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Freelance Full Stack Software Engineer Jobs in Washington

Intezra, Inc.

Full-Stack Software Engineer

Dulles, VA · On-site

$200K - $250K/yr

Full-Stack Software Engineer Dulles, VA | Full Time | TS/SCI with Polygraph Required Position: Full-Stack Software Engineer (Software Engineer, Level 3) Location: Dulles, VA (on-site) Category:

Cymertek

Full Stack Software Engineer

Tysons, VA · On-site

Full Stack Software Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a highly skilled Full Stack ...

Cymertek

Full Stack Software Engineer

Reston, VA · On-site

Full Stack Software Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a highly skilled Full Stack ...

Cymertek

Full Stack Software Engineer

Chantilly, VA · On-site

Full Stack Software Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a highly skilled Full ...

CCS Global Tech

Full Stack Software Engineer

Herndon, VA · On-site

$90K - $175K/yr

Full Stack Software Engineer Location: Herndon, VA Clearance: Active TS/SCI Clearance (CI Polygraph preferred or willingness to obtain) Compensation: $90,000 - $175,000 (Based on experience and ...

Black Cape

Full Stack Software Engineer

Arlington, VA · On-site

Full Stack Software Engineer (Entry level - Senior Levels) Locations: Arlington, VA and areas throughout the DMV (DC, MD, VA) Onsite Expectations: MUST be willing to go onsite 2 - 3 days per week ...

Black Cape

Full Stack Software Engineer

Arlington, VA · On-site

Full Stack Software Engineer (Entry level - Senior Levels) Locations: Arlington, VA and areas throughout the DMV (DC, MD, VA) Onsite Expectations: MUST be willing to go onsite 2 - 3 days per week ...

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Freelance Full Stack Software Engineer information

What are the key skills and qualifications needed to thrive as a freelance full stack software engineer?

To thrive as a Freelance Full Stack Software Engineer, you need strong proficiency in both front-end (e.g., HTML, CSS, JavaScript) and back-end (e.g., Node.js, Python, databases) development, often supported by a relevant degree or portfolio of work. Familiarity with version control systems like Git, cloud platforms such as AWS or Azure, and frameworks like React and Django is typically required. Exceptional communication, self-motivation, and time management skills help you manage client relationships and deliver projects independently. These competencies ensure you can handle diverse project requirements, maintain client trust, and consistently deliver high-quality, end-to-end solutions.

What are some common challenges faced by freelance full stack software engineers, and how can they be managed?

Freelance full stack software engineers often navigate challenges such as managing client expectations, balancing multiple projects, and keeping up with rapidly evolving technologies. Communication is key—setting clear project milestones and maintaining regular updates helps ensure alignment with clients. Additionally, effective time management and continuous learning are vital to juggling diverse tasks and staying competitive in the field. Building a reliable professional network can also help with referrals and collaborative opportunities.

What does a freelance full stack software engineer do?

A Freelance Full Stack Software Engineer is an independent contractor who designs, develops, and maintains both the front-end (client-side) and back-end (server-side) components of web or software applications. They work with a variety of programming languages, frameworks, and tools to build complete, functional products for clients or companies. Their responsibilities often include gathering project requirements, coding, debugging, deploying applications, and sometimes managing databases or cloud infrastructure. Freelance full stack engineers have the flexibility to choose their projects and clients, often working remotely or on a contract basis.
What are the most commonly searched types of Full Stack Software Engineer jobs in Washington? The most popular types of Full Stack Software Engineer jobs in Washington are:
What are popular job titles related to Freelance Full Stack Software Engineer jobs in Washington? For Freelance Full Stack Software Engineer jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Freelance Full Stack Software Engineer jobs in Washington look for? The top searched job categories for Freelance Full Stack Software Engineer jobs in Washington are:
What cities in Washington are hiring for Freelance Full Stack Software Engineer jobs? Cities in Washington with the most Freelance Full Stack Software Engineer job openings:
Freelance Full Stack Software Engineer jobs near you
Infographic showing various Freelance Full Stack Software Engineer job openings in Washington as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution.

Senior Full Stack Software Engineer with Security Clearance

Zachary Piper Solutions, LLC

Washington, DC • On-site

$140K - $150K/yr

Other

Medical, Dental, Vision, Retirement, PTO

Re-posted 10 days ago

Job description

Zachary Piper Solutions is seeking a Senior Full Stack Software Engineer to support a company focused on federal law enforcement and mission-critical data platforms. This is an on-site role in Washington, D.C. The Senior Full Stack Software Engineer will support the development of their internal system using a modern Postgres/Java/React stack while partnering with an established agile team to deliver MVP capabilities. This is a high-impact opportunity to contribute to a secure, large-scale enterprise platform supporting national security efforts. Responsibilities for the Senior Full Stack Software Engineer include: * Design, develop, test, and maintain scalable front-end and back-end application components
* Integrate system components, enhance existing codebases, and build new custom capabilities
* Participate across the full SDLC including planning, requirements, development, testing, and QA
* Collaborate with Product Owners, Business Analysts, and Test Engineers to deliver features meeting acceptance criteria
* Support CI/CD, application deployments, automation, and adherence to secure coding and accessibility standards
Required Qualifications for the Senior Full Stack Software Engineer include: * 8+ years of full-stack software engineering experience in enterprise environments
* Strong experience with Java, React, JavaScript/TypeScript, SQL, and relational databases (Postgres preferred)
* Experience with REST APIs, GitLab, CI/CD pipelines, containerization, and Agile methodologies
* Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience)
* Active Top Secret security clearance required
Compensation for the Senior Full Stack Software Engineer include: * Salary Range: $140,000 - $150,000 depending on experience
* Full Benefits Package: PTO, Paid Holidays, Medical, Dental, Vision, 401K, Tuition Reimbursement, Sick leave as required by law
#LI-LT1 #LI-ONSITE Keywords: Senior Software Engineer, Full Stack Developer, Java Developer, React Developer, PostgreSQL, Agile, CI/CD, GitLab, Cloud Engineering, Secure Software Development, Cleared Jobs, Cybersecurity, Enterprise Applications

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