Senior .NET Developer

About the role

TransUnion's DHI and DataLink Support organization is responsible for developing and supporting critical insurance technology products. This role reports to the Director of Software Development and is a remote position.

Responsibilities

• Serve as a key technical contributor on the DHI Online Scrum Team, developing and supporting enterprise applications that support TransUnion's Insurance business.
• Lead the design, development, enhancement, and maintenance of secure, scalable applications using the Microsoft .NET technology stack.
• Partner closely with business stakeholders, Product Management, Project Management, and Engineering teams to translate business requirements into technical solutions.
• Play a significant role in the development and ongoing evolution of the TransUnion Telematics platform and related insurance products.
• Design and implement integrations with internal systems and external business partners while ensuring reliability, security, and scalability.
• Support architecture decisions, application modernization efforts, and cloud adoption initiatives that improve performance, maintainability, and operational efficiency.
• Troubleshoot production issues, identify root causes, and implement long-term solutions that improve platform stability and user experience.
• Maintain and improve CI/CD processes, automated testing practices, and deployment pipelines to enable efficient software delivery.
• Ensure development activities align with security best practices, regulatory requirements, and enterprise software development standards.
• Contribute to project planning, solution estimation, technical documentation, and continuous improvement initiatives across the development lifecycle.

Requirements

• Bachelor's degree in Computer Science, Information Technology, Information Systems, or a related field; equivalent professional experience will also be considered.
• 5-8+ years of software development experience building, enhancing, and supporting enterprise applications utilizing the Microsoft .NET technology stack.
• Experience working within Agile Scrum environments and collaborating with cross-functional business and technology stakeholders to deliver software solutions.
• Strong understanding of software architecture principles, secure software development practices, and application lifecycle management in enterprise environments.
• Experience designing, supporting, and optimizing relational databases and data access strategies to ensure application performance, scalability, and data integrity.

Qualifications

• Advanced proficiency with C#, ASP.NET MVC, ASP.NET Web API, .NET Framework, and .NET Core/.NET 5/6 for enterprise application development.
• Strong experience with Microsoft Visual Studio and modern software development tools.
• Hands-on experience with SQL Server and PostgreSQL, including database design, development, performance tuning, and complex querying.
• Experience with AWS (Amazon Web Services) or other cloud platforms for application hosting, deployment, and support.
• Experience building, supporting, and maintaining CI/CD (Continuous Integration and Continuous Delivery) pipelines and automated deployment processes.

Skills

• Experience building or supporting distributed systems and highly scalable enterprise applications.
• Familiarity with Dependency Injection frameworks such as Autofac, Ninject, or Unity.
• Experience developing and supporting .NET Core applications running in Linux environments.
• Experience with TDD (Test-Driven Development) and automated testing frameworks.
• Knowledge of regulated environments and security frameworks, including HIPAA and PCI compliance requirements.

Benefits

• Healthcare coverage, including medical, dental, and vision plans.
• Spousal, domestic partner, and other eligible dependent coverage.
• Tax-advantaged HSA and FSA accounts.
• Life and AD&D insurance, optional voluntary life and AD&D for you and your family, and short- and long-term disability.
• Legal plan, pet insurance, and travel accident coverage.
• Dependent Care FSA, Care@Work membership, and up to 12 weeks of paid parental leave.
• 401(k) with employer match and Employee Stock Purchase Plan (ESPP).
• Financial wellness resources, career coaching, and optional long-term care insurance.
• Professional therapy, coaching, and emotional well-being programs, guided meditation, and resources for physical, mental, social, and financial wellness.

Pay

The U.S. base salary range for this position is $90,000.00 - $150,000 annually.