack software development, including at least 1 year of success in a 0-to-1 product environment.

• 7+ years of experience in JavaScript technologies, including Node.js and React.Js

• Strong understanding of user experience, product strategy, and scalable database design.

• A collaborative mindset and excellent communication skills, both written and verbal.

• A track record of designing, building, and deploying high-quality, customer-focused solutions.

• Experience with testing platforms, unit testing, and clean, maintainable code.

Why Payzen?

• An opportunity to positively affect the lives of thousands of patients

• A chance to join a high-growth company at an early stage.

• Contribute to the development of a product that revolutionizes medical payments in ways never seen before.

• Become a key member of a collaborative, high performing team, shaping its growth and success.

• Competitive pay, benefits and stock options.