Senior JavaScript Developer jobs in Hartford, CT

Senior Full Stack Developer - JavaScript

Remote

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Today

Detailed Job Description: Position Title: Sr. Full Stack Engineer Location: 100% Remote Duration: 6 Months Contracts + Extension As a Senior Full Stack Engineer, candidate will be responsible for building and maintaining robust data pipelines and ETL processes that power analytics and reporting across Client programs. Candidate will also develop and optimize complex SQL queries to support large-scale educational data analysis and take responsibility for creating design specifications, unit te

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Contract

$75 - $82

Senior Full Stack Developer

Remote

•

5d ago

Senior Full Stack Developer Remote We are seeking a Senior Full Stack Developer to support a federal cloud modernization and product development effort focused on scalable, secure, cloud-native applications hosted in AWS. This is a remote opportunity supporting ongoing application modernization, technology migration, and product enhancement initiatives. The Senior Full Stack Developer will collaborate with client stakeholders, solution architects, product owners, UX designers, platform engineers

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Contract

Depends on Experience

Sr Web Developer (PHP , Laravel, Vue.js, JavaScript, TypeScript, Tailwind CSS)

Remote

•

Today

Position : Sr Web Developer (PHP , Laravel, Vue.Location : Overland Park ,KS Maitland FL (Remote - CST/ EST time zone candidate or nearby KS or FL) Type of Job : Contract : 12 Months Experience : 10+ Years Mandatory Qualifications: Onshore Located in either Central or East Coast Time Zones (Overland Park or Maitland, would be a plus) Strong experience with PHP and the Laravel framework Experience developing modern frontend applications using Vue.js Proficiency with TypeScript, JavaScript, HTML,

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Contract

Depends on Experience

Remote Senior JavaScript/React Engineer

Remote

•

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

Front End Developer (JavaScript/ Typescript) -- Local to NYC

Remote or New York, New York

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20d ago

ROLE: Full Stack JavaScript/TypeScript DeveloperEND CLIENT LOCATION: New York, NY 10020. WORK ARRANGEMENT: On-site. Candidates must currently reside in New York, New Jersey, or Connecticut and be able to commute to New York City daily. DURATION: 12months+ (potential for extension) Our client seeking an experienced Full Stack Developer specializing in JavaScript/TypeScript, modern web frameworks, REST APIs, and backend services. TOP THREE SKILLS: 1. Full-stack application development. 2. JavaScri

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Contract

Depends on Experience

*Senior Software Engineer (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

•

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 Front End Software Developer (AI, React, JavaScript) - Remote US

Remote or Waltham, Massachusetts

•

Today

Job Title Senior Front End Software Developer (AI, React, JavaScript) - Remote US Location(s) United States - Waltham MA About Us Revvity is a developer and provider of end-to-end solutions designed to help scientists, researchers, and clinicians solve the world's greatest health challenges. We pair the enthusiasm of an industry disruptor with the experience of a longtime leader. Our team of 11,000+ colleagues from around the globe are vital to our success and the reason we're able to push bou

Full-time

USD 130,000.00 - 158,000.00 per year

Senior Java Developer / Technical Lead

Remote

•

Today

No H1B, OPT, CPT, or other visa categories.Employment Type: W2 only Job Description:We are seeking a highly skilled Senior Java Developer to join our team in a hands-on development capacity with an opportunity to gradually transition into a Technical Lead role. Candidates with prior lead, mentoring, or team guidance experience are highly preferred. Required Skills & Experience: Strong hands-on experience with JavaSpring Boot and MicroservicesJSP / ServletsJavaScript / TypeScriptHTML / CSSExperie

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Full-time

Depends on Experience

Senior Web Developer

Remote

•

Today

At Vanta, our mission is to help businesses earn and prove trust.We believe that security should be monitored and verified continuously, and we empower companies to practice better security and prove it with ease. Vanta has a kind and talented team, and while some have prior security experience, many have been successful at Vanta without it. Vanta is seeking a skilled and motivated Senior Web Developer to join our growing web team. In this role, you will be a strong individual contributor workin

