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Contract Javascript Jobs in New York (NOW HIRING)

Artech

Required Skills & Qualifications

Jersey City, NJ · On-site

$54.75 - $70.75/hr

The candidate should have hands-on experience with Hardhat, Foundry, and smart contract security tools such as Slither and Mythril, along with strong programming skills in JavaScript or TypeScript.

Navtech, Inc.

Sr.Net Web Developer

Jersey City, NJ · On-site

Net Web Developer Location: 100% Remote Duration: 6+ Months Contract on W2 Mode of Interview: 1 ... Net web developer with extensive experience in Web API, Web Forms, JavaScript, and SQL stored ...

Forhyre

Blockchain Lead

New York, NY · Remote

Javascript; react.js; angular * Python * Dart/Flutter Blockchain interaction scripts * Calling contract * Upgrading contract via openzepplin upgradeable

TekWissen

UI Developer

Jersey City, NJ · On-site

$52.25 - $67.75/hr

Company Description Position: UI Developer Contract length: Up to 24 months Location: Jersey City, New Jersey Must Haves: JavaScript, Angular.js, RESTFUL API experience, Bootstrap, AJAX, CSS, HTML ...

Navtech, Inc.

Full Stack Developer

Livingston, NJ · On-site

Livingston, NJ Local Duration : 12 Months Contract Need 10+ Years of EXP Candidates GC or USC Only looking for a TWO Backend JavaScript/Node Developer to join there team. Main skillset: JavaScript ...

Princeton IT Services

UI Engineer

New York, NY · On-site

$113K - $152K/yr

Contract Job Summary We are seeking a talented UI Engineer to design and develop modern, responsive ... The ideal candidate will have strong expertise in React, JavaScript/TypeScript, and modern ...

Wizard Tech Solutions

UI Developer (ReactJS)

Great Neck, NY · On-site

$54.25 - $70.50/hr

Lake Success, NY Contract: 6 months extendable Required Skills: * AngularJS, React.JS, JavaScript, HTML5, Bootstrap -- Thanks & Regards, Sathish M Wizard Tech Solutions Inc 15 Corporate place S ...

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All JobsContract Javascript JobsContract Javascript Jobs in New York

Contract Javascript information

See New York salary details

$32.3K

$116.6K

$184.9K

How much do contract javascript jobs pay per year?

As of Aug 6, 2026, the average yearly pay for contract javascript in New York is $116,606.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,200.00 and $140,000.00 per year, depending on experience, location, and employer.

What are some common challenges faced by contract JavaScript developers, and how can they be addressed?

Contract JavaScript developers often face challenges such as quickly adapting to new codebases, aligning with unfamiliar team workflows, and managing shifting client expectations. To address these, it's helpful to prioritize clear communication from the outset, ask detailed questions about project requirements, and leverage documentation or onboarding resources provided by the client. Proactively seeking feedback and staying updated on modern JavaScript frameworks also helps contract developers deliver high-quality work efficiently and integrate smoothly with different teams.

What is the difference between Contract Javascript vs Contract Front-End Developer?

AspectContract JavascriptContract Front-End Developer
Required SkillsJavaScript, HTML, CSS, APIsJavaScript, HTML, CSS, UI/UX design
Work EnvironmentProject-based, freelance or agencyClient sites, agencies, or startups
Industry UsageWeb development, software projectsWeb apps, websites, user interfaces
CertificationsJavaScript certifications, coding bootcampsSame as Contract Javascript, plus UI/UX courses

Contract Javascript focuses on core JavaScript programming for various web projects, while Contract Front-End Developer emphasizes building complete user interfaces and experiences. Both roles require similar technical skills and certifications, but Front-End Developers often have additional UI/UX knowledge. The choice depends on whether the project emphasizes pure scripting or full UI development.

What is a contract JavaScript developer?

Contract JavaScript developers are professionals who are hired on a temporary basis to work on specific projects or for a set period, specializing in using the JavaScript programming language. They may work independently or through staffing agencies, contributing to web, mobile, or backend applications. Their responsibilities typically include coding, debugging, and collaborating with teams to deliver functional software solutions. Contract roles offer flexibility for both employers and developers, often focusing on short-term needs or specialized expertise.

What are the key skills and qualifications needed to thrive as a contract JavaScript developer?

