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Senior Mern Stack Developer Jobs in Florida (NOW HIRING)

Participate in solution design discussions and collaborate with senior developers on architecture ... Our stack is Vue 3, TypeScript, and PrimeVue; solid React or Angular experience transfers well and ...

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 ...

Senior Java full Stack Developer

Tampa, FL · On-site

$49.50 - $64/hr

Senior Java full Stack Developer (Multiple openings) Location: Location: Tampa, FL and Chicago, IL [Day 1 Onsite, In a Hybrid mode] Duration: C2H / Fulltime with Client Benefits: * Health, Dental and ...

Sr. Java Full stack Developer (3) Location: Tampa, FL [Hybrid Role] Duration: FTE with Client only and C2C Salary: $120-130K Max (Not Negotiable) Key Skills: * Proven hands-on experience in Java 8 ...

High visibility with senior stakeholders; strong upward mobility into senior engineering, product, or analytics roles * Modern Tech Stack: Work with contemporary tools across full-stack development ...

High visibility with senior stakeholders; strong upward mobility into senior engineering, product, or analytics roles * Modern Tech Stack: Work with contemporary tools across full-stack development ...

senior .net developer

Florida City, FL · On-site

$50.50 - $64.50/hr

NET stack (WISA, WINS) C#, WPF * Recent 1+ years of developing web application in open source stack (MEAN, MERN) * 2+ years of writing code in JS (ES6), JQuery, HTML, CSS, C# * At Least 5+ years of ...

Showing results 21-40

Senior Mern Stack Developer information

What is a Senior MERN Stack Developer?

A Senior MERN Stack Developer is an experienced software engineer who specializes in building full-stack web applications using the MERN stack: MongoDB, Express.js, React, and Node.js. They handle both front-end and back-end development, create scalable and efficient applications, and often mentor junior team members. In addition to coding, they may be responsible for designing application architecture, optimizing performance, and ensuring best practices throughout the development process.

How does a Senior MERN Stack Developer typically collaborate with other team members on large-scale projects?

As a Senior MERN Stack Developer, you’ll often work closely with front-end and back-end developers, UI/UX designers, QA engineers, and product managers to deliver robust web applications. Collaboration usually involves participating in code reviews, architectural discussions, sprint planning, and daily stand-up meetings. You may also mentor junior developers, help define best practices, and ensure seamless integration across the MERN (MongoDB, Express, React, Node.js) stack. Effective communication and teamwork are essential, especially when troubleshooting complex issues or deploying new features.

What are the key skills and qualifications needed to thrive as a Senior MERN Stack Developer, and why are they important?

To thrive as a Senior MERN Stack Developer, you need deep expertise in JavaScript, proficiency with MongoDB, Express.js, React.js, and Node.js, and typically a bachelor's degree in computer science or related field. Experience using source control systems like Git, familiarity with cloud platforms (e.g., AWS), and understanding of CI/CD pipelines are highly valued. Strong problem-solving, leadership, and effective communication skills help you guide teams and collaborate with stakeholders. These skills ensure efficient development of scalable web applications and effective team leadership in dynamic tech environments.

Is a Senior MERN Stack Developer full-stack in demand?

A Senior MERN Stack Developer, skilled in MongoDB, Express.js, React, and Node.js, is in high demand due to the popularity of JavaScript-based full-stack development. Companies seek experienced developers for building scalable web applications, and proficiency in these technologies often leads to strong job prospects and competitive salaries.

Is senior MERN stack developer still in demand in 2026?

Senior MERN stack developers remain in demand in 2026 due to the continued growth of web applications and the popularity of JavaScript frameworks. Skills in React, Node.js, and MongoDB are highly valued, especially for roles requiring full-stack expertise and experience with cloud deployment and modern development tools.

What is a typical senior MERN stack developer salary?

A senior MERN stack developer typically earns between $100,000 and $150,000 annually, depending on experience, location, and company size. Strong skills in React, Node.js, MongoDB, and Express are often required, and salaries tend to increase with expertise and certifications.

