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Javascript Engineer Contract Jobs (NOW HIRING)

nextSource

Full Stack Engineer (Contract)

$80 - $90/hr

Senior Fullstack Software Engineer (Contract) Mode: Contract - long term Location: Remote Tech ... Strong proficiency with JavaScript ES6 * Solid backend development experience with Node.js * ...

Simplex

.Net Software Engineer - Contract

Austin, TX · On-site

NET developer to support an ongoing upgrade project. *****You must live in Austin or be easily ... We are looking for people who can work across the stack. ( .Net Core/C# and SQL ) Any JavaScript ...

Simplex

.Net Software Engineer - Contract

Austin, TX · On-site

$50 - $60/hr

NET developer to support an ongoing upgrade project. *****You must live in Austin or be easily ... We are looking for people who can work across the stack. ( .Net Core/C# and SQL ) Any JavaScript ...

Alpha Omega Integration

Javascript Developer

Vienna, VA · On-site

$80K - $90K/yr

Javascript Developer Clearance Required: US Citizen, Public Trust Work Location: Hybrid. Alpha ... contract provisions regarding labor categories that are specific to the position and could fall ...

Alpha Omega Integration

Javascript Developer

Vienna, VA · Hybrid

$80K - $90K/yr

Javascript Developer Clearance Required: US Citizen, Public Trust Work Location: Hybrid. Alpha ... contract provisions regarding labor categories that are specific to the position and could fall ...

Saviance

Sr. JavaScript Developer

Cambridge, MA · On-site

BigRio is currently looking for an Sr. JavaScript Developer to join their team on a contract basis. The role involves building scalable applications using Angular/Typescript, HTML, SCSS, and D3.js ...

Anagh Technologies, Inc.

Fullstack Node Engineer

Client: (Supply chain domain) Senior Full Stack Developer (Node.JS, AWS, MongoDB) - Los Angeles, CA - 100% Remote work in PST Time Zone Long term contract Senior Full Stack JavaScript Engineer ...

nextSource

Senior Full Stack Engineer (Contract)

$80 - $90/hr

Senior Fullstack Software Engineer (Contract) Mode: Contract - long term Location: Remote Tech ... Strong hands on expertise with JavaScript ES6+, TypeScript, and Node.js beyond assembling npm ...

nextSource

Platform Operations Engineer (Contract)

$80 - $90/hr

Platform Operations Engineer Location: Remote Contract Type: Long term contract About the Team Join ... Coding and scripting with Python and JavaScript. Experience with Node.js and React.js is helpful.

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How much do javascript engineer contract jobs pay per year?

As of Sep 10, 2026, the average yearly pay for javascript engineer contract in the United States is $135,523.00, according to ZipRecruiter salary data. Most workers in this role earn between $125,500.00 and $148,500.00 per year, depending on experience, location, and employer.

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Cities with the most Javascript Engineer Contract job openings:

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Javascript Engineer Contract jobs near you

Full Stack Engineer (Contract)

Remote

nextSource
Recruiting and Staffing Services • 1 - 5K employees
Learn more about nextSourceexternal

$80 - $90/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 29 days ago

Job description

Position: Senior Fullstack Software Engineer (Contract)
Mode: Contract - long term
Location: Remote
Tech Stack Grid:
(0) NO Awareness of technology
(1) LITTLE Awareness - read/heard of technology
(2) EXPOSURE to technology in environment
(3) SOME development in technology
(4) Very COMFORTABLE developing in technology
(5) EXPERTISE in technology i.e. could teach a class
AWS - DynamoDB, Level - 3
AWS - Lambda, Level - 3.5
AWS - S3, Level - 3
AWS - SNS/SQS, Level - 3
Javascript (ES6), Level - 4.5
node.js Development, Level - 4.5
React, Level - 4.5
TypeScript, Level - 4.5
UI Development (HTML5, CSS3, DHTML), Level - 3.5
About the Role
  • We are seeking a highly motivated Senior Full Stack Engineer for a long-term contract opportunity. This role is fully remote and supports the development of external user-facing products, including new applications and the modernization of legacy systems into cloud-based solutions.
  • The ideal candidate is a strong full-stack engineer with deep experience in React, TypeScript, JavaScript, Node.js, and AWS serverless technologies. This role requires someone who can work independently, communicate clearly, and collaborate effectively with remote teams.

Responsibilities of the role
  • Design, develop, and maintain modern full-stack applications using React, TypeScript, Node.js, and AWS services
  • Build scalable backend services, REST APIs, microservices, and serverless applications
  • Support modernization efforts by redesigning legacy applications into modern cloud-based architectures
  • Create design specifications, technical documentation, and unit tests
  • Contribute to automation efforts and improvements to testing frameworks
  • Participate in Agile development processes and collaborate with cross-functional teams
  • Manage assigned project work while meeting deadlines and quality expectations
  • Analyze technical processes and implement solutions that improve quality, automation, and efficiency
  • Support the development of reliable, maintainable, and scalable software systems

Qualifications needed for the role
  • Strong full-stack development experience
  • Advanced experience with React.js
  • Advanced experience with TypeScript
  • Strong proficiency with JavaScript ES6
  • Solid backend development experience with Node.js
  • Experience building and deploying applications in AWS
  • Experience with AWS serverless technologies, including:
  • AWS Lambda
  • DynamoDB
  • S3
  • SNS/SQS
  • Experience building REST APIs and microservices
  • Strong understanding of CI/CD, DevOps practices, and automation
  • Experience with UI development using HTML5, CSS3, and related frontend technologies
  • Strong communication, collaboration, and problem-solving skills
  • Ability to work independently with minimal guidance in a remote environment
  • Bachelor's degree, advanced degree, or equivalent professional experience
  • Relevant AWS or other professional certifications are a plus
  • Experience designing, developing, and implementing serverless software solutions is preferred

Preferred skills and attributes for the role
  • Experience with automated testing, including E2E and API testing
  • Familiarity with AWS CDK or CloudFormation
  • Experience with event-driven architecture
  • Experience working in Agile software development environments
  • Experience improving development frameworks, automation, or testing practices

Pay Rate Range: $80-$90 per hr (Depending on Experience)
nextSource is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, marital status, parental status, cultural background, organizational level, work styles, tenure, and life experiences or for any other reason.
nextSource is committed to providing reasonable accommodation for qualified individuals with disabilities in our job application procedures. If you need assistance or accommodation due to a disability, you may contact us at talent@nextSource.com.
What nextSource Provides:
  • Healthcare Benefits including Medical, Prescription, Vision & Dental Coverage | United Healthcare
  • Voluntary STD & LTD | New York Life
  • 401(k) Retirement Planning | Fidelity
  • Discount Program

*You are Eligible to participate in the benefits program if you are considered a full-time employee of nextSource, working at least 30 hours per week on a consistent basis. Your coverage will be effective on the 1st of the month following 60 days of employment.
  • Published on 14 May 2026, 12:56 PM

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