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Senior Software Developer In Test Jobs in Lanham, MD

WITS, LLC

Senior Software Developer

Fort George G Meade, MD · On-site

$60.75 - $80.25/hr

Salary: 200-220k WITS is seeking a Senior Software Developer with mid-tier, backend, and some frontend experience. The candidate must be able to work with a small team of developers with similar ...

Deegit Inc

SDET Developer

Silver Spring, MD · On-site

$51.75 - $66.75/hr

Software Development Engineer in Test (SDET) is to develop and execute software test plans in order to identify software problems and their causes. Strong java development skills JavaScript ...

Hirekeyz Inc

Senior Software Developer

Fairfax, VA · On-site

$55.75 - $73.50/hr

Onsite- Fairfax, VA 3 Days and in Washington, DC 2 Days per Week. Duration: Long Term Contract Position Require a Secret Clearance The Senior Software Developer role requires a deep expertise in Java ...

Goldbelt, Inc.

Senior Software Developer

Rockville, MD

$136K - $144K/yr

As experts in healthcare IT experts, Apex is committed to building systems for healthcare ... Design, code, and test software applications that meet user and system requirements. * Develop and ...

Compugain

Sr SDET

Rockville, MD · On-site

$112.60K - $146.30K/yr

Qualifications Experience Requirements * 5+ years of cumulative experience in software development ... Experience with functional or Performance or Security or DevOps test tools. * Demonstrable ...

Beyond SOF

Senior Software Developer

Linthicum Heights, MD

$53.50 - $70.50/hr

The Senior Software Developer will join a multi-disciplinary team of subject matter experts ... Work in a fun, collaborative environment solving complex problems to produce innovative solutions ...

Beyond SOF

Senior Software Developer

Linthicum, MD · On-site

$53.50 - $70.50/hr

The Senior Software Developer will join a multi-disciplinary team of subject matter experts ... Work in a fun, collaborative environment solving complex problems to produce innovative solutions ...

Compugain

Sr SDET

Rockville, MD · On-site

$112.60K - $146.30K/yr

Qualifications Experience Requirements * 5+ years of cumulative experience in software development ... Experience with functional or Performance or Security or DevOps test tools. * Demonstrable ...

Steampunk

Senior Software Developer

Mclean, VA · On-site +1

$100K - $185K/yr

As a Senior Software Developer, you will work with a team of developers to deliver software ... Participate in code reviews and quality assurance * Automate unit and functional tests * Identify ...

New

DMI

Senior Software Developer

Washington, DC · Remote

$61.75 - $81.50/hr

DMI is a leading provider of digital services and technology solutions, headquartered in Tysons ... The Senior Software Developer designs, develops, and maintains enterprise software applications ...

GFT.

Senior Software Developer

Baltimore, MD · On-site

$105K - $145K/yr

GFT is seeking a Senior Software Developer to join our Geosptial Team in either Baltimore, MD, Nashville, TN, or Richmond, VA, Mechanicsburg, PA; or Raleigh, NC ! This role follows a hybrid work ...

Steampunk

Senior Software Developer

Mclean, VA · On-site

$100K - $185K/yr

Overview As a Senior Software Developer, you will work with a team of developers to deliver ... Participate in code reviews and quality assurance * Automate unit and functional tests * Identify ...

New

Steampunk

Senior Software Developer

Mclean, VA · On-site +1

$100K - $185K/yr

Overview As a Senior Software Developer, you will work with a team of developers to deliver ... Participate in code reviews and quality assurance * Automate unit and functional tests * Identify ...

Collabera

SDET 4

Rockville, MD

$51 - $65.75/hr

The main function of a Software Development Engineer in Test (SDET) is to develop and execute software test plans in order to identify software problems and their causes. Job Responsibilities:

Collabera

SDET 3

Rockville, MD

$51 - $65.75/hr

The main function of a Software Development Engineer in Test (SDET) is to develop and execute software test plans in order to identify software problems and their causes. Job Responsibilities:

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Senior Software Developer In Test information

See Lanham, MD salary details

$15

$61

$87

How much do senior software developer in test jobs pay per hour?

