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Javascript Backend Developer Jobs in Connecticut

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 ...

Tata Consultancy Service Limited

Engineer

Stamford, CT · On-site

$70K - $75K/yr

... Python, or JavaScript/TypeScript Support backend development, API creation, and database ... (QA, DevOps, Business) Contribute to cloud-based deployments using AWS/Azure and container ...

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 ...

New

JobTarget

Agentic AI Developer Intern

Stamford, CT · On-site

$27 - $30/hr

Integrate large language models and AI APIs into applications, workflows, or backend services ... Strong programming skills in Python, JavaScript/TypeScript, Java, or a similar language. * Solid ...

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 ...

Diverse Lynx

ServiceNow FSO Developer

Stamford, CT · Remote

$57.50 - $79.25/hr

Experience with ServiceNow client and server-side JavaScript and the ServiceNow APIs Experience in ... ServiceNow Back-End and Integrations (Integration H UB, SOAP, REST, Data Sources, Import Set ...

ClifyX

ServiceNow FSO Developer

Stamford, CT · On-site

$57.50 - $79.25/hr

Experience with ServiceNow client and server-side JavaScript and the ServiceNow APIs * Experience ... ServiceNow Back-End and Integrations (Integration H UB, SOAP, REST, Data Sources, Import Set ...

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All JobsJavascript Backend Developer JobsJavascript Backend Developer Jobs in Connecticut

Javascript Backend Developer information

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$11

$54

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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
Full Stack Technical Lead

Full Stack Technical Lead

Valitana LLC

Stamford, CT • On-site

$170K - $210K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 26 days ago

Job description

About Valitana
Valitana is a rapid growing FinTech startup providing cutting-edge SaaS solutions for institutional investors. Founded in 2017, our platforms have advanced financial analysis, trade flow, and portfolio management tools. Valitana provides robust, intuitive solutions allowing our clients to make informed decisions by improving their operational workflows.
With over 500+ active users, our institutional clients include CLO investors, CLO managers, hedge funds, asset managers, insurance companies, family offices, and broker dealers. Valitana was Ranked #1 in the “Best CLO Analytics Service”, “Best Secondary CLO Platform”, and “Best CLO Portfolio Management Service” in the Creditflux CLO Census for 2023.
Position Overview
Valitana is seeking a Senior Full-Stack Technical Lead (backend-focused) to help accelerate technology and business growth within a FinTech, client-facing environment. This role is suited for a hands-on senior engineer and technical leader with strong system-design instincts for data-intensive applications, who thrives in a fast-paced, collaborative setting and takes ownership of delivering reliable, scalable, and secure software solutions. The ideal candidate combines deep hands-on technical expertise with the ability to lead, mentor, and influence other developers, while maintaining a strong product- and client-oriented mindset. This individual will play a key role in shaping both the platform and the people building it.
Responsibilities
  • Contribute to data-intensive, client-facing FinTech applications with a focus on scalability, performance, security, and correctness.
  • Own feature areas, services, and components end-to-end—from design and implementation through production support—while guiding other engineers through delivery.
  • Own technical design and delivery for a defined domain or service area.
  • Ensure delivery meets functional and non-functional requirements.
  • Lead technical execution for client-facing initiatives, partnering closely with product, business, and client stakeholders to translate requirements into robust, maintainable solutions.
  • Provide technical leadership and day-to-day guidance to engineers, including reviewing work, mentoring team members, and helping raise the technical bar.
  • Lead and manage a small team of engineers, supporting career growth and skill development.
  • Act as primary technical escalation point for the domain and team.
  • Operate with a high degree of autonomy within agreed architectural boundaries while helping set technical direction, priorities, and execution plans within the broader engineering organization.
  • Uphold and reinforce coding standards, API design, architectural principles, and engineering best practices, contributing to their ongoing evolution.
  • Proactively identify technical risks, design trade-offs, and delivery challenges, collaborating with peers and leadership to drive resolution.
  • Foster a culture of quality and accountability through thoughtful code reviews, documentation, knowledge sharing, and cross-team collaboration.
Qualifications
  • 8+ years of experience as a Full-Stack or Back-End Developer within the FinTech or broader technology space.
  • Experience leading multi-quarter technical initiatives.
  • Ability to balance business delivery with long-term platform improvements.
  • Experience leading, mentoring, or managing engineers, including providing technical guidance, conducting code reviews, supporting career development, and influencing technical direction.
  • Strong proficiency in server-side programming languages and technologies – C#/.Net, ASP.Net Core, Entity Framework, SQL, Python is a plus.
  • Experience with web frameworks and technologies – Angular, Javascript, Typescript.
  • Strong understanding of agile development methodologies, with experience operating in fast-paced, iterative environments.
  • Proven ability to operate as a self-starter and technical leader, balancing hands-on execution with strategic thinking and team collaboration.
  • Experience designing, building, or supporting cloud-based architectures; familiarity with cloud-hosted systems (e.g., AWS, Azure, GCP) is highly desirable.
  • Bachelor’s degree in Computer Science, Engineering, or a related technical field.
  • Preferred: Experience or familiarity with financial products, particularly structured products. Experience leading or managing a team of 5-10 engineers, with 1-2 years of direct management experience is a plus.
What We Offer
The base salary range for this role is $170,000 to $210,000. Valitana offers a competitive compensation package which includes base salary and an annual performance bonus. Employees also receive a comprehensive benefits package that includes an employer matched retirement plan, healthcare with medical, dental, vision, telemedicine, and PTO.
Employees in this role will work in the office Mondays through Wednesdays with the flexibility to work remotely Thursdays and Fridays.
Valitana is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, gender, sexual orientation, gender identity, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.
 

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