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Senior Full Stack Developer Jobs in Washington, DC

NuAxis LLC

Senior Full Stack Developer

Washington, DC · On-site

Position Overview The Senior Full Stack Developer is responsible for designing, developing, integrating, and supporting secure, scalable, and high-performing enterprise web applications using modern ...

Quevera LLC

Senior Full Stack Developer

Herndon, VA · On-site

Quevera is seeking a highly skilled Senior Full Stack Developer with an active TS/SCI clearance with Polygraph to support mission-critical programs in Herndon and Springfield, Virginia . In this role ...

Quevera LLC

Senior Full Stack Developer

Herndon, VA · On-site

Quevera is seeking a highly skilled Senior Full Stack Developer with an active TS/SCI clearance with Polygraph to support mission-critical programs in Herndon and Springfield, Virginia . In this role ...

Quevera LLC

Senior Full Stack Developer

Herndon, VA · On-site

Quevera is seeking a highly skilled Senior Full Stack Developer with an active TS/SCI clearance with Polygraph to support mission-critical programs in Herndon and Springfield, Virginia . In this role ...

TheStaffed

Senior Full Stack Developer

Mclean, VA · On-site

Our client is seeking a Senior Full Stack Developer to design, develop, and maintain scalable enterprise applications while building cloud-native solutions using modern technologies and best ...

Axle

Senior Full Stack Developer

Rockville, MD · On-site

$120K - $145K/yr

Axle is hiring a Senior Full Stack Developer to work with a number of different clients across the federal space, including the National Center for Advancing Translational Sciences (NCATS) within the ...

Axle

Senior Full Stack Developer

Rockville, MD

Axle is hiring a Senior Full Stack Developer to work with a number of different clients across the federal space, including the National Center for Advancing Translational Sciences (NCATS) within the ...

Halvik

Sr. Full Stack Developer

Vienna, VA · Remote

$145K - $155K/yr

Position Overview Senior Full Stack Developer responsible for leading the design, development, and support of secure, scalable, and high-performing web applications across the full technology stack.

Halvik

Sr. Full Stack Developer

Vienna, VA · On-site

$145K - $155K/yr

Position Overview Senior Full Stack Developer responsible for leading the design, development, and support of secure, scalable, and high-performing web applications across the full technology stack.

Axle

Senior Full Stack Developer

Rockville, MD · On-site

$120K - $145K/yr

Axle is hiring a Senior Full Stack Developer to work with a number of different clients across the federal space, including the National Center for Advancing Translational Sciences (NCATS) within the ...

Vervic Inc.

Senior Full Stack Developer

Washington, DC · On-site

Senior Full Stack Developer Active Top Secret or DHS Clearance. Location: Washington, D.C. - Hybrid Seeking a Senior Full Stack Java Developer with 10+ years of experience designing, building, and ...

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Senior Full Stack Developer information

See Washington, DC salary details

$27

$67

$97

How much do senior full stack developer jobs pay per hour?

As of Jul 8, 2026, the average hourly pay for senior full stack developer in Washington, DC is $67.12, according to ZipRecruiter salary data. Most workers in this role earn between $55.82 and $77.31 per hour, depending on experience, location, and employer.

What is the difference between Senior Full Stack Developer vs Backend Developer?

AspectSenior Full Stack DeveloperBackend Developer
Required SkillsProficiency in both frontend and backend technologies, such as JavaScript, HTML, CSS, and server-side languages like Node.js, Python, or JavaSpecialized in server-side development, working with languages like Java, Python, Ruby, or PHP, and database management
Work EnvironmentCollaborates across frontend and backend teams, often involved in full project lifecycleFocuses primarily on backend systems, APIs, and database integration
Common UsageUsed in roles requiring full project oversight and versatile development skillsUsed in roles focused on server-side logic, database management, and API development

The main difference is that a Senior Full Stack Developer handles both frontend and backend development, providing a comprehensive approach to projects, while a Backend Developer specializes solely in server-side logic and database management. Both roles require strong programming skills, but the Full Stack Developer's expertise spans the entire technology stack.

How does a Senior Full Stack Developer typically collaborate with cross-functional teams during a project lifecycle?

As a Senior Full Stack Developer, you'll frequently collaborate with designers, product managers, QA engineers, and other developers to deliver end-to-end solutions. You'll be involved in requirements discussions, offer technical guidance, and help align frontend and backend development with business goals. Your role often includes code reviews, mentoring junior team members, and ensuring seamless integration across various systems. This collaborative environment encourages knowledge sharing and innovation while ensuring project success.

What are the key skills and qualifications needed to thrive as a Senior Full Stack Developer, and why are they important?

To thrive as a Senior Full Stack Developer, you need advanced proficiency in both front-end and back-end programming languages, frameworks, and a solid understanding of software architecture, usually supported by a relevant degree and several years of experience. Mastery of tools such as Git, Docker, CI/CD systems, and cloud platforms like AWS or Azure is typically required, alongside familiarity with databases and version control systems. Strong problem-solving abilities, leadership, effective communication, and collaboration skills set exceptional developers apart. These skills and qualities are crucial for delivering robust, scalable solutions while mentoring teams and efficiently bridging gaps between client requirements and technical implementation.

What are Senior Full Stack Developers?