What are the most commonly searched types of Mern Stack Developer jobs in Florida?

The most popular types of Mern Stack Developer jobs in Florida are:

What cities in Florida are hiring for Senior Mern Stack Developer jobs?

Cities in Florida with the most Senior Mern Stack Developer job openings:

Infographic showing various Senior Mern Stack Developer job openings in Florida as of August 2026, with employment types broken down into 88% Full Time, 7% Part Time, 4% Contract, and 1% Nights. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution.

Associate Full Stack Developer

Intercontinental Exchange Holdings, Inc.

Jacksonville, FL • On-site

Full-time

Posted 22 days ago


Job description

Overview

Job Purpose

ICE Mortgage Technology (IMT) develops and maintains the technology platforms that power the modern mortgage lifecycle - from origination through servicing. Our engineering teams build the systems that lenders, servicers, and consumers rely on every day to manage one of the most significant financial transactions in their lives.

We are seeking a Full Stack Developer I to join our innovative development team. In this role, you will contribute to building and modernizing the applications at the core of our mortgage servicing platform. You will work on well-defined features and components under the guidance of senior engineers, and be part of a team actively transitioning legacy systems to modern, scalable architecture.

You will work in an AI-forward engineering culture where using AI tools to write better code, review faster, and solve harder problems is not just encouraged - it is expected. If you are ready to grow your skills, make a real impact, and help shape the future of mortgage technology, this role is for you.

Responsibilities

  • Develop and maintain full-stack feature development using React on the frontend and Java/Spring Boot microservices on the backend, under the guidance of senior engineers
  • Maintain of existing C#/.NET applications and MS SQL databases, and assist with migration efforts to Java/Spring Boot and PostgreSQL
  • Write and maintain PostgreSQL queries and assist with schema work to support application performance and data integrity
  • Create and maintain RESTful APIs, adhering to data governance policies and procedures; integrate with React-based frontends
  • Implement new features and enhancements to existing functionality with defined standards and peer collaboration
  • Write clean, efficient, and maintainable code following best practices and team standards
  • Leverage AI as a core development tool to accelerate workflows including code generation, documentation, and code review assistance
  • Collaborate with cross-functional teams to understand requirements and deliver solutions
  • Troubleshoot, debug, and resolve technical issues in both backend and frontend systems, using AI-assisted tools to diagnose and resolve issues faster
  • Participate in code reviews, providing and receiving constructive feedback
  • Write and maintain unit tests to ensure code quality and functionality, including AI-assisted test generation and coverage analysis
  • Stay current with relevant technologies, frameworks, and emerging AI/LLM capabilities relevant to the tech stack
  • Perform additional duties as assigned

Knowledge and Experience

  • Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent experience)
  • 1+ years of professional software development experience or equivalent experience
  • Foundational knowledge of Java and Spring Boot
  • Experience with React, JavaScript (ES6+), and/or TypeScript
  • Experience with SQL and relational database concepts; exposure to PostgreSQL is a plus
  • Understanding of web application and API security principles
  • Experience with version control systems (Git)
  • Familiarity with Agile development methodologies
  • Strong problem-solving skills and attention to detail
  • Excellent communication and collaboration abilities
  • Comfort using AI as a daily tool across the software development lifecycle, from design through testing and deployment

Preferred Knowledge and Experience

  • Experience with CI/CD pipelines (e.g., Azure DevOps, GitHub Actions)
  • Knowledge of containerization concepts (Docker)
  • Familiarity with microservices architecture
  • Experience with automated testing frameworks
  • Understanding of responsive design and accessibility standards
  • Knowledge of performance optimization techniques
  • Familiarity with getting the most out of AI through clear prompting and understanding its strengths and limitations in a development context

#LI-MA1

----------Intercontinental Exchange, Inc. is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to legally protected characteristics.Employment Type: FULL_TIME