Senior JavaScript Developer jobs in Chicopee, MA

Remote Senior JavaScript/React Developer

Remote

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Today

AboutUs: BasedinSanFrancisco,California,TuringistheworldsleadingresearchacceleratorforfrontierAIlabsandatrustedpartnerforglobalenterprisesdeployingadvancedAIsystems.Turingsupportscustomersintwoways:first,byacceleratingfrontierresearchwithhigh-qualitydata,advancedtrainingpipelines,plustopAIresearcherswhospecializeinsoftwareengineering,logicalreasoning,STEM,multilinguality,multimodality,andagents;andsecond,byapplyingthatexpertisetohelpenterprisestransformAIfromproofofconceptintoproprietaryintellig

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Contract

200 - 300

Senior Software Engineer (Javascript, Guidewire, AWS, React)

Hartford, Connecticut

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21d ago

Who Are We? Taking care of our customers, our communities and each other. That's the Travelers Promise. By honoring this commitment, we have maintained our reputation as one of the best property casualty insurers in the industry for over 170 years. Join us to discover a culture that is rooted in innovation and thrives on collaboration. Imagine loving what you do and where you do it. Job Category Technology Compensation Overview The annual base salary range provided for this position is a nationw

Full-time

USD 139,400.00 - 230,000.00 per year

Remote Senior JavaScript/React Engineer

Remote

•

Today

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Contract

200 - 300

SEO/GEO Schema Developer (React & JavaScript)

Remote

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Yesterday

Were Hiring: SEO Software Developer SEO/GEO Schema Developer (React & JavaScript) Location: Remote US & Canada Key Skills Required: SEO/GEO schema implementation and technical SEO JSON-LD structured data React, JavaScript, and TypeScript Schema auditing using Google Search Console and Schema.org validators Corporate website optimization and SEO best practices Preferred Skills: Contentful CMS experience Front-end development and website integration Software development lifecycle, testing, debug

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Contract

Depends on Experience

*Senior Full Stack Engineer (Backend focused - Nodejs, Javascript, AWS exp.) - W2 role

Remote

•

Yesterday

Kellton Tech is a full-service software development company, offering end-to-end IT solutions, strategic technology consulting and product development services in Web, SMAC (Social, Mobile, Analytics, Cloud), ERP-BPM, and IoT space Our methodology of inventing infinite possibilities with technology helps us develop best in-class and cost effective solutions for our clients. Currently Kellton Tech is looking for talented resources for one of our listed client. Below are the position details Posi

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Contract, Third Party

Depends on Experience

Senior JavaScript Test Automation Engineer

Remote

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Today

We are looking for a Senior Test Automation Engineer with strong experience in JavaScript- or TypeScript-based automation frameworks. The ideal candidate should have hands-on experience building and maintaining automated tests for modern web applications and APIs, with a strong focus on quality, reliability, and maintainability. This role requires solid automation experience, strong testing fundamentals, and the ability to collaborate effectively with development, product, and QA teams. Responsi

Full-time

Senior Ruby on Rails Developer

Remote

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4d ago

Note: The client is looking for California Local candidates (First Priority). 5+ years of experience in developing web applications using Ruby and Ruby on Rails.Strong proficiency in Ruby programming language and object-oriented design principles.Hands-on experience with Ruby on Rails framework (Rails 5/6/7) for building scalable and maintainable applications.Expertise in developing RESTful APIs and integrating third-party APIs.Experience with front-end technologies such as HTML5, CSS3, JavaScri

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Contract

Depends on Experience

Senior React & Node Developer

Remote

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8d ago

Are you a talented Senior Developer looking for a remote job that lets you show your skills and get decent compensation? Look no further than the marketplace that connects you with hand-picked startups in the US and Europe. What we offer: The rate depends on your seniority level, skills and experience. We've already paid out over $11M to our engineers.No more hunting for clients or negotiating rates let us handle the business side of things so you can focus on what you do best.We'll manually fi

Contract

75000 - 199000

Senior Full Stack .NET Developer

Remote

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Today

Job Title: Senior Full Stack .NET Developer Job Location: Remote Job Type: Full Time Job Description: Develop scalable web applications using .NET and ASP.NET Core. Build responsive frontend applications using React or Angular with TypeScript. Develop REST APIs and backend services using C#. Work with Entity Framework Core, SQL Server, and Azure SQL. Integrate applications with external APIs and enterprise systems. Implement authentication, authorization, logging, caching, and error handling.

