Senior Full-Stack .NET Developer

Be part of a team that unleashes the power of leading-edge technologies to help improve the health and well-being of those most vulnerable in our country and communities. Working at Gainwell carries its rewards. You'll have an incredible opportunity to grow your career in a company that values work flexibility, learning, and career development. You'll add to your technical credentials and certifications while enjoying a generous, flexible vacation policy and educational assistance. We also have comprehensive leadership and technical development academies to help build your skills and capabilities.

Summary

As a Senior Full-Stack .NET Developer at Gainwell, you can contribute your skills as we harness the power of technology to help our clients improve the health and well-being of the members they serve - a community's most vulnerable. Connect your passion with purpose, teaming with people who thrive on finding innovative solutions to some of healthcare's biggest challenges. Here are the details on this position.

We are seeking a highly experienced and strategic Senior Full-Stack .NET Developer to lead the design, development, and delivery of innovative healthcare technology solutions. This role requires deep technical expertise, a strong understanding of healthcare workflows and regulatory environments, and a passion for building impactful products that improve patient outcomes and provider efficiency. The ideal candidate will drive product strategy, collaborate with cross-functional teams, and translate complex clinical and operational needs into scalable, user-centric digital solutions that align with industry standards and compliance requirements.

Your role in our mission

• Designs and delivers complex, comprehensive product-based business solutions at the enterprise level using customized methodology and work products.
• Monitors and/or leads the product implementation process, ensuring that the solution is sound, appropriate and cost-justified, the components integrate properly, and the domains of change within the scope of the solution are addressed.
• Understands the customer business value associated with the deployment of business productivity, system-to-system, and end-user applications. Provides the client with strategic product advice including product features, vendor recommendations and future direction of technology.
• Maintains current knowledge of emerging technologies that are new to company, clients, or the information technology industry as they relate to package-based application implementations.
• May participate in or lead major proposal efforts; create strategies to win business in new markets or current accounts, working with marketing and other appropriate departments.
• Influences client expectations and ensures client satisfaction at the account level.
• Compares solutions with other product development managers, vendors, and cross functional technical groups to ensure consistent product solutions.
• Provides industry expertise on product systems, processes, and network architectures. Creates and delivers internal and/or external conference presentations and participates in product user groups to market and support product solutions.
• Coordinates activities of less experienced personnel to determine appropriate product development and implementation strategies and to ensure cost effectiveness and product efficiency.
• Provides leadership and work guidance to less experienced personnel.

What we're looking for

• Extensive Full-Stack Development Experience: 8+ years of hands-on expertise in C#, ASP.NET, MVC, Web API, WCF, jQuery, Entity Framework, LINQ, and workflow management tools, with strong knowledge of SDLC and OOP Principles.
• Database Proficiency: Skilled in working with Oracle and SQL Server databases, including experience with both structured and unstructured data, relational database management, and entity maintenance frameworks.
• Technical Troubleshooting and Web Services: Proven ability to develop and debug web services, resolve issues related to Windows Server and IIS, and adapt quickly to changing technical environments.
• Strong Analytical and Communication Skills: Adept at problem-solving, presenting technical concepts to stakeholders, and communicating effectively with customers, support teams, and management.
• Leadership and Team Collaboration: Demonstrated ability to mentor junior staff, manage time efficiently, work independently or in teams, and handle multiple tasks with agility and decisiveness.

What you should expect in this role

• Remote within the US and US Territories
• Video cameras must be used during all interviews, as well as during the initial week of orientation

The deadline to submit applications for this posting is May 30, 2026

The pay range for this position is $69,400.00 - $99,200.00 per year, however, the base pay offered may vary depending on geographic region, internal equity, job-related knowledge, skills, and experience among other factors. Put your passion to work at Gainwell. You'll have the opportunity to grow your career in a company that values work flexibility, learning, and career development. All salaried, full-time candidates are eligible for our generous, flexible vacation policy, a 401(k) employer match, comprehensive health benefits , and educational assistance. We also have a variety of leadership and technical development academies to help build your skills and capabilities.

We believe nothing is impossible when you bring together people who care deeply about making healthcare work better for everyone. Build your career with Gainwell, an industry leader. You'll be joining a company where collaboration, innovation, and inclusion fuel our growth. Learn more about Gainwell at our company website and visit our Careers site for all available job role openings.

Gainwell Technologies is committed to a diverse, equitable, and inclusive workplace. We are proud to be an Equal Opportunity Employer, where all qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical condition), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. We celebrate diversity and are dedicated to creating an inclusive environment for all employees.