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Development Engineer Jobs in Washington (NOW HIRING)

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 ...

Hepburn and Sons, LLC

R&D Engineer

Manassas, VA · On-site

Overview Hepburn and Sons LLC is seeking a driven and technically versatile and innovative R&D Engineer to join our defense engineering team in Manassas, Virginia. In this role, you will be at the ...

System One

Software Development Engineer (SDET)

Merrifield, VA · On-site

$49.75 - $64.25/hr

Senior Software Development Engineer (SDET) Location: Hybrid Work Model Reporting to Vienna, VA, Pensacola, FL, San Diego, CA Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear ...

Hepburn and Sons, LLC

R&D Engineer

Manassas, VA

Hepburn and Sons LLC is seeking a driven and technically versatile and innovative R&D Engineer to join our defense engineering team in Manassas, Virginia. In this role, you will be at the forefront ...

Hepburn and Sons, LLC

R&D Engineer

Manassas, VA

Overview Hepburn and Sons LLC is seeking a driven and technically versatile and innovative R&D Engineer to join our defense engineering team in Manassas, Virginia. In this role, you will be at the ...

Amazon

Systems Development Engineer, S3

Herndon, VA · On-site

You believe in a full-lifecycle, DevOps-based, software development process that delivers well-designed, tested, and resilient solutions. Your professional pride is deeply wounded any time a customer ...

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 ...

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All JobsDevelopment Engineer JobsDevelopment Engineer Jobs in Washington

Development Engineer information

See Washington salary details

$55.5K

$108.9K

$173.9K

How much do development engineer jobs pay per year?

As of Jun 19, 2026, the average yearly pay for development engineer in Washington is $108,904.00, according to ZipRecruiter salary data. Most workers in this role earn between $90,000.00 and $120,600.00 per year, depending on experience, location, and employer.

How do Development Engineers typically collaborate with cross-functional teams during a project?

Development Engineers frequently work alongside designers, product managers, quality assurance teams, and manufacturing specialists to bring projects from concept to completion. They participate in regular meetings to align on project requirements, address technical challenges, and integrate feedback from different departments. Effective communication and a collaborative mindset are crucial, as Development Engineers often serve as the technical bridge between teams, ensuring that the final product meets both functional and business goals.

What do development engineers do?

Development engineers design, develop, and test new products or systems, often working on improving existing technologies. They use engineering principles, CAD software, and testing tools to create prototypes and ensure functionality, quality, and safety. Their work typically involves collaboration with cross-functional teams and may require knowledge of manufacturing processes and industry standards.

What engineering jobs pay $500,000?

Senior engineering roles such as petroleum engineers, aerospace engineers, and software development engineers in high-demand industries can reach or exceed $500,000 annually, especially with bonuses, stock options, or extensive experience. These positions often require advanced skills, certifications, and leadership responsibilities, and compensation varies based on location and company size.

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

To excel as a Development Engineer, you need strong analytical abilities, a background in engineering (typically a bachelor's degree or higher), and proficiency in product design and development principles. Familiarity with CAD software, simulation tools, and relevant industry certifications such as Six Sigma or PMP is often required. Strong problem-solving skills, creativity, and effective teamwork are essential soft skills for this role. These capabilities are important because they enable the creation of innovative, high-quality products that meet technical standards and client needs.

What Is a Development Engineer?

A development engineer is responsible for creating a design for a manufacturing product. Your job duties include conducting research on the potential product, developing design specifications for the product, creating prototypes that can be evaluated, and being involved in market research. The qualifications for a career as a development engineer include a bachelor’s degree, although some employers may prefer a master’s degree in engineering or a related field. A successful development engineer needs strong creative skills and a excellent attention to detail, especially with design.

What is the difference between Development Engineer vs Mechanical Engineer?

