Senior Software Engineer- C#/React Full Time NEW

Job Summary

RevSpring is building a new greenfield product in the healthcare access space. This is a ground-up build: you will own architectural decisions, establish development patterns, and work directly with product leadership from day one. The team is intentionally small, which means high ownership and direct impact.

This product is consumer-facing and transaction-oriented. Candidates with backgrounds in e-commerce, retail technology, or consumer SaaS will find the problem space familiar. Prior healthcare IT experience preferred but not required.

RevSpring develops software using an AI-augmented engineering model. Claude Code is a required tool on this team. Candidates are expected to demonstrate working fluency with Claude Code as part of the interview process.

Essential Functions

• Architect and implement a greenfield patient-facing platform: data models, API design, MCP server integration, and frontend experience
• Build and evolve MCP (Model Context Protocol) server integrations connecting the platform to external data sources and AI consumers
• Develop full-stack features across a .NET backend and React frontend
• Establish development standards, code review practices, and architectural patterns for a new engineering team
• Partner with product and design on scope, sequencing, and technical tradeoffs
• Mentor and support the mid-level engineer on the team

Minimum Requirements

Specific Job Skills:

• Strong proficiency in Microsoft .Net/C# React development experience, including production frontend work
• MCP (Model Contect Protocol) development experience, including building MCP servers and integrating client connecting
• Demonstrated fluency with Claude Code as a development tool
• Experience shipping consumer- facing producments: e-commerce,retail technology, marketplace platforms, or consumer SaaS
• Experience with Enterprise CMS or DXP platforms such as Sitecore, Optimizely, or comparable systems
• Familiarilty with provider directority, booking workflows or healthcare data standards (FHIR, NPI)
• AWS deployment experience (App Runner, ECS, DynamoDB, S3)

Education: Bachelor’s Degree

Experience: 5+ years of software engineering experience with demonstrated full-stack ownership

Supervision: N/A

Certifications: N/A

Language Skills

Ability to read, analyze and interpret general business periodicals, professional journals, technical procedures or governmental regulations. Ability to write reports, business correspondence and procedure manuals. Ability to effectively present information and respond to questions from a variety of both internal and external sources.

Physical Capabilities: Standard categories

The physical capabilities described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

While performing the duties of this job, the employee is regularly required to sit; use hands to finger, handle, or feel; reach with hands and arms; and talk or hear. The employee is occasionally required to stand and walk. The employee must occasionally lift and/or move up to 10 pounds. Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision, depth perception, and ability to adjust focus.

RevSpring is an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.

Note: This Job Description may not describe all of the job responsibilities and standards assigned to this position. The duties may change from time to time. RevSpring does not discriminate against any group in hiring or employment practices. Nothing in this job description constitutes a contract for employment.