Senior Software Engineer, Web

Knowtex • San Francisco, CA

8d • $180,000 - $220,000 • Hybrid

About The Position

Knowtex.ai is seeking a frontend-leaning Senior Software Engineer to build and scale Clinical Intelligence capabilities in its user-facing web application. The role works closely with Platform Engineering and customer-facing teams to create accessible, intuitive, and performant experiences supporting real-time AI workflows across enterprise healthcare environments. It is suited to an engineer who has worked on small, high-impact teams with substantial ownership and autonomy, including end-to-end execution of critical product features.

The engineer will maintain and expand Clinical Intelligence experiences such as AI assistants, patient context and search, trial and drug eligibility, and emerging workflows. The position also involves client-side EHR-integrated features, audio-centric workflows, APIs, supporting infrastructure for web and mobile applications, and improvements to reliability, observability, and performance. The role is full-time, individual contributor, and based in San Francisco with in-office work three days per week. Applicants must be authorized to work in the U.S.; visa sponsorship is unavailable.

Requirements

• At least 3 years of experience building production web applications.
• Strong proficiency in TypeScript.
• Experience building applications with React and Node.js.
• Experience designing and building RESTful APIs.
• Experience working with relational and/or NoSQL databases.
• Understanding of distributed systems and scalability concepts.
• Strong debugging, communication, and problem-solving skills.
• Significant experience using agentic coding tools to aid in the software development lifecycle.
• Must be authorized to work in the U.S.; visa sponsorship is unavailable.

Nice To Haves

• Experience in healthcare technology or regulated environments.
• Experience building real-time or highly interactive web applications.
• Familiarity with AWS services such as Lambda, ECS, S3, RDS, and DynamoDB.

Responsibilities

• Maintain and expand core Clinical Intelligence experiences, including AI assistants, patient context, patient search, trial and drug eligibility, and emerging workflows.
• Build and scale client-side EHR-integrated features.
• Maintain complex audio-centric workflows.
• Develop accessible, intuitive, and performant user interfaces.
• Develop secure and performant APIs and supporting infrastructure for web and mobile applications.
• Collaborate with engineering, product, and customer delivery teams to prioritize bug fixes, improvements, and new feature development.
• Participate in technical discussions, design reviews, and code reviews.
• Improve system reliability, observability, and performance.
• Handle engineering escalations from customer-facing teams, including investigating issues outside typical areas of responsibility.

Benefits

• Meaningful equity compensation.
• Unlimited PTO.
• Premium health, dental, and vision coverage.
• 401(k) plan.
• Onboarding on the product, clinical documentation workflows, and customer base; HIPAA and security/compliance training, plus VA/federal training where relevant; shadowing implementations and site visits; and direct mentorship from the CTO.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed