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Software Engineer Contract Jobs in Washington, DC

LufCo

Software Engineer

Annapolis Junction, MD · On-site

Seven (7) or more years experience as a Software Engineer in programs and contracts of similar scope. • SWE2: Fourteen (14) or more years experience as a Software Engineer in programs and contracts ...

Base-2 Solutions, LLC

Software Engineer

Annapolis, MD · On-site

Fourteen (14) years of experience as a Software Engineer in programs and contracts of similar scope, type, and complexity is required. * A bachelor's degree in Computer Science or a related ...

Base-2 Solutions, LLC

Software Engineer

Annapolis, MD · On-site

Fourteen (14) years of experience as a Software Engineer in programs and contracts of similar scope, type, and complexity is required. * A bachelor's degree in Computer Science or a related ...

Mondo

Software Engineer

Centreville, VA · Remote

$100/hr

The start date is July 27 for this contract-to-hire position. Job Title: Software Engineer Location-Type: Remote (U.S.) Start Date Is: July 27 Duration: 3 Month Contract-to-Hire Compensation Range ...

LufCo

Software Engineer

Annapolis Junction, MD · On-site

$150K - $240K/yr

SWE1: Seven (7) or more years experience as a Software Engineer in programs and contracts of similar scope. * SWE2: Fourteen (14) or more years experience as a Software Engineer in programs and ...

LufCo

Software Engineer

Annapolis Junction, MD

$150K - $240K/yr

SWE1: Seven (7) or more years experience as a Software Engineer in programs and contracts of similar scope. * SWE2: Fourteen (14) or more years experience as a Software Engineer in programs and ...

LufCo

Software Engineer

Annapolis, MD · On-site

$150K - $240K/yr

SWE1: Seven (7) or more years experience as a Software Engineer in programs and contracts of similar scope. * SWE2: Fourteen (14) or more years experience as a Software Engineer in programs and ...

Thomson Reuters

Software Engineer

Mclean, VA · On-site

Outside of contract work, TRSS Software Engineers contribute to internal innovation by participating in research and development (R&D), developing and maintaining shared capabilities, strengthening ...

THOMSON REUTERS

Software Engineer

Mclean, VA · Hybrid

Outside of contract work, TRSS Software Engineers contribute to internal innovation by participating in research and development (R&D), developing and maintaining shared capabilities, strengthening ...

VTG

Software Engineer

Reston, VA · On-site

$105K - $150K/yr

Our Software Engineers are at the forefront of defense technology, crafting high-impact, cutting ... Contingent Upon Contract Award VTG's estimated starting pay range is $105,000-$150,000 which is a ...

ManTech

Software Engineer

Fort George G Meade, MD · On-site

$141K - $236K/yr

The Software Engineer will leverage their strong technical background and knowledge to design ... Contract Wage Determination, relevant work experience, skills and competencies that align to the ...

SiloSmashers

Software Engineer

Arlington, VA · On-site

S. citizen and able to obtain and maintain DHS suitability clearance, as required by federal contract.Summary:The Software Engineer will support DHS CISA by designing, developing, and maintaining ...

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Showing results 21-40

All JobsSoftware Engineer Contract JobsSoftware Engineer Contract Jobs in Washington, DC

Software Engineer Contract information

See Washington, DC salary details

$71.9K

$167.1K

$232.7K

How much do software engineer contract jobs pay per year?

As of Aug 21, 2026, the average yearly pay for software engineer contract in Washington, DC is $167,085.00, according to ZipRecruiter salary data. Most workers in this role earn between $135,900.00 and $195,900.00 per year, depending on experience, location, and employer.

What is a software engineer contract?

Software engineer contracts are agreements where software engineers are hired on a temporary basis to work on specific projects or for a set period of time, rather than as permanent employees. Contractors often work for multiple clients, are paid hourly or per project, and may have more flexible schedules. These contracts outline the scope of work, compensation, deadlines, and other terms. Contract software engineers are responsible for delivering quality code and meeting the requirements set by the client or organization. This working arrangement can offer more autonomy, but also less job security and benefits compared to full-time employment.

