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Senior Software Tester Jobs in Silver Spring, MD

Senior Software Engineer

Silver Spring, MD · On-site

$126K - $167K/yr

Description ActioNet has an opening for a Senior Software Engineer requiring a Public Trust ... Extensive experience with Software testing, software documentation and experience with Scrum/Agile ...

Senior Software Engineer

Silver Spring, MD · On-site

$126K - $167K/yr

Description ActioNet has an opening for a Senior Software Engineer requiring a Public Trust ... Extensive experience with Software testing, software documentation and experience with Scrum/Agile ...

Senior Software Engineer

Reston, VA · On-site

$127K - $168K/yr

The Senior Software Engineer will implement solutions for complex software products and features, ensuring high quality through design, implementation, and testing. Responsibilities : • participate ...

Senior Software Engineer

Arlington, VA · On-site

$141K - $186K/yr

STR is hiring experienced Senior Software Engineers to join their multidisciplinary cyber ... The role involves designing, implementing, and testing software for real-time data communications ...

Senior Software Engineer

Annapolis Junction, MD · On-site

$134K - $177K/yr

The role entails reviewing and testing software components to ensure compliance with design requirements and documenting test outcomes. Additionally, the Sr. Software Engineer addresses and resolves ...

Senior Software Developer

Hyattsville, MD · On-site

$54.75 - $72.25/hr

Role Overview - Senior Software Developer Reporting to engineering leadership, the Senior Software ... Drive code quality through thorough code reviews, automated testing, static analysis and adherence ...

Senior Software Engineer

Mclean, VA · On-site

$102.20 - $189.80/hr

## Senior Software EngineerApplyremote type: Remotelocations: United States of America, McLean ... Experience designing, building, testing, and maintaining multi-service backend systems and ...

Senior Software Engineer

Hanover, MD · On-site

$120K - $159K/yr

SENIOR SOFTWARE ENGINEER The company is seeking a Senior Software Engineer to provide SETA support ... Participate in the testing process through test review and analysis, test witnessing and ...

Senior Software Engineer

Washington, DC · On-site +1

$138K - $182K/yr

The Senior Software Engineer standardizes the quality assurance procedure for software ... Oversees testing and debugging and develops fixes. Research complaints and make necessary ...

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Senior Software Tester information

See Silver Spring, MD salary details

$30

$54

$78

How much do senior software tester jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for senior software tester in Silver Spring, MD is $54.97, according to ZipRecruiter salary data. Most workers in this role earn between $49.18 and $62.64 per hour, depending on experience, location, and employer.

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 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 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 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 are the most commonly searched types of Software Tester jobs in Silver Spring, MD?

The most popular types of Software Tester jobs in Silver Spring, MD are:

What are popular job titles related to Senior Software Tester jobs in Silver Spring, MD?

For Senior Software Tester jobs in Silver Spring, MD, the most frequently searched job titles are:

What cities near Silver Spring, MD are hiring for Senior Software Tester jobs?

Cities near Silver Spring, MD with the most Senior Software Tester job openings:

Infographic showing various Senior Software Tester job openings in Silver Spring, MD as of August 2026, with employment types broken down into 1% Internship, 82% Full Time, 13% Part Time, and 4% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $114,346 per year, or $55 per hour.

Senior Software Engineer

ActioNet, Inc.

Silver Spring, MD • On-site

$126K - $167K/yr

Full-time

Posted 4 days ago


Job description

Description
ActioNet has an opening for a Senior Software Engineer requiring a Public Trust clearance located s Hybrid (1-2 days on-site) in Silver Spring, MD. ActioNet is an IT service provider and solutions integrator headquartered in Vienna, VA that works with the Federal Government and Department of Defense. In this role, you will be responsible for upgrading and designing software applications supporting climate related science and research functions.
Salary: 98,000-193,000
As the Senior Software Engineer you will join a close-knit and highly technical team of developers and systems administrators that support a federal client. Although, the work is primarily done remotely, you will work onsite as needed for customer meetings, demonstrations, testing, etc. Currently, that includes 1 day per week, plus additional days as needed.
What is in it for you?
  • As an ActioNeter, you get to be part of exceptional team and a corporate culture that nurtures mutual success for our customers, employees and our communities.
  • We give you the tools to be successful; all you need to do is bring your best ideas, your energy and a desire to develop your skills, experience and career.
  • We invest in the professional development of our staff with annual training allotments
  • We offer competitive pay and benefits

Duties and Responsibilities
  • Work independently and within team structure as a Full Stack developer
  • Rewrite old code to improve performance, functionality and bring into the .NET ecosystem
  • Collaborate with system and software engineers
  • Ensure the best possible performance, quality, and responsiveness of applications
  • Identify bottlenecks and bugs, and devise solutions to these problems
  • Help maintain code quality, organization, and automatization

Basic Qualifications:
  • Demonstrated experience with software development (i.e., software requirements analysis, top-down design, structured analysis) in Windows, Linux and Mac environments.
  • Must have an excellent understanding of a variety of programming languages and tools, to include: C#, .NET Core or .NET Framework, SQL Server or Azure SQL, Entity Framework, Git, Jquery.
  • Extensive experience with Software testing, software documentation and experience with Scrum/Agile development methodologies.

Preferred Qualifications:
  • Experience with custom development of fleet and aviation information systems.
  • Experience supporting Aviation or Marine related applications
  • Experience with Software Unit Testing
  • Experience with Telerik
  • CompTIA Security+ Certification
  • Certification in Software Engineering or related technical areas

ActioNet is a CMMI-DEV Level 4, CMMI-SVC Level 4, ISO 20000, ISO 27001, ISO 9001, HDI-certified, woman-owned IT Solutions Provider with strong qualifications and expertise in Agile Software Engineering, Cloud Solutions, Cyber Security and IT Managed Services. With 24+ years of stellar past performance, ActioNet is the premier Trusted Innogrator!
Why ActioNet?
At ActioNet, our Passion for Quality is at the heart of everything we do:
  • We are committed to make ActioNet a great place to work and continue to invest in our ActioNeters
  • We are committed to our customers by driving and sustaining Service Delivery Excellence
  • We are committed to give back to our Community, help others and make the world a better place for our next generation

ActioNet is proud to be named as a Top Workplace for the ninth year in a row (2014 - 2022). We have 98% of Customer retention rate. We are passionate about the inspirational missions of our customers and we entrust our employees and teams to deliver exceptional performance to enable the safety, security, health and well-being of our nation.
What's in It For You?
As an ActioNeter, you get to be part of an exceptional team and a corporate culture that nurtures mutual success for our customers, employees and communities. We give you the tools to be successful; all you need to do is bring your best ideas, your energy and a desire to develop your skills, experience, and career. Are you ready to make a difference?
ActioNet is an equal-opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.