JavaScript Jobs in Fitchburg, MA

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Senior JavaScript Developer

Tradeweb Markets LLC

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Remote or Jersey City, New Jersey, USA

Full-time

Tradeweb Markets is a world leader in the evolution of electronic trading. A fintech company serving approximately 2,500 clients ? including the world?s largest banks, asset managers, hedge funds, insurance companies, wealth managers and retail clients -- in more than 65 countries across the globe. Since our first trade in 1998, we have helped transform and electronify the fixed income markets. Tradeweb is a culture built on innovation, creativity and collaboration. Through a combination of very
Posted 60+ days ago | Updated 1 hour ago

Oracle JavaScript Extension Toolkit (JET) Software Engineer

APN Software Services, Inc

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Remote

Contract

Job Title Oracle JET Engineer Location Remote Length Contract (12 Months+) Details Are you an energetic Oracle JET Developer with an entrepreneurial spirit? Would you like to join a dynamic and creative team that is transforming the future of healthcare, at a global scale, and work with one of the most talented and humble development teams on the planet? This is the place for you.We re looking for an Oracle JavaScript Extension Toolkit (JET) to join our Oracle Health Applications & Infrastructur
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Posted 60+ days ago | Updated 10 hours ago

Full Stack JavaScript Engineer

ADDSOURCE

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US

Third Party

Job Title: Full Stack JavaScript Engineer Job Description: As a Full Stack JavaScript Engineer, you will play a pivotal role in developing and maintaining web applications using modern JavaScript frameworks and technologies. You will be responsible for both frontend and backend development, ensuring seamless integration, high performance, and scalable solutions. Collaboration with cross-functional teams will be essential in delivering high-quality software solutions. Key Responsibilities: Deve
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Posted 3 days ago | Updated 4 hours ago

Lead Full Stack JavaScript Engineer

MRoads

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Remote

Contract

Lead Full Stack JavaScript Engineer Bethesda-Chevy Chase, MD / Remote Duration: 12 Months Contract W2 only Requirements: Proven experience as a Full Stack JavaScript Developer.Proficiency in React, Node.js, and GraphQL.Strong architectural skills to design scalable solutions.Passionate about ensuring quality in all aspects of development.
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Posted 60+ days ago | Updated 2 days ago

* Senior NodeJS Full stack Engineer (Javascript, AWS CDK) (15+ Years of Experience)*

Kellton

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Remote

Third Party, Contract

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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Posted 29 days ago | Updated 14 days ago

Software Developer

Robert Half

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Remote or Burlington, Massachusetts, USA

Full-time

Job DescriptionJob DescriptionWe are offering a long-term contract employment opportunity for a Software Developer to join our team. This role is remote.. The successful candidate will be working in the financial services industry, focusing on software development, programming, and applying object-oriented programming principles. Responsibilities: Develop and integrate software solutions for the financial services industry. Utilize backend development skills to enhance system functionality and p
Posted 5 days ago | Updated 10 hours ago

Sql Developer with Javascript

V-Soft Consulting Group, Inc

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Remote

Contract

SQL Developer with JavaScript Remote Primary Location : Louisville Kentucky V-Soft Consulting is currently hiring for a SQL Developer with JavaScript Remote for our premier Louisville, Kentucky. Education and Experience Must also have either an Associates degree of Bachelors Degree a school in the US so that they are familiar with the US higher education system and how it works. Need a very minimum of 3 years experience of SQL Development and JavaScript Knowledge and Skills Seeking a SQL Develop
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Posted 51 days ago | Updated 14 days ago

Sr. Full Stack Engineer (Node.js, JavaScript, AWS)

Ampcus Inc

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Remote

Contract

Exciting Opportunity! Ampcus currently have an opportunity for an Sr. Full Stack Engineer which is a 100% Remote Job. Please find the job description below. Must Have: AWS DynamoAWS LambdaAWS S3AWS - SNS/SQSJavaScript (ES6)Node.jsReact jsQualifications needed for the role: BA/BS required (major in an analytical field desired)A minimum of 7 years work-related experienceAdvanced experience working with Node.js in an AWS environment. Intermediate experience with React, and relational databases like
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Posted 58 days ago | Updated 3 days ago

Fullstack Developer (React, Cloud, JavaScript, Python)

CitiusTech

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Remote

Full-time

Should have expertise in front-end technologies, including JavaScript, TypeScript, CSS3 and HTML5 and third-party libraries such as React, Angular and jQueryMust have knowledge of server-side programming languages including .Net, Java and PythonShould be familiar with DBMS technology, including SQL Server, Oracle, MongoDB and MySQL and caching mechanisms such as Redis, Memcached, Varnish and MemorystoreMust have knowledge of UI/UX and basic prototype designShould have experience in developing re
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Posted 60+ days ago | Updated 16 days ago

Senior Software Engineer (JavaScript, Python, AWS Lambda)

NBC Universal

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Remote or Universal City, California, USA

Full-time

Company Description We create world-class content, which we distribute across our portfolio of film, television, and streaming, and bring to life through our theme parks and consumer experiences. We own and operate leading entertainment and news brands, including NBC, NBC News, MSNBC, CNBC, NBC Sports, Telemundo, NBC Local Stations, Bravo, USA Network, and Peacock, our premium ad-supported streaming service. We produce and distribute premier filmed entertainment and programming through Universa
Posted 38 days ago | Updated 8 hours ago