AspectDevelopment EngineerMechanical Engineer
Required CredentialsBachelor's in Engineering, often in software, electrical, or systems fieldsBachelor's in Mechanical Engineering or related field
Work EnvironmentProduct development, R&D, design teams, often in tech or manufacturing companiesDesign, analysis, testing, and manufacturing in industrial, automotive, or aerospace sectors
Employer & Industry UsageTech firms, manufacturing, electronics, software companiesAutomotive, aerospace, industrial machinery, manufacturing
Common Search & Comparison IntentUnderstanding roles in product development, software or hardware designDesigning mechanical systems, machinery, or components

Development Engineers focus on creating and improving products, often in software or integrated systems, while Mechanical Engineers specialize in designing and analyzing mechanical systems and components. Both roles require engineering degrees but differ in their focus areas and industries.

What job makes $10,000 a month without a degree?

Development engineers typically require a degree, but some high-paying roles in sales, real estate, or entrepreneurship can earn $10,000 or more monthly without a formal degree. Success in these fields often depends on skills, experience, and network building rather than formal education.

What engineers make $300,000 a year?

Senior engineering roles such as software engineers, petroleum engineers, and aerospace engineers can reach or exceed $300,000 annually, especially with extensive experience, specialized skills, and in high-demand industries. Executive or lead engineering positions often offer compensation in this range, particularly with bonuses and stock options included.

What are Development Engineers?

Development Engineers are professionals who design, develop, and test new products, processes, or systems in various industries such as technology, manufacturing, or automotive. They work closely with cross-functional teams to turn ideas and concepts into practical, market-ready solutions. Their responsibilities often include research, prototyping, troubleshooting, and optimizing existing products or processes. Development Engineers play a key role in innovation and ensuring the technical feasibility and quality of new developments.
More about Development Engineer jobs
What are popular job titles related to Development Engineer jobs in Washington? For Development Engineer jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Development Engineer jobs in Washington look for? The top searched job categories for Development Engineer jobs in Washington are:
What are popular job titles related to Development Engineer jobs in WA? For Development Engineer jobs in WA, the most frequently searched job titles are:
Development Engineer jobs near you
Infographic showing various Development Engineer job openings in Washington as of June 2026, with employment types broken down into 3% As Needed, 91% Full Time, 1% Part Time, 2% Temporary, 2% Contract, and 1% Nights. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution, with an average salary of $108,904 per year, or $52.4 per hour.

Software Development Engineer in Test (SDET)

Command Cyber Solutions LLC

Rockville, MD • On-site

$110K/yr

Full-time

Medical, Dental, Life, Retirement

Posted 5 days ago

Job description

Position Title: Software Development Engineer in Test (SDET)
Location: Rockville, MD (on-site requirement)
Salary: $110,000.00 +
Position Summary
Command Cyber Solutions is seeking a full-time Software Development Engineer in Test (SDET) to support the development and quality assurance of enterprise-grade .NET Core and Azure-based applications. This role is responsible for designing scalable automation frameworks, validating cloud-native systems, and integrating automated testing into CI/CD pipelines. The ideal candidate is a strong software engineer with experience in automation, API/backend validation, cloud environments, and modern quality engineering practices.
Essential Duties & Responsibilities:
  • Design, develop, and maintain scalable automated testing frameworks and quality engineering infrastructure.
  • Create automated UI, API, integration, regression, and end-to-end tests.
  • Integrate automated testing into CI/CD deployment pipelines.
  • Collaborate with software engineers, product owners, and technical teams throughout the development lifecycle.
  • Participate in sprint planning, code reviews, and technical design discussions with a quality-first mindset.
  • Troubleshoot defects, perform root cause analysis, and support resolution efforts.
  • Validate APIs, backend services, authentication flows, data integrity, and cloud-based system integrations.
  • Build reusable testing utilities, mocks, fixtures, and automation tooling.
  • Support performance, reliability, security, and scalability testing initiatives.
  • Continuously improve automation coverage, testing processes, and engineering best practices.

Education, Certification & Experience Requirements:
Education Required:
  • Bachelor's degree in Computer Science, Quality Engineering, or Test Automation.

Certifications Required:
  • Ability to pass federal and local background investigations.

