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Jr Software Test Engineer Jobs in Round Rock, TX

Software Test Engineer

Austin, TX · Hybrid

$76K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... developers, product owners, and stakeholders. * Provide feedback on development code and test ... Experience testing software at the API level using tools such as Postman, SoapUI, or JMeter.

Software Test Development Engineer

Austin, TX · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Software Test Development Engineer plays a vital role in ensuring the quality and reliability of hardware products, contributing to the overall success of the manufacturing process and customer ...

Software Test Development Engineer

Austin, TX

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Software Test Development Engineer plays a vital role in ensuring the quality and reliability of hardware products, contributing to the overall success of the manufacturing process and customer ...

Software Test-Focused Developer

Round Rock, TX

$46.75 - $60.25/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Are you a Software Test Developer with a passion for quality, a sharp eye for edge cases, and a drive to ensure that what ships actually works? Emerson has an exciting opportunity for you. We are ...

Software Test-Focused Developer

Round Rock, TX · On-site

$46.75 - $60.25/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Are you a Software Test Developer with a passion for quality, a sharp eye for edge cases, and a drive to ensure that what ships actually works? Emerson has an exciting opportunity for you. We are ...

Senior Systems Test Software Engineer

Austin, TX · On-site

$109K - $142K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are seeking a Systems Software Test Engineer to own and drive the testing strategy for the software stack that runs on every Saronic vessel. You will join the Software team to take an already ...

Software Developer Engineer Test

Austin, TX · On-site

$54 - $60/hr

  • Medical

  • Dental

  • Vision

  • Retirement

Experience as a Software Development Engineer in Test on an Agile Scrum, Kanban, or scaled Agile team. * Experience with performance, reliability, resiliency, chaos, observability, or production ...

Senior Product Test Engineer

Austin, TX · On-site

$102K - $190K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Design and develop hardware and software for automated test equipment (ATE) to characterize and ... Programming experience with C/C++, Python, assembly language, or scripting languages such as Perl ...

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Jr Software Test Engineer information

See Round Rock, TX salary details

$43.4K

$88.2K

$132.4K

How much do jr software test engineer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for jr software test engineer in Round Rock, TX is $88,164.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,100.00 and $89,100.00 per year, depending on experience, location, and employer.

What is the difference between Jr Software Test Engineer vs Software Test Engineer?

AspectJr Software Test EngineerSoftware Test Engineer
Required CredentialsAssociate degree or relevant certification, basic testing knowledgeBachelor's degree in CS or related field, more experience
Work EnvironmentEntry-level testing teams, supervised tasksMore autonomous testing roles, complex projects
Employer & Industry UsageStartups, IT companies, software firmsEstablished companies, larger software development teams
Search & Comparison IntentEntry-level testing roles, career progressionMid-level testing positions, skill enhancement

The main difference between a Jr Software Test Engineer and a Software Test Engineer lies in experience, responsibilities, and independence. Jr Software Test Engineers are typically entry-level, focusing on basic testing tasks under supervision, while Software Test Engineers handle more complex testing activities with greater autonomy. Both roles are essential in software development, with the Jr role serving as a stepping stone to more advanced testing positions.

What are popular job titles related to Jr Software Test Engineer jobs in Round Rock, TX?

For Jr Software Test Engineer jobs in Round Rock, TX, the most frequently searched job titles are:

What job categories do people searching Jr Software Test Engineer jobs in Round Rock, TX look for?

The top searched job categories for Jr Software Test Engineer jobs in Round Rock, TX are:

What cities near Round Rock, TX are hiring for Jr Software Test Engineer jobs?

Cities near Round Rock, TX with the most Jr Software Test Engineer job openings:

Senior Software Test Engineer

Cimarron Software Services, Inc.

Cedar Park, TX • On-site

$103K - $134K/yr

Full-time

Medical, Dental, Vision, Retirement

Re-posted 15 hours ago


Job description

Cimarron is seeking a Senior Software Test Engineer to support our partnership with a commercial aerospace company at their rocket production facility in Cedar Park, TX. Your role as a Software Engineer on the test team will be critical to the success of Firefly Aerospace Software for use on launch vehicles, spacecraft, and launch facilities. You will use all-digital and hardware-in-the-loop simulation environments to test our Flight and Ground software.

This will include testing of software changes where you will act as a formal independent peer reviewer for software changes. Software Engineers on the test team will also be responsible for developing and executing formal qualification software tests and certification tests including safety-critical testing as required by the U.S. Space Force Launch Facilities and the FAA, for pre and post launch software safety

You will be part of the Aerospace Software Engineering Group and will work closely with Flight Software, Ground Software, and Software Simulation personnel to provide thorough tests for our software before use on a launch vehicle, spacecraft, or launch site. Through this partnership, Cimarron supplies skilled technical talent in support of our customer's advanced launch and space systems. This customer designs and builds small- to medium-lift launch vehicles, lunar landers, and orbital vehicles for government and commercial missions from low Earth orbit to the Moon and beyond.

