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Freelance Full Stack Net Developer Jobs in O Fallon, MO

Synthesis Systems

Full Stack Java Developer

Creve Coeur, MO

$49.25 - $63.50/hr

The Full Stack Developer provides frontend and backend development support. The successful candidate will also provide best practices to design single-page architecture (SPA) applications and micro ...

Brooksource

Sr. Full Stack Node.Js Developer

Saint Louis, MO · On-site

$65 - $85/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Senior Full Stack JavaScript Developer Hybrid Role Compensation: $65 - $85 per hour ABOUT THE ROLE Our client, a Fortune 300 pharmaceutical company, is seeking a Senior Full Stack JavaScript ...

Synthesis Systems

Full Stack Java Developer

Creve Coeur, MO · On-site

$49.25 - $63.50/hr

The Full Stack Developer provides frontend and backend development support. The successful candidate will also provide best practices to design single-page architecture (SPA) applications and micro ...

Navtech, Inc.

FULL STACK JAVA DEVELOPER

Lake Saint Louis, MO · On-site

$49.75 - $64.25/hr

JOB TITLE: FULL STACK JAVA DEVELOPER DURATION: 12 MONTHS CONTRACT ON W2 LOCATION: 100% REMOTE RESPONSIBILITIES: * Interacts with the business analysis team to understand project requirements.

Infosys Limited Digital

Java Full stack Developer

Saint Louis, MO · On-site

$51 - $65.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Full stack|Java Full stack Technical Skills 2 Technology|UI and Markup Language|Angular X (2, 4, 5, 6, 7,8,9,11,12,14,18,20) Technical Skills 3 Technology|Cloud Platform|Microservices Salary min ...

Leidos

Journeyman Full Stack Developer

Saint Louis, MO · On-site

$69K - $125K/yr

The Leidos National Solutions Division has an exciting opportunity for a Journeyman Full Stack Engineer to assist with the software development, maintenance, integration, deployment, and sustainment ...

New

Equifax, Inc.

Senior Full Stack Engineer

Saint Louis, MO · On-site

  • Medical

  • Retirement

  • PTO

We are seeking a visionary full stack engineer to join our technology transformation initiative. In this role, you will work in a talented team designing and deploying cutting-edge, cloud-native ...

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All JobsFull Stack Net Developer JobsFreelance Full Stack Net Developer JobsFreelance Full Stack Net Developer Jobs in O Fallon, MO

Freelance Full Stack Net Developer information

See O Fallon, MO salary details

$22

$55

$80

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

As of Aug 16, 2026, the average hourly pay for freelance full stack net developer in O Fallon, MO is $55.44, according to ZipRecruiter salary data. Most workers in this role earn between $46.11 and $63.85 per hour, depending on experience, location, and employer.

What is the difference between Freelance Full Stack Net Developer vs Freelance Front End Developer?

AspectFreelance Full Stack Net DeveloperFreelance Front End Developer
Skills & CertificationsProficiency in .NET, C#, JavaScript, HTML, CSS, database managementExpertise in HTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentDevelops both client-side and server-side applications, often in enterprise settingsFocuses on user interface and experience, mainly on client-side development
Industry UsageCommon in software development, enterprise solutions, and web applicationsPrimarily in web design, digital agencies, and UI/UX projects

Freelance Full Stack Net Developers handle both front-end and back-end development using .NET technologies, while Freelance Front End Developers specialize in creating engaging user interfaces. The choice depends on project scope and technical requirements.

Freelance Full Stack Net Developer jobs near you

Full Stack Developer

WILLIAM C BROWN INC (WCBinc)

Saint Louis, MO • On-site

Full-time

Re-posted 20 days ago

Job description

WCBinc is looking for a Full Stack Developer to join our team to support our customers in either Springfield, VA or St. Louis, MO. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients.

With a career in application development, you'll make the end user's experience your priority and we'll make your career growth ours. HOW A FULL STACK DEVELOPER WILL MAKE AN IMPACT Job Description Summary WCBinc is looking for a dynamic, talented and experienced Full Stack Software Developer who can create and maintain complex IT applications. This person needs to have the ability to assess user feedback, rapidly tailor user interface functionality to meet client needs, and modify application code with business logic.

You will need to be a hands-on contributor in a fast-paced agile environment. This person must have a passion for web development and be a strong communicator. The Full Stack Developer will also need to have the ability to modify both front and back-end application code during the implementation phases.

Position Duties - Utilizes well defined software processes, such as Agile, to work in a rapid development environment as part of a development team. - Designs, codes and unit tests front and back-end solutions for integrated systems using packages such as HTML, CSS, JavaScript, Python, Go, SQL. - Develops integration code to connect and interface systems and services.

- Develops solutions that utilize open standards and ICDs to promote interoperability through service based architectures. - Analyzes, fixes, and documents DRs on systems. - Be able to rapidly prototype/mock up solution design, look, feel and aesthetics - Prepare documentation of all solutions developed - Execute all visual design stages from concept to development.

- Analyze user feedback against current system designs/requirements and solutions system updates that reflect that feedback accordingly.

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