Senior Full Stack Developers are experienced professionals who design, develop, and maintain both the front-end and back-end components of web applications. They are proficient in multiple programming languages and frameworks, enabling them to handle servers, databases, APIs, and user interfaces. In addition to coding, they often lead development teams, make architectural decisions, and ensure software quality and scalability. Their expertise allows them to oversee the entire application lifecycle, from concept to deployment.
What are the most commonly searched types of Full Stack Developer jobs in Washington, DC? The most popular types of Full Stack Developer jobs in Washington, DC are:
What are popular job titles related to Senior Full Stack Developer jobs in Washington, DC? For Senior Full Stack Developer jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Senior Full Stack Developer jobs in Washington, DC look for? The top searched job categories for Senior Full Stack Developer jobs in Washington, DC are:
What cities near Washington, DC are hiring for Senior Full Stack Developer jobs? Cities near Washington, DC with the most Senior Full Stack Developer job openings:
Senior Full Stack Developer jobs near you
Senior Full Stack Developer

Senior Full Stack Developer

Karsun Solutions, LLC

Herndon, VA • On-site

$135K - $150K/yr

Full-time

Posted 13 days ago

Job description

Why Karsun?
Join Karsun Solutions to grow your career with the company transforming possible for the US Government.
At Karsun, collaboration drives our community. We're committed to building an environment where team members from diverse backgrounds can innovate, learn and grow with us. Here at Karsun, the only limit to your potential is the limit of your curiosity.
Join Team Karsun, and Find Your Next!
Summary
As a key member of a team that has standardized its AI SDLC practices , the Senior Full Stack Developer will drive the entire software development lifecycle of assigned software components. This includes requirements gathering, development, testing, and deployment, all within a SAFe Agile framework. A core responsibility will be expertly leveraging AI-powered development tools, such as GitHub Copilot, to significantly enhance productivity, accelerate code generation, and elevate code quality across all phases of development. The Senior Full Stack Developer will play a pivotal role in building and maintaining high-performance, seamlessly integrated applications that support our core mission, while also championing the effective adoption of AI best practices and fostering continuous innovation and learning within the team.
What You'll Be Doing:
  • Application Development & AI Integration: Develop, test, and deploy full-stack applications, including dashboards, process automation tools, and interface applications, using Java, JEE, Spring/Spring Boot, Angular, and other relevant technologies. Actively utilize AI-powered coding assistants (like GitHub Copilot) to rapidly prototype features, generate boilerplate code, write unit and integration tests, and assist in refactoring efforts across the full stack.
  • Full Development Lifecycle Ownership: Hands-on role with extensive involvement in the full development lifecycle, including design, development, unit testing, implementation, maintenance, and enhancement of applications.
  • AI Best Practices & Mentorship: As a senior member, champion the effective and responsible adoption of AI development tools across the team, fostering a culture of continuous learning and innovation in AI-assisted development. Mentor junior and mid-level developers on best practices for leveraging AI coding assistants.
  • Prompt Engineering Expertise: Employ advanced prompt engineering strategies to maximize the efficiency and accuracy of AI-generated code, reducing development cycles and time-to-market.
  • Microservices Architecture: Design, develop, and maintain API microservices that are scalable, resilient, and secure.
  • Collaboration: Collaborate effectively with other developers, testers, and stakeholders within a SAFe Agile environment.
  • Modernization: Drive the migration of monolith applications to the latest microservices architecture.

Required Qualifications:
  • Bachelor's degree in Computer Science or a related field.
  • 8-10 years of experience in full-stack development using Java/JEE.
  • Strong proficiency in Java, JEE, and related technologies, including Spring/Spring Boot and Angular frameworks.
  • Demonstrated expertise and hands-on experience utilizing AI-powered coding assistants (e.g., GitHub Copilot) in daily development workflows to significantly enhance productivity, accelerate code generation, and improve code quality across both front-end and back-end development.
  • Expert understanding and practical application of prompt engineering techniques and AI Prompt Templates for optimizing AI code suggestions and effectively guiding AI tools to produce desired, secure, and efficient outcomes for complex tasks.
  • Hands-on experience with Docker, Apache Maven, JBoss Enterprise Application Platforms, and cloud-native application hosting.
  • Expert Proficiency and hands-on experience with UI frameworks such as Angular, Bootstrap, jQuery, and DataTables.
  • Experience with Java Persistence API (JPA) and Hibernate ORMs.
  • Availability during core business hours of 9:00 AM - 5:00 PM EST.
  • Ability to obtain and maintain a Public Trust clearance.

Preferred Qualifications:
  • Experience integrating AI development tools into existing IDEs (e.g., VS Code, IntelliJ) and contributing to the automation of development tasks through AI assistance.
  • Experience supporting US federal government contracts.
  • Experience with workflow orchestration tools such as Temporal, Camunda is a plus.
  • Experience with integrating USWDS compliant components with Angular storybooks is a plus.

Things to Know:
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.
Salary Range
The proposed salary range for this role is $135,000 to $150,000 USD. The salary range provided is a good faith estimate representative of all experience levels. Karsun considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.
Third Party Resumes: Karsun does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Karsun and Karsun will not be obligated to pay a placement fee.
Clearance Information
This position requires the eligibility to obtain a security clearance. The Defense Industrial Security Clearance Office (DISCO), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website: https://www.state.gov/m/ds/clearances/c10978.htm
Location
To be considered for this role, you must reside in one of the following states: CA, CO, DC, FL, GA, IL, MD, NJ, NY, NC, OH, OK, PA, SC, TX, VA, WV.
Applicants must be authorized to work in the U.S. We may consider candidates currently in H-1B status who are eligible for transfer.

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