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.
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Foster City, USA$120K - $200K
Featured roleFoster City, USA$120K - $200K
Senior/Staff Software Engineer at Joyous.team — AI-powered mental health platform
Joyous is revolutionizing mental health care by combining low-dose ketamine therapy with AI-powered personalized treatment. They are looking for a Senior/Staff Software Engineer to work directly with the CTO in Foster City to architect the future of their telehealth platform. If you have 6-10+ years of full-stack experience and want to build AI agents that save lives, this is your chance to join a mission-driven team that has already helped over 60,000 patients thrive. Help solve the mental health crisis through technical innovation and scale.
Overview
Why this role stands out
Company
Healthcare
Joyous.team - VC-backed mental health startup scaling AI-driven clinical care.
Responsibilities
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.
Candidate profile
Who this is a fit for
- 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.
What makes it remarkable
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.
Jack & Jill
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.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.
I recruit from Jack’s network and make the intro when I spot a great match.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.
About Jack & Jill
Meet Jack
Jack gets to know what you are great at, what you want next, and makes sure Jill considers you for the right opportunities.
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.
Jack