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Senior Software Tester Jobs in Virginia (NOW HIRING)

Leidos

Senior Software Engineer

Arlington, VA · On-site

$107K - $195K/yr

We are seeking an experienced Senior Software Engineer to join our team in developing the forefront ... Modeling & Simulation for verification and software testing Primary Responsibilities * Analyze ...

STR

Senior Software Engineer

Arlington, VA

$134K - $184K/yr

STR is hiring experienced Senior Software Engineers to join our multidisciplinary cyber/networking ... In this role, you will take a leadership role in designing, implementing, and testing software that ...

STR

Senior Software Engineer

Arlington, VA · On-site

$134K - $184K/yr

STR is hiring experienced Senior Software Engineers to join our multidisciplinary cyber/networking ... In this role, you will take a leadership role in designing, implementing, and testing software that ...

MasterCard

Senior Software Engineer

Arlington, VA

$140K - $185K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology ... Testing & Reliability Define and maintain comprehensive unit, functional, and integration testing ...

Leidos

Senior Software Engineer

Arlington, VA · On-site

$107K - $195K/yr

Description We are seeking an experienced Senior Software Engineer to join our team in developing ... Modeling & Simulation for verification and software testing Primary Responsibilities * Analyze ...

Piper Companies

Senior Software Engineer

Springfield, VA · On-site

$140K - $160K/yr

As a Senior Software Engineer, you will play a key role in supporting the Geospatial Intelligence ... Conduct thorough testing of software using server instances hosted on AWS EC2, ensuring the ...

Exiger

Senior Software Engineer

Mclean, VA · Hybrid

$123K - $163K/yr

As a Senior Software Engineer at Exiger, you will be responsible for designing and developing ... Experience implementing effective feature testing * Ability to come up to speed on our core ...

THOMSON REUTERS

Senior Software Engineer

Mclean, VA · On-site

$123K - $163K/yr

As a Senior Software Engineer , you will also contribute to a variety of areas including: * Leading ... Experience designing, building, testing, and maintaining multi-service backend systems and ...

Thomson Reuters

Senior Software Engineer

Mclean, VA · On-site +1

$123K - $163K/yr

As a Senior Software Engineer , you will also contribute to a variety of areas including: * Leading ... Experience designing, building, testing, and maintaining multi-service backend systems and ...

Leidos LLC

Senior Software Engineer

Arlington, VA · On-site

$108 - $195/hr

We are seeking an experienced Senior Software Engineer to join our team in developing the forefront ... Modeling & Simulation for verification and software testing Primary Responsibilities Analyze ...

Mastercard, Inc.

Senior Software Engineer

Arlington, VA · On-site

$140K - $185K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology ... Testing & Reliability • Define and maintain comprehensive unit, functional, and integration ...

Exiger

Senior Software Engineer

Mclean, VA · Hybrid

$123K - $163K/yr

As a Senior Software Engineer at Exiger, you will be responsible for designing and developing ... Experience implementing effective feature testing * Ability to come up to speed on our core ...

CYNET SYSTEMS

Sr. SDET Tester

Reston, VA · On-site

$70 - $75/hr

Pay Range $70hr - $75hr Requirement/Must Have: 8-10 years of experience in a technical discipline, 5 of which must be in automated software testing with core framework development. Knowledge of AWS ...

CYNET SYSTEMS

Sr. SDET Tester

Reston, VA · On-site

$70 - $75/hr

Pay Range $70hr - $75hr Requirement/Must Have: * 8-10 years of experience in a technical discipline, 5 of which must be in automated software testing with core framework development. * Knowledge of ...

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Senior Software Tester information

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$29

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$75

How much do senior software tester jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for senior software tester in Virginia is $52.72, according to ZipRecruiter salary data. Most workers in this role earn between $47.21 and $60.05 per hour, depending on experience, location, and employer.

What is a senior software tester?

Senior Software Testers are experienced professionals responsible for designing, implementing, and executing tests to ensure the quality and functionality of software applications. They lead testing efforts, mentor junior testers, and collaborate closely with developers to identify and resolve issues. Senior Software Testers also help define testing strategies, develop automated test scripts, and contribute to continuous improvement in software development processes. Their expertise helps ensure that released software meets both technical requirements and user expectations.

What are the key skills and qualifications needed to thrive as a senior software tester?

To thrive as a Senior Software Tester, you need expertise in software testing methodologies, test case design, and defect management, typically supported by a degree in computer science or a related field and several years of experience. Familiarity with automation tools (such as Selenium or JUnit), bug tracking systems, and relevant certifications like ISTQB is highly valued. Attention to detail, critical thinking, and strong communication skills set top performers apart in this role. These competencies ensure that software products are reliable, high-quality, and meet user requirements before release.

What are some common challenges senior software testers face when working on large-scale projects?

