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Senior Software Development Engineer In Test Jobs in Westminster, MD

R&D Test Engineer

Cockeysville, MD ยท On-site

$78K - $100K/yr

A Test Engineer is responsible for designing and implementing the tests that ensure the quality and ... This can be in Engineering (Electrical, Mechanical, Chemical or Software) * A minimum of 0-2 years ...

R&D Test Engineer

Cockeysville, MD ยท On-site

$78K - $100K/yr

Test engineers participate in all phases of the testing program, from designing the test parameters ... This can be in Engineering (Electrical, Mechanical, Chemical or Software) * A minimum of 0-2 years ...

Test engineers participate in all phases of the testing program, from designing the test parameters ... This can be in Engineering (Electrical, Mechanical, Chemical or Software) * A minimum of 0-2 years ...

Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development ... Hands on experience in Test strategy and test case creation and review * Experience in GDM model

Senior Software Engineer

Owings Mills, MD ยท Hybrid

$116K - $154K/yr

Design, build, test, and deploy AI agents and intelligent systems for modern cloud-based, n-tier ... Champion engineering excellence by applying best practices in AI development, continuous ...

Our team is engaged in multiple cutting-edge development programs for defense applications. A ... Supporting onsite & offsite integration and test * Driving process improvement * Leading software ...

Senior AWS Engineer

Garrison, MD ยท On-site

$117K - $155K/yr

The main function of a Software Engineer is to design, develop, implement, test, and maintain ... large systems software design and development experience * Experience performing in-depth ...

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Senior Software Development Engineer In Test information

See Westminster, MD salary details

$21.6K

$120.7K

$157.1K

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

As of Jun 30, 2026, the average yearly pay for senior software development engineer in test in Westminster, MD is $120,660.00, according to ZipRecruiter salary data. Most workers in this role earn between $106,200.00 and $137,900.00 per year, depending on experience, location, and employer.

How does a Senior Software Development Engineer In Test typically collaborate with development and product teams to ensure software quality?

As a Senior Software Development Engineer In Test (SDET), you will work closely with both development and product teams throughout the software development lifecycle. This includes participating in design and requirements discussions to identify potential test cases early, contributing to test automation strategies, and providing feedback on testability and quality risks. SDETs often pair with developers to review code, co-create test plans, and triage bugs together, ensuring that testing is fully integrated into the CI/CD pipeline. Effective communication and cross-team collaboration are essential for proactively identifying issues and maintaining high software quality standards.

What is the difference between Senior Software Development Engineer In Test vs Software Development Engineer In Test?

AspectSenior Software Development Engineer In TestSoftware Development Engineer In Test
ExperienceTypically 5+ years in testing and developmentEntry to mid-level, 1-3 years experience
ResponsibilitiesDesigns complex test frameworks, mentors juniors, leads testing initiativesDevelops test cases, automates tests, executes testing tasks
Skills & CertificationsAdvanced coding, automation, testing tools, leadership skillsProgramming, automation, testing tools
Work EnvironmentCollaborates with cross-functional teams, often in Agile settingsWorks closely with developers, focuses on automation and manual testing

In summary, a Senior Software Development Engineer In Test has more experience, leadership responsibilities, and strategic testing roles compared to a Software Development Engineer In Test, who primarily focuses on developing and executing tests.

What are the key skills and qualifications needed to thrive as a Senior Software Development Engineer In Test, and why are they important?

To thrive as a Senior Software Development Engineer In Test, you need advanced programming skills, deep knowledge of software testing methodologies, and a bachelor's degree in computer science or a related field. Expertise with automation frameworks (such as Selenium, Cypress, or Appium), CI/CD tools, and scripting languages is typically required, along with relevant certifications like ISTQB. Strong analytical thinking, problem-solving, and effective communication are crucial soft skills for collaborating with cross-functional teams and driving quality initiatives. These capabilities ensure rigorous test coverage, faster release cycles, and high-quality software products.

What does a Senior Software Development Engineer in Test (SDET) do?

A Senior Software Development Engineer in Test (SDET) is responsible for designing, developing, and maintaining automated test frameworks and tools to ensure the quality and reliability of software products. They work closely with development and QA teams to identify test requirements, create robust test cases, and integrate automated tests into the CI/CD pipeline. In addition to coding and scripting, Senior SDETs mentor junior team members, analyze test results, and help troubleshoot complex issues to continuously improve software quality. Their expertise bridges the gap between development and testing, ensuring both speed and quality in software releases.
What cities near Westminster, MD are hiring for Senior Software Development Engineer In Test jobs? Cities near Westminster, MD with the most Senior Software Development Engineer In Test job openings:

R&D Test Engineer

Saft America, Inc.

Cockeysville, MD โ€ข On-site

$78K - $100K/yr

Full-time

Medical, Retirement, PTO

Posted 21 days ago


Key responsibilities

  • Design and implement tests and quality-check procedures for Saft's products.

