1

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

We're rebuilding a stack that has been manual for far too long, with AI agents designed to handle ... Developer Enablement: Establish crystal-clear documentation and interactive code specifications so ...

Senior Software Engineer IV

Hollywood, FL · Remote

$112K - $147K/yr

Senior Software Engineer IV - STARLIMS Remote, U.S.| Full Time | R&D STARLIMS provides leading ... This role will play a key role in modernizing the technology stack to support continued product ...

About the Role! We're looking for a Senior Recruiter to own and drive recruiting across both ... Full-Stack Engineers * DevOps / Platform / SRE Engineers * Data Engineers * QA / Automation ...

About the Role! We're looking for a Senior Recruiter to own and drive recruiting across both ... Full-Stack Engineers * DevOps / Platform / SRE Engineers * Data Engineers * QA / Automation ...

Sr. Infrastructure Engineer

Pembroke Pines, FL · Hybrid

$99K - $134K/yr

The Senior Infrastructure Engineer is responsible for designing, developing, and integrating ... Advanced experience in the administration and performance tuning of application stacks. Highly ...

Senior AI Software Engineer

Fort Lauderdale, FL · On-site

$117K - $154K/yr

The Senior Software Engineer work assignments involve moderately complex to complex issues where ... Familiarity with TypeScript and Next.js for full-stack feature delivery * Experience in a 0-to-1 ...

Senior AI Software Engineer

Fort Lauderdale, FL · On-site

$117K - $154K/yr

The Senior Software Engineer work assignments involve moderately complex to complex issues where ... Familiarity with TypeScript and Next.js for full-stack feature delivery * Experience in a 0-to-1 ...

Senior AI Software Engineer

Fort Lauderdale, FL · On-site

$117K - $154K/yr

The Senior Software Engineer work assignments involve moderately complex to complex issues where ... Familiarity with TypeScript and Next.js for full-stack feature delivery * Experience in a 0-to-1 ...

Sr Software Engineer

Miami, FL

$117K - $154K/yr

Design, develop, and maintain full-stack applications, ensuring scalability, performance, and ... Collaborate with DevOps and platform teams to integrate applications into CI/CD pipelines and ...

Showing results 41-60

Senior Mern Stack Developer information

See Miami, FL salary details

$22

$56

$82

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

As of Sep 3, 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 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 Miami, FL?

The most popular types of 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:

Infographic showing various Senior Mern Stack Developer job openings in Miami, FL as of August 2026, with employment types broken down into 91% Full Time, 4% Part Time, 4% Contract, and 1% Nights. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $117,893 per year, or $56.7 per hour.

Senior Design Engineer

Comp AI

Aventura, FL • On-site

Full-time

Posted 8 days ago


Job description

About Comp AI
Comp AI is reimagining compliance. We're rebuilding a stack that has been manual for far too long, with AI agents designed to handle the busywork. We're one of the fastest growing companies in the world, with more than 1,000 customers in less than 18 months and accelerating.
Our AI agents:
  • Draft and maintain policies based on our customers' tech stack
  • Collect ongoing evidence across code and browser use
  • Assess risks and monitor mission critical vendors
  • Review code and changes to a company's stack
  • Continuously monitor posture against common cyber security frameworks like SOC 2, ISO 27001, HIPAA and GDPR

Compliance is the wedge. What we're building is the whole trust layer with continuous, AI-driven code security, cloud security, device security - owned end to end instead of stitched together between vendors. Always on, and better the longer you use it. We move fast and hold a high bar. The team is small enough that each person's work shows up directly in our product.
About the role
We are hiring a Senior Design Engineer who will single-handedly own the bridge between product design and frontend engineering. In this hybrid role, you won't just hand off flat mockups to engineers - you will design user experiences and write the clean, production-ready React code that brings them to life in GitHub.
You will be the founding architect of Comp AI's design system, maintaining our UI components, global tokens, and interface logic to ensure our fast-shipping engineering team can build cohesive features at scale.
We build with AI, and we expect you to as well. The best design engineers we've met use AI to compress the distance between an idea and a shipped interface - exploring more directions, scaffolding faster, and spending their own time on the judgment calls that actually matter. Speed without a drop in craft is the bar.
What you'll do
  • Own the Design System: Architect, scale, and maintain our foundational design system (components, tokens, styling architecture) in both design tooling and code.
  • End-to-End Product Design: Craft seamless UX flows, wireframes, high-fidelity UI screens, and interactive prototypes for complex AI-driven dashboards and workflows.
  • Frontend Implementation: Translate your own designs into high-quality, responsive component code and commit changes directly to our GitHub repository.
  • Developer Enablement: Establish crystal-clear documentation and interactive code specifications so full-stack and backend engineers can seamlessly implement product pages.
  • Maintain Visual Consistency: Continuously audit our live platform to eliminate UI regressions and ensure pixel-perfect execution across the application.
  • Raise the Team's Velocity: Bring AI into the design and build loop - prototyping, code generation, review, documentation - and share what works so the rest of the team ships faster too.

Qualifications
  • Experience: 7+ years of professional experience in product design, frontend engineering, or a dedicated Design Engineer / UX Engineer role (preferably at a fast-growing B2B SaaS or developer-tooling startup).
  • Expert Designer: Mastery of a modern design tool - Figma, Framer, Penpot, or whatever you do your best work in - including component systems, variants, and interactive prototyping. We care about the output, not the logo on the file.
  • Production Code Capable: Strong proficiency in React, TypeScript, HTML, CSS/CSS Modules, and Tailwind CSS.
  • AI-Accelerated: Demonstrated use of AI tooling (coding agents, design/prototyping tools, LLM workflows) to move faster without lowering the quality bar. We'll ask you how you use it and where you don't.
  • Git Workflows: Confident managing branches, opening pull requests, resolving conflicts, and navigating GitHub codebases.
  • Systems Thinker: Deep understanding of component-driven architecture, design tokens, responsive web layouts, and state management.
    Bonus Points
  • Experience working on open-source software or developer-facing products.
  • Familiarity with UI documentation tools like Storybook.
  • A background or strong interest in AI products, data visualization, or the cyber security/compliance space.