Demo

Sr Software Engineer (Full Stack C# Developer)

TransCore
Round Rock, TX Full Time
POSTED ON 12/9/2025 CLOSED ON 1/4/2026

What are the responsibilities and job description for the Sr Software Engineer (Full Stack C# Developer) position at TransCore?

TransCore (TRN), a subsidiary of ST Engineering, is seeking a talented Sr. Software Engineer (Full Stack C# Developer) to join our Software Development Team as a full-time employee in Round Rock, Texas.

Summary: The Sr. Software Engineer will participate in software development team responsibilities primarily as a full-stack C# developer focusing on projects with an exciting level of risk, complexity, and visibility. The software we are developing is the next generation of an existing product using .NET technologies that is currently in use at tolling operations throughout the country. We are focusing on an initiative to merge multiple software tools into a common web portal utilizing Angular for more flexibility of access, integration, and movement between tools. TransCore is the leader in the tolling industry, and we recognize that advancement of our products for the customers will keep us there for years to come. We are building a team of energetic, self-motivated, and passionate developers who strive to be the absolute best and enjoy working with other team members towards a common goal. Our company has an entrepreneurial spirit and welcomes individuals with a can-do attitude, the drive to succeed, and the desire to make an impact within our company. The Tolling Business Segment of our company is one of the most profitable, technology-driven, and innovative in the transportation industry.

Essential Duties and Responsibilities include, but are not limited to:

  • Develop new user-facing features.
  • Design, develop, test, and modify robust, scalable multi-threaded services and applications using C#, Angular framework, and Application Programming Interfaces (APIs).
  • Participate in daily scrum meetings and provide updates on progress to team.
  • Participate in design discussions for toll collection systems which includes new feature creation and/or existing functionality performance improvements.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Assist in system installations and provide post deployment support for customer reported issues.
  • Assist in troubleshooting customer reported bugs and developing resolutions for these issues.
  • Provide experience-based timelines and estimates for delivering high-quality products based on requirements and specifications.
  • Document system designs and assist in providing technical details during user guide creation activities.
  • Stay up to date with the latest industry trends and technologies and suggest changes to improve the solutions.
  • Participate in code reviews and ensure that all solutions are aligned with industry best practices.

Requirements And Qualifications

  • Bachelor's degree in Computer Science or a related Engineering field required, or equivalent experience. Master’s degree in Computer Science or a related Engineering field highly desirable.
  • 5 years professional programming skills in writing multi-threaded programs using C# and/or front-end development.
  • Proficient understanding of web markup including HTML 5 and CSS3.
  • Basic understanding of server-side CSS pre-processing platforms (LESS).
  • Proficient understanding of client-side scripting and JavaScript frameworks.
  • Good understanding of Angular and Typescript.
  • Good understanding of asynchronous request handling, partial page updates, and AJAX.
  • Proficient understanding of cross-browser compatibility issues.
  • Experience using Microsoft’s WebAPI technology.
  • Strong understanding of Object Oriented Architecture (OOA) and Service Oriented Architecture (SOA) designs.
  • Experience with database development using Microsoft SQL Server.
  • A passion for design, problem solving, and hands-on development.

Desired Qualifications

  • Experience using Angular Material.
  • Experience using AngularJS.
  • Experience using Microsoft’s WCF technology.
  • Cloud solution experience.
  • Candidate should have experience with unit testing and should have a strong commitment to delivering high-quality, bug-free code on time.

Salary.com Estimation for Sr Software Engineer (Full Stack C# Developer) in Round Rock, TX
$112,368 to $136,294
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Sr Software Engineer (Full Stack C# Developer)?

Sign up to receive alerts about other jobs on the Sr Software Engineer (Full Stack C# Developer) career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$123,167 - $152,295
Income Estimation: 
$146,673 - $180,130
Income Estimation: 
$97,257 - $120,701
Income Estimation: 
$123,167 - $152,295
This job has expired.
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at TransCore

  • TransCore Norcross, GA
  • TransCore (TRN), a subsidiary of ST Engineering, is seeking a highly skilled and forward-leaning Senior Software Architect to join the Smart Mobility Team ... more
  • 2 Days Ago

  • TransCore Cary, NC
  • TransCore (TRN), a subsidiary of ST Engineering, is seeking a Full-Time Systems Analyst I to join our team in Raleigh, North Carolina. With 80 years of exp... more
  • 2 Days Ago

  • TransCore Orlando, FL
  • TransCore (TRN) , a subsidiary of ST Engineering, is hiring an Associate Product Support Representatives to join our team in Orlando, Florida . Summary: Pr... more
  • 2 Days Ago

  • TransCore Tampa, FL
  • TransCore (ITS), a subsidiary of ST Engineering, is seeking a Technician I (Generator Service) to join our team in Tampa, Florida . Summary: The Generator ... more
  • 2 Days Ago


Not the job you're looking for? Here are some other Sr Software Engineer (Full Stack C# Developer) jobs in the Round Rock, TX area that may be a better fit.

  • Asure Software Austin, TX
  • Who we are Over 600 employees strong, Asure sees Human Capital Management (HCM) through the lens of entrepreneurs and executives with an owner’s mentality.... more
  • 7 Days Ago

  • Tesla Austin, TX
  • What To Expect We are seeking a highly motivated Sr Software Engineer with expertise in server-side and backend development to join our small, high-perform... more
  • 3 Days Ago

AI Assistant is available now!

Feel free to start your new journey!