Senior Software Engineer

Handtevy provides pediatric and adult emergency care software for hospitals, EMS agencies, and fire departments. The company is seeking a senior software engineer to lead the design, implementation, and delivery of an API integration platform connecting Handtevy with medical systems and third-party platforms.

Responsibilities:

• Design and build bi-directional integrations between Handtevy and third-party platforms
• Design RESTful APIs with clear versioning, pagination, and idempotency guarantees, documented via OpenAPI/Swagger
• Implement and harden authentication and authorization flows, including API key management, for third-party access
• Build resilient, observable webhook and event-driven integration patterns
• Own reliability, testing, and documentation standards for the integration layer, including security controls
• Partner directly with integration vendors and internal product/frontend teams (product management, customer success, clinical, and implementation) to scope and ship new integrations
• Evolve our public-facing API into a partner platform

Requirements:

• 5+ years of backend software engineering experience, including meaningful work on API platforms or system integrations
• Strong hands-on expertise with Node.js and NestJS (or comparable backend frameworks) and TypeScript
• Deep working knowledge of OAuth 2.0, JWT, SSO/SAML, and API security best practices
• Production experience with relational databases (MySQL/Aurora preferred) and NoSQL stores (MongoDB, DocumentDB, etc.)
• Comfort with Docker, CI/CD pipelines (GitHub Actions or similar), and AWS services (Lambda, API Gateway, SQS/SNS/EventBridge, CloudWatch)
• Real AI-augmented engineering practices
• Bachelor's degree in Computer Science or a related field, or equivalent hands-on experience
• Healthcare interoperability experience (HL7, FHIR, NEMSIS, etc.), and/or work with EHR/ePCR platforms
• Healthcare, EMS, or other regulated-industry background
• Familiarity with PHP and Laravel
• Event-driven architecture experience: Kafka, Kinesis, EventBridge, or similar
• Observability platforms: Datadog, New Relic, or similar