Senior/Staff Software Engineer ($120,000 - $200,000) at Joyous.team
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: Senior/Staff Software Engineer Salary: $120,000 - $200,000 Company Description: Joyous.team - VC-backed mental health startup scaling AI-driven clinical care. Job Description: Work directly with the CTO to architect and scale an AI-first mental health platform transforming care for 60,000+ patients. You will build cutting-edge EHR/EMR systems, integrate advanced LLM agents, and optimize data pipelines for personalized treatment. This role is perfect for builders who want to solve complex technical challenges while delivering life-saving human impact. Location: Foster City, USA Why this role is remarkable:
- Direct influence on technical evolution, working with the CTO to pioneer AI agents and predictive analytics that personalize patient care at scale.
- Join a mission-driven startup that has already transformed 60,000 lives, combining the agility of a startup with the stability of meaningful patient traction.
- Significant career growth opportunity as a core member of an expanding engineering team developing the next generation of telehealth technology.
What you will do:
- Architect and develop key components of the AI-integrated EHR/EMR system and proprietary video conferencing platform using Node.js and React.js.
- Design and implement AI-powered solutions to predict treatment efficacy, automate clinical workflows, and enhance real-time patient engagement.
- Lead the scaling of cloud infrastructure and data pipelines to ensure high performance, security, and seamless experiences for thousands of daily users.
The ideal candidate:
- Possesses 6-10+ years of full-stack development experience, with a track record of building and scaling high-quality consumer products in startup environments.
- Demonstrates strong proficiency in JavaScript, Node.js, and React.js, along with a deep interest in LLMs and modern AI application development.
- Exhibits a systems-level thinking mindset and the ability to own entire projects from initial architecture through to production and maintenance.
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. Next steps Step 1. Visit our website. Step 2. Click 'Talk to Jack'. Step 3. Talk to Jack so he can understand your experience and ambitions. Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role. Step 5. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction. Step 6. If not, Jack will find you excellent alternatives. All for free. 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. Apply tot his job Apply To this Job