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Software Development Engineer In Test Sdet Jobs in Washington

INSPYR Solutions

SDET

Merrifield, VA · On-site

$49.75 - $64.25/hr

Full Stack SDET (Front-End and Back-End Automation Test Exp Required) Location: Vienna, VA or San Diego, CA or Pensacola, FL Duration: Contract Top 3 Required Skills: Hands-on development/coding ...

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 ...

MARKS IT SOLUTIONS LLC

Full Stack SDET

Vienna, VA

$50.25 - $64.75/hr

Full Stack SDET Location: Hybrid - Vienna, VA | Pensacola, FL | San Diego, CA Description We are seeking a highly skilled Full Stack Software Development Engineer in Test (SDET) to join the Digital ...

CC Pace Systems, Inc.

Full Stack SDET

Vienna, VA · On-site

$50.25 - $64.75/hr

Description Mid-Senior Level Software Development Engineer in Test (SDET) Location: Vienna, Virginia 22180 Work Arrangement: On-site Role Overview The Digital Delivery team develops innovative member ...

CC Pace Systems, Inc.

Full Stack SDET

Vienna, VA · On-site

$50.25 - $64.75/hr

Mid-Senior Level Software Development Engineer in Test (SDET) Location: Vienna, Virginia 22180 Work Arrangement: On-site Role Overview The Digital Delivery team develops innovative member and team ...

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How much do software development engineer in test sdet jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for software development engineer in test sdet in Washington is $62.02, according to ZipRecruiter salary data. Most workers in this role earn between $54.47 and $70.24 per hour, depending on experience, location, and employer.

What is a SDET test engineer?

A Software Development Engineer in Test (SDET) is a technical role that combines software development and testing skills to design, develop, and maintain automated test frameworks and scripts. SDETs focus on ensuring software quality through automation, often using tools like Selenium, Java, or Python, and work closely with development teams throughout the software development lifecycle.

How does a Software Development Engineer in Test (SDET) typically collaborate with developers and QA teams during a software release cycle?

SDETs work closely with both developers and QA teams throughout the software release cycle to ensure high-quality product delivery. They participate in code reviews, help define test strategies early in the development process, and build automated testing frameworks that integrate seamlessly with CI/CD pipelines. SDETs often act as a bridge between development and QA, facilitating clear communication and helping identify potential defects before they reach production. Regular collaboration includes daily stand-ups, sprint planning, and retrospective meetings to align on goals and address any testing challenges.

What engineers make $500,000?

Senior software development engineers, especially those in high-demand areas like Silicon Valley, with extensive experience, advanced skills, and often stock options or bonuses, can earn $500,000 or more annually. These roles typically require expertise in cloud computing, machine learning, or large-scale systems, along with strong leadership and problem-solving abilities.

What is a Software Development Engineer in Test (SDET)?

A Software Development Engineer in Test (SDET) is a professional who combines software development skills with expertise in testing. SDETs are responsible for designing, developing, and maintaining test automation frameworks, writing automated test scripts, and ensuring the quality of software products. They collaborate closely with developers and quality assurance teams to identify bugs early in the development cycle and improve overall product reliability. Unlike traditional testers, SDETs possess strong programming skills and contribute to both development and testing processes.

What is the difference between Software Development Engineer In Test Sdet vs Software Engineer in Test SEIT?

AspectSoftware Development Engineer In Test (SDET)Software Engineer in Test (SEIT)
Primary FocusDevelops automated tests, writes test frameworks, and ensures product quality through codeDesigns and implements testing strategies, often involved in both manual and automated testing
Skills & CertificationsStrong coding skills, automation tools, programming languages like Java, Python; certifications like ISTQBProgramming skills, testing methodologies, certifications like ISTQB or CSTE
Work EnvironmentCollaborates closely with developers, involved in CI/CD pipelines, often embedded within development teamsWorks with QA teams and developers, may focus more on testing infrastructure and manual testing processes

While both roles focus on testing and quality assurance, SDET emphasizes automation and development of testing tools, whereas SEIT may have a broader testing scope including manual testing. Both roles require strong coding skills and are integral to modern software development teams.

