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Contractual R&D Software Developer Jobs in Washington, DC

Vertex Aerospace

Software Developer

Columbia, MD · On-site

Communicate with customer developers, operators, and other supported elements. * Active TS/SCI ... Life insurance, AD&D, and disability benefits * Retirement plan * Wellness programs * Paid time off ...

Savan

DOT Software Developer

Vienna, VA · On-site

... contractual requirements. Key Responsibilities * Design, develop, test, and maintain software ... Experience with modern programming languages and frameworks * Experience with version control and ...

Cymertek

Software Developer

Reston, VA · On-site

Software Developer LOCATIONReston, VA 20190 CLEARANCETS/SCI Full Poly (Please note this position ... If you thrive in a fast-paced environment and are eager to contribute to meaningful projects, we'd ...

Vertex

Software Developer

Chantilly, VA · On-site

Communicate with customer developers, operators, and other supported elements. * Active TS/SCI with ... Life insurance, AD&D, and disability benefits * Retirement plan * Wellness programs * Paid time off ...

Cymertek

Software Developer

Chantilly, VA · On-site

Software Developer LOCATIONChantilly, VA 20151 CLEARANCETS/SCI Full Poly (Please note this position ... If you thrive in a fast-paced environment and are eager to contribute to meaningful projects, we'd ...

Cymertek

Software Developer

Tysons, VA

Software Developer LOCATIONTysons, VA 22182 CLEARANCETS/SCI Full Poly (Please note this position ... If you thrive in a fast-paced environment and are eager to contribute to meaningful projects, we'd ...

Cymertek

Software Developer

Annapolis Junction, MD

Software Developer LOCATIONAnnapolis Junction, MD 20701 CLEARANCETS/SCI Full Poly (Please note this ... If you thrive in a fast-paced environment and are eager to contribute to meaningful projects, we'd ...

Vertex

Software Developer

Chantilly, VA · On-site

Communicate with customer developers, operators, and other supported elements. * Active TS/SCI with ... Life insurance, AD&D, and disability benefits * Retirement plan * Wellness programs * Paid time off ...

Vertex

Software Developer

Columbia, MD · On-site

Communicate with customer developers, operators, and other supported elements. * Active TS/SCI ... Life insurance, AD&D, and disability benefits * Retirement plan * Wellness programs * Paid time off ...

Ripple Effect

NLM Software Developer

Rockville, MD · On-site

$98K - $113K/yr

The Software Developer will play a key role in supporting the National Library of Medicine (NLM)--a ... Proficiency in programming languages such as C++, Python, Java, JavaScript, R, and scripting ...

Ripple Effect

NLM Software Developer

Rockville, MD · On-site

$98K - $113K/yr

The Software Developer will play a key role in supporting the National Library of Medicine (NLM)-a ... Proficiency in programming languages such as C++, Python, Java, JavaScript, R, and scripting ...

Ripple Effect

NLM Software Developer

Rockville, MD

$98K - $113K/yr

The Software Developer will play a key role in supporting the National Library of Medicine (NLM)-a ... Proficiency in programming languages such as C++, Python, Java, JavaScript, R, and scripting ...

S2Technologies

Software Developer

Arlington, VA · On-site

$100K - $140K/yr

Software Developer Position Overview: S2Technologies is actively seeking a software developer to ... Primarily remote, but applicants must be located within 75 miles of the Pentagon in the D.C. metro ...

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All JobsContractual R&D Software Developer JobsContractual R&D Software Developer Jobs in Washington, DC

Contractual R D Software Developer information

See Washington, DC salary details

$54.4K

$126.7K

$188K

How much do contractual r&d software developer jobs pay per year?

As of Jun 18, 2026, the average yearly pay for contractual r&d software developer in Washington, DC 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 the difference between Contractual R&D Software Developer vs Permanent R&D Software Developer?

