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Javascript Backend Developer Jobs in Connecticut

BMG360

Agentic Solutions Engineer

Shelton, CT

$130K/yr

This is NOT a generalist DevOps or data engineering role. You specialize in API-first design, MCP ... Perfect for someone with a strong backend and full-stack background who is passionate about ...

Ports North

AI Full Stack Developer

Greenwich, CT · On-site

$150 - $200/hr

JavaScript/TypeScript and React (or equivalent) on the front end; Python with Django or Flask on ... back end. * Experience building internal tools, web apps, APIs, or automation workflows for ...

CYNET SYSTEMS

Java Tech Lead

Wallingford, CT · On-site

$60 - $65/hr

Strong understanding of backend design, scalability, and performance optimization. * Strong ... Proficiency in HTML5, CSS3, JavaScript (ES6+). * Proven experience in technical leadership and team ...

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How much do javascript backend developer jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for javascript backend developer in Connecticut is $54.92, according to ZipRecruiter salary data. Most workers in this role earn between $45.05 and $64.95 per hour, depending on experience, location, and employer.

What does a JavaScript backend developer do?

A JavaScript Backend Developer is responsible for building and maintaining the server-side logic, databases, and APIs that power web applications. They use JavaScript, often with frameworks like Node.js, to process requests, manage data, and ensure smooth communication between the frontend and backend of an application. Their work ensures that web applications are scalable, secure, and efficient. JavaScript Backend Developers also collaborate with frontend developers and other team members to deliver seamless user experiences.

What are the key skills and qualifications needed to thrive as a JavaScript backend developer, and why are they important?

To thrive as a Javascript Backend Developer, you need strong proficiency in JavaScript (especially Node.js), knowledge of backend frameworks, and a solid understanding of databases such as MongoDB or PostgreSQL. Familiarity with development tools like Git, RESTful APIs, Docker, and cloud platforms, as well as relevant certifications, is highly valuable. Excellent problem-solving, teamwork, and communication skills help you collaborate effectively and deliver robust solutions. These abilities are crucial for building scalable, secure, and maintainable backend services that power modern applications.

What are the typical challenges a JavaScript backend developer faces when scaling applications for high traffic?

JavaScript Backend Developers, especially those working with Node.js, often encounter challenges related to handling high concurrency, optimizing database queries, and maintaining application performance under heavy load. Ensuring efficient memory management and implementing robust error handling are also critical when scaling. Working closely with DevOps and frontend teams to optimize APIs and monitor system health is essential for delivering reliable, scalable backend solutions.

What is the difference between Javascript Backend Developer vs Javascript Frontend Developer?

AspectJavascript Backend DeveloperJavascript Frontend Developer
Primary FocusServer-side development, APIs, databasesUser interface, client-side interactions
Required SkillsNode.js, databases, server managementHTML, CSS, JavaScript, UI frameworks
Work EnvironmentBack-end servers, cloud platformsWeb browsers, client devices
Common UsageBuilding APIs, server logicDesigning web pages, user experience

The main difference between a Javascript Backend Developer and a Javascript Frontend Developer lies in their focus areas. Backend developers handle server-side logic, databases, and APIs, while frontend developers focus on creating engaging user interfaces and client-side interactions. Both roles require JavaScript skills but apply them in different parts of web development projects.

What are popular job titles related to Javascript Backend Developer jobs in Connecticut?

For Javascript Backend Developer jobs in Connecticut, the most frequently searched job titles are:

What job categories do people searching Javascript Backend Developer jobs in Connecticut look for?

The top searched job categories for Javascript Backend Developer jobs in Connecticut are:

What cities in Connecticut are hiring for Javascript Backend Developer jobs?

Cities in Connecticut with the most Javascript Backend Developer job openings:

Javascript Backend Developer jobs near you

Senior Full Stack Developer

Milford, CT • On-site

Total Mortgage Services LLC
Finance and Insurance • 201 - 500 employees
Learn more about Total Mortgage Services LLCexternal

Full-time

Re-posted 14 days ago

Job description


Job Title: Senior Full Stack Developer

Location: Milford, CT


Position Overview

We are seeking a versatile Senior Full Stack Developer to join our technology team at Total Mortgage. This role requires a self-motivated professional who can work independently to design, develop, and implement comprehensive software solutions while collaborating directly with stakeholders to gather requirements and deliver exceptional results. This is a high-collaboration, on-site role that requires excellent interpersonal skills when working alongside our technical peers.



Key Responsibilities


Development & Architecture

  • Design and develop full-stack web applications using modern technologies and best practices
  • Build scalable, secure, and maintainable solutions across front-end and back-end systems
  • Implement cloud-based solutions using AWS services and infrastructure
  • Develop and maintain APIs, microservices, and database integrations
  • Ensure code quality through testing, code reviews, and documentation


Requirements Gathering & Design

  • Collaborate directly with business users and stakeholders to understand project requirements
  • Translate business needs into technical specifications and solutions
  • Create wireframes, mockups, and system architecture diagrams
  • Lead technical discovery sessions and requirements workshops
  • Provide technical guidance and recommendations to non-technical stakeholders


Project Management & Leadership

  • Take ownership of projects from conception through deployment
  • Work independently with minimal supervision while meeting deadlines
  • Prioritize and manage multiple projects simultaneously
  • Communicate project status and technical decisions to management and stakeholders


Required Technical Skills


Core Technologies

  • AWS: EC2, S3, Lambda, RDS, CloudFormation, and other core services
  • Node.js: Server-side JavaScript development, Express.js, npm ecosystem
  • PHP: Object-oriented programming, frameworks (Laravel/Symfony preferred)
  • Python: Application development, scripting, and automation


Additional Requirements

  • Strong understanding of RESTful API design and implementation
  • Experience with relational databases (MySQL, PostgreSQL) and NoSQL databases
  • Proficiency in front-end technologies (HTML5, CSS3, JavaScript, modern frameworks)
  • Version control systems (Git) and CI/CD pipelines
  • Understanding of security best practices and compliance requirements