Senior Software Engineer, Full Stack - Reporting Product

Radai; San Francisco (CA); Hybrid; USD 190,000 - 260,000; Full time

Benefits offered by this job

Medical Insurance

Dental & Vision

Life Insurance

HSA Matching

401(k)

Paid Holidays

Flexible PTO

Job summary

Rad AI is seeking a senior software engineer to join a fast-moving, cross-functional team. You’ll contribute across frontend, backend, and data layers to deliver scalable radiology AI solutions for healthcare providers.

You’ll work with React/TypeScript on the frontend and Python/FastAPI on the backend, writing secure, maintainable code that supports a growing customer base. This hybrid role offers on-site collaboration in San Francisco with flexible remote time.

Qualifications

• 6+ years of full-stack software engineering with multi-tenant environments.
• Proficient in JavaScript/TypeScript, Python and FastAPI, or equivalent.
• Strong understanding of relational and document databases and scalable data storage.

Responsibilities

• Develop large-scale web applications (frontend/backend) to streamline workflows.
• Build a modern React/TypeScript frontend and a Python FastAPI backend.
• Create features for a growing customer base with secure, scalable code.
• Ensure code meets security, quality, and performance standards for HIPAA-grade apps.
• Collaborate with Product, UX, and Customer Success to refine features.
• Drive improvements in product quality, security, and performance.

Skills

Full stack

JavaScript/TypeScript

Python

FastAPI

Databases

Web architecture

HTML/CSS

Testing

Git

Performance

Tools

React

PostgreSQL

REST APIs

Docker

Kubernetes

Cloud (GCP/AWS)

Job description

ABOUT RAD AI At Rad AI, we’re on a mission to transform healthcare with artificial intelligence. Founded by a radiologist, our AI-driven solutions are revolutionizing radiology—saving time, reducing burnout, and improving patient care. With one of the largest proprietary radiology report datasets in the world, our AI has helped uncover hundreds of new cancer diagnoses and reduced error rates in tens of millions of radiology reports by nearly 50%. Rad AI has secured over $140M in funding, including a recently oversubscribed Series C ($68M round) led by Transformation Capital, bringing our valuation to $528M. Our investors include Khosla Ventures, World Innovation Lab, Gradient Ventures, Cone Health Ventures, and others—all backing our mission to empower physicians with cutting-edge AI. Our latest advancements in generative AI are used by thousands of radiologists daily, supporting more than one-third of radiology groups and healthcare systems and nearly 50% of all medical imaging in the U.S. at partners including Cone Health, Jefferson Einstein Health, Geisinger, Guthrie Healthcare System, and Henry Ford Health. Recognized as one of the most promising healthcare AI companies by CB Insights and AuntMinnie https://www.radai.com/news/auntminnie-recognizes-rad-ai-omni-reporting-as-2023s-best-new-radiology-software, and ranked by Deloitte https://www2.deloitte.com/us/en/pages/technology-media-and-telecommunications/articles/fast500-winners.html as the 19th fastest-growing company in North America, we are building AI-powered solutions that make a real impact. Most recently, Rad AI was named to CNBC’s Disruptor 50 https://www.cnbc.com/2025/06/10/2025-cnbc-disruptor-50-see-the-full-list-of-companies.html list, highlighting the innovation and momentum behind our mission. If you’re ready to shape the future of healthcare, we’d love to have you on our team!

Why Join Us

We’re seeking a Senior Software Engineer with full stack (any mix of front end, backend, and database) experience to join our team building the future of radiology. These roles will work alongside our high-performing cross-functional team of Full Stack Engineers, ML Engineers, and Product Leaders, and various other teams internally and externally to develop this responsive and performant application.

What You’ll Be Doing

• Develop on large-scale progressive and single page web applications that streamline user workflows and increase their efficiency and effectiveness
• Work on a modern Javascript (React/Typescript) frontend application
• Develop our Python, FastAPI backend services including a REST API and ML pipeline services
• Build new features that support our rapidly growing number of customers
• Write code that meets our internal standards for security, style, maintainability, and best practices for a high-scale HIPAA web environment
• Work with Product Management, UX, Customer Success and other stakeholders to iterate on new features and address defects
• Advocate for improvements to product quality, security, and performance that have a particular impact across your team

Who We’re Looking For

• 6+ years of industry full stack engineering experience with single and multi-tenanted environments
• In-depth knowledge of Javascript / TypeScript, Python and FastAPI, or equivalent modern languages/frameworks
• Knowledge of relational and document based databases, as well as other large scale data storage paradigms
• Knowledge of modern web architecture and best practices
• Fluency with HTML, CSS, responsive design, and other related web technologies
• Familiarity with cross-browser compatibility, accessibility, browser networking, and browser APIs such as IndexedDB and WebSockets.
• Experience with unit and integration testing, test-driven development preferred
• Experience working on a distributed team and strong version control skills using git
• Experience with performance and optimization problems, particularly at large scale, and a demonstrated ability to diagnose and prevent these problems

Nice to Haves

• Experience with Typescript and React
• Experience with Python, FastAPI, Starlette, SQLAlchemy
• Experience with PostgreSQL
• Experience with 3rd-party integrations such as Auth0, Amplitude
• Experience working at an early-stage startup
• Experience in a HIPAA-compliant environment, especially with FHIR and HL7
• Experience working on machine learning

Join our world-class team as we build and deploy AI solutions that empower physicians and transform patient care—making a meaningful impact on millions of lives. Driven by our mission, we prioritize transparency, inclusion, and close collaboration, bringing together exceptional people to revolutionize healthcare. If you're passionate about driving innovation and delivering impactful healthcare solutions, we'd love to hear from you! To learn more about what it's like to work at Rad AI, visit https://www.radai.com/life-at-rad-ai and be sure to follow us on LinkedIn https://www.linkedin.com/company/radai/?utm_campaign=Recruiting_2026&utm_content=recruiting-job-posting-website&utm_source=recru%5B%E2%80%A6%5Db-posting-website to stay up to date!

Location Details

For roles listed as San Francisco - Onsite: - This role will be based in our San Francisco office and we expect employees to work onsite four days per week. The remaining time may be worked remotely or onsite, depending on team and business needs. For roles listed as United States - Remote: - This role is open to candidates located anywhere in the United States. For roles listed as San Francisco - Onsite + United States - Remote: - We will prioritize candidates who can work onsite four days per week in San Francisco, while also considering remote candidates located anywhere in the United States. For US-Based Full-Time Roles, Rad AI offers a variety of benefits, including:

• Comprehensive Medical, Dental, Vision & Life insurance
• HSA (with employer match), FSA, & DCFSA
• 401(k)
• 11 Paid Company Holidays
• Flexible PTO poli