Senior Software Engineer

Senior Software Engineer

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world? Each and every role throughout our organization makes a difference in our ability to change the world for the better. At HDR, our diverse service lines, including Water, Architecture, Building Engineering Services, Field Services, Power, Waste, Industrial, and Transportation reflect our commitment to shaping resilient, sustainable, and forward-thinking communities around the world. Across these disciplines, our teams design and deliver solutions that safeguard public health, enhance quality of life, power innovation, and drive responsible growth.

In the role of a Senior Software Engineer, we'll count on you to:

• Work in a professional environment with a national team of developers, geospatial analysts, engineers, scientists, business analysts, and planners.
• Deliver high quality software on time and budget.
• Plan and design software solutions as well as develop and deliver highly functional software needed to support project goals.
• Lead moderate to complex development tasks from planning through delivery providing professional quality solutions within budget and schedule.
• Perform code reviews and provide feedback as to its quality, structure and improvement.
• Continuously improve technical and non-technical skillsets to progress in solution planning and development capability.
• Provide mentoring to less experienced developers to help build up the AppDev Team.
• Share your ideas and work with other developers in a collaborative environment.
• Know how to make a task easier, more maintainable and stable.
• Know what's on the horizon in web and mobile development and when to use it.
• Adapt quickly to new technologies.
• Manage a complex range of tasks and meet deadlines.
• Understand and apply the agile development lifecycle.

Preferred Qualifications:

• A minimum of 6 year experience in software development.
• Experience with agile development practices through Jira.
• NET full stack experience.
• JavaScript (including ES6), HTML, and CSS(SASS/LESS).
• Responsive web design and UI frameworks (Bootstrap, Foundation, etc.).
• JavaScript frameworks (Ember, React, etc.).
• Experience with server-side technologies (.NET, NodeJS, etc.).
• RESTful web services.
• Cloud computing.
• Unit testing and continuous integration and deployment.
• Esri (ArcGIS Server/Enterprise (10.6+), Portal for ArcGIS, ArcGIS Online; development and management, publishing web or feature services, and creating SDE enabled databases).

Required Qualifications:

• Bachelor degree or equivalent experience.
• A minimum of 5 years practical web & application development experience.
• GIS development experience desired.
• An attitude and commitment to being an active participant of our employee-owned culture is a must.

Our Commitment:

As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day. Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.

Primary Location: United States-Texas-Round Rock

Other Locations: United States-Texas-Austin

Industry: Building Engineering

Schedule: Full-time

Employee Status: Regular BusinessClass : Digital

Job Posting: Sep 28, 2026