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Senior Test Development Engineer Jobs in Maryland

Senior Test Engineer

Gaithersburg, MD · On-site

$107K - $195K/yr

We're looking for a passionate Senior Test Engineer to join the Chinook Program to support one of ... Lead planning, design, development, and execution of comprehensive test strategies. * Develop and ...

... development, systems engineering, process improvement, and technical advisory. We believe our ... About the role Kaimetrix is seeking a Senior Test Engineer to support Test and Evaluation (T&E ...

New

Senior Test Engineer

Aberdeen, MD · On-site

$111.60 - $136.40/hr

Participate in TOC working groups and materiel development meetings to assist in developing ... Assists in developing and producing Test Design Plans for TOC testing and other PEO IEWS programs ...

New

Senior Test Engineer

Annapolis, MD · On-site

$116K - $210K/yr

Our team of hackers and engineers have experience spanning centuries of research, development, and ... Own the testing strategy as the lead Test Engineer on a fast-paced, mission-critical program

Our team of hackers and engineers have experience spanning centuries of research, development, and ... Own the testing strategy as the lead Test Engineer on a fast-paced, mission-critical program

Senior Test Automation Engineer

Columbia, MD · On-site

$103K - $135K/yr

We are seeking a Senior Test Automation Engineer to design, build, and maintain automated test solutions for both REST APIs and web-based user interfaces. This role requires hands-on expertise in ...

Senior Test Automation Engineer

Columbia, MD · On-site

$103K - $135K/yr

We are seeking a Senior Test Automation Engineer to design, build, and maintain automated test solutions for both REST APIs and web-based user interfaces. This role requires hands-on expertise in ...

Senior SDET

Owings Mills, MD · Hybrid

$105K - $136K/yr

Role Summary In this Senior SDET role you will design, develop,modify,adaptand implement short- and long-term automated testing solutions for new and existing applications, systems,databasesand ...

Showing results 41-60

Senior Test Development Engineer information

See Maryland salary details

$21.8K

$121.9K

$158.7K

How much do senior test development engineer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for senior test development engineer in Maryland is $121,862.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,200.00 and $139,300.00 per year, depending on experience, location, and employer.
What cities in Maryland are hiring for Senior Test Development Engineer jobs? Cities in Maryland with the most Senior Test Development Engineer job openings:
Infographic showing various Senior Test Development Engineer job openings in Maryland as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $121,862 per year, or $58.6 per hour.

Senior Test Engineer

Leidos

Gaithersburg, MD • On-site

$107K - $195K/yr

Full-time

Medical, Retirement, PTO

Posted 4 days ago


Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 151 frontline employees who took The Breakroom Quiz

77th of 483 rated business services


Job description

Description

Job Description:

Make an Impact Where Innovation Meets Mission Success

At Leidos, we’re solving some of the nation’s most complex technical challenges by delivering mission-critical capabilities to our customers. We’re looking for a passionate Senior Test Engineer to join the Chinook Program to support one of our customers’ applications, a critical capability that enables operational success through reliable, high-quality software solutions.

If you’re energized by building exceptional software, leading testing efforts, and collaborating with talented engineers in a fast-paced Agile environment, this is your opportunity to make a meaningful impact.

Why Join Leidos?

You’ll work alongside some of the brightest minds in technology, solving complex challenges while delivering capabilities that truly matter. We offer meaningful work, opportunities for professional growth, competitive benefits, and the chance to make a lasting impact.

Position may be performed in the following locations below. 

  • Gaithersburg, MD
  • Alexandria, VA
  • Chantilly, VA
  • Englewood, CO
  • St. Louis, MO
  • Tucson, AZ 
Clearance Level Required:

Active Top Secret/SCI with the ability to successfully pass a Polygraph examination.

Primary Responsibilities:

  • Lead planning, design, development, and execution of comprehensive test strategies.
  • Develop and maintain automated and manual test cases for web-based and enterprise applications.
  • Partner with software developers, systems engineers, and stakeholders to ensure quality throughout the software development lifecycle.
  • Perform functional, integration, regression, system, and performance testing.
  • Identify, document, prioritize, and track software defects through resolution.
  • Support CI/CD pipelines by integrating automated testing into DevSecOps workflows.
  • Champion testing best practices across the team.
  • Contribute to continuous process improvements that enhance software quality and program success.

Basic Qualifications:

  • US citizenship is required per contract.
  • Bachelor's degree in Computer Science, Engineering, Information Technology or related field and 8-12 years of prior relevant experience or Master’s with 6-10 years of prior relevant experience.
  • 8+ years of software testing or quality engineering experience.
  • Experience testing enterprise applications throughout the software development lifecycle.
  • Strong understanding of Agile methodologies and CI/CD processes.
  • Experience developing automated test solutions.
  • Knowledge of functional, integration, regression, system, and performance testing methodologies.
  • Strong analytical and troubleshooting skills.
  • Ability to communicate results and issues to technical and non-technical customer stakeholders.

Preferred Qualifications:

  • Familiarity with automated testing frameworks (i.e., Playwright, Cypress, etc.) and scripting languages (JavaScript, Python).
  • Familiarity with enterprise applications and large-scale systems.
  • Experience with API, UI, database, and performance testing.
  • Knowledge of cloud-native applications and containerized environments.
  • Certifications such as ISTQB, CASTP, CAST, CSTE, Security+, or similar.

#Chinook

#NSBAA

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:August 5, 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.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.


What Leidos employees say

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Leidos logo

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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