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Full Stack Developer Intern Jobs in Sanford, FL (NOW HIRING)

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 · On-site

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 ...

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 ...

Wise Skulls Corp.

Java Full-stack developer

Lake Mary, FL · On-site

$46 - $59.25/hr

Title: Java Fullstack Developer Location: Lake Mary, FL (Onsite) Duration: 6 months + (possibility of an extension) Implementation Partner: Infosys End Client: To be disclosed JD: Key ...

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All JobsFull Stack Developer Intern JobsFull Stack Developer Intern Jobs in Sanford, FL

Full Stack Developer Intern information

See Sanford, FL salary details

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$19

$33

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

As of Aug 21, 2026, the average hourly pay for full stack developer intern in Sanford, FL is $19.72, according to ZipRecruiter salary data. Most workers in this role earn between $15.96 and $20.91 per hour, depending on experience, location, and employer.

What is a full stack developer intern?

A Full Stack Developer Intern is a trainee who assists in building both the front-end (user interface) and back-end (server, database) components of web applications. Interns in this role work under the guidance of experienced developers to learn and contribute to the entire software development process. They often use programming languages like JavaScript, Python, or Java, and frameworks such as React, Node.js, or Django. The internship provides practical experience in coding, debugging, and deploying web applications, preparing interns for a full-time developer position.

What are the key skills and qualifications needed to thrive as a full stack developer intern?

To thrive as a Full Stack Developer Intern, you need a strong grasp of front-end and back-end programming languages, such as JavaScript, HTML/CSS, and either Node.js, Python, or Java, along with a relevant academic background in computer science or a related field. Familiarity with version control systems like Git, web frameworks (e.g., React, Express), and databases (SQL/NoSQL) is typically required. Strong problem-solving abilities, eagerness to learn, and effective communication skills help interns collaborate with teams and adapt to new technologies. These competencies are crucial for contributing to real-world projects, quickly adapting to workplace demands, and laying the foundation for a successful development career.

What types of projects and technologies can a full stack developer intern expect to work on during their internship?

As a Full Stack Developer Intern, you'll typically be involved in projects that span both front-end and back-end development, such as building web applications, developing new features, or troubleshooting existing systems. You may work with technologies like JavaScript frameworks (e.g., React or Angular) for the front end, and languages such as Python, Java, or Node.js for the back end. It's common to collaborate closely with other developers, designers, and sometimes product managers, gaining exposure to the full software development lifecycle. Interns often participate in code reviews, agile sprints, and team meetings, providing valuable hands-on experience and learning opportunities.

How to get an internship for a full stack developer?

To secure a full stack developer internship, candidates should build a strong portfolio demonstrating skills in front-end and back-end technologies, such as JavaScript, HTML, CSS, and frameworks like React or Node.js. Gaining experience through personal projects, contributing to open-source, and obtaining relevant certifications can improve chances, along with applying through company career portals or internship programs and preparing for technical interviews. Having a solid understanding of version control systems like Git and good problem-solving skills are also beneficial.

Is a full stack developer intern still in demand?

Full stack developer internships remain in demand as companies seek candidates with skills in front-end and back-end technologies, including JavaScript, Python, and frameworks like React or Node.js. Internships provide valuable experience and can lead to full-time roles, especially as demand for versatile developers continues to grow in tech industries.

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

The most popular types of Full Stack Developer jobs in Sanford, FL are:

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For Full Stack Developer Intern jobs in Sanford, FL, the most frequently searched job titles are:

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The top searched job categories for Full Stack Developer Intern jobs in Sanford, FL are:

What cities near Sanford, FL are hiring for Full Stack Developer Intern jobs?

Cities near Sanford, FL with the most Full Stack Developer Intern job openings:

Full Stack Developer Intern jobs near you
Infographic showing various Full Stack Developer Intern job openings in Sanford, FL as of July 2026, with employment types broken down into 82% Full Time, 6% Part Time, 1% Temporary, and 11% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $41,013 per year, or $19.7 per hour.

Full Stack Developer

ThreatLocker

Orlando, FL • On-site

Full-time

Re-posted 11 days ago

ThreatLocker rating

7.0

Company rating: 7.0 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

198th of 245 rated software companies

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.

What ThreatLocker employees say

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