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Software Developer Jobs in Washington (NOW HIRING)

Leidos

Software Developer

Chantilly, VA · On-site

$154K - $278K/yr

Leidos is seeking a Software Developer for a technical development program supporting the Sponsor's Access Management Program. The Software Engineer will work with a small team of developers ...

Eyes Only Systems

Software Developer

Chantilly, VA · On-site

$100K - $220K/yr

We are seeking a on-site Software Developer to become an integral part of our team! You will be responsible for enhancing computer application software (full stack web development). (This is not a ...

Cymertek

Software Developer

Tysons, VA · On-site

Software Developer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY Are you a creative and driven individual who loves ...

NS2 Mission

Software Developer

Chantilly, VA · On-site

Are you a Software Developer with a passion for astrodynamics looking to apply your skills to cutting-edge space mission software? NS2 Mission is seeking an excellent Software Developer candidate to ...

Cymertek

Software Developer

Chantilly, VA · On-site

Software Developer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY Are you a creative and driven individual who loves ...

VTG

Software Developer

Chantilly, VA · On-site

Overview VTG is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization ...

Cymertek

Software Developer

Reston, VA · On-site

Software Developer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY Are you a creative and driven individual who loves ...

Socket.dev

Software Developer

Arlington, VA · On-site

$100 - $140/hr

Software Developer Responsibilities and Duties * Design, develop, test, implement, and maintain software applications and digital solutions supporting Transformation Strategy, Enablement, and Service ...

NS2 Mission

Software Developer

Chantilly, VA · On-site

Are you a Software Developer with a passion for astrodynamics looking to apply your skills to cutting-edge space mission software? NS2 Mission is seeking an excellent Software Developer candidate to ...

Eyes Only Systems

Software Developer

Chantilly, VA · On-site

$100K - $220K/yr

We are seeking a on-site Software Developer to become an integral part of our team! You will be responsible for enhancing computer application software (full stack web development). (This is not a ...

Cymertek Corporation

Software Developer

Reston, VA · On-site

$90 - $130/hr

Software Developer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY Are you a creative and driven individual who loves ...

Maverc Technologies

Software Developer

Laurel, MD · On-site

Maverc Technologies is seeking an Software Developer to support one of our corporate customers. Job Duties and Responsibilities As a Software developer, you will lead a team in the design ...

Peraton

Software Developer

Linthicum, MD · On-site

$104K - $166K/yr

Responsibilities Peraton is seeking a Software Developer in our Linthicum, MD office in support of our Department of Defense (DoD) customer as part of a highly talented, highly motivated, and high ...

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Showing results 21-40

All JobsSoftware Developer JobsSoftware Developer Jobs in Washington

Software Developer information

See Washington salary details

$54.4K

$126.7K

$188K

How much do software developer jobs pay per year?

As of Aug 23, 2026, the average yearly pay for software developer in Washington is $126,675.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,900.00 and $147,200.00 per year, depending on experience, location, and employer.

What is a software developer?

A Software Developer is a professional who designs, builds, tests, and maintains computer programs or applications. They use programming languages to create software solutions that meet user needs, whether for desktop, mobile, or web platforms. Software Developers work closely with other team members such as designers, analysts, and testers to ensure the final product is functional, reliable, and user-friendly. Their responsibilities can range from writing code and fixing bugs to collaborating on system architecture and deploying updates.

What do software developers do?

Software developers design and create computer software programs and systems for their employer or client. Their job is to apply the principles of engineering, analytics, and computer science toward the development and testing of all kinds of software and applications. On a day-to-day basis, a software developer helps create and test software from start to finish. They discuss and analyze user requests and requirements, then research and brainstorm practical solutions to meet those needs, and determine the best course of action to create the application. As a software developer, you may develop an entirely new program or improve an existing one; you are responsible for a program’s overall framework and must design precise workflow charts that explain to programmers what code is needed for different aspects of the program.

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

To thrive as a Software Developer, you need strong programming skills in languages like Java, Python, or JavaScript, as well as a solid understanding of computer science fundamentals and a relevant degree or equivalent experience. Familiarity with development tools such as Git, integrated development environments (IDEs), and frameworks like React or .NET is typically required, along with knowledge of agile methodologies or certifications. Problem-solving ability, attention to detail, teamwork, and effective communication are essential soft skills that help you excel in collaborative and fast-paced environments. These skills ensure you can build reliable, maintainable software and adapt to evolving project requirements and technologies.

What are some common challenges software developers face when working on team-based projects?

Software developers often encounter challenges such as coordinating with team members across different time zones, managing code integration from multiple contributors, and maintaining clear communication about project requirements. Effective use of version control systems like Git and regular participation in code reviews can help mitigate these issues. Additionally, adapting to evolving project goals and balancing technical debt with feature development are common hurdles that require strong collaboration and problem-solving skills.

