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Senior R&D Software Developer Jobs in Fairfax, VA

MAXISIQ

Software Developer - Senior

Lorton, VA · Hybrid

$55 - $72.75/hr

Software Developer - Senior Since 2006, MAXISIQ has advanced the state of Cyber RDT&E by bringing ... Generous paid time off for R&R * Paid time off for volunteering missions * Health membership ...

Hirekeyz Inc

Senior Software Developer

Fairfax, VA · On-site

$55.75 - $73.50/hr

Senior Software Developer Location: Onsite- Fairfax, VA 3 Days and in Washington, DC 2 Days per ... Work Location: * 3 days in Fairfax, VA, 2 days in Washington, D.C.

AnaVation LLC

Software Developer Sr

Chantilly, VA · On-site

$55.75 - $73.75/hr

Senior Software Developer Be Challenged and Make a Difference In a world of technology, people make ... Life and AD&D Insurance About AnaVation AnaVation is the leader in solving the most complex ...

Kaztronix

Senior Software Developer

Washington, DC · On-site

$61.75 - $81.50/hr

Senior Software Engineer Opportunity Our client is dedicated to developing products and services worldwide to maximize data utilization. This involves a comprehensive approach including data strategy ...

Softtek

Senior Software Developer

Vienna, VA · Remote

$54.75 - $72.25/hr

Sr. Software Developer Remote Overview : Softtek Government Solutions is in search of a Sr. Software Developer to join our IT team. This Senior Software Developer will be working on developing APIs ...

MAXISIQ, Inc.

Software Developer - Senior

Lorton, VA · Hybrid

$55 - $72.75/hr

We're building a network of highly motivated Software Developers interested in putting their ... Generous paid time off for R&R * Paid time off for volunteering missions * Health membership ...

MAXISIQ, Inc.

Software Developer - Senior

Lorton, VA · Hybrid

$55 - $72.75/hr

We're building a network of highly motivated Software Developers interested in putting their ... Generous paid time off for R&R * Paid time off for volunteering missions * Health membership ...

MAXISIQ, Inc.

Software Developer - Senior

Lorton, VA · On-site

$55 - $72.75/hr

We're building a network of highly motivated Software Developers interested in putting their ... Generous paid time off for R&R * Paid time off for volunteering missions * Health membership ...

ARA

Senior Software Developer

Fort Belvoir, VA · On-site

$61.75 - $81.50/hr

The Senior Software Developer supports the design, development, and delivery of data analysis tools, collaboration systems, and visualizations that address real-world operational needs and capability ...

ARA

Senior Software Developer

Fort Belvoir, VA · On-site

$61.75 - $81.50/hr

The Senior Software Developer supports the design, development, and delivery of data analysis tools, collaboration systems, and visualizations that address real-world operational needs and capability ...

Agelix Consulting

Software Developer

Washington, DC · On-site

Senior Software Developer | Washington D.C. Develops efficient, maintainable, and scalable software solutions across a diverse stack: PHP, TUI, Moodle, Lucee Cold Fusion, Java, C++, JavaScript, and ...

Navstar

Senior Software Developer

Mclean, VA · On-site

$56 - $73.75/hr

Job Posting Senior Software Developer Location: Tysons, VA Clearance: TS/SCI with Full Scope Polygraph The Senior Software Developer supports full lifecycle development (analyze, design, develop ...

New

ARA Brand

Senior Software Developer

Fort Belvoir, VA · On-site

$61.75 - $81.50/hr

Senior Software Developer The Capabilities, Analysis and Development (CAD) division of Applied Research Associates, Inc. (ARA) has an outstanding opportunity for a Senior Software Developer to lead a ...

CCS Global Tech

Senior Software Developer

Mclean, VA · On-site

$56 - $73.75/hr

Senior Software Developer Location: Tysons, VA Clearance: TS/SCI with Full Scope Polygraph The Senior Software Developer supports full lifecycle development (analyze, design, develop, deploy ...

AnaVation

Software Developer Sr

Chantilly, VA · On-site

$55.75 - $73.75/hr

AnaVation is seeking a highly skilled Senior Software Developer to lead the design, development ... Life and AD&D Insurance About AnaVation AnaVation is the leader in solving the most complex ...

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Senior R D Software Developer information

See Fairfax, VA salary details

$15

$63

$89

How much do senior r&d software developer jobs pay per hour?

