Staff Software Engineer – Full Stack

Onos Health

Full Stack Engineer developing AI-driven healthcare data solutions. Leading web application development with focus on user experience and platform components.

Posted 7/29/2026full-timeSan Francisco • California • 🇺🇸 United StatesLead💰 $180,000 - $220,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing end-user web applications using React and Python, with a strong focus on user empathy and healthcare data compliance. Proven ability to architect solutions, establish engineering best practices, and influence product strategy in a collaborative environment.

Highest-signal resume keywords

End-User Web Application DevelopmentReactPythonPostgreSQLHIPAA Compliance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Web Application DevelopmentBackend TechnologiesRelational DatabasesFrontend UI/UX DevelopmentArchitectural Decision Making

Soft Skills

Customer ObsessionAttention to DetailCollaborationUser Empathy

Tools & Technologies

ReactPythonPostgreSQLMySQL

Industry Keywords

Healthcare DataFraud PreventionWaste ManagementAbuse PreventionDesign Systems

Tech Stack

Tools & technologies

MySQLPostgresPythonReact

About the role

Key responsibilities & impact

Leading the development for our end-user web application, used by healthcare administrators and providers
Architecting and implementing major platform components to provide actionable insights and recommendations to health plan administrators and support robust workflows related to addressing fraud, waste, and abuse
Prototyping new features and use cases for demos and user feedback
Establish engineering best practices and technical foundations for future team growth and AI-enabled coding
Help shape our technical roadmap, make key architectural decisions, and influence the company's product and design strategy

Requirements

What you’ll need

5+ years professional experience building end-user web applications at product-driven companies
Proficient with web and backend technologies (e.g., React, Python) and relational databases (e.g., PostgreSQL/MySQL)
Customer obsessed and motivated to make an impact in the healthcare space
High user empathy and the ability to develop frontend UI/UX with minimal guidance
A collaborative team player with attention to detail
Bonus points if you have:
- Significant experience working with healthcare data and with HIPAA best practices
- Developed design systems and made frontend codebases maintainable
- Played the role of an architect on major full stack software projects

Benefits

Comp & perks

Flexible hybrid arrangement: 2-3 days/week at San Francisco office (financial district), remote-first culture
Unlimited vacation policy
Paid parental leave
Medical, dental, and vision insurance
Pre-tax commuter benefits
401(k)
Significant equity as an early employee
Ground-floor opportunity to help build a team and culture
Regular team events and offsites
Company-provided equipment and home office setup