Full-time

Senior Application Developer

Remote or Lynnfield, Massachusetts

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Today

Job Description Senior Application Developer About the Role We are seeking a highly skilled Senior Application Developer / Technical Lead to design, develop, support, and enhance enterprise web applications using modern Microsoft technologies. The ideal candidate will have strong experience with Angular, C#, .NET, IIS, Identity Management solutions, GitHub, Azure DevOps (ADO), and application security remediation practices. This role requires a hands-on technical leader who can collaborate ac

Full-time

USD 96,250.00 - 125,000.00 per year

Senior Full-stack Developer

Remote

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8d ago

Are you a talented Senior Developer looking for a remote job that lets you show your skills and get decent compensation? Look no further than the marketplace that connects you with hand-picked startups in the US and Europe. We only accept applications submitted through the link provided at the job listing. Please apply here.What we offer: The rate depends on your seniority level, skills and experience. We've already paid out over $11M to our engineers.No more hunting for clients or negotiating

Contract

85000 - 199000

Senior Frontend Engineer

Remote

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Today

At ClickUp, we're building the future of work: the first truly converged AI workspace unifying tasks, docs, chat, calendar, and enterprise search, all supercharged by context-driven AI. We are an AI-native company. Every team member is expected to leverage AI daily, and we evaluate AI fluency as part of our hiring process. Join us and help redefine what's possible. Role Overview We're looking for a Senior Frontend Engineer to help build and improve core product experiences at ClickUp. You'll wo

Full-time

USD 160,000.00 - 210,000.00 per year

Software Engineer Senior

Remote

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Today

Job ID: 2618148 Location: Remote Work, VA, US Date Posted: 2026-10-19 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: ORA_REMOTE Description SAIC's STG is seeking a talented and motivated Senior Front-End Software Engineer to support the Department of Veterans Affairs (VA). In this role, you will design, develop, and mai

Full-time

USD 80,001.00 - 120,000.00 per year

Test Automation Architect (JavaScript / Python)

Remote

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Today

Join our Testing Competency Center as a Test Automation Architect and drive modern automation strategies with a strong focus on JavaScript or Python ecosystems . You will play a key role in shaping scalable automation solutions and integrating AI into the SDLC. Responsibilities Design and implement end-to-end test automation architectures using JavaScript and Python Define automation strategies, including framework selection, tooling, and infrastructure setup Build and scale automation from scra

Full-time

Platform Design Systems Lead (Remote)

Remote or Hybrid

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Today

An established financial services organization is seeking a Platform Design Systems Lead to support a remote team. This role focuses on advancing platform-level design systems through governance, documentation, accessibility, and cross-functional collaboration to help deliver scalable and consistent digital experiences. About the Opportunity: Schedule: Monday to Friday Hours: Standard business Setting: Remote Responsibilities: Define and evolve the platform design-system roadmap in alignment wi

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Contract

$49 - $49 per hour

Senior Full Stack Developer

Remote or San Antonio, Texas

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Today

Job Family: Software Development & Support Travel Required: Up to 10% Clearance Required: Ability to Obtain Public Trust What You Will Do: The Full-Stack Developer will work closely with clients, digital leaders, solutions architects, and technical/ functional leads across Guidehouse digital teams and market segments to support client projects and provide solutions for growth efforts and capabilities build-out.Serve as a key member of the modernization team to support technical challenges/dem

Full-time

USD 92,000.00 - 153,000.00 per year

Senior JavaScript Developer jobs in Chicopee, MA, USA