As of May 30, 2026, the average hourly pay for senior software developer in test in Lanham, MD is $61.78, according to ZipRecruiter salary data. Most workers in this role earn between $52.45 and $69.28 per hour, depending on experience, location, and employer.

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

To thrive as a Senior Software Developer In Test, you need advanced programming skills, expertise in test automation, and a solid understanding of software development and QA methodologies, typically supported by a degree in computer science or a related field. Proficiency with test automation frameworks (such as Selenium, Cypress, or Appium), continuous integration systems (like Jenkins or GitHub Actions), and relevant certifications (e.g., ISTQB) is highly valuable. Attention to detail, problem-solving abilities, and effective communication are critical soft skills for collaborating with developers and ensuring high-quality releases. These skills and qualities are essential for identifying issues early, optimizing testing processes, and delivering reliable software in fast-paced development environments.

What are some common challenges faced by Senior Software Developers in Test, and how can they be addressed?

Senior Software Developers in Test often encounter challenges such as balancing test automation coverage with tight deadlines, keeping up with evolving technologies, and ensuring effective communication between development and QA teams. Addressing these challenges involves prioritizing automation efforts based on risk and business impact, continually updating technical skills, and fostering a collaborative environment through regular cross-team meetings. Proactively sharing knowledge and advocating for best testing practices also help streamline workflows and maintain high-quality standards.

What is a Senior Software Developer In Test?

A Senior Software Developer In Test (SDET) is an experienced software professional who is responsible for designing, developing, and maintaining automated test frameworks and tools to ensure software quality. SDETs work closely with development and QA teams to create automated tests that validate application functionality, performance, and security. They possess strong programming skills, a deep understanding of software testing methodologies, and often contribute to both the development and testing aspects of a project. Senior SDETs also mentor junior team members and help shape best practices for software testing within their organization.

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

AspectSenior Software Developer In TestSoftware Development Engineer in Test
CredentialsTypically requires a software engineering degree and testing certificationsSimilar credentials, often with certifications in testing tools or automation
Work EnvironmentWorks closely with development teams to design and implement automated testsFocuses on developing testing frameworks and automation tools within development teams
Industry UsageCommonly used in software companies emphasizing quality assuranceWidely used in tech firms with a focus on continuous integration and delivery
Search & Comparison IntentOften compared for seniority and scope of testing responsibilitiesCompared for automation skills and development focus

Both roles involve testing and automation, but Senior Software Developer In Test typically has more leadership responsibilities and strategic testing planning, while Software Development Engineer in Test focuses more on developing testing tools and automation frameworks within the development process.

What job categories do people searching Senior Software Developer In Test jobs in Lanham, MD look for? The top searched job categories for Senior Software Developer In Test jobs in Lanham, MD are:
What cities near Lanham, MD are hiring for Senior Software Developer In Test jobs? Cities near Lanham, MD with the most Senior Software Developer In Test job openings:
Senior Software Developer In Test jobs near you

Senior Software Developer

WITS, LLC

Fort George G Meade, MD • On-site

$60.75 - $80.25/hr

Full-time

Posted 27 days ago

Job description

WITS, LLC is currently seeking talented and experienced Software Developers / Engineers.
Please only apply if you are within driving distance to Maryland and possess an active clearance with TS/SCI Polygraph (must be current).
Salary: 200-220k
WITS is seeking a Senior Software Developer with mid-tier, backend, and some frontend experience.
The candidate must be able to work with a small team of developers with similar skillsets.
This position involves maintaining legacy applications as well as developing new applications and
system workflows to satisfy the client's organizational goals.
The candidate must be dynamic and willing to learn new technologies.
Desired technology experience:
Java, Spring, Postgres, Javascript, TypeScript, Angular, Scripting Languages, Docker, VMWare, Linux, Maven,
NPM, Gitlab, Git, Confluence, & Jira
Qualifications:
(8) years experience with object-oriented programming languages
(5) years experience developing applications
(3) years experience leading projects that develop software

Apply