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Senior Mern Stack Developer Jobs in Miami, FL (NOW HIRING)

Mercor

Senior Full Stack Developer

Miami, FL · Remote

$80 - $130/hr

Senior Software Engineer Expert Type: Contract Compensation: $80-$130/hour Location: Remote Role Responsibilities * Design, develop, and maintain full-stack applications using Python . * Build and ...

Dellfor Technologies

senior .net developer

Florida City, FL

$50.50 - $64.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

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 ...

Revolutional, LLC

Senior Full Stack Engineer

Miami, FL · Remote

$130K - $185K/yr

Senior Full Stack Engineer Location: Remote Terms: Full-time Salary Range: $130K-185k DOE Clearance ... Support CI/CD pipelines and DevOps processes using tools such as Jenkins/CloudBees and Git. * Work ...

Comp AI

Senior Full Stack Engineer

Aventura, FL · On-site

$170K - $230K/yr

  • PTO

About the Role We're hiring a Senior Fullstack Engineer to build and own major parts of the ... The Stack TypeScript end to end. Next.js (App Router) and React on the frontend, NestJS on the ...

eMed LLC

Senior Software Engineer (Full Stack)

Miami, FL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

1. General Information Job Title Senior Software Engineer (Full Stack) Department Engineering Location Downtown Miami, FL Reports to Engineering Lead 2. Detailed Information 2.1 PURPOSE OF ROLE eMed ...

eMed LLC.

Senior Software Engineer (Full Stack)

Miami, FL · On-site

$90 - $120/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Senior Software Engineer (Full Stack) * Department: Engineering * Location: Downtown Miami, FL * Reports to: Engineering Lead Purpose of Role eMed's innovative GLP-1 platform already serves more than ...

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Senior Mern Stack Developer information

See Miami, FL salary details

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How much do senior mern stack developer jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for senior mern stack developer in Miami, FL is $56.68, according to ZipRecruiter salary data. Most workers in this role earn between $47.12 and $65.29 per hour, depending on experience, location, and employer.

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.

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 most commonly searched types of Mern Stack Developer jobs in Miami, FL? The most popular types of Mern Stack Developer jobs in Miami, FL are:
What are popular job titles related to Senior Mern Stack Developer jobs in Miami, FL? For Senior Mern Stack Developer jobs in Miami, FL, the most frequently searched job titles are:
What job categories do people searching Senior Mern Stack Developer jobs in Miami, FL look for? The top searched job categories for Senior Mern Stack Developer jobs in Miami, FL are:
What cities near Miami, FL are hiring for Senior Mern Stack Developer jobs? Cities near Miami, FL with the most Senior Mern Stack Developer job openings:
Senior Mern Stack Developer jobs near you
Infographic showing various Senior Mern Stack Developer job openings in Miami, FL as of August 2026, with employment types broken down into 1% Internship, 85% Full Time, 8% Part Time, 5% Contract, and 1% Nights. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $117,893 per year, or $56.7 per hour.

Senior Full Stack Developer

Mercor

Miami, FL • Remote

$80 - $130/hr

Full-time

Re-posted 20 days ago

Job description

About the job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.

Position: Senior Software Engineer Expert
Type: Contract
Compensation: $80–$130/hour
Location: Remote

Role Responsibilities

  • Design, develop, and maintain full-stack applications using Python.
  • Build and integrate APIs and MCP-based systems.
  • Collaborate closely with engineering and product teams to enhance system scalability.
  • Write clean, scalable, and production-ready code for robust application performance.
  • Troubleshoot, optimize, and improve application performance.
  • Participate in architecture and technical design discussions to drive innovation.

Qualifications

Must-Have

  • Multiple years of experience as a Full Stack Developer.
  • Strong proficiency in Python.
  • Experience with MCP and API development.
  • Ability to work at least 8 hours per day.
  • Experience building and maintaining production-grade applications.
  • Strong problem-solving and communication skills.

Application Process (Takes 20–30 mins to complete)

  • Upload resume
  • AI interview based on your resume
  • Submit form

Resources & Support

  • For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome
  • For any help or support, reach out to: support@mercor.com

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.


#hiringmercor