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Senior Mern Stack Developer Jobs in Hackettstown, NJ

Sr. Java AWS developer

Piscataway, NJ · On-site

$58.25 - $74.50/hr

Senior JAVA AWS Developer Location: Piscataway, NJ Position type: W2 contract Duration: 6-12 months ... Expertise in Java and Java Enterprise technologies stack. That includes Java, Sprint MVC, Spring ...

SENIOR iOS MOBILE DEVELOPER

Warren, NJ

$62.25 - $80.75/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Required 5-7 years with all the following: -OpenGL with iOS -Graphics ...

SENIOR iOS MOBILE DEVELOPER

Warren, NJ

$62.25 - $80.75/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Required 5-7 years with all the following: -OpenGL with iOS -Graphics ...

ReactJS Developer

Piscataway, NJ · On-site

$106K - $123K/yr

Senior-level Full-Stack Software Engineer and Architect. Specialized in react JS and analytics solution. The candidate will be working as part of our team driving, designing, creating and maintaining ...

Java fullstack Developer

Whippany, NJ · On-site

$53 - $68.50/hr

Damco Solutions is seeking a Senior Java Full‐Stack Developer with 6-8 years of hands-on ... AWS/Azure concepts (EC2, S3, Lambda, AKS/EKS - depending on client tech stack) • Experience with ...

ReactJS Developer

Piscataway, NJ · On-site

$106K - $123K/yr

Senior-level Full-Stack Software Engineer and Architect. Specialized in react JS and analytics solution. The candidate will be working as part of our team driving, designing, creating and maintaining ...

Showing results 41-60

Senior Mern Stack Developer information

See Hackettstown, NJ salary details

$24

$61

$88

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

As of Aug 11, 2026, the average hourly pay for senior mern stack developer in Hackettstown, NJ is $61.23, according to ZipRecruiter salary data. Most workers in this role earn between $50.91 and $70.53 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 cities near Hackettstown, NJ are hiring for Senior Mern Stack Developer jobs? Cities near Hackettstown, NJ with the most Senior Mern Stack Developer job openings:

Sr. .NET Developer (Blazor)

Long Finch Technologies

East Hanover, NJ • On-site

$58 - $76.50/hr

Full-time

Posted 4 days ago


Job description

We are looking for a Sr. .NET Developer with strong experience in Blazor, .NET Core, C#, SQL Server, and Web API development. The ideal candidate should have experience building scalable enterprise applications, working with cloud technologies, and integrating AI capabilities using Azure OpenAI or Coding Agent.

Required Skills
  • Strong expertise in Blazor (WebAssembly/Server), .NET Core, and C#
  • Advanced SQL Server skills including query optimization and performance tuning
  • Experience with .NET Web API, REST APIs, and Microservices
  • Strong knowledge of Clean Architecture, Dependency Injection, Middleware
  • Experience with Entity Framework Core and data modeling
  • Hands-on experience with Azure OpenAI or AI feature integration
  • Experience with Azure services (App Services, Azure SQL, Key Vault, API Management) preferred
  • CI/CD experience with Azure DevOps or GitHub Actions
Responsibilities
  • Design, develop, and implement scalable full-stack solutions.
  • Build and maintain Blazor-based applications and backend services.
  • Develop APIs and integrate AI capabilities.
  • Perform troubleshooting, performance tuning, and code optimization.
  • Follow coding standards and architectural best practices.
  • Collaborate with product teams and stakeholders in Agile/Scrum environments.