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Senior Full Stack Web Developer Jobs in Kissimmee, FL

ThreatLocker

Senior Full Stack Engineer

Orlando, FL · On-site

POSITION OVERVIEW ThreatLocker's Senior Full Stack Engineer supports the development, expansion and ... Stack Software Developer * Strong experience developing web applications using C# with .NET ...

Ztek Consulting INC

Sr.Full stack Developer

Orlando, FL · On-site

$49 - $63.25/hr

Job Title: Sr.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 ...

Hillpointe

Senior Web Developer

Winter Park, FL

Senior Web Developer We're looking for a Senior Web Developer to take ownership of the websites ... Our preferred stack is Next.js on the front end with a headless CMS powering content, and you'll ...

Hillpointe

Senior Web Developer

Winter Park, FL

Senior Web Developer We're looking for a Senior Web Developer to take ownership of the websites ... Our preferred stack is Next.js on the front end with a headless CMS powering content, and you'll ...

Hillpointe

Senior Web Developer

Winter Park, FL · On-site

Senior Web Developer We're looking for a Senior Web Developer to take ownership of the websites ... Our preferred stack is Next.js on the front end with a headless CMS powering content, and you'll ...

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Senior Full Stack Web Developer information

See Kissimmee, FL salary details

$43.7K

$104.2K

$213K

How much do senior full stack web developer jobs pay per year?

As of Aug 23, 2026, the average yearly pay for senior full stack web developer in Kissimmee, FL is $104,160.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,700.00 and $113,100.00 per year, depending on experience, location, and employer.

What is a senior full stack web developer?

A Senior Full Stack Web Developer is an experienced software professional who designs, develops, and maintains both the front-end and back-end components of web applications. They are proficient in multiple programming languages and frameworks, enabling them to build user interfaces, server-side logic, databases, and APIs. Senior-level developers also often lead teams, make architectural decisions, and mentor junior developers. Their expertise ensures that web applications are scalable, secure, and efficient from end to end.

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

To thrive as a Senior Full Stack Web Developer, you need advanced proficiency in both front-end (e.g., JavaScript, React, HTML/CSS) and back-end (e.g., Node.js, Python, databases) technologies, typically backed by a computer science degree or equivalent experience. Expertise with version control systems like Git, cloud platforms (AWS, Azure), and familiarity with CI/CD pipelines or relevant certifications are highly valuable. Strong problem-solving, leadership, and communication skills help you effectively collaborate and mentor junior developers. These skills are crucial for delivering robust, scalable applications and leading projects across diverse technical and team environments.

How does a senior full stack web developer typically collaborate with cross-functional teams on large-scale projects?

Senior Full Stack Web Developers frequently work alongside designers, product managers, QA engineers, and other developers to deliver feature-rich web applications. They participate in sprint planning, code reviews, and architectural discussions, ensuring alignment between front-end and back-end solutions. Effective communication is crucial, as they often translate technical concepts for non-technical stakeholders and help integrate feedback from different departments. This collaborative approach not only improves product quality but also provides valuable leadership opportunities within the development team.

What is the difference between Senior Full Stack Web Developer vs Front End Developer?

AspectSenior Full Stack Web DeveloperFront End Developer
Required SkillsProficiency in both front-end and back-end technologies, including JavaScript, HTML, CSS, server-side languages, databasesExpertise in HTML, CSS, JavaScript, and front-end frameworks like React or Angular
Work EnvironmentFull-stack development teams, both client and server-side projectsPrimarily UI/UX design, front-end frameworks, and client-side scripting
Common UsageUsed across startups, tech companies, and agencies requiring comprehensive development skillsUsed in projects focusing on user interface, visual design, and user experience

The main difference between a Senior Full Stack Web Developer and a Front End Developer lies in scope. The senior full stack role covers both front-end and back-end development, requiring broader skills and experience, while the front end developer specializes in creating and optimizing the user interface and experience.

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

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

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For Senior Full Stack Web Developer jobs in Kissimmee, FL, the most frequently searched job titles are:

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Senior Full Stack Web Developer jobs near you

Senior Full Stack Engineer

ThreatLocker

Orlando, FL • On-site

Full-time

Re-posted 27 days ago

ThreatLocker rating

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

Job description

COMPANY OVERVIEW 

ThreatLocker is a leader in endpoint protection technologies, providing enterprise-level cybersecurity tools to improve the security of servers and endpoints. The ThreatLocker platform with Application Allowlisting, Ringfencing, Storage Control, Elevation Control, Endpoint Network Control, Configuration Management, and Operational Alert solutions are leading the cybersecurity market toward a more secure approach of blocking the exploits of application vulnerabilities. 

POSITION OVERVIEW 

ThreatLocker's Senior Full Stack Engineer supports the development, expansion and maintenance of our unique and innovative cybersecurity software. They will be responsible for, but not limited to: 

  • 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. 
  • The role will be based in Orlando, FL and is an in-office position. 

REQUIRED QUALIFICATIONS 

  • 5+ years of professional experience as a Full Stack Software Developer 
  • Strong experience developing web applications using C# with .NET Framework and .NET 8+ 
  • Experience designing, developing, and consuming RESTful APIs 
  • Strong experience with Microsoft SQL Server, including writing optimized queries, designing database schemas, creating and maintaining indexes, stored procedures, and tables 
  • Experience building modern web applications using Angular with TypeScript, JavaScript, HTML5, and CSS3 
  • Experience developing scalable server-side applications and implementing modern front-end architecture 
  • Experience collaborating with other software developers throughout the software development lifecycle 
  • Experience participating in code reviews and writing clear technical documentation 
  • Strong understanding of object-oriented programming, software design principles, and application architecture 
  • Excellent analytical, problem-solving, and troubleshooting skills 
  • Strong written and verbal communication skills 

PREFERRED QUALIFICATIONS 

  • Experience with Angular 17+ including Standalone Components, Signals, and Built-in Control Flow 
  • Experience upgrading Angular applications between major versions 
  • Experience with Microsoft SQL Server performance tuning and query optimization 
  • Experience working with Elasticsearch or similar search technologies 
  • Experience working with IIS and Windows-hosted web applications 
  • Experience with Git and modern source control workflows 

WORKING CONDITIONS  

The duties described below are representative of those encountered while performing the essential functions of this position. If necessary, reasonable accommodation may be requested and will be evaluated for its relationship to the essential functions that must be performed. 

  • Job will generally be performed in an office environment but may require travel to visit company offices and/or property locations. 
  • While performing duties of this job, would occasionally require to stand, walk, sit, reach with hands and arms, climb or balance, stoop or kneel, talk and hear, and use fingers and hands to feel objects and tools. 
  • Must occasionally lift and/or move up to 25 pounds. 
  • Specific vision abilities required include close vision, distance vision, depth perceptions, and the ability to adjust focus. 

A background check and drug/substance screening are required after a conditional offer. Employment will proceed only upon receiving clear results from both. 

ThreatLocker also conducts randomized drug and substance testing approximately every 60 days, in line with the same screening standards. 

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