  • Analyze product features, design test parameters, and troubleshoot test equipment and anomalies.

  • Perform and report on various cell tests including Cycle Life, Storage Life, Aging Characterization, Impedance mapping, and Abuse Testing.


Job description

A Test Engineer is responsible for designing and implementing the tests that ensure the quality and the functionality of Saft's product. Test engineers participate in all phases of the testing program, from designing the test parameters to troubleshooting errors, and writing up final test procedures. Test engineer design and implement quality-check procedures for Saft's products. Responsibilities include analyzing the product features and designing test parameters. Test engineers should have in-depth knowledge of engineering and product design, a good eye for detail, and the ability to create simple yet thorough quality-check procedures to ensure the peak performance of a product.


  • A Bachelor of Science is required. This can be in Engineering (Electrical, Mechanical, Chemical or Software) 
  • A minimum of 0-2 years of experience in test engineering or related field.
  • Candidates must have experience with programming, electrical assembly, troubleshooting electrical equipment and some project planning / organization.
  • You should have familiarity with a variety of electrical testing concepts, practices, and procedures
  • Extensive knowledge of engineering and testing procedures.
  • Good critical thinking skills.
  • Ability to project manage.
  • High-level technical writing skills.
  • Helpful to have but not a must:
  • Programming experience in any of the following battery testing equipment
    • Maccor
    • Arbin
    • Digatron
  • Creating concise and clear communication through presentations.
  • Diadem and Signal Express as well as any NI setups
  • Fabrication of Jigs and Fixtures for specialty testing
  • Previous battery or cell test experience with lithium ion

  • Write testing programs of varying complexity, for a variety of electrical testing equipment. Plan testing with lab staff in consideration of maximizing available chambers and resources.
  • Create data analysis programs, graphics packages, and work with scientists to interpret results. Perform post-test quality control on the data to ensure no anomalies have affected the results. Report analysis results in a professional manner.
  • Cell Testing shall include any and all identified systems, test equipment, and test types. Test anomalies shall be handled timely, appropriately and analytically.
  • Define and support Cell Test improvement initiatives. Troubleshoot Test Equipment.  Generate and/or support generation of test harnesses, test boxes, associated test systems, and automation techniques. Recommend alternate testing methodologies or improved results likelihood.
  • Support the Department Manager by tracking day to day needs of a Cell Program, monitoring test status, ensuring accurate results, presenting data, receiving / inventorying cells, and scheduling testing.
  • Build Test setups including digital IO, Power supplies, Relays, Loggers, pneumatics, controllers
  • Procurement of supplies and research into relevant technology to develop and enhance capabilities
  • Calibration of Test equipment
  • Perform Cycle Life, Storage Life, Aging Characterization, Impedance mapping, Cold and Hot performance testing on variety of cell designs ranging from mAh cells to > 100Ah cells or modules.
  • Abuse Testing including UN testing

Whether you are just getting started or are an experienced professional, we offer a robust total rewards package to include generous compensation based on market standards, healthcare, wellness, adoption assistance, discounted stock purchase, career development and recognition programs. Some of our superior benefits include parental (maternal and paternal) leave, 401K retirement contribution match at 7%, educational assistance (tuition reimbursement), Short-term Disability (STD), paid holidays, paid vacation, and paid employee referral award.

We appreciate diverse skills/experience and yours could add immense value to our team. Our customers have varied backgrounds and so do our employees. If you are excited about leaving your footprint on our technical customer-centric solutions while increasing sales, we would love to hear from you.

We are proud to be an equal opportunity employer committed to providing employment opportunities regardless of sex, race, creed, color, gender, religion, marital status, domestic partner status, age national origin or ancestry, physical or mental disability, medical condition, sexual orientation, pregnancy, military or veteran status, and genetic information. If you require an accommodation to complete the application or interview process, please contact us by email at reasonableaccommodation@saft.com and let us know the nature of your request and your contact information.


Saft is a global battery company like no other! Our long experience and pioneering spirit, combined with our unique industrial approach, puts us in a leading position to meet the needs of the most demanding customers.  Our batteries and battery systems make a different in every market sector they serve.

Established in 19 countries and supported by our 16 production sites, Saft has more than 4,300 employees around the world and more than 3,000 customers across a range of industries. 

Since 2016, Saft is a wholly owned subsidiary of TotalEnergies, a global integrated energy company that produces and markets various forms of energy, including oil, biofuels, natural gas, green gases, renewables, and electricity. With 100,000 employees, TotalEnergies is committed to provide reliable, affordable, and sustainable energy to as many people as possible.  The company operates in approximately 120 countries and places sustainability at the core of its strategy, projects, and operations.


USD $78,000.00 - USD $100,000.00 /Yr.