What are the key skills and qualifications needed to thrive as a Software Development Engineer in Test (SDET), and why are they important?

To thrive as a Software Development Engineer in Test (SDET), you need strong programming skills, deep knowledge of software testing methodologies, and a degree in computer science or a related field. Familiarity with automated testing frameworks (like Selenium or Cypress), CI/CD pipelines, and version control systems (such as Git) is typically required, along with relevant certifications like ISTQB. Strong analytical thinking, problem-solving abilities, and effective communication help SDETs collaborate with developers and ensure software quality. These skills and qualities are essential for designing robust test solutions, catching defects early, and supporting the seamless delivery of high-quality software.

What is the SDET testing salary?

The salary for a Software Development Engineer in Test (SDET) typically ranges from $70,000 to $130,000 annually, depending on experience, location, and company size. SDETs with strong programming skills and knowledge of automation tools like Selenium or JUnit tend to earn higher salaries.

Will QA or SDET get replaced by AI?

QA and SDET roles involve designing, developing, and maintaining automated tests, which require critical thinking and understanding of complex systems. While AI can assist with test automation and generate test scripts, human oversight remains essential for interpreting results, creating test strategies, and handling nuanced testing scenarios. Therefore, AI is a tool that enhances but does not fully replace the expertise of QA and SDET professionals.
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Software Development Engineer In Test Sdet jobs near you
Infographic showing various Software Development Engineer In Test Sdet job openings in Washington as of June 2026, with employment types broken down into 2% Internship, 3% As Needed, 76% Full Time, 11% Part Time, 5% Temporary, and 3% Contract. Highlights an 86% Physical, 1% Hybrid, and 13% Remote job distribution, with an average salary of $129,009 per year, or $62 per hour.
Software Development Engineer in Test (SDET)

Software Development Engineer in Test (SDET)

Zetier

Arlington, VA

Other

Posted 12 days ago

Job description

Software Development Engineer in Test (SDET)

Zetier seeks Software Development Engineers in Test (SDET) to design, build, and maintain scalable automated testing capabilities for embedded hardware, cyber platforms, and operational software systems. This role focuses on developing robust test infrastructure, improving product reliability, and enabling continuous validation across hardware and software solutions. Candidates will develop automated validation frameworks, integrate testing into CI/CD pipelines, and support verification activities spanning low-level firmware, networking systems, and mission-driven software capabilities. Work includes functional, integration, regression, and hardware-in-the-loop testing aligned with quality, operational effectiveness, and compliance objectives.

Required:

  • 5+ years experience in software development or test engineering
  • Strong programming experience in Python, C/C++, and/or Rust
  • Experience deploying automated test frameworks (e.g. pytest, Robot)
  • Experience testing embedded or Linux-based systems platforms
  • Hands-on experience integrating testing into CI/CD pipelines
  • Familiar debugging complex HW/SW system interactions
  • Comfortable writing clear technical documentation (e.g. test reports)
  • Strong communication skills across engineering and customer teams
  • Active U.S. security clearance

Desired:

  • Experience with hardware-in-the-loop (HIL) and device automation
  • Experience testing embedded systems, networking devices, or mobile
  • Experience with containerization (e.g. Docker, Kubernetes, QEMU)
  • Familiar with network/protocol validation (e.g. Wireshark, Scapy)
  • Experience with RF or wireless systems (e.g. 802.11ac, Zigbee, SDR)
  • Experience testing firmware, drivers, and low-level code/services
  • Exposure to cybersecurity, vulnerability research, or pentest teams
  • Experience with observability, telemetry, or reliability engineering


Positions available in Arlington, VA.

Zetier is proud to be an Equal Opportunity Employer. We celebrate diversity and do not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, non-disqualifying physical or mental disability, national origin, veteran status or any other basis protected by law. All employment is decided on the basis of merit, qualifications, and business need.

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