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Freelance Full Stack Software Developer Jobs (NOW HIRING)

Resonate

Full Stack Software Developer

Washington, DC · On-site

Resonate is hiring a Full Stack Software Developer to support our Engineering team. Job Duties: * Design and implement microservices and data pipelines to automate consumer survey ingestion ...

VTG

Full Stack Software Developer

Chantilly, VA · On-site

As a Full Stack Software Developer, you will play a key role in designing, developing, and maintaining high-quality software applications. You will work closely with cross-functional teams to ...

X-Rite

Full Stack Software Developer

Grand Rapids, MI

$85K - $95K/yr

The Full Stack Software Developer will partner with software engineers, product teams, and stakeholders to deliver high-quality solutions aligned to customer and business needs. This position is part ...

VTG

Full Stack Software Developer

Chantilly, VA

As a Full Stack Software Developer, you will play a key role in designing, developing, and maintaining high-quality software applications. You will work closely with cross-functional teams to ...

VTG

Full Stack Software Developer

Herndon, VA

As a Full Stack Software Developer, you will play a key role in designing, developing, and maintaining high-quality software applications. You will work closely with cross-functional teams to ...

X-Rite

Full Stack Software Developer

Grand Rapids, MI · On-site

$85K - $95K/yr

The Full Stack Software Developer will partner with software engineers, product teams, and stakeholders to deliver high-quality solutions aligned to customer and business needs. This position is part ...

kgs

Full Stack Software Developer

Washington, DC

Koniag Data Solutions is seeking a motivated Full Stack Software Developer to support KDS and our government customer in enhancing and modernizing enterprise web applications supporting mission ...

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

As of Jul 17, 2026, the average hourly pay for freelance full stack software developer in the United States is $59.26, according to ZipRecruiter salary data. Most workers in this role earn between $49.28 and $68.27 per hour, depending on experience, location, and employer.
What cities are hiring for Freelance Full Stack Software Developer jobs? Cities with the most Freelance Full Stack Software Developer job openings:
What are the most commonly searched types of Full Stack Software Developer jobs? The most popular types of Full Stack Software Developer jobs are:
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Freelance Full Stack Software Developer jobs near you
Full Stack Software Developer

Full Stack Software Developer

Essnova Solutions, Inc.

Washington, DC • On-site

Full-time

Posted 24 days ago

Job description

Full Stack Software Developer
About Essnova Solutions
Essnova Solutions is a fast-growing federal contractor delivering innovative technology, cybersecurity, cloud, and digital transformation solutions to Federal Government customers. We are seeking a Full Stack Software Developer to support an upcoming federal program focused on modern application development, cloud technologies, data integration, and secure software delivery. *This is for a proposal opportunity*
Position Overview
The Full Stack Software Developer will design, develop, enhance, and maintain modern web applications supporting mission-critical federal operations. The ideal candidate will possess strong experience across front-end development, back-end services, cloud environments, databases, and secure software development practices.
Responsibilities
  • Design, develop, test, and maintain enterprise web applications
  • Develop responsive front-end interfaces using ReactJS
  • Build scalable backend services and APIs using Python and FastAPI
  • Design, optimize, and maintain PostgreSQL databases and data models
  • Develop and maintain RESTful APIs and microservices
  • Deploy and support containerized applications using Docker
  • Participate in Agile software development activities including sprint planning, code reviews, and testing
  • Implement secure coding practices throughout the software development lifecycle
  • Troubleshoot application issues and perform enhancements to existing systems
  • Collaborate with DevSecOps, cybersecurity, cloud, and infrastructure teams
  • Maintain technical documentation and support knowledge transfer activities

Requirements
Required Qualifications
  • Bachelor's degree in Computer Science, Software Engineering, Information Technology, or related field (or equivalent experience)
  • 5+ years of full stack software development experience
  • Strong experience with ReactJS
  • Strong experience with Python development
  • Experience developing applications using FastAPI or similar frameworks
  • Experience with PostgreSQL or other relational databases
  • Experience building REST APIs
  • Experience with AWS cloud services
  • Experience using Docker and containerized deployments
  • Familiarity with CI/CD pipelines and Agile development methodologies
  • Ability to obtain and maintain a Public Trust clearance
Preferred Qualifications
  • Experience supporting federal government programs
  • Experience with Kubernetes
  • Experience integrating applications into cloud-native environments
  • Familiarity with DevSecOps practices
  • Experience implementing secure software development methodologies
  • Knowledge of NIST security requirements and federal compliance frameworks
  • Experience with GitHub Actions or similar CI/CD platforms
Clearance
  • Public Trust (Tier 2) clearance
Location
Hybrid work environment with occasional onsite support as required.

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