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Senior R&D Software Developer Jobs in Fairfax, VA

Nalley Consulting

Software Developer - Sr

Reston, VA · On-site

$57.50 - $76/hr

Software Developer LCAT: Senior Location: Reston, Virginia This position is contingent upon award. Required clearance: TS/SCI with willingness to take CI poly. Candidates with current CI poly taken ...

Iridium Satellite LLC

Senior Software Developer

Reston, VA · On-site

$56.75 - $75/hr

Senior Software Developer Job Locations US-VA-Reston | US-CO-Denver | US-PA-Philadelphia Job ID 2026-5014 Category Engineering Worker Category Regular Full-Time[F] Company Overview Iridium is an ...

Booz Allen Hamilton

Senior Software Developer

Quantico, VA · On-site

$86K - $198K/yr

R0243415 Software Developer, Senior The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the ...

Leidos

Sr. Software Developer

Alexandria, VA · On-site

$58.25 - $77/hr

We have an exciting opportunity for an experienced Sr. Software Engineers to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology in Annapolis Junction, MD;

Black Canyon Consulting

Senior Software Developer

Bethesda, MD · On-site

$58.25 - $77/hr

Overview Black Canyon Consulting (BCC) is searching for a Senior Software Developer to support the National Center for Biotechnology Information (NCBI) . This opportunity is full time and onsite at ...

Black Canyon Consulting

Senior Software Developer

Bethesda, MD · On-site +1

$58.25 - $77/hr

Overview Black Canyon Consulting (BCC) is searching for a Senior Software Developer to support the National Center for Biotechnology Information (NCBI) . This opportunity is full time and onsite at ...

Leidos

Sr. Software Developer

Alexandria, VA · On-site

$58.25 - $77/hr

We have an exciting opportunity for an experienced Sr. Software Engineers to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology in Annapolis Junction, MD;

N2IA Technologies

Software Developer Senior

Washington, DC · On-site

$61.75 - $81.50/hr

Software Developer Senior DCSA | Security clearance required Our Company N2IA Technologies is a consulting company specializing in acquisition/contracting support, cost/FinOps, and technology ...

Synnex

Senior Software Developer

Reston, VA · On-site

$56.75 - $75/hr

... Senior Software Developer to become an integral part of the team! You will be part of a talented ... Employer-Paid Life Insurance and AD&D * 100% Employer-Paid Short-Term and Long-Term Disability ...

Apptium Technologies

Be Seen First

Senior Software Developer

Reston, VA · On-site

$135K - $145K/yr

... Senior Software Developer to become an integral part of the team! You will be part of a talented ... Employer-Paid Life Insurance and AD&D * 100% Employer-Paid Short-Term and Long-Term Disability ...

TD SYNNEX

Senior Software Developer

Reston, VA · On-site

$56.75 - $75/hr

... Senior Software Developer to become an integral part of the team! You will be part of a talented ... Employer-Paid Life Insurance and AD&D * 100% Employer-Paid Short-Term and Long-Term Disability ...

Spatial Front, Inc.

Senior Software Developer

Bethesda, MD · Hybrid

$90K - $130K/yr

Description Spatial Front, Inc. (SFI), a two-time USAToday Top Workplaces awardee and Washington Top Workplaces honoree, is seeking a Senior Software Developer to support our growing team. In this ...

Cortek Inc

Senior Software Developer

Falls Church, VA

$58.25 - $76.75/hr

Senior Software Developer Location: BUMED HQ (DHHQ Facility), 7700 Arlington Blvd, Falls Church, VA 22042 Description: CORTEK is seeking a Senior Software Developer to lead the design and development ...

Cortek Inc

Senior Software Developer

Falls Church, VA · On-site

$58.25 - $77/hr

Senior Software Developer Location: BUMED HQ (DHHQ Facility), 7700 Arlington Blvd, Falls Church, VA 22042 Description: CORTEK is seeking a Senior Software Developer to lead the design and development ...

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All JobsR&D Software Developer JobsSenior R&D Software Developer JobsSenior R&D Software Developer Jobs in Fairfax, VA

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 Jul 15, 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 engineers make $300,000 a year?

Senior R&D Software Developers can earn $300,000 or more annually, especially with extensive experience, specialized skills in areas like AI or cybersecurity, and working in high-demand industries or companies. Compensation often includes bonuses, stock options, and other benefits. Achieving this level typically requires advanced degrees, certifications, and a strong track record of innovation and leadership.

Is L5 at Google Senior?

At Google, L5 is typically considered a mid-level software engineering role, often referred to as a Software Engineer II. It is generally not classified as a senior position, which usually starts at L6 or higher, depending on the team and responsibilities. L5 engineers are expected to have solid technical skills and contribute to projects under guidance, with senior roles involving more leadership and mentorship responsibilities.

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 engineer makes $500,000 a year?

Senior R&D Software Developers with extensive experience, specialized skills in areas like AI or cybersecurity, and leadership responsibilities can earn $500,000 or more annually. Such compensation often includes base salary, bonuses, and stock options, especially in high-growth tech companies or startups. Achieving this level typically requires advanced degrees, a strong track record, and working in competitive, high-demand environments.

Is R&D stressful as a career?

A Senior R&D Software Developer role can be stressful due to tight deadlines, complex problem-solving, and the need for innovation. The environment often requires adaptability, technical expertise, and continuous learning to meet project goals and stay competitive.
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 - Sr

Nalley Consulting

Reston, VA • On-site

$57.50 - $76/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 27 days ago

Job description

Position: Software Developer 
LCAT: Senior
Location: Reston, Virginia
This position is contingent upon award.
Required clearance: TS/SCI with willingness to take CI poly. Candidates with current CI poly taken within the past seven years will be prioritized.
Required experience: At least 11 years
Required education: Bachelor's degree in Computer Science or relevant field and 11+ years relevant experience with cloud and net-centric software development
Description
Nalley Consulting has an opportunity for an experienced Software Developer to support on-going research and development efforts for functional characterization of WMD facilities and their associated design.
Requirements:
  • 11+ years of experience with cloud and net centric software development
  • Demonstrate experience providing scientific computing development support using languages such as Python, Java, Angular JS, etc.
  • Demonstrated experience working with container technology (docker / Kubernetes) and working in Agile environments
  • Bachelor’s degree in Computer Science or relevant field
  • Demonstrated ability to work effectively within or lead a team of peers, as well as excellent interpersonal and communications skills
  • Ability to communicate highly technical analyses at a level comprehensible to laymen and senior-level government representatives
  • Ability to clearly express in writing technical analysis results

Other desired skills:
  • Demonstrated ability writing ICD 203 and ICD 206-compliant finished intelligence production
  • 10+ years of experience in solving DoD data science problems
  • An active CI polygraph

 

ABOUT NALLEY CONSULTING

Nalley Consulting is a Service Disabled Veteran Owned Small Business working with prime partners to staff Department of Defense and Intelligence Community positions. Created by a U.S. Navy intelligence veteran, Nalley Consulting has grown to include multiple IDIQ vehicles in several states.

Nalley Consulting fringe benefits include:

  • Excellent medical, dental, and vision benefits
  • PTO
  • 11 paid federal holidays
  • Tuition assistance
  • Paid military-reserve leave
  • Paid parental leave for birth or adoption
  • 401k matching up to 5 percent of the base salary
  • Flex time
  • Company-paid short-term disability, long-term disability, and life insurance.

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