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Senior Mern Stack Developer Jobs in Florida (NOW HIRING)

Sr Full Stack Developer

Estero, FL

$125K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

We are seeking a Senior Full Stack Software Engineer to design, build, and scale critical rental systems that power core business operations. This role requires strong expertise across both frontend ...

Sr Full Stack Developer

Estero, FL · On-site

$125K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

We are seeking a Senior Full Stack Software Engineer to design, build, and scale critical rental systems that power core business operations. This role requires strong expertise across both frontend ...

Senior Full-Stack Developer

Lake Mary, FL · On-site

$70 - $85/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

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 ...

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

  • Medical

  • Dental

  • Vision

  • PTO

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 ...

Showing results 21-40

Senior Mern Stack Developer information

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 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 1% Internship, 87% Full Time, 6% Part Time, 5% Contract, and 1% Nights. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution.

Senior Software Engineer / Full Stack Developer

SecuriGence

Melbourne, FL

Full-time

Re-posted 6 days ago


Job description

Summary

Senior Software Engineer / Full Stack Developer

Melbourne, FL

Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer’s core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take your career to the next level!  

The Senior Software Engineer / Full Stack Developer will be part of a dynamic team that provides IT support, maintenance, operations, logistics, and engineering services to help ensure the secure, reliable, and uninterrupted availability of INL/A Management Information Systems. This role will provide software engineering support to the Department of State, Bureau of International Narcotics and Law Enforcement Affairs Office of Aviation (INL/A) in support of their missions to sustain the national security and economic interests of our nation.


Responsibilities
  • Design, develop, enhance, and maintain full-stack software solutions, including web applications, database integrations, system interfaces, and feature enhancements.
  • Collaborate cross-functionally with technical teams, cybersecurity personnel, and program stakeholders to ensure mission objectives and compliance requirements are met.
  • Analyze, troubleshoot, and resolve complex software issues within mission-critical government systems in a timely and effective manner.
  • Support application testing, validation, and deployment activities to ensure reliable release of new functionality and system updates.
  • Partner with project managers and stakeholders to gather, document, and refine web application requirements, timelines, and project milestones.
  • Develop and maintain code in accordance with industry best practices, secure coding standards, and applicable federal compliance frameworks, including FISMA.
  • Plan and execute scheduled maintenance windows for application updates, enhancements, and defect remediation.
  • Participate fully in the Agile software development lifecycle, including requirements analysis, solution design, development, integration, testing, and continuous improvement of Java-based applications.
  • Support special projects as required; travel may be required (CONUS/OCONUS).
  • Perform other duties as assigned.

Qualifications
  • Bachelor's degree OR
  • Associate's degree with 2+ years of relevant experience
  • 4+ years of relevant experience.
  • Secret clearance required

Knowledge, Skills, and Abilities:

  • Experience in software development/engineering, including requirements analysis, software development, installation, integration, evaluation, enhancement, maintenance, testing, and problem diagnosis/resolution.
  • Experience in planning, accomplishing goals, complicated tasks, and providing consultation on complex projects as a top-level contributor or specialist.
  • Experience providing O&M support to complex, mission-critical systems.
  • Experience working closely with customers and users to troubleshoot and resolve complex user issues.
  • Demonstrated technical writing skills and have generated documents in support of a software development project, and have experience designing and developing applications that contain a user-facing view component.
  • Experience with Windows and Linux environments and the ability to do fundamental system administration.
  • Experience with .NET Framework and .NET Core, Docker containerization, SQL, IIS, SharePoint, OpenID Connect, SAML, web security
  • Excellent communication skills are required to effectively interface with customers to understand requirements, issues, and mission needs and then to be able to translate them into actions.
  • Experience with the application servers WebLogic and Tomcat.
  • Experience in migrating the J2EE applications from WebLogic to Tomcat.
  • Experience with Adobe ColdFusion applications.
  • Experience in setting up CICD pipelines.
  • Experience with SQL Server.
  • Experience with shell scripting.
  • Knowledge of cloud-native principles and architectures, including scalability, resilience, and agility.
  • Proficiency in containerization technologies such as Docker, Kubernetes, or similar platforms.
  • Demonstrated experience in refactoring monolithic applications into a microservices architecture.
  • Familiarity with cloud-native tools and services such as AWS ECS, EKS, Azure Kubernetes Service, Google Kubernetes Engine, etc.
  • Experience with infrastructure as code tools such as Terraform, CloudFormation, Bicep, or similar.
  • Excellent verbal and written communication skills.

How you’ll grow  

At Chenega MIOS, our professional development plan focuses on helping our team members at every level of their careers to identify and use their strengths to do their best work every day. From entry-level employees to senior leaders, we believe there’s always room to learn.  

We offer opportunities to help sharpen skills in addition to hands-on experience in the global, fast-changing business world. From on-the-job learning experiences to formal development programs, our professionals have a variety of opportunities to continue to grow throughout their careers.  

Benefits  

At Chenega MIOS, we know that great people make a great organization. We value our team members and offer them a broad range of benefits.  

Learn more about what working at Chenega MIOS can mean for you.  

Chenega MIOS’s culture  

Our positive and supportive culture encourages our team members to do their best work every day. We celebrate individuals by recognizing their uniqueness and offering them the flexibility to make daily choices that can help them be healthy, centered, confident, and aware. We offer well-being programs and continuously look for new ways to maintain a culture where we excel and lead healthy, happy lives.  

Corporate citizenship  

Chenega MIOS is led by a purpose to make an impact that matters. This purpose defines who we are and extends to relationships with our clients, our team members, and our communities. We believe that business has the power to inspire and transform. We focus on education, giving, skill-based volunteerism, and leadership to help drive positive social impact in our communities.  

Learn more about Chenega’s impact on the world.  

Chenega MIOS News- https://chenegamios.com/news/  

Tips from your Talent Acquisition Team  

We want job seekers exploring opportunities at Chenega MIOS to feel prepared and confident. To help you with your research, we suggest you review the following links:  

Chenega MIOS web site - www.chenegamios.com  

Glassdoor - https://www.glassdoor.com/Overview/Working-at-Chenega-MIOS-EI_IE369514.11,23.htm  

LinkedIn - https://www.linkedin.com/company/1472684/  

Facebook - https://www.facebook.com/chenegamios/