Software Engineer

Tyler Technologies; Madison (WI); Hybrid; USD 90,000 - 130,000; Full time

Job summary

Tyler Technologies is seeking a Software Engineer in Madison, Wisconsin, to design, build, and maintain applications used by state agencies and residents. The role spans long-lived ASP.NET Framework programs and newer .NET development, with a hybrid work arrangement.

You will work full stack—from database to API to UI—while mentoring teammates and contributing to secure, accessible software aligned with regulatory requirements.

Qualifications

• Bachelor's degree in computer science, software engineering, computer engineering, or related field, or equivalent experience.
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Responsibilities

• Design and deliver complete features from requirements through deployment.
• Work full stack: database schema, API, UI.
• Maintain, modernize ASP.NET Framework apps and migrate to modern .NET.
• Debug across stack; optimize DB queries.
• Follow security, testing, and API design best practices.
• Own testing strategy and code coverage.
• Use AI tools with human-in-the-loop; accountability for code.
• Contribute to shared internal code libraries.
• Build to WCAG; comply with HIPAA, SOX, PCI.
• Write documentation and review code.
• Mentor junior engineers and onboard new hires.
• Improve processes to accelerate the team.
• Participate in on-call rotation.

Skills

C# / .NET

ASP.NET MVC

SQL Server

Security

CI/CD / Docker

Git / GitHub

Agentic AI tooling

Communication

Education

Bachelor's degree in CS/Engineering

Tools

EF6

EF Core

Docker

GitHub

Job description

Location

Madison, Wisconsin

Travel

0-5%

Responsibilities

• Design and deliver complete features, from requirements through deployment.
• Work full stack: database schema, through API, through user interface.
• Maintain, enhance, and modernize existing ASP.NET Framework applications, including WCF services, and help migrate them onto modern .NET.
• Debug and troubleshoot across the stack, including database and query performance.
• Follow and champion best practices for security, testing, and API design.
• Own testing strategy and code coverage for the areas you work in.
• Use agentic AI development tools with human-in-the-loop review, remaining personally accountable for the code you deliver.
• Contribute to and consume shared internal code libraries.
• Build to WCAG accessibility standards, and work within regulatory requirements such as HIPAA, SOX, and PCI.
• Write technical documentation and give constructive code review feedback.
• Mentor junior engineers and help onboard new team members.
• Identify and implement process improvements that make the team faster.
• Participate in an on-call rotation.

Qualifications

Required

• Bachelor's degree in computer science, Software Engineering, Computer Engineering, or a related technical field, or equivalent professional experience.
• 2+ years of professional software development experience with clear progression in technical responsibility.
• Proficiency in C# and .NET, across both .NET Framework and modern .NET.
• Web development with ASP.NET MVC, Razor Pages, RESTful APIs, JavaScript, HTML, CSS, and Bootstrap. Working knowledge of jQuery as it appears in existing applications.
• Microsoft SQL Server, including schema design and query writing, plus Entity Framework 6 and EF Core.
• Solid grounding in architecture principles, design patterns, and scalable system design.
• Secure coding practices: authentication, role-based access control, n-tier architecture, encryption at rest and in transit, and input validation.
• CI/CD pipelines, containerization with Docker, and intermediate Git and GitHub skills including branching strategies and collaborative workflows.
• Practical experience with agentic AI coding tools and human-in-the-loop review patterns.
• Experience across the full software development lifecycle, with a track record of shipping features and supporting production systems.
• Clear written and verbal communication for documentation, code review, and cross-functional work.

Preferred

• TypeScript
• PostgreSQL
• Umbraco CMS
• Cloud platforms (AWS or Azure)
• Accessibility testing tools
• Public sector or other regulated-industry experience

Work schedule and location

This is a hybrid position based in Madison, Wisconsin. You will work from the Madison office on Wednesdays and Thursdays and remotely the remaining three days and should expect occasional in-person meetings with Wisconsin state agency partners. Remote days require a dedicated home office set up for professional software development.