Experience Required:
  • 3+ years of hands-on experience in software engineering, quality engineering, or test automation.
  • Strong programming experience with C#, .NET Core/.NET, TypeScript, or JavaScript.
  • Experience building and maintaining automated test frameworks using Playwright, Selenium, xUnit, NUnit, or similar tools.
  • Experience testing web applications, REST APIs, distributed systems, and Azure-hosted applications.
  • Experience integrating automated testing into CI/CD pipelines using Azure DevOps, GitHub Actions, Jenkins, or similar platforms.
  • Experience with Git workflows, SQL/database validation, and backend testing.
  • Strong debugging, analytical, and root cause analysis skills.
  • Understanding of SDLC, Agile methodologies, and modern quality engineering practices.
  • Ability to perform strong targeted manual exploratory and edge-case testing when needed.
  • Experience with Azure services including App Services, Azure Functions, Azure SQL, Service Bus, Application Insights, and Azure Monitor.
  • Familiarity with Microsoft Entra ID (Azure AD), OAuth, OIDC, and RBAC.
  • Experience with Docker, Kubernetes, or containerized environments.
  • Experience with performance, load, or reliability testing.
  • Experience testing AI-enabled or machine learning powered applications.
  • Familiarity with regulated or compliance driven environments (FedRAMP, NIST, etc.)

Knowledge, Skills & Abilities:
Knowledge:
  • Comprehensive knowledge of SDLC methodologies, automated test framework design patterns, and quality engineering principles applicable to enterprise grade .NET Core, Azure hosted, and containerized application environments.
  • Strong understanding of federal compliance frameworks including NIST and FedRAMP requirements as they apply to software testing and validation within USDA cloud environments.

Skills:
  • Advanced proficiency in designing and maintaining automated test frameworks using Playwright, Selenium, xUnit, and NUnit, with demonstrated experience integrating automated testing into CI/CD pipelines via Azure DevOps, GitHub Actions, or Jenkins.
  • Proficient in debugging, root cause analysis, and defect resolution across distributed systems, including REST API validation, Microsoft Entra ID authentication flows, and database integrity testing using Azure App Services, Azure Functions, and Service Bus.

Abilities:
  • Ability to operate independently within Agile sprint cycles, contribute to code reviews and technical design discussions with a quality-first mindset, and collaborate effectively with software engineers, product owners, and government stakeholders.
  • Ability to rapidly adapt to emerging technologies and AI-enabled application architectures while maintaining a security first approach across multi-cloud and containerized federal environments.

Why Join Command Cyber Solutions:
We recognize that our success begins with our people. We are dedicated to fostering a professional, collaborative, and growth-oriented environment where employees are empowered to excel and advance their careers, CCS offers opportunities to contribute to high-impact federal initiatives, supported by robust professional development programs, competitive compensation, comprehensive benefits, and flexible work arrangements. We prioritize investing in our workforce, ensuring each team member has the resources, support, and career pathways to achieve long-term success while delivering meaningful results for our clients.
Culture:
At CCS, you'll be a part of a team that genuinely supports one another and where leadership is invested in the well-being and success of every employee. We foster a work culture where people are valued for who they are, not just what they do, and where your career goals are taken seriously. You'll be encouraged to grow through mentorship, hands-on experience, and access to continued learning opportunities that align with your aspirations. Whether you're looking to deepen your expertise, earn new certifications, or take on leadership roles, CCS provides the environment and support to help you get there. Leadership is approachable, collaboration is natural, and success is shared. At CCS, you're not just joining a company; you're joining a community committed to your growth and success.
Benefits:
We offer a comprehensive benefits package designed to support the health, financial security, and overall well-being of our employees and their families. Our offerings include medical and prescription drug plans, dental coverage, group life insurance, and options for supplemental life insurance to provide additional protection. We also provide short-term and long-term disability insurance, flexible spending accounts, and employee assistance programs to help employees manage personal and professional needs. Our package also includes identity theft protection and a competitive 401(k) retirement savings plan with company contributions, giving employees valuable resources to protect their future and achieve long-term financial goals.
EEO Statement:
Command Cyber Solutions, LLC is an equal opportunity employer. Command Cyber solutions, LLC does not discriminate in employment opportunities or practices on the basis of race, color, religion, sex, national origin, age, disability, marital status or any other characteristic protected by law.
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