Senior Software Engineer-Backend

The role

You will design, build, and maintain scalable software solutions and AI-driven clinical agents. You will work on the CareHub platform to improve performance, scalability, and user experience for care teams.

What you will do

• Deliver large projects that introduce new product capabilities.
• Break down complex problems into manageable tasks.
• Collaborate to roadmap and execute technical strategies.
• Mentor and support junior engineers through code reviews and pairing.
• Design and build AI-powered clinical agents using LangGraph.js.
• Integrate LangSmith for end-to-end AI observability.
• Develop and maintain agentic workflows leveraging LLMs.
• Contribute to the Member-Centric Knowledge Graph and RAG-based retrieval systems.
• Improve maintainability, availability, and performance of features.
• Communicate technical ideas to technical and non-technical partners.

Required qualifications

• Bachelor’s Degree (or equivalent) in Computer Science, Engineering or related technical field
• 5+ years of non-internship full time professional software development experience
• 3+ years of work experience Node JS/ Typescript
• Experience with using AI tools such as Github copilot or Cursor
• Experience delivering large software projects or features in a production environment.
• 1+ years of hands-on experience building applications with LLMs, including prompt engineering, model integration (e.g., OpenAI, Anthropic/Claude, AWS Bedrock), and evaluating AI output quality
• Experience with agentic AI frameworks such as LangGraph, LangChain, or similar orchestration libraries for building stateful, multi-step AI workflows
• Familiarity with LangSmith or equivalent AI observability/evaluation platforms for tracing, prompt management, and regression testing of LLM-powered features
• Understanding of responsible AI practices including PHI/PII handling, guardrails, and output validation in healthcare or regulated environments

Nice to have

• Experience with AI technologies for software design and coding assistance
• Experience mentoring or onboarding junior engineers
• Familiarity with distributed systems, cloud infrastructure, or scalable architectures
• Experience with healthcare technology or regulated environments
• Backend engineer with exposure to technology like NodeJS
• Experience on hosting the solution on Cloud like AWS
• Experience with Agile development practices
• Hands-on experience with LangGraph.js for building composable subgraphs, conditional routing, and checkpointed state management in production AI systems
• Experience with LangSmith Hub for prompt versioning, A/B testing prompt variants across environments, and building CI-gated evaluation pipelines with golden datasets
• Experience with RAG (Retrieval-Augmented Generation) architectures, vector search, or embedding-based retrieval systems

Benefits

• Comprehensive medical, dental, and vision coverage
• Group Medical Coverage (GMC)
• Group Term Life Insurance (GTL)
• Group Personal Accident Insurance (GPA)
• Lifestyle stipend
• Learning and development opportunities
• Discounted company stock through ESPP

About the company

Hinge Health uses technology to scale and automate the delivery of healthcare for musculoskeletal (MSK) conditions. The company is headquartered in San Francisco with additional offices in Montreal and Bangalore.