Wellfit
Tech / AI / Software
SeniorFullStackSoftwareEngineer,WellfitPlans
Neural analysis suggests this role is
optimal for Senior candidates.
“Senior Full Stack Software Engineer, Wellfit Plans at Wellfit. Skills: backend services, APIs, integrations, business logic, ASP. NET, C#, .NET Framework/.NET Core, SQL, microservices, cloud platforms, RESTful APIs. Design, develop, and maintain backend services, APIs, and data-driven applications for the Plans portfolio, including treatment planning, provider plan configuration, pricing logic, and eligibility workflows.. Build and integrate with third-party systems such as Sika, Next Health, pa”
What You'll Achieve.
deliver reliable, maintainable, and high-impact solutions that transform how care plans are created, priced, configured, and delivered.; ensure backend solutions are accurate, scalable, and maintainable.; support intuitive, performant user experiences.; supports measurable business and patient impact.
Industry & Context.
solving complex business logic and systems problems; analytical; detail-oriented; able to balance scalable architecture with practical delivery
What They're Looking For.
Must Have
Bachelor's degree in Computer Science, Engineering, or a related field., 5–7 years of professional software engineering experience with a backend development focus., hands-on experience with C#, ASP. NET,. NET Framework and/or. NET Core., SQL experience, including database design, query optimization, stored procedures, and working with relational databases., Experience designing, building, and consuming RESTful APIs and service-oriented/microservices architectures., Experience with cloud platforms such as Azure, AWS, or GCP.
Nice to Have
Working knowledge of front-end frameworks such as Angular, React, or Vue is preferred, but this role is not primarily front-end focused., Experience with healthcare systems, eligibility, benefits configuration, payor data, pricing logic, or financial workflows is a plus., Exposure to Domain Driven Design, API-first architecture, event-driven systems, or distributed services is preferred.
What You'll Do.
and maintain backend services
and data-driven applications for the Plans portfolio
including treatment planning
provider plan configuration
and eligibility workflows.
Build and integrate with third-party systems such as Sika
and other healthcareenefit data sources to support seamless exchange of eligibility
Translate complex business rules around plan configuration
provider customization
and patient responsibility into scalable backend services and domain logic.
Develop and optimize APIs
and data models that support configurable plan templates and rules-based workflows.
and refactor backend systems for performance
and long-term scalability.
How You'll Work.
Team & Collaboration
Collaborate closely with Product, Architecture, DevOps, and front-end engineering partners to deliver reliable, maintainable, and high-impact solutions.; Partner with Product Owners, Business Analysts, and Architecture to clarify requirements, identify edge cases, and ensure backend solutions are accurate, scalable, and maintainable.; Work with DevOps to support CI/CD pipelines, test environments, automated deployments, logging, monitoring, and production reliability.; Collaborate with front-end engineers to ensure APIs and backend services effectively support intuitive, performant user experiences.; communicator who can work effectively with Product, Architecture, DevOps, QA, and front-end partners.
Communication Scope
communicator who can work effectively with Product, Architecture, DevOps, QA, and front-end partners.
Full Job Description
## Description About Wellfit At Wellfit, we’re reimagining how treatment planning and benefit eligibility power the future of patient care. Our Plans portfolio enables providers to configure, manage, and deliver personalized treatment plans that align with payor rules, patient needs, pricing logic, and financial transparency. As our platform scales, we’re expanding our engineering organization to strengthen backend architecture, improve system flexibility, and support the complex rules and integrations that power our provider and patient experiences. Position Overview:As a Backend-Focused Full Stack Software Engineer on the Plans team, you’ll play a key role in building and evolving the services, APIs, integrations, and business logic that drive treatment planning, plan configuration, pricing, and eligibility workflows. This role is primarily backend-focused, with hands-on ownership across ASP.NET, C#, .NET Framework/.NET Core, SQL, APIs, integrations, and microservices. You may contribute to front-end work when needed, but the primary emphasis is designing scalable backend systems that support complex healthcare and fintech workflows. You’ll collaborate closely with Product, Architecture, DevOps, and front-end engineering partners to deliver reliable, maintainable, and high-impact solutions that transform how care plans are created, priced, configured, and delivered. Key Responsibilities:• Design, develop, and maintain backend services, APIs, and data-driven applications for the Plans portfolio, including treatment planning, provider plan configuration, pricing logic, and eligibility workflows. • Build and integrate with third-party systems such as Sika, Next Health, payor platforms, and other healthcare/benefit data sources to support seamless exchange of eligibility, pricing, and plan data. • Translate complex business rules around plan configuration, benefit eligibility, pricing, provider customization, and patient responsibility into scalable backend services a
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