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Senior Software Developer In Test Jobs in Severn, MD

VTG

Senior Software Developer

Hanover, MD

$200K - $245K/yr

This position requires a strong foundation in modern software engineering practices, the ability to ... test procedures for software components * Design, develop and modify software systems, using ...

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 ...

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

$112K - $146K/yr

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

Compugain

Sr SDET

Rockville, MD

$112K - $146K/yr

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

Prescient Edge

Senior Software Developer

Bethesda, MD · On-site

$58.25 - $77/hr

Job Title Senior Software Developer Location Bethesda, MD 20800 US (Primary) Category Research ... To that end, we provide employees with a best-in-class benefits package that includes: * A ...

Prescient Edge

Senior Software Developer

Bethesda, MD · On-site

$58.25 - $77/hr

Job Title Senior Software Developer Location Bethesda, MD 20800 US (Primary) Category Research ... To that end, we provide employees with a best-in-class benefits package that includes: * A ...

Wsgr

Senior Software Developer

Washington, DC · On-site +1

$147K - $198K/yr

Wilson Sonsini is seeking an experienced Senior Software Developer to join our Innovations team ... Fluency in software design principles * Experience with test-driven development * Familiarity with ...

Collabera

SDET 4

Rockville, MD · On-site

$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 · On-site

$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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All JobsSoftware Developer In Test JobsSenior Software Developer In Test JobsSenior Software Developer In Test Jobs in Severn, MD

Senior Software Developer In Test information

See Severn, MD salary details

$17

$68

$97

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

As of Jul 14, 2026, the average hourly pay for senior software developer in test in Severn, MD is $68.62, according to ZipRecruiter salary data. Most workers in this role earn between $58.27 and $76.97 per hour, depending on experience, location, and employer.

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 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 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 cities near Severn, MD are hiring for Senior Software Developer In Test jobs? Cities near Severn, MD with the most Senior Software Developer In Test job openings:
Senior Software Developer In Test jobs near you
Infographic showing various Senior Software Developer In Test job openings in Severn, MD as of July 2026, with employment types broken down into 79% Full Time, and 21% Contract. Highlights an 95% In-person, and 5% Hybrid job distribution, with an average salary of $142,739 per year, or $68.6 per hour.
Senior Software Developer

Senior Software Developer

VTG

Hanover, MD

$200K - $245K/yr

Full-time

Posted 11 days ago

Job description

Overview

As a Senior Software Engineer supporting mission-essential national security initiatives, you will design, develop, integrate, and maintain secure, high-performance software solutions that enable critical intelligence, defense, and operational missions. Working alongside engineers, analysts, and mission stakeholders, you will build scalable applications and services that directly support the protection of U.S. national security interests.

This position requires a strong foundation in modern software engineering practices, the ability to work in highly collaborative Agile environments, and a commitment to developing resilient, secure, and reliable solutions for complex operational challenges. Successful candidates are passionate about solving difficult technical problems while delivering capabilities that have real-world mission impact. This position will support a mission-focused customer during the full life-cycle development of a Radio Frequency Processing System.

This role is based in Hanover, Maryland.

Eligible candidates may receive a sign-on bonus of up to $10,000, making this an exceptional opportunity to join a mission-critical team supporting national security initiatives.

#Triaplex

#VTG


What will you do?
  • Analyze user requirements to derive software design and performance requirements
  • Debug existing software and correct defects using Python and C++
  • Create and maintain a scalable, high-availability, mission system using modern system design principles.
  • Provide recommendations for improving documentation and software development process standards
  • Assist with developing and executing test procedures for software components
  • Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design
  • Confer with system engineers and hardware engineers to derive software requirements and to obtain information on project limitations and capabilities, performance requirements and interfaces
  • Generate automation scripts as appropriate to improve workflow and efficiency.
  • Generate automate scripts as appropriate to improve workflow and efficiency.

Do you have what it takes?
  • TS/SCI with Poly required. 
  • Must be a US Citizen.
  • Bachelor of Science in Computer Science, or related discipline. May substitute four years' experience in lieu of a Bachelor's Degree. (Bachelor's OR 4 year's additional experience may be substituted for Bachelor's
  • Polygraph in the last 7 years
  • 14+ years of experience
  • Experience with development in a Linux environment
  • Experience with Python and C++
  • Experience with DSP/RF is desired

VTG’s estimated starting pay range is $200K-$245K annually, which is a general guideline for the geographic location. When extending an offer, VTG also considers work experience, education, skill level, market considerations and may possibly include contractual requirements which may cause an offer to fall outside of this range.

Qualifications:
  • TS/SCI with Poly required. 
  • Must be a US Citizen.
  • Bachelor of Science in Computer Science, or related discipline. May substitute four years' experience in lieu of a Bachelor's Degree. (Bachelor's OR 4 year's additional experience may be substituted for Bachelor's
  • Polygraph in the last 7 years
  • 14+ years of experience
  • Experience with development in a Linux environment
  • Experience with Python and C++
  • Experience with DSP/RF is desired
Education:UNAVAILABLEEmployment Type: FULL_TIME

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