Great Place to Work & Grow Your Career

Come join us as we transform the public sector! Our mission, vision, and values guide everything we do. We're also frequently recognized as a great workplace locally and nationally. See our many awards and accolades.

Taking Care of You & Your Family

Your health and well-being are important to us. That's why we invest in our team members by offering competitive benefits to support their health and financial wellness. Learn more about how we care for our people.

Requisition Number:2026-9490
#LI-Hybrid
#LI-SB1

Software Engineer

As a Software Engineer on the Tyler Wisconsin team, you will design, build, and maintain applications used every day by Wisconsin residents, businesses, and state agency staff. You will work across a portfolio that spans long-lived ASP.NET Framework applications and new development on modern .NET, owning features end to end.

This is a hybrid role which requires 3 days onsite, in office, per week.

Location

Madison, Wisconsin

Travel

0-5%

Responsibilities

• Design and deliver complete features, from requirements through deployment.
• Work full stack: database schema, through API, through user interface.
• Maintain, enhance, and modernize existing ASP.NET Framework applications, including WCF services, and help migrate them onto modern .NET.
• Debug and troubleshoot across the stack, including database and query performance.
• Follow and champion best practices for security, testing, and API design.
• Own testing strategy and code coverage for the areas you work in.
• Use agentic AI development tools with human-in-the-loop review, remaining personally accountable for the code you deliver.
• Contribute to and consume shared internal code libraries.
• Build to WCAG accessibility standards, and work within regulatory requirements such as HIPAA, SOX, and PCI.
• Write technical documentation and give constructive code review feedback.
• Mentor junior engineers and help onboard new team members.
• Identify and implement process improvements that make the team faster.
• Participate in an on-call rotation.

Qualifications

Required

• Bachelor's degree in computer science, Software Engineering, Computer Engineering, or a related technical field, or equivalent professional experience.
• 2+ years of professional software development experience with clear progression in technical responsibility.
• Proficiency in C# and .NET, across both .NET Framework and modern .NET.
• Web development with ASP.NET MVC, Razor Pages, RESTful APIs, JavaScript, HTML, CSS, and Bootstrap. Working knowledge of jQuery as it appears in existing applications.
• Microsoft SQL Server, including schema design and query writing, plus Entity Framework 6 and EF Core.
• Solid grounding in architecture principles, design patterns, and scalable system design.
• Secure coding practices: authentication, role-based access control, n-tier architecture, encryption at rest and in transit, and input validation.
• CI/CD pipelines, containerization with Docker, and intermediate Git and GitHub skills including branching strategies and collaborative workflows.
• Practical experience with agentic AI coding tools and human-in-the-loop review patterns.
• Experience across the full software development lifecycle, with a track record of shipping features and supporting production systems.
• Clear written and verbal communication for documentation, code review, and cross-functional work.

Preferred

• TypeScript
• PostgreSQL
• Umbraco CMS
• Cloud platforms (AWS or Azure)
• Accessibility testing tools
• Public sector or other regulated-industry experience

Work schedule and location

This is a hybrid position based in Madison, Wisconsin. You will work from the Madison office on Wednesdays and Thursdays and remotely the remaining three days and should expect occasional in-person meetings with Wisconsin state agency partners. Remote days require a dedicated home office set up for professional software development.

Great Place to Work & Grow Your Career

Come join us as we transform the public sector! Our mission, vision, and values guide everything we do. We're also frequently recognized as a great workplace locally and nationally. See our many awards and accolades.

Taking Care of You & Your Family

Your health and well-being are important to us. That's why we invest in our team members by offering competitive benefits to support their health and financial wellness. Learn more about how we care for our people.

Tyler Technologies is proud to be an equal opportunity employer.

All qualified applicants will receive consideration without regard to race, creed, gender, marital status, sexual orientation, citizenship status, color, religion, national origin, age, disability, protected veteran status, or any other status protected under local, state, or federal laws.

If you require reasonable accommodation for any part of the application or hiring process due to a disability, please submit your request by emailing [e-mail] or by calling 800.646.2633 ext. 791008.

Please keep in mind these methods are reserved for individuals who require accommodation due to a disability.