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

To thrive as a Software Engineer Contract, you need strong programming skills, a solid understanding of software development methodologies, and a relevant degree or proven experience in computer science or related fields. Familiarity with source control systems (e.g., Git), cloud platforms, and proficiency in languages or frameworks required by the contract are crucial, as are any certifications in areas like AWS or Agile methodologies. Excellent problem-solving, adaptability, and communication skills help you quickly integrate with new teams and deliver results in diverse environments. These skills ensure you can efficiently contribute to projects, meet client expectations, and maintain professional flexibility across various assignments.

What are some common challenges faced by software engineers working on contract positions, and how can they be managed?

Software engineers on contract often face challenges such as quickly adapting to new codebases, understanding diverse team workflows, and managing changing project scopes. It's important to proactively communicate with team members, clarify project requirements early on, and stay organized to meet tight deadlines. Additionally, maintaining a strong personal workflow and being open to feedback can help contract engineers integrate more smoothly and deliver high-quality results within limited timeframes.

What is the difference between Software Engineer Contract vs Software Engineer Full-Time?

AspectSoftware Engineer ContractSoftware Engineer Full-Time
Employment TypeTemporary, project-basedPermanent, ongoing
Work EnvironmentTypically freelance or agency-basedCompany offices or remote
CredentialsUsually similar certifications and skillsSame as contract roles
BenefitsLimited or no benefitsHealth, retirement, paid leave

In summary, Software Engineer Contract roles are temporary positions focused on specific projects, often with fewer benefits, while Software Engineer Full-Time roles offer permanent employment with comprehensive benefits. Both roles require similar skills and credentials but differ mainly in employment stability and perks.

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

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

What are popular job titles related to Software Engineer Contract jobs in Washington, DC?

For Software Engineer Contract jobs in Washington, DC, the most frequently searched job titles are:

What job categories do people searching Software Engineer Contract jobs in Washington, DC look for?

The top searched job categories for Software Engineer Contract jobs in Washington, DC are:

Software Engineer Contract jobs near you
Infographic showing various Software Engineer Contract job openings in Washington, DC as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 9% Part Time, and 4% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $167,085 per year, or $80.3 per hour.

Software Engineer

LufCo

Annapolis Junction, MD • On-site

Full-time

Re-posted 7 days ago

Job description

Job Summary:
LufCo is a certified Woman Owned Small Business, pushing efforts to strengthen encryption with an impactful blend of work quality and mission dictated urgency. The role focuses on driving automation and modernization to support national security initiatives by analyzing user requirements and developing software solutions.
Responsibilities:
• Drive next generation PKI architecture forward utilizing commercial and government best practices for ensuring secure key solutions.
• Plan, implement, and evolve PKI solution sets for evaluation and analysis as part of existing modernization efforts.
• Work with the Development, Engineering, Architecture, and Testing teams to define the set of tools and processes for the continuous delivery pipeline.
• Demonstrate a high level of familiarity with software patterns and modern design methodology.
• Software development on Linux based platforms.
• Software planning to include development planning, build planning, and sprint planning.
• Develop software to meet cybersecurity related software requirements and constraints.
• Advocate for automation in all aspects of the system (build, deployment, test, updating, and monitoring).
Qualifications:
Required:
• Active TS/SCI with Polygraph
• B.S. degree in Software Engineering, Computer Science, Information Systems, or other related field is required.
• Four (4) additional years may be substituted for a bachelor’s degree.
• SWE1: Seven (7) or more years experience as a Software Engineer in programs and contracts of similar scope.
• SWE2: Fourteen (14) or more years experience as a Software Engineer in programs and contracts of similar scope.
• Languages: C, C++, Go, Docker, Rust - architecture review. Cryptologic hardware and HSM. Python and Java (for both front-end (Swing) and back-end (servlets), Javascript (vanilla/JQuery), Shell Scripting (BASH), PL/SQL (Oracle)
• Frameworks: React and Spring/Spring Boot
• OS: Linux and Windows
• COTs: AEM (Adobe)
• Servers: JBoss 7.x and Tomcat
• Ability to travel as required.
• Standard office environment with occasional requirements to visit client sites, labs, or field environments.
Company:
LufCo provides software engineering and analytic resources for commercial sectors. Founded in 2004, the company is headquartered in Havre De Grace, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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