Javascript Developer Contractor Jobs in Hartford, USA

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JavaScript Developer Contractor

Only W2NO C2CUSC/ GC/ TN-Visa OnlyNodejs Backend EngineerRemoteSupport development of Nodejs microservices using kakfa and nosql db on AWS data platform for CDC/streaming ingestion, pipelines. Partner with product, data engineering, and delivery teams to integrate str ...

JavaScript Developer Contractor

KAYGEN is an emerging leader in providing top talent for technology-based staffing services. We specialize in providing high-volume contingent staffing, direct hire staffing and project-based solutions to companies worldwide ranging from startups to Fortune 500 and Managed Service Providers (MSP) across ...

Senior Developer

Web accessibility developer Job Id: Digital Accessibility -Website Developer Client: CT DAS Duration: 06 Months Location: Remote, Hartford, CT. Job Description: The State of Connecticut (CT) is seeking a Digital Accessibility Web Developer with deep experience in remediating accessibility issues across a wide ra ...

Remote JavaScript Engineer AI Trainer

As an hourly paid, fully remote JavaScript Engineer for AI Data Training, you will review complex AI-generated code and explanations or generate new ones, evaluate the reasoning quality and step-by-step problem-solving, and provide expert feedback that helps models produce answers that are accurate, logical, and ...

Senior Developer

We are seeking a Digital Accessibility Web Developer with deep experience in remediating accessibility issues across a wide range of platforms and technologies. Job Title: Digital Accessibility -Website Developer // Senior DeveloperLocation: ...

Apigee Developer

Job Description Apigee Developer 3 5+ years hands-on with Apigee (Edge or X) building API proxies, policies, products, developer apps, and shared flows. Strong knowledge of API security (OAuth 2.0/OIDC, JWT, mTLS), rate limiting, caching, a ...

Digital Accessibility Web Developer Remote

Job Description:As a Digital Accessibility Web Developer, you will remediate accessibility issues across public facing websites, applications, forms, and digital platforms to meet WCAG 2.1 AA standards. You will apply deep expertise in HTML, CSS, ARIA, JavaScript, and CMS platforms to ...

Digital Accessibility Web Developer

SummaryJoin our client's Digital Government team as a Digital Accessibility Web Developer. In this role, you will be responsible for fixing critical accessibility issues across all our public-facing websites, applications, forms, and digital platforms. You will apply your deep web development expe ...

Field Inspector 1099 Contractor

Our Company: Established in 2012, Seek Now captures robust property data to meet the needs of customers across the insurance and real estate industries. With more than 2 million property inspections completed to date while currently servicing 3,000 properties per day, Seek Now is the leading data capture ...

Software Engineer I (AWS, JavaScript, React)

**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 inn ...

.Net Developer with Salesforce experience

Hi, Title: .Net Developer with Salesforce Hartford, CTCandidate Must Be Local Candidate must be able to come in the office 2 days every 2 weeks or 1 day per week.Candidate must come to in person interview at least 1 time.Candidates must be introduced ...

Salesforce Developer

J ob Title: Full Stack Salesforce DeveloperInterview: IN Person after webcamLocation: Hartford, CT (Hybrid – 1 day/week or 2 days every 2 weeks onsite)Client: State of Connecticut – Department of Children and FamiliesW ...

Programmer/Developer

Title: Programmer/DeveloperDuration: 03/30/2026 - 03/29/2027Work Hours: Monday through Friday 8am 5pm ESTLocation: 505 Hudson Street, Hartford, CT Position: HybridPay Rang ...

Sr. Full Stack Python Developer (5007) (US, DC, Tampa, San Antonio) (Secret)

Sr. Full Stack Python Developer (5007) (US, DC, Tampa, San Antonio) (Secret)at SMX(View all jobs) ( Antonio, TX; Tampa, FL; United States; Washington, DCThe SMX Space and Intelligence (S&I) Business Unit (BU) is on the ground floor across the future remote sensing ecos ...

Programmer/Developer

STATE OF CONNECTICUT DEPARTMENT OF CHILDREN AND FAMILIES STATEMENT OF WORK FOR CCIWS PROGRAM Developer/Salesforce Developer =========================================== (X) New Task () Renewal ( ) Fixed Price (X) On Site Support (X) Remote Support ============================ ...

Independent Grocery Sales Rep Contractor

Join our dynamic sales team and capitalize on your sales skills! We are seeking a motivated and results-oriented Sales Representative to partner with assigned customers to ensure they have the right products at the right time and placement, expand our network of retail accounts, and drive growth. This is an e ...

.Net Developer

**Overview****Role:** .Net Developer (2 openings)**Salary:** $82,000 with benefits**Location:** Remote. Candidate must be in the US and video-capable during work hours in EST. Candidates must reside in one of the following states: AZ, FL, GA, IL, IN, MA, MD, MO, NC, SC, NJ, PA, TX, VA, WV**Travel ...

Application Developer

**Overview**GovCIO is seeking a skilled **Application Developer** to join our team. You will be responsible for the full development lifecycle, from interpreting complex business requirements to deploying high-quality Java-based solutions. This role requires a blend of **analytical thinking** to understand l ...

Salesforce Developer

<p>LinkedIn must have a photo and location matching the submission. </p> <div><br /> WITH SUBMISSIONS, I NEED the to Certification emails or Trailhead links which help to verify certification for the onshore SalesForce candidates</div> <p> ...

Web Developer

Wexpert-level full-stack web developer with at least 8+ years of experience to join our team in the next few weeks. This role will be crucial in supporting our Digital and AI projects slated for 2026.Here is a brief overview of the job description: Front end Technology (MUST)< ...

Salesforce Developer Hybrid, In Person Interview

**** Hybrid - 2 days in office onsite - in person interview; very long term project; initial PO for 1 year with multiyear extensions ***Need 1 reference **** Job Description: The Department of Children and Families depends on the core, mission-critical applications, CT-KIND and IV-E, Connecticut's Federa ...

Full Stack Developer (Salesforce/.Net) Hybrid

Job Description:As a Full Stack Developer (Salesforce/.Net), you will serve as a senior technical resource responsible for full stack development across Salesforce and .NET environments. You will design, develop, and implement scalable solutions using Apex, Lightning, Visualforce, .NE ...

Salesforce Vlocity Developer

**Overview****Job** **Title:** Salesforce Vlocity Developer**Location:** Remote**Type:** Independent Contract - Corp to Corp/1099**Start** **Date:** ASAP**Pay Rate:** $90-110/hr (Independent Contract)**Contract Length:** 6 months - Potentially Renewable**Travel:** Less tha ...

Sr. Full Stack Developer

Job DescriptionInsight Global is looking to bring on a Senior Full Stack Developer to support a large Aerospace client. This person will be supporting in Aftermarket & Sustainment Engineering, joining their methods team to develop game changing cloud-scale software solutions to transform the aftermarket busi ...

Contractor SAP Security Officer (CSSO) (Onsite)

**Date Posted:** 2026-02-20**Country:** United States of America**Location:** US-CT-EAST HARTFORD-ETC ~ 400 Main St ~ BLDG ETC**Position Role Type:** Onsite**U.S. Citizen, U.S. Person, or Immigration Status Requirements:** Active and transferable U.S. ...

Contractor SAP Security Officer (CSSO) (Onsite)

Date Posted:2026-02-20Country:United States of AmericaLocation:US-CT-EAST HARTFORD-ETC ~ 400 Main St ~ BLDG ETCPosition Role Type:OnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issu ...

Senior IT Engineer – Full Stack Developer

Senior Staff Software Engineer - IE07HEWe’re determined to make a difference and are proud to be an insurance company that goes well beyond coverages and policies. Working here means having every opportunity to achieve your goals – and to help others accomplish theirs, too. Join our team as we help shape the ...

Senior Software Developer

**About ETS:**ETS is a global education and talent solutions organization enabling lifelong learners worldwide to be future-ready. For more than 75 years, we've been advancing the science of measurement to build benchmarks for fair and valid skill assessment across cultures and borders. Our worldwide impact ...

Lead Software Developer

Lumen is the trusted network for AI. We’re transforming how businesses connect, secure, and scale in an AI-driven world.By connecting people, data, and applications quickly, securely, and effortlessly, we help organizations move faster and unlock what’s next.At Lumen, people power progress. Our culture i ...

Software Developer II

Lumen is the trusted network for AI. We’re transforming how businesses connect, secure, and scale in an AI-driven world.By connecting people, data, and applications quickly, securely, and effortlessly, we help organizations move faster and unlock what’s next.At Lumen, people power progress. Our culture i ...

ServiceNow Developer Consultant

ServiceNow Developer - ConsultantOur Deloitte Cyber team understands the unique challenges and opportunities businesses face in cybersecurity. Join our team to deliver powerful solutions to help our clients navigate the ever-changing threat landscape. Through powerful solutions and managed services that simp ...

JAVA Developer (Remote)

**Overview**GovCIO is a team of transformers- people passionate about modernizing government IT to improve outcomes for Veterans and those who serve them, we are currently seeking to hire a JAVA Developer to join our mission. We develop secure, innovative, and human‑centered technology solutions that support ...

Appian Configuration Developer

**Overview**GovCIO is currently hiring for Appian Configuration Developer to support Readiness & Employment System. This position will be a fully remote position located withing the Continental United States.**Please note** : The MOD for this work has not yet been awarded. This position is currently unfu ...