As of May 28, 2026, the average hourly pay for senior r&d software developer in Fairfax, VA is $63.10, according to ZipRecruiter salary data. Most workers in this role earn between $53.56 and $70.77 per hour, depending on experience, location, and employer.

What is the difference between Senior R&D Software Developer vs Software Engineer?

AspectSenior R&D Software DeveloperSoftware Engineer
CredentialsBachelor's or Master's in Computer Science or related field; experience in R&DBachelor's or higher in Computer Science or related field
Work EnvironmentResearch and development labs, innovation teamsDevelopment teams, product-focused environments
Industry UsageTech, manufacturing, research institutionsTech companies, startups, software firms
Common Search/ComparisonOften compared for R&D roles and advanced developmentMore general software development roles

The main difference is that a Senior R&D Software Developer focuses on innovative research, prototyping, and developing new technologies within R&D environments, often requiring specialized knowledge and experience. In contrast, a Software Engineer typically works on building, testing, and maintaining software products in production environments. Both roles require strong programming skills, but the Senior R&D role emphasizes research and experimentation.

What are popular job titles related to Senior R&D Software Developer jobs in Fairfax, VA? For Senior R&D Software Developer jobs in Fairfax, VA, the most frequently searched job titles are:
What job categories do people searching Senior R&D Software Developer jobs in Fairfax, VA look for? The top searched job categories for Senior R&D Software Developer jobs in Fairfax, VA are:
What cities near Fairfax, VA are hiring for Senior R&D Software Developer jobs? Cities near Fairfax, VA with the most Senior R&D Software Developer job openings:
Senior R D Software Developer jobs near you

Software Developer - Senior

MAXISIQ

Lorton, VA • Hybrid

$55 - $72.75/hr

Other

Medical, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Job description

Software Developer - Senior

Since 2006, MAXISIQ has advanced the state of Cyber RDT&E by bringing together industry expertise in software, hardware, communications and security, and leveraging decades of operational experience to deliver exceptional value to communities and the critical missions they support. Join MAXISIQ, develop smarter solutions, technologies, services, and actionable capabilities for our clients- right when they need it most.

Job Description

We're building a network of highly motivated Software Developers interested in putting their knowledge into to work developing, deploying and maintaining advanced, complex operational networks. These roles are typically hybrid with office days in Lorton, VA and may include some travel in the DC metro area.

What You'll Be Doing

  • Front-end Development.
  • Implementing and optimizing the user interface components of the application.
  • Ensuring a seamless and responsive user experience across various devices and platforms.
  • Transitioning, modernizing, and sustaining the main code base of the application.
  • Collaborating to implement new features, enhance existing functionality, and address any technical debt to ensure the application meets evolving mission requirements.
  • Completing transitioning activities to include requirement reviews and assessments, backlog reviews, documentation review, development environment and tooling standup.
  • Supporting demonstrations at sprint and product increment reviews.
Qualifications

Clearance

  • Secret, required

Qualifications Required

  • 8+ years of experience in software, application and system development
  • Advanced knowledge of programming languages including Python, JavaScript, HTML5, C++, Java, SQL, PHP
  • Database (SQL) experience with preference for Postgres, familiarity with NoSQL via MongoDB
  • UI development experience with preference for ReactJS
  • Knowledge of system frameworks including.NET, Git, Angular JS and GitHub
  • Experience with mobile app development
  • Experience working with Agile development technologies
  • Advanced project management skills and good interpersonal skills
  • Network engineering skill are a serious plus, with focus on TCP/IP and VPN technologies

Education

  • Bachelor's degree in computer engineering, computer science, or equivalent
  • In lieu of Bachelor's degree, 10+ years of relevant experience demonstrating skills in software development, data analysis, and software testing and troubleshooting
Additional Information

Benefits of Joining Our Ranks

  • Competitive salary
  • Employer-subsidized health insurance
  • 401k match to secure your future
  • Generous paid time off for R&R
  • Paid time off for volunteering missions
  • Health membership reimbursement to keep you in top form
  • Support for professional development and advanced training

All your information will be kept confidential according to EEO guidelines. #CJ

At MAXISIQ, inclusion drives innovation. We are committed to creating a diverse and equitable workplace where all qualified applicants receive consideration for employment including Veterans and Individuals with Disabilities.

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