Software Engineer at fast-growing Series A healthtech startup

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack. Job Title Software Engineer (Backend Services & Integrations) Salary Not Disclosed Company Description Fast-growing Series A healthtech startup Job Description As the second software engineer at a rapidly expanding healthtech startup, you will build critical backend services and third-party integrations. You will own features from first principles to production, impacting clinicians worldwide. This role demands high ownership and the ability to scale systems that already support massive user growth with a lean team. Location San Francisco, USA Why this role is remarkable Rare opportunity to join a founding team at a startup experiencing 100%+ month-over-month growth. Meaningful impact building tools that help healthcare professionals make better decisions and save lives daily. High-autonomy environment where you define the company's technical standards and operations for the next decade. What You Will Do Develop and manage core backend services including auth, credential verification, and file processing. Build and maintain critical third-party integrations and partner APIs to expand platform capabilities. Own the entire lifecycle of high-impact features, from initial user feedback through to production deployment. The ideal candidate Proven experience building and scaling robust backend systems and complex third-party API integrations. A product-minded engineer who thrives on shipping fast and iterating based on real-world user feedback. Strong sense of ownership and the technical depth required to operate effectively in a high-growth, lean team environment. Who are Jack & Jill? Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support. And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate. How does this work? Jack's an AI agent for job searching and career coaching. He works for you. Jill is the AI recruiter working for the company. She recruits from Jack's network. If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives. We never post fake jobs This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network. Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description. We appreciate this can make them look a bit suspect, but there isn't much we can do about it. Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.