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Javascript Backend Developer Jobs in Connecticut

USM

Java Developer - Backend - USC/GC/GC-EAD

Norwalk, CT · On-site

$50.75 - $65.75/hr

Position Summary The primary function of the Back-End Web Developer is to design, implement, and ... HTML5, CSS3, JavaScript/AJAX, Angular , etc. * Knowledge of continuous integration/continuous ...

Varsity Tutors

Web Development Tutor

Norwalk, CT · Remote

$40/hr

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

Varsity Tutors

Web Development Tutor

Bridgeport, CT · Remote

$40/hr

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

Varsity Tutors

Web Development Tutor

New Haven, CT · Remote

$40/hr

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

Varsity Tutors

Web Development Tutor

Stamford, CT · Remote

$40/hr

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

Varsity Tutors

Web Development Tutor

Hartford, CT · Remote

$40/hr

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

Valitana LLC

Junior Full Stack Developer

Stamford, CT · On-site

$100K - $120K/yr

Collaborate closely with backend engineers to integrate APIs and data services. * Translate complex ... Proficiency in modern JavaScript/TypeScript and front-end technologies (e.g., React, Angular, or ...

Valitana LLC

Junior Full Stack Developer

Stamford, CT · On-site

$100K - $120K/yr

Collaborate closely with backend engineers to integrate APIs and data services. * Translate complex ... Proficiency in modern JavaScript/TypeScript and front-end technologies (e.g., React, Angular, or ...

Yuma Holdings LLC

Software Engineer

Stamford, CT · On-site

Strong proficiency in at least one modern programming language (Python, Java, JavaScript, Rust or Go) * Solid understanding of APIs, databases, and backend architecture. * Experience deploying ...

nLeague

Senior Developer

Hartford, CT · On-site

$55 - $72.75/hr

Web accessibility developer Job Id: Digital Accessibility -Website Developer Client: CT DAS ... Proficiency in CMS templates, JavaScript frameworks, backend API configuration, and UI component ...

CYNET SYSTEMS

Software Engineer

Wallingford, CT · On-site

$60 - $65/hr

Proficiency in HTML5, CSS3, and JavaScript. * Experience with version control systems (e.g., Git ... Collaborate with UI/UX designers and backend developers to deliver seamless user experiences.

CYNET SYSTEMS

Software Engineer

Wallingford, CT · On-site

$60 - $65/hr

Proficiency in HTML5, CSS3, and JavaScript. * Experience with version control systems (e.g., Git ... Collaborate with UI/UX designers and backend developers to deliver seamless user experiences.

Valitana LLC

Full Stack Technical Lead

Stamford, CT · On-site

$170K - $210K/yr

Qualifications * 8+ years of experience as a Full-Stack or Back-End Developer within the FinTech or ... Experience with web frameworks and technologies - Angular, Javascript, Typescript. * Strong ...

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All JobsJavascript Backend Developer JobsJavascript Backend Developer Jobs in Connecticut

Javascript Backend Developer information

See Connecticut salary details

$11

$54

$80

How much do javascript backend developer jobs pay per hour?

As of Jun 17, 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.

Which pays more, JavaScript or Python?

For a JavaScript Backend Developer, Python developers often have higher average salaries due to demand in data science, machine learning, and backend development. However, salary differences depend on experience, location, and industry, with both skills being highly valued in tech roles.

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.

Can I learn backend in 6 months?

A JavaScript Backend Developer can acquire foundational backend skills in about 6 months with consistent study, focusing on server-side frameworks like Node.js, databases, and APIs. However, mastering complex systems and gaining real-world experience typically requires ongoing learning beyond this timeframe.

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.

Is JavaScript good for backend development?

JavaScript is widely used for backend development through environments like Node.js, allowing developers to build scalable server-side applications using a single language. It offers a large ecosystem of libraries and frameworks, making it a popular choice for full-stack developers. Knowledge of asynchronous programming and server management is beneficial for backend roles involving JavaScript.

What is the salary of a JavaScript beginner?

The salary of a JavaScript beginner typically ranges from $50,000 to $70,000 annually, depending on location, education, and prior experience. Entry-level JavaScript developers often start with basic skills in front-end or back-end frameworks and may earn less in regions with lower living costs.
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
Java Developer - Backend - USC/GC/GC-EAD

Java Developer - Backend - USC/GC/GC-EAD

USM

Norwalk, CT • On-site

$50.75 - $65.75/hr

Contractor

Posted 2 days ago

Job description

Job Description

Position Summary

The primary function of the Back-End Web Developer is to design, implement, and maintain web applications and infrastructure components.

Duties and Responsibilities

Under the direction of the Sr. VP, Engineering, the Back-End Web Developer is responsible for:

Coding highly efficient and scalable software

Refactoring and improving maintainability of the codebase

Solving complex scalability, platform, and integration problems

Working as part of an Agile Scrum team

Required Skills and Specifications

Experience working with the following:

  • Integration with Credit Card ( we are looking to enhance our integration to with Authorize.net and add an integration with Payments).
  • Tax Calculations- Integrate w/ Avalara or other similar (i.e. Vertex)
  • Shipping Estimates- Integrate with USPS, DHL, FedEx, LTL Carriers
  • Bachelor's degree in Computer Science/Engineering (or foreign equivalent) required
  • A minimum 3 years' experience developing and maintaining web applications
  • Excellent knowledge of and experience with Java
  • Knowledge of Hibernate or other ORM
  • Experience with Spring (Web Services, IoC, Securigy, etc.)
  • Understanding of JSON, XML, XSD, XSL.
  • Experience developing and maintaining RESTful Web Services and SOAP
  • Experience working with relational databases: SQL Server and/or Oracle
  • Experience with Junit

Preferred Skills

  • Experience with TTD
  • Experience with front-end web development: HTML5, CSS3, JavaScript/AJAX, Angular, etc.
  • Knowledge of continuous integration/continuous delivery and build tools such as Jenkins and Maven
  • Experience with Agile Scrum
Additional Information

All your information will be kept confidential according to EEO guidelines.

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