Quantum Algorithm Developer

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 ...

Quantum Algorithm Developer

**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 inn ...

.NET Developer Manager

Description & SummaryAt PwC, our people in software and product innovation focus on developing cutting-edge software solutions and driving product innovation to meet the evolving needs of clients. These individuals combine technical experience with creative thinking to deliver innovative sof ...

Senior Java Developer

Required Qualifications * Bachelor's or Master's degree in Computer Science, Engineering, or related field. * 8+ years of software engineering experience with 4+ in a technical lead or architect role. * Experience designing large-scale enterprise applications, prefera ...

Remote Full Stack Developer (*Rehire React/Python)

Job DescriptionWe are seeking a Full‑Stack Software Engineer to join our Platform Engineering team and help build a new self‑service platform from the ground up, with a strong focus on a React‑based frontend and a Python backend. In this role, you will be responsible for designing and developing intuitive, r ...

OWNEROPERATOR DRIVERS ALL TRAILER TYPEIllinoisS Independent Contractor

OWNER-OPERATOR DRIVERS – ALL TRAILER TYPES (1099 Independent Contractor) Now Contracting Owner-Operators Nationwide We are actively contracting motivated Owner-Operator drivers with their own authority to run consistent freight across multiple trailer types. Our dispatch team brings 30 years of real-world transp ...

Sr Full Stack Developer

**A Day in the Life:**We are seeking a talented **Sr Full Stack Developer** to join our Strategic Data & Analytics team working on Hertz's strategic applications and initiatives. This role will work in multi-disciplinary teams rapidly building high-value products that directly impact our financial performa ...

AWS Engineer Manager

**Specialty/Competency:** Product Innovation**Industry/Sector:** Not Applicable**Time Type:** Full time**Travel Requirements:** Up to 60% At PwC, our people in software and product innovation focus on developing cutting-edge software solutions and driving product innovation to meet the e ...

Principal Specialist SAP Full Stack Developer (REMOTE)

**Date Posted:** 2026-03-02**Country:** United States of America**Location:** US-TX-REMOTE**Position Role Type:** Remote**U.S. Citizen, U.S. Person, or Immigration Status Requirements:** U.S. citizenship is required, as only U.S. citizens are authorize ...

ServiceNow Developer Senior Consultant

ServiceNow Developer - Senior ConsultantOur Deloitte Cyber team understands the unique challenges and opportunities businesses face in cybersecurity. Join our team to deliver powerful solutions to help our clients navigate the ever-changing threat landscape. Through powerful solutions and managed services th ...

Senior Power BI Developer

WM, a Fortune 250 company, is the leading provider of comprehensive waste and environmental services in North America. We are strongly committed to a foundation of operating excellence, professionalism and financial strength. WM serves nearly 25 million customers in residential, commercial, industrial, and munic ...

US Tech Senior Developer

**Specialty/Competency:** Software Engineering**Industry/Sector:** Not Applicable**Time Type:** Full time**Travel Requirements:** Up to 20% At PwC, our people in software and product innovation focus on developing cutting-edge software solutions and driving product innovation to meet the ...

Principal Engineer, Developer Productivity

**Job Description** _This role is based remotely but if you live within a 50-mile radius of [Austin, Detroit, Warren,_ _Milford,_ _Mountain View or Sunnyvale], you are expected to report to that location three times a week, at minimum._ **About Us** The AI Cloud and Developer Infrastructure orga ...

Developer with React/Redux

**Overview**GovCIO is currently seeking aReact/Redux Frontend Developerto work on a cross-functional team dedicated to delivering impactful features on VA.gov. This pivotal role will coordinate the development efforts across different departments to ensure timely and efficient feature rollouts.This posit ...

SNOW ITSM Sr. Developer

Must Have Technical/FunctionalSkills •Experience asa Senior Technical Lead / Architect / Consultant •Experiencedin ITIL Process Definition, Integration Solutions, Architecture levelconfigurations. •Experiencedin leading at least 3 or more Transformation Implementation proje ...

Mainframe Developer Remote / Telecommute

Job Description: Pay Range: $64hr - $69hr Perform requirement analysis and engineering tasks for the ACAS domain, converting business needs into detailed technical specifications that support our claims processing workflows, ensuring high-performance ...

Mainframe Developer Remote / Telecommute

Job Description: Pay Range: $64hr - $69hr Perform requirement analysis and engineering tasks for the ACAS domain, converting business needs into detailed technical specifications that support our claims processing workflows, ensuring high-performanc ...

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    Javascript Developer Contractor Jobs in Hartford Job Search Guide, Trends and Insights