About the Role As a Senior Software Engineer, you will own complete features across our product portfolio — from API design through application delivery. You will contribute to event-driven services, real-time systems, and cloud-based healthcare applications. You are expected to bring strong technical judgment to ambiguous problems, mentor less experienced engineers, and actively shape team quality standards. What You’ll Do • Architect and build production-grade REST APIs with full OpenAPI spec coverage • Design and own domain-driven services aligned to clinical workflows • Write comprehensive test suites — unit, integration, and contract tests — and hold the team to that standard in code review • Build and maintain features across desktop and web-based healthcare applications, including real-time capabilities • Integrate with cloud services and event-driven workflows • Own CI/CD pipeline configuration and improvements • Collaborate with security and platform teams on authentication and secrets management • Instrument services for observability using structured logging and APM tooling • Mentor Software Engineer I and II team members through code review and pairing What We’re Looking For Required • Experience: 5+ years of professional software development experience • C# — advanced patterns including async/await, dependency injection (Microsoft.Extensions.DI), SOLID principles; .NET Core for APIs and .NET Framework for desktop • ASP.NET Core Web API — production API development including middleware, routing, model binding, API versioning, and OpenAPI documentation • WPF / XAML / MVVM — multi-threaded UI patterns, Dispatcher, async/await on the UI thread, DevExpress MVVM framework • LLBLGen Pro ORM — entity generation, query building, schema-first data access patterns • TypeScript / Node.js / Express / TSOA — advanced patterns including decorators, DI (TypeDI, reflect-metadata), and auto-generated OpenAPI specs • SQL Server — complex query design, stored procedures, index optimization • Real-time messaging — SignalR client-side integration, Apache ActiveMQ / Apache NMS, event-driven patterns• AWS — S3, Lambda, Secrets Manager; practical working knowledge of MSK/Kafka event streaming • Authentication — JWT bearer auth, OAuth2/OIDC, Okta integration, token lifecycle management • Polly resilience policies — retry, circuit-breaker, and timeout patterns for external integrations • Testing — NUnit + Moq (C#); Jest, Supertest, Cypress (TypeScript); contract testing against OpenAPI specs • CI/CD — CircleCI or equivalent; pipeline authoring, environment promotion strategies • Structured logging and observability — NLog, Sentry, Datadog APM • Security fundamentals — OWASP Top 10, input validation, parameterized queries, secrets hygiene Nice to Have • VB.NET reading ability — legacy PVSC_Win components remain in production • Python — ability to contribute to AI infrastructure (FastAPI, Pydantic, AWS Lambda) • LaunchDarkly — server-side SDK integration, flag lifecycle management • React / Next.js — SSR, App Router, session management with NextAuth.js • Serverless Framework — serverless.yml authoring and deployment • Socket.io / real-time web systems — bidirectional event handling, connection lifecycle • Healthcare SaaS — familiarity with PHI handling, audit logging, or HIPAA-adjacent compliance Our Stack Cloud Platform & APIs Layer Technologies Language TypeScript, Node.js, Python API Framework Express, TSOA, FastAPI Frontend Next.js, React, SCSS Database SQL Server (mssql) Messaging Kafka / AWS MSK (kafkajs) Real-time Socket.io, LiveKit AWS Lambda, S3, Secrets Manager, EventBridge, MSK, Bedrock Testing Jest, Supertest, Cypress, contract tests CI/CD CircleCI, GitHub Actions API Contracts OpenAPI / SwaggerHub / OpenAPI Enforcer Auth JWT, NextAuth.js, Okta, jsonwebtoken Layer Technologies Observability Datadog (APM, RUM, logs) Feature Flags LaunchDarkly DI TypeDI, reflect-metadata Desktop EMR (VelociDoc) Layer Technologies Language C# (.NET Core + .NET Framework), VB.NET (legacy) UI Framework WPF / XAML, DevExpress (MVVM) API Framework ASP.NET Core Web API ORM LLBLGen Pro (SD.LLBLGen.Pro) Database SQL Server, SQL Server CE Testing NUnit, Moq Messaging SignalR, Apache ActiveMQ (NMS) Resilience Polly Auth OAuth2 / OIDC, Okta, IdentityModel.OidcClient Observability NLog, Sentry Deployment Advanced Installer What Success Looks Like Within 30 days you are shipping features independently across both stacks and actively participating in code review. Within 90 days you own one or more service domains or desktop feature areas and are contributing to architectural discussions. Within 6 months you are a technical reference point for your team and are actively raising quality standards through tooling, testing, and mentorship. Equal Opportunity Employer This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor. At Experity we're committed to changing on-demand healthcare for the better with innovative advancements that keep patients at the center of the solutions we build and the services we provide. We share that same level of commitment to providing a postive workplace where out team can develop and thrive to become leaders in the healthcare industry. At Experity we lift eachother up and put our teams first, encourage each other to share openly, and work together to set and crush our goals. United by these values, we know where we want to go and how to get there.

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