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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer (Backend) - **Company:** Onos Health inc. - **Location:** San Francisco, CA, United States (Remote available) - **Experience:** Expert - **Salary:** $180,000.0 - $240,000.0 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Amazon Web Services, Amazon S3, ASC X12 Standards, JIRA, Databases, Programming Tools, Django Web Framework, Github, PostgreSQL, Machine Learning, Next.js, Systems Integration, Test Case, TypeScript, Fast Healthcare Interoperability Resources, Large Language Models, Backend, Amazon Relational Database Service, Production Code, Health Level Seven International, Machine Learning Operations, Celery, Front End Software Development, Vertica, Terraform, Docker - **Published:** June 7, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=d0c7e73e30de23d3 ## About the Role Do you have experience in Test case design?, * 5+ years experience building software applications * Prior experience leading engineering teams as a tech lead or engineering manager * Strong product sense and system design skills with a track record of defining clear requirements, test scenarios, and acceptance criteria for complex systems * Customer obsessed and motivated to make an impact in the healthcare space * A hands-on technical leader who can architect robust and extensible systems, establish best practices with AI coding tools, and ship high quality production code Bonus points if you have: * Worked with machine learning and large language models for end-user applications * Hands-on experience navigating healthcare data formats such as EDI X12, HL7, FHIR, and custom payer flat files ## Description We're seeking an experienced Senior Backend Engineer who is motivated to meaningfully improve the way healthcare is administered in the United States. You'll take ownership in helping develop a significant part of the Onos platform through hands-on development. This role is a hybrid role based in San Francisco, where you'll be expected to work at our office in person 2-3 times a week., * Architect workflows that utilize AI/ML to process claims, medical records and other data types to evaluate the optimal care path for health plan members * Lead the integration and rollout of the Onos platform for new enterprise customers to provide actionable insights and recommendations to health plan administrators * Own end-to-end development of new features and functionality for the Onos platform, including requirements gathering, scoping, architecting, implementation and testing to deliver timely and high quality outcomes * 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 and technical strategy Technical Challenges At Onos: * Develop an intelligent engine that ingests complex medical standards of care documents and evaluates provider adherence to guidelines * Design and implement robust and extensible systems to easily support many different kinds of enterprise workflows and integrations * Build AI/ML pipelines to analyze handwritten clinical notes, accurately extract important medical information, and automate recommendations for clinical reviewers * Scale our systems to process millions of healthcare records while maintaining strict security and compliance requirements, At Onos, we work with a modern tech stack where we continuously evaluate and adopt cutting-edge technologies as we scale. * Infrastructure/Systems: AWS (ECS, Bedrock, Glue, etc.), Docker, Github Actions, Terraform * Languages/Frameworks + Backend: Python, Django, Celery / Celery Beat, django-ninja, django-tenants + Frontend: NextJS, Typescript, Tanstack Query, Shadcn UI, Zod, Nuqs * Database/Storage: PostgreSQL (AWS RDS), S3, Clickhouse * Development Tools: Github, Jira, Claude Code, CoderabbitAI, Tusk ## Related Videos - [Celery on AWS ECS - the art of background tasks & continuous deployment](https://www.wearedevelopers.com/videos/561-celery-on-aws-ecs-the-art-of-background-tasks-continuous-deployment) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Recruitment Reinvented: Bold strategies and the $10K signing incentive](https://www.wearedevelopers.com/videos/1068-recruitment-reinvented-bold-strategies-and-the-10k-signing-incentive) - [Walking into the era of Supply Chain Risks](https://www.wearedevelopers.com/videos/376-walking-into-the-era-of-supply-chain-risks) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [Highest Paying Tech Companies in Europe](https://www.wearedevelopers.com/magazine/162-highest-paying-tech-companies-in-europe)