To thrive as a Contract JavaScript Developer, you need a deep understanding of JavaScript fundamentals, experience with web development frameworks (such as React or Node.js), and a strong portfolio demonstrating your coding abilities. Proficiency with version control systems like Git, familiarity with modern development tools, and sometimes knowledge of testing frameworks or CI/CD pipelines are typically required. Excellent problem-solving skills, self-motivation, and effective communication are crucial soft skills for navigating client requirements and remote collaboration. These competencies ensure that contract developers can deliver high-quality, maintainable solutions within specified deadlines and adapt to diverse project needs.
What are the most commonly searched types of Javascript jobs in New York? The most popular types of Javascript jobs in New York are:
What are popular job titles related to Contract Javascript jobs in New York? For Contract Javascript jobs in New York, the most frequently searched job titles are:
What job categories do people searching Contract Javascript jobs in New York look for? The top searched job categories for Contract Javascript jobs in New York are:
What cities in New York are hiring for Contract Javascript jobs? Cities in New York with the most Contract Javascript job openings:
Contract Javascript jobs near you
Infographic showing various Contract Javascript job openings in New York as of August 2026, with employment types broken down into 1% Internship, 80% Full Time, 5% Part Time, and 14% Contract. Highlights an 76% Physical, 4% Hybrid, and 20% Remote job distribution, with an average salary of $116,606 per year, or $56.1 per hour.

Required Skills & Qualifications

Artech

Jersey City, NJ • On-site

$54.75 - $70.75/hr

Other

Posted 28 days ago

Job description

Solidity Consultant

We are seeking a Solidity Consultant with 6–8 years of software development experience and strong expertise in blockchain technologies. The ideal candidate will be responsible for designing, developing, testing, and securing smart contracts using Solidity while collaborating with cross-functional teams to deliver secure and scalable decentralized applications (dApps).

The candidate should have hands-on experience with Hardhat, Foundry, and smart contract security tools such as Slither and Mythril, along with strong programming skills in JavaScript or TypeScript.

Key Responsibilities Smart Contract Development
  • Design, develop, and deploy secure, scalable, and efficient smart contracts using Solidity.
  • Implement blockchain solutions that meet business and technical requirements.
  • Optimize smart contracts for performance, security, and gas efficiency.
Blockchain Development
  • Build and maintain decentralized applications (dApps) and blockchain integrations.
  • Develop reusable smart contract components and blockchain libraries.
  • Collaborate with frontend and backend teams to integrate blockchain functionality into enterprise applications.
Testing & Security
  • Develop unit, integration, and functional tests for smart contracts using Hardhat and Foundry.
  • Perform security analysis and vulnerability assessments using tools such as Slither and Mythril.
  • Identify, troubleshoot, and resolve smart contract issues while ensuring adherence to blockchain security best practices.
Development & Collaboration
  • Participate in technical design discussions and code reviews.
  • Prepare technical documentation and implementation guidelines.
  • Work closely with product owners, architects, QA teams, and stakeholders to deliver high-quality blockchain solutions.
  • Follow Agile development methodologies and contribute to sprint planning and project delivery.
Required Skills & Qualifications
  • 6–8 years of software development experience.
  • Strong hands-on experience with Solidity and smart contract development.
  • Proficiency with Hardhat and Foundry frameworks.
  • Experience using Solidity security testing tools such as:
    • Slither
    • Mythril
  • Strong programming experience with JavaScript or TypeScript.
  • Experience developing, testing, debugging, and deploying smart contracts.
  • Strong understanding of blockchain development principles and secure coding practices.
  • Excellent analytical, debugging, and problem-solving skills.
  • Strong communication and collaboration skills.
Preferred Qualifications
  • Experience with Ethereum or EVM-compatible blockchain platforms.
  • Knowledge of smart contract auditing and blockchain security best practices.
  • Experience with Git, CI/CD pipelines, and Agile development methodologies.
  • Familiarity with decentralized finance (DeFi), NFTs, or Web3 technologies is a plus.
Experience
  • 6–8 Years
Company Benefits & Culture
  • Flexible remote working environment.
  • Opportunities for professional development and growth.
  • Collaborative and supportive team culture.
Artech logo

About Artech

Sourced by ZipRecruiter

Artech is a leading IT staffing and consulting company based in Morristown, NJ, US. Since its foundation in 1992, Artech has mastered in complementing human expertise with technology and business acumen to produce world-class staffing solutions. The company caters to diverse industry sectors, including financial services, healthcare, telecommunication, energy and utilities, supply chain, and retail. It provides IT consulting, project management, professional and staff augmentation, and managed staffing services. Artech's mission is to provide exceptional IT staffing services to its clients by comprehending their business needs and then crafting a customized staffing strategy. Its notable achievement includes being recognized as one of the largest IT staffing companies in the U.S, according to Staffing Industry Analysts (SIA).

Industry

Recruiting and staffing services

Company size

10,000+ Employees

Headquarters location

Morristown, NJ, US

Year founded

1992

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