What is the difference between Software Developer vs Software Engineer?

AspectSoftware DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; coding certificationsBachelor's or higher in CS or Software Engineering; certifications may vary
Work EnvironmentDevelops, tests, and maintains software applicationsDesigns and develops software systems; often involved in architecture
Industry UsageCommonly used in tech companies, startups, and IT firmsUsed interchangeably with Software Developer in many organizations

While the roles often overlap, Software Developers focus on coding and building applications, whereas Software Engineers typically work on designing and architecting complex systems. Both roles require similar credentials and are integral to software creation, but their scope and responsibilities can differ based on project size and company structure.

Is a software developer still in demand?

Yes, software developers are in high demand due to ongoing digital transformation across industries. Skills in programming languages like Java, Python, and experience with cloud platforms increase employability, and the role is expected to grow as technology continues to advance.
More about Software Developer jobs

What are the most commonly searched types of Software Developer jobs in Washington?

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For Software Developer jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Software Developer jobs in Washington look for?

The top searched job categories for Software Developer jobs in Washington are:

What cities in Washington are hiring for Software Developer jobs?

Cities in Washington with the most Software Developer job openings:

What are popular job titles related to Software Developer jobs in WA?

For Software Developer jobs in WA, the most frequently searched job titles are:

Software Developer jobs near you
Infographic showing various Software Developer job openings in Washington as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 6% Part Time, 2% Temporary, and 8% Contract. Highlights an 82% Physical, 4% Hybrid, and 14% Remote job distribution, with an average salary of $126,675 per year, or $60.9 per hour.

Software Developer

Open Systems Technologies Corporation

Chantilly, VA • On-site

Full-time

Medical, Dental, Life, Retirement, PTO

Posted 9 days ago

Job description

Open Systems Technologies Corporation is seeking a Full Stack Software Engineer to work on a large IT project supporting the intelligence community. The ideal candidate is a hands-on Software Engineer and/or DevOps professional with significant experience in developing repeatable processes, tools, and infrastructure that enable the delivery of software in an on-demand cadence. They must have strong, firsthand technical expertise in a variety of configuration automation, deployment, and continuous integration technologies and the proven ability to fashion robust solutions that can keep pace with software development. They must be at ease working in an agile environment with little supervision. This person should embody a passion for continuous improvement and innovation.
JOB DESCRIPTION
The Software Engineer will design, develop, code, test, and debug complex software products, or make significant enhancements to existing software. The ideal candidate is a hands-on platform builder with significant experience in developing scalable software applications, with experience in analytics using large data sets. They must have strong, firsthand technical expertise in a variety of configuration management and big data technologies and the proven ability to fashion robust solutions that can manage large data sets. They must be at ease working in an agile environment with little supervision. This person should embody a passion for continuous improvement and innovation.
KEY RESPONSIBILITIES
• Work with a team to analyze existing software applications and tools, and recommend new technologies and methodologies to improve system performance and usability.
• Design, develop, test, debug, and deploy new software tools that extend or replace existing capabilities.
• Advise hardware engineers on machine characteristics that affect software systems, such as storage capacity, processing speed, and input/output requirements and works with them to resolve incompatibilities.
• Write and update technical documentation such as user manuals, system documentation, training materials, processes and procedures.
• Collaborate cross-functionally with data scientists, analysts, project managers and other engineers and analysts.
• Provide ongoing maintenance, support, and enhancements in existing systems and platforms.
• Troubleshoots complex problems and provides customer support for software systems and application issues.
• Provide recommendations for continuous improvement.
• Work alongside other engineers on the team to sustain and advance our organization's capabilities.
EDUCATION AND EXPERIENCE
• Bachelor's degree in Computer Science, Information Technology, or other related technical discipline, or equivalent combination of education, technical certifications, training, and work/military experience.
REQUIRED QUALIFICATIONS
• Demonstrated hands-on experience with modern programming languages including Java, JavaScript, and Python.
• Demonstrated hands-on experience developing with cloud-based services such as AWS.
• Demonstrated hands-on experience with developing and implementing microservices architecture using Spring Boot.
• Demonstrated hands-on experience with Linux.
DESIRED QUALIFICATIONS
• Demonstrated hands-on experience in programming and software development with web and client/server applications using Java, JavaScript, and Python.
• Demonstrated hands on experience working with PostgreSQL and Apache NiFi.
• Demonstrated hands-on experience with Linux-based systems and shell scripting
• Demonstrated hands-on experience with build automation technologies like Maven, Jenkins, etc.
BENEFITS
Our company OST has been operating since 1996 and have various contracts with Government agencies. We offer a comprehensive benefit package that includes 3 weeks paid time off, 2 weeks Holiday pay, medical/dental coverage, STD, LTD, Life Insurance, AD&D, 401k with up to 4% match, and end of year profit sharing paid out in 401k.

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