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Senior Software Development Engineer Jobs in Washington

Workday

Sr Software Development Engineer

Reston, VA · On-site

$127K - $168K/yr

As a Sr Software Development Engineer, you will play a pivotal role in guiding Workday's efforts to help build, develop, and implement solutions for our Kubernetes platform, including infrastructure ...

Workday, Inc.

Sr Software Development Engineer

Reston, VA · On-site

$127K - $168K/yr

As a Sr Software Development Engineer, you will play a pivotal role in guiding Workday's efforts to help build, develop, and implement solutions for our Kubernetes platform, including infrastructure ...

Workday

Senior Software Development Engineer

Reston, VA

$127K - $168K/yr

About the Team We are looking for a highly motivated and Senior Engineer to join our growing ... software development engineering skills. * Bachelor's degree in a computer related field or ...

Hexaware Technologies, Inc

Application SDET

Reston, VA · On-site

$52 - $67/hr

Highly experienced Senior SDET (Software Development Engineer in Test) to help deliver test automation across our software development lifecycle. This role is ideal for someone with deep expertise in ...

Workday

Sr Software Development Engineer

Reston, VA · On-site

$127K - $168K/yr

Implementation and operation of distributed systems and software development including the conception, specifying, designing, programming, documenting, testing, and bug fixing involved in creating ...

Hexaware Technologies, Inc

Application SDET

Reston, VA · On-site

$52 - $67/hr

Highly experienced Senior SDET (Software Development Engineer in Test) to help deliver test automation across our software development lifecycle. This role is ideal for someone with deep expertise in ...

Amazon

Sr. Software Development Engineer, S3, S3

Herndon, VA

$126K - $166K/yr

We are looking for a talented Senior Software Development Engineer to join our S3 Fleet Management team to support AWS S3 Fleet Automation services and help build the new generation of Fleet Agnostic ...

Amazon

Sr. Software Development Engineer, S3, S3

Herndon, VA · On-site

$126K - $166K/yr

We are looking for a talented Senior Software Development Engineer to join our S3 Fleet Management team to support AWS S3 Fleet Automation services and help build the new generation of Fleet Agnostic ...

Amazon

Sr. Software Development Engineer, S3, S3

Herndon, VA · On-site

$126K - $166K/yr

We are looking for a talented Senior Software Development Engineer to join our S3 Fleet Management team to support AWS S3 Fleet Automation services and help build the new generation of Fleet Agnostic ...

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All JobsSoftware Development Engineer JobsSenior Software Development Engineer JobsSenior Software Development Engineer Jobs in Washington

Senior Software Development Engineer information

See Washington salary details

$85.5K

$162.3K

$217.5K

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

As of Aug 5, 2026, the average yearly pay for senior software development engineer in Washington is $162,292.00, according to ZipRecruiter salary data. Most workers in this role earn between $138,700.00 and $182,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior software development engineer?

To thrive as a Senior Software Development Engineer, you need deep expertise in software engineering principles, advanced programming skills in languages such as Java, Python, or C++, and a bachelor's or higher degree in computer science or a related field. Familiarity with version control systems like Git, cloud platforms such as AWS or Azure, and experience with CI/CD pipelines are typically required, and certifications in these technologies can be advantageous. Strong problem-solving, leadership, and communication skills help you mentor junior engineers and collaborate effectively across teams. These competencies are critical for delivering robust solutions, driving technical innovation, and ensuring project success in complex engineering environments.

What are some common challenges senior software development engineers face when leading cross-functional projects?

Senior Software Development Engineers often encounter challenges such as aligning priorities across diverse teams, managing technical debt while delivering new features, and ensuring effective communication among stakeholders. Balancing hands-on coding with mentorship responsibilities and architectural decision-making can also be demanding. Success in this role typically requires strong interpersonal skills, proactive problem-solving, and the ability to adapt to shifting project requirements while maintaining high code quality.

What is a senior software development engineer?

Senior Software Development Engineers are experienced professionals who design, develop, and maintain complex software systems. They often lead technical projects, mentor junior developers, and ensure software quality and best practices within a team. Their responsibilities include writing code, conducting code reviews, collaborating with cross-functional teams, and solving challenging technical problems. Senior Software Development Engineers typically have several years of industry experience and a deep understanding of software engineering principles.

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

AspectSenior Software Development EngineerSoftware Development Engineer
ExperienceTypically 5+ years, with leadership responsibilitiesEntry to mid-level, 1-3 years of experience
ResponsibilitiesDesigning complex systems, mentoring juniors, leading projectsImplementing features, fixing bugs, collaborating on code
Skills & CertificationsProficiency in multiple programming languages, system design, often with certificationsStrong coding skills, foundational knowledge, less emphasis on certifications
Work EnvironmentOften leads teams, involved in architecture decisionsFocused on individual contributions, team collaboration

The main difference between a Senior Software Development Engineer and a Software Development Engineer lies in experience, responsibilities, and leadership. Seniors typically lead projects and mentor others, while juniors focus on coding and task completion. Both roles are vital in software development teams, with seniors bringing more strategic input and mentorship.

What are the most commonly searched types of Software Development Engineer jobs in Washington? The most popular types of Software Development Engineer jobs in Washington are:
What cities in Washington are hiring for Senior Software Development Engineer jobs? Cities in Washington with the most Senior Software Development Engineer job openings:
Infographic showing various Senior Software Development Engineer job openings in Washington as of July 2026, with employment types broken down into 1% As Needed, 81% Full Time, 15% Part Time, and 3% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $162,292 per year, or $78 per hour.

Senior SDET Automation Engineer

Cuboid IT Solutions

Washington, DC • On-site

Contractor

Re-posted 21 days ago

Job description

Senior SDET Automation Engineer

Are you a hands-on Senior SDET with deep expertise in UI, API, and Mobile Automation? We’re looking for a seasoned professional to join our team and drive quality across enterprise and e-commerce platforms.

Location: East Coast (Must be willing to attend quarterly PI Planning in person)

Key Skills & Experience

✅ 10+ years of hands-on experience in Automation Testing
✅ Strong expertise in Selenium, Cucumber, TestNG, Appium, WebDriverIO
✅ Advanced Java concepts (multi-threading, POJO, scripting)
✅ Mobile Automation: Android/iOS/XCUITest/XCTest/Appium (Native & Hybrid apps)
✅ API Automation using Rest Assured (GET/POST/PUT/DELETE, JSON/GSON)
✅ Experience with framework design, enhancement, and custom reporting (HTML, BDD, Kibana, dynamic dashboards)
✅ Cloud & CI/CD integration with automation pipelines (auto upload/delete apk/ipa)
✅ Hands-on experience with AWS, Mainframe testing, ADA & PCI compliance
✅ Strong debugging skills using Charles Proxy
✅ Collaboration with DevOps, SRE, and Engineering teams
✅ Experience with AI-assisted tools like GitHub Copilot & Codium (qodo)
✅ Advocate of Shift-Left Testing practices

️ Responsibilities

Build, maintain, and enhance UI & API automation frameworks
Create and execute automated & manual test cases
Develop test plans, manage defects, and report results using JIRA
Validate functional, performance, and load requirements
Mentor team members on automation best practices
Collaborate across multiple teams and projects

Regards,

Arshiya