Full-time

USD 116,000.00 - 137,000.00 per year

Senior REACT JS Developer

Remote or Hybrid in Washington, District of Columbia

•

Today

Role Description: The role will require you to design, develop and test using React JS technologies which will facilitate application development and implementation from development to QA to production. You will work to gain an understanding of the current system infrastructure, security needs, network considerations, methodologies. In this role, you will primarily focus on ReactJS programming, integrate designs and wireframes within the application code, write application interface code with J

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Contract, Third Party

Depends on Experience

Senior Front-End Developer

Remote

•

Today

Overview DecisionPoint seeks a Senior Front-End Developer to design and implement modern, responsive, and accessible user interfaces for a large federal and DoD-aligned IT mission environment. This role builds reusable templates, UI components, interactive features, and front-end architectures that support enterprise content, applications, and mission-critical digital experiences. The Senior Front-End Developer collaborates closely with UX designers, backend engineers, product managers, and CMS

Full-time

USD 13,665.00 per month

Senior .NET Developer

Remote or Horsham, Pennsylvania

•

Today

RESPONSIBILITIES: Kforce has a client in need of a Senior .NET Developer in Horsham, PA. Responsibilities: * Design, develop, and support scalable business applications that enhance user experience and operational efficiency * Collaborate with cross-functional teams to translate business needs into technical solutions and deliver high-quality software * Build and maintain full-stack applications using modern development frameworks and cloud-based technologies * Participate in Agile development

Contract

$57 - $65 hourly

Senior Developer (Front-End)

Remote

•

Today

Type of Requisition: Pipeline Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: Other Job Family: Software Engineering Job Qualifications: Skills: Agile Scrum Development, Microsoft Azure, User Experience (UX), Web Applications Certifications: None Experience: 10 + years of related experience ship Required: No Job Description: Job Description Overview: We are seeking a highly skilled Senior Developer with over 7 years

Full-time

USD 111,155.00 - 150,385.00 per year

Senior Java Developer

Remote

•

Today

CTEC is a leading technology firm that provides modernization, digital transformation, and application development services to the U.S. Federal Government. Headquartered in McLean, VA, CTEC has over 300 team members working on mission-critical systems and projects for agencies such as the Department of Homeland Security, Internal Revenue Service, and the Office of Personnel Management. The work we do effects millions of U.S. citizens daily as they interact with the systems we build. Our best-in-

Full-time

Senior Java Developer

Remote

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27d ago

Sr Java Developer with IES experience Java coding/development for web applications, writing complex SQLs and root cause research & analysis. REQUIRED SKILLS: 3+ years of development experience in Java 6.0 and J2EE application components including JSP, Custom Tag libraries, JavaScript, Session EJBs, JDBC, etc. Skills using a Java Integrated Development Environment (IDE) such as RAD 7.5 or above Object Oriented analysis and design using Singleton, Factory and DAO design patterns Understanding

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Contract

50 - 60

Senior Developer

Remote

•

Today

Senior Developer - Remote Primary Location: Remote Frankfort Kentucky V-Soft Consulting is currently hiring for a Senior Developer - Remote for our premier client Frankfort, Kentucky. Education and Experience Bachelors degree in computer science, Mathematics, or related field 5+ yrs. job experience or associate degree in computer science/information technology (related field) with 2+ yrs. job-related experience 2+ year experience configuring, implementing, and troubleshooting enterprise applic

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Contract

Depends on Experience

Senior REACT JS Developer

Remote

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6d ago

Senior REACT JS Developer Role Description: The role will require you to design, develop and test using React JS technologies which will facilitate application development and implementation from development to QA to production. You will work to gain an understanding of the current system infrastructure, security needs, network considerations, methodologies. In this role, you will primarily focus on ReactJS programming, integrate designs and wireframes within the application code, write applica

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Full-time

Depends on Experience

Senior React & Node Developer

Remote

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27d 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 Lemon.io 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. Weve 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.Well man

Contract

Depends on Experience

Senior REACT JS Developer (Remote)

Remote

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6d ago

Job Title:Senior REACT JS Developer (Remote) Location:Washington, DC Duration:12 Months Job Description: The client is looking for a Sr REACT JS. developer to design, develop and test using React JS technologies which will facilitate application development and implementation from development to QA to production for the client team.. The client Enterprise Application to leverage new digital technologies such as cloud computing, data analytics, artificial intelligence and mobile that are requir

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Contract

Depends on Experience

Senior JavaScript Developer jobs in Hartford, CT, USA