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Senior Software Development Engineer Jobs in Washington

ECS

Senior Software Developer

Washington, DC · On-site

$141K - $156K/yr

This role provides senior-level application development support for mission systems operating in secure federal environments. The Senior Software Developer will design, code, test, debug, integrate ...

PEMCCO

Senior Software Engineer

Washington, DC · On-site

PEMCCO is seeking a Senior Software Engineer to provide technical leadership in the design, development, integration, testing, and sustainment of software applications and systems supporting critical ...

Amazon

Senior SDE, S3 Request Processing

Arlington, VA · On-site +1

$140K - $185K/yr

As a Senior Software Development Engineer in S3, you get to deliver these capabilities and delight our customers through teams of talented engineers and leaders. Key job responsibilities S3 Request ...

Amazon

Senior SDE, S3 Request Processing

Arlington, VA · On-site +1

$140K - $185K/yr

As a Senior Software Development Engineer in S3, you get to deliver these capabilities and delight our customers through teams of talented engineers and leaders. Key job responsibilities S3 Request ...

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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 6, 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.

Software Development Engineer

Accenture Federal Services

Chantilly, VA • On-site

Full-time

Re-posted 18 days ago

Accenture Federal Services rating

8.7

Company rating: 8.7 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

44th of 481 rated business services

Job description

Job Summary:
Accenture Federal Services is dedicated to helping the US federal government enhance national security and improve people's lives. The Software Development Engineer will participate in development efforts to deliver complete software solutions, including designing and implementing various software components and ensuring optimal use of enterprise infrastructure and security requirements.
Responsibilities:
• Participate in development efforts to deliver a complete software solution.
• Design and implement all levels of the solution: data layer, application code, user interface.
• Design and deliver APIs and integrations with other software systems and databases.
• Architect for optimal use of enterprise infrastructure (cloud) and security requirements.
Qualifications:
Required:
• 10 years of experience in software engineering
• Experience with full lifecycle Agile software development projects
• Experience with software coding languages including 3 of the following: Java, Javascript, C/C++, C#, Python, OpenGL, Pearl, Visual Basic, Ruby, Angular, or Bash scripting
• Experience with database technologies including two (2) of the following: MySQL, PostgreSQL, Oracle, MongoDB, Elasticsearch, HBase, RDS or Cassandra, Dataformat, Iceburg, AWS, ECS2
• Experience with application lifecycle management tools including one (1) of the following: Git, GitHub, Jenkins, Nexus, or JIRA
• Experience deploying applications to a commercial cloud service
• Bachelor's degree (or higher) in the field of computer science, information systems, engineering, mathematics, or other related scientific or technical discipline
• Active TS/SCI with polygraph clearance
Company:
Accenture Federal Services is a leading US federal services company and subsidiary of Accenture. Founded in 1989, the company is headquartered in Arlington, USA, with a team of 10001+ employees. The company is currently Late Stage.

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