Full Stack Engineer (Back End)

Kforce Technology Staffing

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Merrimack, New Hampshire, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a Full Stack Engineer (Back End) in Merrimack, NH. Responsibilities: * Full Stack programming building scalable web applications * Working with public cloud and cloud-based technologies * Building applications working with databases like Postgres, Oracle, Aurora, etc. * Building and consuming REST API * Understanding and working with CI/CD processes and tools such as Jenkins * Software application testing approaches and tools REQUIREMENTS:
Posted 38 days ago | Updated 5 hours ago

75% Angular/25% Java

Kforce Technology Staffing

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Merrimack, New Hampshire, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a 75% Angular/25% Java in Merrimack, MH. Duties: * Collaborating with architecture, security, and UXD to build architecturally compliant apps * Partnering with platform squads to define engineering standards, standard methodologies, and tooling * Providing engineering thought leadership to advance Health Care benefits and management outcomes and facilitate a mobile-first approach * Staying ahead of the curve by aligning architecture, user ex
Posted 7 days ago | Updated 5 hours ago

Playwright QA Engineer with java/javascript exp. - 6 Months C2H - 100% Remote - Direct Client

Accion Labs

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Remote

Third Party, Contract

s a Senior Quality Engineer, you will join our Data & Digital Team and help implement quality initiatives approved by the QA Engineering Director as well as help implement best practices and organizational initiatives as set forth by Leadership. You will have responsibility of overseeing day-to-day testing and certification of software solutions developed as well as conducting hands on test design, execution, and reporting. You will also help monitor and mentor more junior Quality Engineers to e
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Posted 60+ days ago | Updated 21 hours ago

Cytiva Software Engineer Intern - Marlborough, MA (Summer 2025)

Danaher Corporation

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Marlborough, Massachusetts, USA

Full-time

Be part of something altogether life-changing! Working at Cytiva means being at the forefront of providing new solutions to transform human health. Our incredible customers undertake life-saving activities ranging from fundamental biological research to developing innovative vaccines, new medicines, and cell and gene therapies. At Cytiva you will be able to continuously improve yourself and us - working on challenges that truly matter with people that care for each other, our customers, and th
Posted 56 days ago | Updated moments ago

Lead Front- End/UI Developer

TriosysIT Inc.

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Remote or Austin, Texas, USA

Contract, Third Party

Minimum Requirements: Candidates that do not meet or exceed the minimum stated requirements (skills/experience) will be displayed to customers but may not be chosen for this opportunity. Years Required/Preferred Experience 8 Required Hands-on experience in Front End/UI development, enhancing and maintaining enterprise-class applications using Angular and/or similar frameworks on the J2EE application development platform 8 Required Hands-on experience participating in all phases of the SDLC (Syst
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Posted 6 days ago

Senior Salesforce Developer

Connexions Data Inc

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Remote

Contract

We are seeking an experienced Senior Salesforce Developer to design, develop, and implement innovative solutions on the Salesforce platform. Develop, customize, and maintain Salesforce applications using Apex, LWC, and JavaScript. Salesforce Platform Developer II certification.Salesforce JavaScript Developer certification.Salesforce Advanced Administrator certification.
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Posted 8 days ago

Senior React Native Developer

Amiti Consulting, Inc

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Remote

Full-time

Senior React Native/PHP Developer Full Time Remote Job Description: Mandatory Skill: React Native, Typescript, JavaScriptProficiency in using React Native. Typescript, JavaScriptStrong proficiency in React Native framework.In-depth understanding of JavaScript and Typescript.Experience with Redux or other state management libraries.Knowledge of mobile app architecture and design patterns.Understanding of mobile app deployment processesExperience writing the unit tests.Good to Have: Unit testin
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Posted 17 days ago | Updated 14 days ago

Lead Shopify Plus Engineer

Kaleido Kinetic Labs

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Remote

Contract

Lead Shopify Plus Engineer Remote (USA) Job Type: W2 ONLY Job Description: We are seeking a lead Shopify Plus Engineer who will be responsible for overseeing the development and maintenance of Shopify Plus stores, ensuring they are high-performing, scalable, and reliable. This role involves collaborating with cross-functional teams, including designers, product managers, and other developers, to create custom themes, integrate third-party applications, architect and build custom apps, and optimi
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Posted 9 days ago

AI Test Architect

Indus Valley

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Remote

Full-time

Job Title: AI Test Architect Location: Remote (US) - time zone: CSTTop 3 Must haves:Architect and build scalable test automation frameworks for generative AI models, leveraging tools like DeepEval, Langsmith, PyTest, or custom Python scripts.Implement automated evaluation workflows for model validation, including functionality, accuracy, performance, and reliability testing.Design continuous testing pipelines integrated with CI/CD for model deployments.Proven expertise in test automation framewo
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Posted 17 hours ago

Senior .NET Developer

Buxton Consulting

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Remote

Contract

Position: Senior .NET Developer Location: Remote Duration: 1+ year W2 Contract The must have requirements for the candidates are: Current hands-on involvement in programming and developing applications using C#/.Net Framework/SQL based databases.Excellent skills in developing web applications using ASP.Net MVC and JavaScript frameworks.Strong technical skills in using LINQ, LINQ-to-SQL with C#/.Net Framework.Strong SQL development skills. TECHNICAL KNOWLEDGE AND SKILLS: BS or MS in Computer Sc
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Posted 17 hours ago