Onos Health · 2 months ago
Principal Software Engineer (Backend)
San Francisco, CA
Full-time
Hybrid
Senior Level, Lead/Staff
$200K/yr - $250K/yr
5+ years expOnos Health is a company focused on improving healthcare efficiency through an AI-driven data platform. The Principal Software Engineer (Backend) will lead the development of key platform components and work closely with the founding team to drive technical strategy and best practices.
Health CareSaaSSoftware
Responsibilities
Architecting and implementing major platform components to provide actionable insights and recommendations to health plan administrators
Develop robust integrations with health care systems and build scalable data pipelines for health records, provider directories, and claims processing
Work closely with ML/LLM engineers to build and optimize models for behavioral and mental health
Establish engineering best practices and technical foundations for future team growth
Shape our technical roadmap, make key architectural decisions, and influence the company's product strategy
Develop an intelligent engine that ingests complex medical standards of care documents and evaluates provider adherence to guidelines
Design and implement sophisticated anomaly detection systems to identify fraudulent or abusive providers
Build ML pipelines to analyze large amounts of medical records and automate recommendations for clinical reviewers
Scale our systems to process millions of healthcare records while maintaining strict security and compliance requirements
Qualification
Required
5+ years experience building robust and well-architected software applications
Customer obsessed and motivated to make an impact in the healthcare space
Expertise with data engineering and backend web development practices
A hands-on leader and collaborative team player with an attention to the details
Preferred
Significant experience working with healthcare data and with HIPAA best practices
Worked with machine learning and large language models for end-user applications
Built and managed teams of engineers on major software projects
Benefits
Flexible hybrid arrangement: 1-2 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
Company
Onos Health
Onos Health is a health tech company that offers clinical teams a behavioral health platform to streamline workflows and cut admin tasks.
11-50 employees
H1B Sponsorship
Onos Health has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
Funding
Current Stage
Early StageTotal Funding
$6.32M2025-05-06Seed· $6.32M
Recent News
2026-01-07
vcnewsdaily.com
2025-10-11
Company data provided by crunchbase