Together, our teams leverage advanced carbon composite structures, patented propulsion technologies, and common components across platforms to move fast, improve reliability, and deliver payloads at a lower cost. Key Duties: Design and develop test procedures for testing our Ground and Flight Software in all-digital and hardware-in-the-loop simulation environments. Develop software for automating test case execution and report generation.

Setup automated testing of daily commits of new Ground and Flight Software and act as a peer reviewer for Merge/Pull Requests. Create unit tests for simulation models, Flight Software, and Ground Software. Adhere to customer test requirements, whether internal or external.

Develop and document requirements, designs, plans, and schedules. Provide accurate test development milestones and communicate them to stakeholders. Use Firefly Aerospace Software Engineering development processes and best practices.

Actively learn new test technologies and techniques and apply them to Firefly Aerospace Software testing.Required Skills, Experience, and Education: Due to facility security requirements, only U.S. citizens or permanent residents are eligible for consideration at this time. 5 or more years fulltime industry experience with formal software testing and reporting

Experience with C/C++ and Python. Development experience under the Linux operating system. Knowledge of the Agile Software Development Model.

Experience using Git version control on a commercial software product. Bachelor's degree in Computer Science, Engineering, or a related technical field, or equivalent practical experience, with a strong portfolio demonstrating relevant projects and accomplishments. Desired Skills, Experience, and Education: Advanced degree in Software Engineering, Computer Sciences, or Computer Engineering.

7 or more years of experience with formal software testing and reporting for releases, FQT and/or Software Certification. Exceptional C/C++ or Python development skills. Experience with software tests running in the Red Hat Enterprise Linux 8 Real-Time operating system.

Practical experience using an Agile Software Development framework like Kanban, SCRUM, or Lean Development. Experience using Atlassian Confluence, Jira, and Bitbucket. Experience using the NASA Trick Simulation Environment.

Practice using the GitFlow Workflow. Working knowledge of DO-178C, NASA NPR 7150.2C, RCC 319-19, or AFSPCMAN 91-710 Vol 3 requirements. Business Profile: Cimarron is a global solutions company with a strategic partnering approach to satisfying customer-driven requirements

We ensure customer success with a modern approach and experienced leadership. Driven by an entrepreneurial spirit, Cimarron is fueled by highly skilled employees, developing new innovative technologies, and delivering superior products and services. We believe in recognizing employees' worth by offering competitive salaries and benefits, including health, dental, and vision insurance, 401(k) contributions, educational reimbursement, and much more.

From company communication through Company-wide information meetings led by our President and CEO, to an Awards program designed to recognize our amazing employees and their accomplishments, you will not only feel like you are a part of a team, you will be a valued member of the Cimarron family. Cimarron is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, age, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or any other characteristic protected by federal, state, or local law.Required Skills, Experience, and Education: Due to facility security requirements, only U.S

citizens or permanent residents are eligible for consideration at this time. 5 or more years fulltime industry experience with formal software testing and reporting. Experience with C/C++ and Python.

Development experience under the Linux operating system. Knowledge of the Agile Software Development Model. Experience using Git version control on a commercial software product.

Bachelor's degree in Computer Science, Engineering, or a related technical field, or equivalent practical experience, with a strong portfolio demonstrating relevant projects and accomplishments. Desired Skills, Experience, and Education: Advanced degree in Software Engineering, Computer Sciences, or Computer Engineering. 7 or more years of experience with formal software testing and reporting for releases, FQT and/or Software Certification.

Exceptional C/C++ or Python development skills. Experience with software tests running in the Red Hat Enterprise Linux 8 Real-Time operating system. Practical experience using an Agile Software Development framework like Kanban, SCRUM, or Lean Development.

Experience using Atlassian Confluence, Jira, and Bitbucket. Experience using the NASA Trick Simulation Environment. Practice using the GitFlow Workflow.

Working knowledge of DO-178C, NASA NPR 7150.2C, RCC 319-19, or AFSPCMAN 91-710 Vol 3 requirements. Business Profile: Cimarron is a global solutions company with a strategic partnering approach to satisfying customer-driven requirements. We ensure customer success with a modern approach and experienced leadership

Driven by an entrepreneurial spirit, Cimarron is fueled by highly skilled employees, developing new innovative technologies, and delivering superior products and services. We believe in recognizing employees' worth by offering competitive salaries and benefits, including health, dental, and vision insurance, 401(k) contributions, educational reimbursement, and much more. From company communication through Company-wide information meetings led by our President and CEO, to an Awards program designed to recognize our amazing employees and their accomplishments, you will not only feel like you are a part of a team, you will be a valued member of the Cimarron family.

Cimarron is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, age, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or any other characteristic protected by federal, state, or local law.