ZipRecruiter

Log In

1

Javascript Backend Developer Jobs in Connecticut

USM

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

Norwalk, CT

$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

$18 - $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

$18 - $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

$18 - $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

$18 - $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

$18 - $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

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 ...

Spark Tek Inc

.Net Full stack developer

Stamford, CT · On-site

The role requires strong backend development skills in .NET Core and practical experience with ... JavaScript and TypeScript (TypeScript is preferred, not mandatory). • React concepts like ...

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 ...

Neshent Technologies

The ideal candidate will have strong expertise in ArcGIS Web technologies, JavaScript, and modern ... Experience with geospatial front-end and back-end development. * Experience developing and ...

next page

Showing results 1-20

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 Aug 19, 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 Python Backend Developer

Innovative Information Technologies, Inc

East Hartford, CT • On-site

Other

Posted yesterday

New

Job description

ONLY W2, NO C2C
Senior Python Backend Developer
Location: East Hartford, CT (REMOTE)
6 months contract

Relevant Experience: 9+ Years

We are seeking an experienced Python Developer with 9+ years of experience in designing, developing, and maintaining modern, data-driven applications.
The ideal candidate will have strong expertise in Python development, API development, SQL programming, and cloud-based application development.
This role focuses on building scalable backend services, integrating data platforms, and collaborating with cross-functional teams to deliver high-quality enterprise solutions in an Agile environment.

Job Responsibilities:
Design, develop, and maintain scalable applications using Python and modern backend frameworks.
Develop and enhance Python APIs and microservices to support enterprise applications.
Write, optimize, and maintain complex SQL scripts for data processing and application integration.
Build and consume RESTful APIs while implementing secure authentication mechanisms.
Collaborate with frontend developers to integrate backend services with React-based applications.
Develop and optimize data processing solutions using Databricks, PySpark, and SQL where applicable.
Participate in the complete Software Development Life Cycle including design, development, testing, deployment, and maintenance.
Work with Azure cloud services and Azure Synapse to build and support cloud-native applications.
Contribute to CI/CD pipeline implementation and deployment automation.
Collaborate with cross-functional teams in an Agile environment, participate in code reviews, troubleshoot production issues, and ensure application performance, scalability, and reliability.

Primary Skills (Must Have)
Python.
Python API Development.
SQL.
FastAPI or Flask.
React.
JavaScript.
HTML5.
CSS3.
Databricks.
PySpark.
Azure.
REST APIs.
Microservices.
Git.
CI/CD.
Agile Methodology.

Apply