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Freelance Full Stack Developer Jobs in Washington

Full Stack Developer Location: Chantilly, VA Must have an active TS/SCI FS Poly Looking for a full stack developer supporting a backend development team focused on middleware and backend services.

The Full Stack Developer shall help shape and implement the new cloud architecture for the platform. Technical tasks include the following: * Deploying and maintaining services in the cloud

Full Stack Developer

Arlington, VA · On-site

$150K - $200K/yr

Join our engineering team as a Full Stack Developer building applications that power AI-driven intelligence systems. You'll work across the stack with focus on Python backend and modern frontend ...

Full Stack Developer Location: Chantilly, VA Must have an active TS/SCI FS Poly Looking for a full stack developer supporting a backend development team focused on middleware and backend services.

Dark Wolf is seeking a highly motivated and self-directed professional to fill the role of Full-Stack Developer to support our team in Northern Virginia. Required Qualifications: * A degree in ...

Full Stack Developer Location: Hanover, MD- On-site Type: Full-time Clearance: No Clearance Required Eccalon is seeking a Full Stack Developer to design, build, and ship production software across a ...

The Full Stack Developer shall help shape and implement the new cloud architecture for the platform. Technical tasks include the following: * Deploying and maintaining services in the cloud

Dark Wolf is seeking a highly motivated and self-directed professional to fill the role of Full-Stack Developer to support our team in Northern Virginia. Required Qualifications: * A degree in ...

Full Stack Developer Location: Chantilly, VA Must have an active TS/SCI FS Poly Looking for a full stack developer supporting a backend development team focused on middleware and backend services.

Overview Full-stack Developer McLean, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable ...

The Full-Stack Developer will join our team providing Insider Threat support in support of our federal client located in Landover, MD. The Full-Stack Developer will be responsible for developing new ...

Full Stack Developer

Chantilly, VA · On-site

$86.80K - $198K/yr

Full Stack Developer 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 chance to not ...

Full Stack Developer Location: Remote/Hybrid Employment Type: Full-Time About USBC CEDC The US Black Chambers Community Economic Development Corporation (USBC CEDC) supports the financial education ...

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Showing results 1-20

Freelance Full Stack Developer information

See Washington salary details

$27

$67

$97

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

As of May 29, 2026, the average hourly pay for freelance full stack developer in Washington 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 a Freelance Full Stack Developer job?

A Freelance Full Stack Developer is a self-employed professional who builds both the front-end and back-end of websites or applications. They work with various technologies, including databases, servers, APIs, and client-side interfaces, to create fully functional digital products. Unlike full-time employees, freelancers work on a project basis for multiple clients, offering flexibility in workload and schedule. Their responsibilities often include coding, debugging, deployment, and sometimes design.

What are the key skills and qualifications needed to thrive in the Freelance Full Stack Developer position, and why are they important?

To thrive as a Freelance Full Stack Developer, you need a solid grasp of both front-end and back-end programming languages (such as JavaScript, HTML/CSS, Node.js, Python, or similar) and a strong portfolio showcasing completed projects. Familiarity with frameworks like React or Angular, version control systems like Git, cloud services, and sometimes relevant certifications (such as AWS Certified Developer) are highly valued. Excellent communication, problem-solving abilities, time management, and client relationship skills help set freelancers apart. These competencies are crucial for effectively delivering end-to-end solutions, managing multiple projects, and building a reliable client base.

What types of projects and clients can Freelance Full Stack Developers typically expect to work with?

Freelance Full Stack Developers often engage with a diverse range of projects, including website and web application development, e-commerce platforms, mobile app backends, and API integrations. Clients can range from startups and small businesses to established companies and entrepreneurs seeking bespoke digital solutions. The variety in clients and project scopes allows developers to constantly expand their skills and work experience, but it also means adapting quickly to new industries and client expectations. Freelancers typically manage their own workflow, communicate directly with clients, and are responsible for project timelines, making this role ideal for self-motivated technology professionals.
What are the most commonly searched types of Full Stack Developer jobs in Washington? The most popular types of Full Stack Developer jobs in Washington are:
What cities in Washington are hiring for Freelance Full Stack Developer jobs? Cities in Washington with the most Freelance Full Stack Developer job openings:
Infographic showing various Freelance Full Stack Developer job openings in Washington as of May 2026, with employment types broken down into 100% Full Time. Highlights an 68% In-person, and 32% Remote job distribution, with an average salary of $139,606 per year, or $67.1 per hour.
Full Stack Developer

