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Software Engineers Jobs in Washington, DC (NOW HIRING)

Software Engineer

Reston, VA · On-site

$105K - $150K/yr

Our Software Engineers are at the forefront of defense technology, crafting high-impact, cutting-edge solutions that redefine innovation. We are looking for experienced Software Engineers who will ...

Software Engineers | 100% Onsite | TS/SCI w/ CI Poly Required Location: Annapolis Junction, Maryland Full-Time | 5 Openings Join an elite Agile team working on high-impact government programs using ...

Software Engineer

Reston, VA · On-site

$105K - $150K/yr

Our Software Engineers are at the forefront of defense technology, crafting high-impact, cutting-edge solutions that redefine innovation. We are looking for experienced Software Engineers who will ...

Showing results 21-40

Software Engineers information

See Washington, DC salary details

$71.9K

$167.1K

$232.8K

How much do software engineers jobs pay per year?

As of Sep 6, 2026, the average yearly pay for software engineers in Washington, DC is $167,098.00, according to ZipRecruiter salary data. Most workers in this role earn between $135,900.00 and $196,000.00 per year, depending on experience, location, and employer.

What kinds of jobs do software engineers do?

Software engineers develop, test, and maintain software applications, systems, and platforms across various industries. They work on tasks such as coding, debugging, designing software architecture, and collaborating with teams using programming languages like Java, Python, or C++. Their roles can include front-end, back-end, full-stack development, or specialized areas like security or data engineering.

What work does a software engineer do?

A software engineer designs, develops, tests, and maintains software applications and systems. They use programming languages, development tools, and methodologies to create solutions that meet user needs and technical requirements, often collaborating with teams and following project deadlines.
More about Software Engineers jobs

What are the most commonly searched types of Software Engineers jobs in Washington, DC?

The most popular types of Software Engineers jobs in Washington, DC are:

Infographic showing various Software Engineers job openings in Washington, DC as of August 2026, with employment types broken down into 88% Full Time, 9% Part Time, and 3% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $167,098 per year, or $80.3 per hour.

Software Engineers - multiple levels - CLEARANCE REQUIRED

Constellation Technologies, Inc

Annapolis Junction, MD • On-site

Full-time

Re-posted 16 days ago


Job description

Job Summary:
Constellation Technologies, Inc is a company that provides various technology solutions and services. They are seeking Software Engineers at multiple levels to fulfill federal contract requirements, with a focus on software engineering and programming in languages such as Java, Python, and C/C++. Candidates must possess a TS/SCI clearance and be U.S. citizens.
Responsibilities:
• Must have TS/SCI clearance w/ active polygraph
• Must be a US Citizen
• This position is open to multiple levels of years of experience; two (02) years within the last five (05) years must be directly related to Software Engineering:
• Level 04 requires a minimum fifteen (15) years of experience
• Level 03 requires a minimum twelve (12) years of experience
• Level 02 requires a minimum nine (09) years of experience
• Level 01 requires a minimum six (06) years of experience
• Minimum of High School Diploma
• Experience programming in C/C++ or similar and Python
Qualifications:
Required:
• Must have TS/SCI clearance w/ active polygraph
• Must be a US Citizen
• This position is open to multiple levels of years of experience; two (02) years within the last five (05) years must be directly related to Software Engineering: Level 04 requires a minimum fifteen (15) years of experience, Level 03 requires a minimum twelve (12) years of experience, Level 02 requires a minimum nine (09) years of experience, Level 01 requires a minimum six (06) years of experience
• Minimum of High School Diploma
• Experience programming in C/C++ or similar and Python
Preferred:
• React
• Experience with relational, noSQL, and file-based storage products
• Experience with Java Security and Cryptology (PKI Certificates)
• Understanding of Amazon Web Services
• Experience with software configuration management processes and tools
• Knowledge of Intelligence Community (IC) processes, policies and guidance
• Experience with Software Testing (e.g. Junit, Automated Test Tools)
Company:
Constellation Technologies, Inc. Founded in 2008, the company is headquartered in Columbia, USA, with a team of 51-200 employees. The company is currently Growth Stage.