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Freelance Full Stack Developer Jobs in Sanford, FL

ThreatLocker

Full Stack Developer

Orlando, FL · On-site

The Full Stack Developer will support the development, expansion, and maintenance of cybersecurity software, guiding technical direction, collaborating with teams, and shipping reliable code.

Kalera

Full-Stack Developer

Orlando, FL

Full stack .NET developer We are looking for experienced and ambitious .Net Developer to join our team. As a full stack .NET Developer you will be involved in development, coding, customization ...

ThreatLocker

Full Stack Developer

Orlando, FL

POSITION OVERVIEW ThreatLocker's Full Stack Developers support in the development, expansion and maintenance of our unique and innovative cybersecurity software. They will be responsible for, but not ...

ThreatLocker

Full Stack Developer

Orlando, FL · On-site

POSITION OVERVIEW ThreatLocker's Full Stack Developers support in the development, expansion and maintenance of our unique and innovative cybersecurity software. They will be responsible for, but not ...

Kalera

Full-Stack Developer

Orlando, FL · On-site

Description Full stack .NET developer We are looking for experienced and ambitious .Net Developer to join our team. As a full stack .NET Developer you will be involved in development, coding ...

PEOPLEASE

Full Stack Developer- Remote

Orlando, FL · Remote

Position Summary We are seeking a talented Full Stack Developer to design, develop, and support custom software solutions that improve business operations and drive organizational growth. This role ...

New

Eliassen Group

Senior Full-Stack Developer

Lake Mary, FL · On-site

$70 - $85/hr

Hybrid 4 days onsite in Lake Mary, FL Our client seeks a Senior Full-Stack Engineer with a backend and database focus to build and support applications for alternative asset servicing and private ...

Ztek Consulting INC

Sr.Full stack Developer

Orlando, FL · On-site

$49 - $63.25/hr

Full stack Developer Duration: 6-12 months Location: Onsite Lake Mary , Florida Work Type: Rate: Pay range offered to a successful candidate will be based on several factors, including the candidate ...

VTG

Associate Software (Full-Stack) Developer

Orlando, FL · On-site

$85K - $115K/yr

This role sits at the intersection of data engineering, full-stack development, and mission analytics, with direct impact on national security and industrial base resilience. This position is located ...

VTG

Associate Software (Full-Stack) Developer

Orlando, FL · On-site

$85K - $115K/yr

This role sits at the intersection of data engineering, full-stack development, and mission analytics, with direct impact on national security and industrial base resilience. This position is located ...

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

As of Aug 30, 2026, the average hourly pay for freelance full stack developer in Sanford, FL is $51.04, according to ZipRecruiter salary data. Most workers in this role earn between $42.45 and $58.80 per hour, depending on experience, location, and employer.

What is a freelance full stack developer?

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 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 key skills and qualifications needed to thrive as a freelance full stack developer?

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 are the most commonly searched types of Full Stack Developer jobs in Sanford, FL?

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Freelance Full Stack Developer jobs near you

Full Stack Developer

Orlando, FL • On-site

ThreatLocker
Network Security • 201 - 500 employees

7.0

Company rating: 7.0 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

199th of 246 rated software companies

Respectful managers

Learn new skills

Learn more about ThreatLockerexternal

Full-time

Re-posted 21 days ago

Job description

Job Summary:
ThreatLocker® is a leader in endpoint protection technologies, providing enterprise-level cybersecurity tools. The Full Stack Developer will support the development, expansion, and maintenance of cybersecurity software, guiding technical direction, collaborating with teams, and shipping reliable code.
Responsibilities:
• Guide the technical direction and implementation of product requests into large-scale end to end solutions
• Collaborate with the product, QA, and other developers to release robust code that satisfies client expectations and feature criteria.
• Ship well-tested, maintainable, reliable and secure code that keeps the user’s best interest in mind.
• Help fix bugs, defects, poor feature implementation, and production issues as they occur.
• Conduct code reviews, write maintainable documentation, and implement complex bug fixes with security and a Zero Trust mentality in mind.
• Mentor their fellow developers, grow their skills, and improve as a team by sharing expertise.
Qualifications:
Required:
• 5+ years of industry experience working as a Full Stack Developer
• Experience building and integrating REST APIs with .NET Framework
• Experience with SQL, creating and maintaining indexes, stored procedures and tables
• Specialization in JavaScript, HTML, and CSS with modern JavaScript frameworks (React, Angular or Vue)
• Proven history with server-side software development and front-end architecture
• Experience working with other Software Developers on new products as they are designed
• Proficient writing and maintaining feature documentation and conducting code reviews
• Highly analytical with ability to propose new ideas and designs
• Strong written and verbal communication skills
Preferred:
• Experience with .NET Core 6 or 8
• Experience with Angular 14+, working with Standalone Components, Signals, and Built-in Control Flow
• Good understanding of CSS Preprocessors (SASS, LESS, etc)
• Experience with modern testing frameworks (Jest, Cypress, Mocha, Chai)
• Familiarity with A/B Testing
• Experience working with Docker
Company:
ThreatLocker is a cybersecurity company that specializes in endpoint security and application whitelisting solutions. Founded in 2017, the company is headquartered in Orlando, USA, with a team of 501-1000 employees. The company is currently Late Stage.

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