Full-time

Medical, Dental, Retirement, PTO

Posted 17 days ago


Job description

Company Description

Patrocinium (Latin for "protect") provides the leading cloud-based software as a service emergency management and crisis resolution solutions to enterprise clients.
ArcAngel allows enterprise clients to communicate with all users in the location of an emergency situation, thus mitigating exposure to corporate risk and reducing liability.
Patrocinium Systems aggregates, visualizes, and shares real-time data in a unique way, providing actionable intelligence to all stakeholders impacted by and responding to a man-made or natural disaster.
Visit www.patrocinium.com to learn more or schedule a demo today!

Specialties
IoT, SaaS, Emergency Management, Crisis Resolution

Job Description

Are you interested in joining a dynamic, growing organization? Patrocinium Systems LLC offers its employees a challenging and rewarding environment with top expand talent and ideas. In an effort of making the universe a safer place, Patrocinium Systems embraces a team of talented and creative professionals who are dedicated to developing cutting edge technologies and innovative safety and security solutions for individuals and other businesses. Joining the Patrocinium team will allow a meticulous and enthusiastic Full Stack Developer to become involved in tackling unpredictable world events surrounding security in our interconnected world. While doing so, the Full Stack Developer will contribute to the functionality of the organization's flagship geolocation-enabled platform known as ArcAngel. ArcAngel is a multi-tiered technical solution, which provides real-time analytics, 3-5D visualization, Commercial and Government applications and interaction with Fortune 500 stakeholders and various government entities. Our platform encompasses patented technology to include: untethered application, multimodal communication, group and relational orientation and multidimensional technology all married to advanced visualization.
Patrocinium Systems LLC provides its employees with a competitive compensation package, which includes annual paid time off (PTO), 11 paid holidays, a medical and dental PPO plan and a 401(k) plan. In addition to a competitive compensation package, Patrocinium Systems offers a flexible/casual work environment that encourages innovative and strategic thinking.
Summary
Patrocinium Systems LLC is seeking to employ a Full Stack Developer who is proficient in Node.js, Angularjs and Elastic Search, MySQL or other similar database as well as Web UI development. The full stack developer will collaborate with Dev Ops Team on developing the company's flagship products and services on the AWS IaaS platform and services.
Essential Functions
Full Stack Development as directed by technical leadership.
Collaborate with DevOps team on deployment and product lifecycle management.
Competencies
Problem Solving/Analysis
Technical Capacity
Communication Proficiency
Time Management
Supervisory Responsibility
This position has no supervisory responsibilities.
Work Environment
This job operates in a professional office environment. This role routinely uses standard office equipment such as computers, phones, photocopiers, filing cabinets and fax machines.
Physical Demands
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.
While performing the duties of this job, the employee is regularly required to talk or hear. The employee frequently is required to stand; walk; use hands to finger, handle or feel; and reach with hands and arms.
Security Clearance
A security clearance is not required.
AAP/EEO Statement
Patrocinium Systems LLC is an equal opportunity employer. Applicants receive consideration without regard to race, age, ethnicity, religion, gender, national origin, disability or any other basis prohibited by law.
Other Duties
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.

Qualifications

Education and Experience
Bachelor's degree in Computer Science or related technical discipline.
2+ years of experience in software development with JavaScript as a language
Proficient and demonstrated knowledge of Node.js and AngularJS.
Experience with AngularJS, including writing directives and using a service vs a factory, Node.js and Express and building and consuming REST APIs.
Experience with D3.js and integrating it into an Angular or React application.
Some experience with Elastic Search, MySQL, MongoDB, Redis, Python, Docker, AWS, Ansible, Puppet, Chef, Vagrent, Continuous Integration or Linux is desirable.

Additional Information

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