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Senior R&D Software Developer Jobs in Washington, DC

Senior Software Developer

Chantilly, VA · On-site

$55.75 - $73.75/hr

We're seeking a Senior Software Developer to join our team in Chantilly, VA , where you'll design ... we'd love to hear from you. Key Responsibilities * Design, develop, and maintain enterprise ...

Sr. Software Developer

Gaithersburg, MD · On-site

$59 - $77.75/hr

As a Senior Software Developer, you'll do more than write exceptional code, you'll help build innovative, secure, and scalable solutions that support Intelligence Community operations. If you're ...

Senior Software Developer

Chantilly, VA · On-site

$180K - $220K/yr

Senior Software Developer Location: Chantilly, VA Work Arrangement: Onsite Clearance: Active TS/SCI with Full Scope Polygraph (FSP) Experience: 12+ Years Salary: $180,000 $220,000 per year Level:

Senior Software Developer

Washington, DC · On-site +1

$147K - $198K/yr

Wilson Sonsini is seeking an experienced Senior Software Developer to join our Innovations team ... D.C., and all other locations: $147,050 - $198,950 per year. The compensation for this position may ...

Working under the guidance of senior developers, you'll apply foundational programming skills and ... Life and AD&D Insurance About AnaVation AnaVation is the leader in solving the most complex ...

Senior Software Developer Springfield, VA Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it ...

New

Sr Software Developer

Annapolis Junction, MD · On-site

$55.75 - $73.50/hr

ELEVI Associates is seeking a Sr Software Developer with extensive experience in software engineering. The role involves supporting the modernization of malware analysis, developing techniques for ...

Working under the guidance of senior developers, you'll apply foundational programming skills and ... Life and AD&D Insurance About AnaVation AnaVation is the leader in solving the most complex ...

Senior Software Developer

Washington, DC

$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 ...

Working under the guidance of senior developers, you'll apply foundational programming skills and ... Life and AD&D Insurance About AnaVation AnaVation is the leader in solving the most complex ...

Senior Software Developer

Washington, DC · Remote

$61.75 - $81.50/hr

Responsibilities Empower AI is looking for a highly experienced remote Senior Lead Software Developer to lead the architecture, design, development, and modernization of enterprise applications. This ...

Senior Software Developer

Washington, DC · On-site +1

$61.75 - $81.50/hr

Responsibilities Empower AI is looking for a highly experienced remote Senior Lead Software Developer to lead the architecture, design, development, and modernization of enterprise applications. This ...

Senior Software Developer

Washington, DC · Remote

$61.75 - $81.50/hr

Responsibilities Empower AI is looking for a highly experienced remote Senior Lead Software Developer to lead the architecture, design, development, and modernization of enterprise applications. This ...

Working under the guidance of senior developers, you'll apply foundational programming skills and ... Life and AD&D Insurance About AnaVation AnaVation is the leader in solving the most complex ...

Sr Software Developer

Annapolis Junction, MD · On-site

$55.75 - $73.50/hr

ELEVI Associates is seeking a Senior Software Developer to join their Software Development & Engineering team. The role involves supporting the modernization of malware analysis and developing ...

Senior Software Developer

Linthicum, MD · On-site

$53.50 - $70.50/hr

The Senior Software Developer will join a multi-disciplinary team of subject matter experts supporting the U.S. Air Force Cyber Capabilities Support Office and U.S. Cyber Command Cyber Mission Forces.

Showing results 21-40

Senior R D Software Developer information

See Washington, DC salary details

$17

$69

$99

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

As of Aug 19, 2026, the average hourly pay for senior r&d software developer in Washington, DC is $69.92, according to ZipRecruiter salary data. Most workers in this role earn between $59.38 and $78.41 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.

Senior Software Developer

NS2 Mission

Chantilly, VA • On-site

$55.75 - $73.75/hr

Other

Posted 25 days ago


Job description

At NS2 Mission, you'll be part of the team supporting one of our prime Intelligence Community contracts, delivering mission-critical software solutions that enable national security operations. We're seeking a Senior Software Developer to join our team in Chantilly, VA, where you'll design, develop, and enhance enterprise Java applications in a collaborative Agile environment.
If you're passionate about building quality software, solving challenging technical problems, and working on mission-driven technology, we'd love to hear from you.
Key Responsibilities
  • Design, develop, and maintain enterprise software applications using Java and modern development frameworks.
  • Build scalable backend services and APIs using Java and Spring Boot to support mission-critical capabilities.
  • Develop and integrate RESTful web services that enable communication across distributed systems and applications.
  • Design, develop, and optimize database solutions using SQL and relational database technologies.
  • Develop user-facing functionality using JavaScript and Angular while collaborating with UI/UX and backend development teams.
  • Work closely with systems engineers, architects, and product stakeholders to translate functional requirements into technical solutions.
  • Troubleshoot software defects, improve application performance, and implement enhancements that increase system reliability and maintainability.
  • Participate in Agile ceremonies, peer code reviews, technical design discussions, and sprint planning activities.
  • Support software testing, deployment, and sustainment efforts while contributing to CI/CD and automation initiatives.
  • Stay current with emerging technologies and software engineering best practices to continuously improve development processes and application quality.

Required Qualifications
  • Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related technical discipline (or equivalent combination of education and experience).
  • Around 6-10 years of professional software development experience.
  • Strong experience developing enterprise applications using Java.
  • Experience with Spring Boot or similar Java application frameworks.
  • Experience designing and consuming RESTful APIs.
  • Experience working with relational databases such as Oracle, PostgreSQL, SQL Server, or MySQL.
  • Experience developing front-end applications using JavaScript and Angular.
  • Experience working in Linux/Unix development environments.
  • Familiarity with Git, version control, Agile methodologies, and modern software development practices.
  • Strong analytical, debugging, and problem-solving skills with the ability to work both independently and collaboratively.

Preferred Qualifications
  • Experience developing microservices-based applications.
  • Experience with AWS or other cloud platforms.
  • Familiarity with Docker, Kubernetes, and containerized application development.
  • Experience with CI/CD pipelines using Jenkins, GitLab, or similar tools.
  • Experience using build automation tools such as Maven or Gradle.

Position Clearance Requirement:
TS/SCI with an FSP
Please be aware many of our positions require the ability to obtain or maintain a U.S security clearance which requires U.S citizenship.
We win with inclusion
NS2 Mission's culture of inclusion, focus on health and well-being, and flexible working models help ensure that everyone - regardless of background - feels included and can run at their best. At NS2 Mission, we believe we are made stronger by the unique capabilities and qualities that each person brings to our company, and we invest in our employees to inspire confidence and help everyone realize their full potential. We ultimately believe in unleashing all talent and creating a better world.
NS2 Mission is committed to the values of Equal Employment Opportunity and provides accessibility accommodations to applicants with physical and/or mental disabilities. If you are interested in applying for employment with NS2 Mission and are in need of accommodation or special assistance to navigate our website or to complete your application, please send an e-mail with your request to Recruiting Operations Team:
Qualified applicants will receive consideration for employment without regard to their age, race, religion, national origin, ethnicity, age, gender (including pregnancy, childbirth, et al), sexual orientation, gender identity or expression, protected veteran status, or disability, in compliance with applicable federal, state, and local legal requirements.