Senior Software Testers often encounter challenges such as managing complex test environments, coordinating with cross-functional teams, and ensuring thorough test coverage across multiple modules. Balancing tight project deadlines while maintaining high-quality standards can also be demanding. Additionally, adapting testing strategies to accommodate evolving requirements and integrating automated testing tools effectively are frequent hurdles in large-scale projects.

What is the difference between Senior Software Tester vs Software Tester?

AspectSenior Software TesterSoftware Tester
CredentialsTypically requires 3+ years experience, certifications like ISTQBEntry-level or 1-2 years experience, may have ISTQB or similar
Work EnvironmentLeads testing projects, mentors junior testersPerforms testing tasks under supervision
ResponsibilitiesDesigns test plans, reviews testing processesExecutes test cases, reports bugs

The main difference between a Senior Software Tester and a Software Tester lies in experience, responsibilities, and leadership. Senior testers often lead testing efforts and mentor others, while software testers focus on executing tests. Both roles are essential in software quality assurance and share similar credentials, but the senior role involves more strategic oversight.

What are the most commonly searched types of Software Tester jobs in Virginia?

The most popular types of Software Tester jobs in Virginia are:

What cities in Virginia are hiring for Senior Software Tester jobs?

Cities in Virginia with the most Senior Software Tester job openings:

What are popular job titles related to Senior Software Tester jobs in VA?

For Senior Software Tester jobs in VA, the most frequently searched job titles are:

Senior Software Tester jobs near you
Infographic showing various Senior Software Tester job openings in Virginia as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $109,661 per year, or $52.7 per hour.

Senior Software Engineer

Leidos

Arlington, VA • On-site

$107K - $195K/yr

Full-time

Re-posted 28 days ago

Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 152 frontline employees who took The Breakroom Quiz

79th of 496 rated business services

Job description

We are seeking an experienced Senior Software Engineer to join our team in developing the forefront of unmanned and autonomous ship development for the US Government. Based in Arlington, VA, you will be embedded within an Agile Scrum team - designing, building, and testing software that powers some of the nation's most critical maritime programs. The candidate will help to lead projects of significant national importance, guiding the transformation of existing vessels into autonomous platforms and supporting the development of new ships from concept through deployment.
What You'll Work On:
Our software portfolio spans the full spectrum of autonomous maritime operations, including:
  • Ship Automation & Control Systems
  • Autonomous Navigation
  • Sensor Fusion & Processing
  • Communication Systems
  • Modeling & Simulation for verification and software testing

Primary Responsibilities
  • Analyze, design, code and update software for new features and performance improvements.
  • Participate in the full software development lifecycle, from requirements and design through implementation, testing, and deployment.
  • Serve as technical lead for small projects, providing direction and ensuring technical quality.
  • Mentor and coach junior engineers, fostering professional growth and elevating team capabilities.
  • Perform peer reviews of software, ensuring quality, maintainability, and adherence to best practices.
  • Drive continuous process improvement, collaborating with the team to optimize workflows, tools, and engineering practices.
  • Assist with evaluating field tests, analyzing results and transitioning findings into actionable software enhancements.
  • Engage directly with client project stakeholders, communicating technical progress, risks, and solutions effectively.
  • Some travel (up to 25%) to support field testing, client engagements, and program milestones.

Basic Qualifications
  • A Bachelor's degree in Computer Science or STEM field plus 8+ years of professional software development experience, or 6+ years of professional experience with a Master's degree.
  • Understanding of data structures.
  • Professional experience using C++ and Linux.
  • Knowledge of the Linux operating system.
  • Experience with software source control and configuration management tools.
  • Significant experience working in a team environment, including experience providing guidance and coaching other developers
  • Exposure to one or more of the following: high availability, sensor fusion, target tracking, path planning, communications systems, or military systems integration.
  • Ability to obtain and maintain a Secret Security Clearance.

Preferred Qualifications
  • Familiarity with the Atlassian tool suite (Jira, Confluence)
  • Familiarity with automated build processes (Bamboo, Jenkins, etc.)
  • Professional experience using Java and front-end development frameworks.
  • Knowledge and experience with relational databases such as Oracle, MySQL, PostgreSQL, MariaDB, or Microsoft SQL Server.
  • Experience with Python.
  • Experience designing complex systems, considering performance and user requirements.
  • Experience with interface communication standards / protocols such as TCP/IP, UDP, and DDS.
  • Familiarity with game theory, artificial intelligence, petri nets, safety critical software.
  • Demonstrated experience with Docker and Kubernetes (RKE2) in containerization, Kubernetes management and automation technologies.
  • Experienced in designing, implementing, and analyzing simulations involving extensive datasets, ensuring efficient data processing and accurate modeling outcomes.
  • Proficient in applying vector geometry concepts for spatial analysis, modeling, and problem-solving in simulation environments.
  • Active Secret Security Clearance preferred

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:
July 31, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $107,900.00 - $195,050.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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