AspectContractual R&D Software DeveloperPermanent R&D Software Developer
Employment TypeTemporary, project-basedFull-time, ongoing
CredentialsTypically requires relevant degrees and experienceSame as contractual, often with additional benefits
Work EnvironmentOften in client or project sites, flexible arrangementsCompany offices or dedicated R&D labs
Industry UsageCommon in consulting, startups, and R&D firmsStandard in large corporations and research institutions

Contractual R&D Software Developers work on specific projects for a limited time, offering flexibility for employers and developers. Permanent R&D Software Developers have ongoing roles with benefits and career growth within a company. The choice depends on project needs and career goals.

What are the most commonly searched types of R&D Software Developer jobs in Washington, DC? The most popular types of R&D Software Developer jobs in Washington, DC are:
Contractual R D Software Developer jobs near you
Software Developer

Software Developer

Clear Ridge Defense

Fort George G Meade, MD • On-site

$115K - $205K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 23 days ago

Job description

Clear Ridge Defense is seeking a TS/SCI w/ poly cleared professional to serve as a Software Developer in Fort Meade, Maryland.
Roles and Responsibilities
You will...
  • Develop, maintain, and enhance complex and diverse software systems (e.g. processing-intensive analytics, novel algorithm development, manipulation of large data sets, real-time systems, and business management information systems) based upon customer requirements.
  • Work individually and as part of a team.
  • Review and test software components.
  • Resolve software problem reports.
  • Provide specific input to the software components of a system's design.

Must-Haves
  • Top Secret clearance with polygraph.
  • 10+ years of experience in software engineering.
  • Bachelor's degree in Computer Science or related discipline. Additional experience may be substituted for a degree.
  • Exceptional interpersonal communication skills.

Nice-to-Haves
Experience with...
  • Design and development of software development.
  • Problem resolution and debugging.
  • Software testing.
  • Quality control management.
  • Design and implementation of complex algorithms requiring adherence to strict timing, system resources, or interface constraints.

Additional Information
Ranking #5 in Maryland and #7 in Government Services! And see how we were ranked a 2025 Top Workplace by the Baltimore Sun!
Clear Ridge Defense is the premier service solutions provider supporting the Service and Joint cyberspace operations and intelligence community in three core areas of expertise:
  • Cyber Systems & Software Engineering
  • Cyber Intelligence & Operations Planning
  • Security Risk Analysis, Mitigation & Training

All delivered by highly talented and focused team members that are supported by an unmatched professional and family-oriented culture that leverages and builds on sound, proven principles.
Benefits Snapshot:
  • 100% Fully-Covered Health, Dental, and Vision Insurance
  • 100% Fully-Covered Short-Term and Long-Term Disability Insurance
  • 100% Fully-Covered Life and AD&D Insurance
  • Unique Flexible PTO
  • 11 Paid Federal Holidays
  • $500 New Uniform Bonus for Transitioning Military
  • Monthly Tax-Free Cell Phone Stipend
  • Monthly Tax-Free Gym Wellness / Streaming Subscription Stipend to include Amazon Prime, Netflix, Audible, etc.
  • Competitive 401k Matching to plan for retirement
  • Free financial advising from qualified experts
  • Annual $5,000 Training Allotment
  • One-of-a-kind Referral Program: $250/mo indefinitely per successful referral, with no limit to number of referrals
  • Business Development and Client Expansion Bonuses
  • Monthly Company-Paid Socials and Events
  • Access to our Company Swag Store

CRD fully supports Maryland's Equal Pay for Equal Work - Wage Range Transparency law, which mandates employers to provide detailed wage and benefits information in all job postings. The salary range for this position is:
$115,000 - $205,000/ year
Salary ranges provided are subject to the following variables and circumstances, which may impact whether the actual paid salary falls within the range:
  • The contract the employee is assigned to support. For example, this advertised position may support multiple contracts.
  • The negotiated rates between CRD and our client.
  • The option year of the contract the employee is assigned to.
  • Annual performance of the employee and/or the company.
  • If the employee takes on additional company responsibilities.
  • If the company makes a strategic hiring decision (e.g., investment in the employee) for growth opportunities.
  • If the employee does not meet the qualifications fully but a waiver is provided by CRD or our clients.
  • If the employee is assigned a lower-level labor category due to external circumstances than they actually qualify for.

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