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Freelance Full Stack Developer Temporary Jobs (NOW HIRING)

Talan Group

NY · On-site

$80 - $120/hr

We are seeking a talented Full Stack Developer for EU Institutions to join our team and work on IT projects. Role and responsibilities * Lead the maintenance of the IPCHEM data harmonisation ...

Zachary Piper Solutions

$90 - $110/hr

The Full Stack Developer will join a collaborative development team building next-generation customer engagement solutions for federal agencies. This role will focus on developing web and backend ...

Next Step Systems

Full Stack Developer

Washington, DC · On-site

Full Stack Developer, Washington DC We are seeking a Full Stack Developer to work on a team building custom software for great customers using modern technologies and Agile methods. The Full Stack ...

Next Step Systems

Full Stack Developer

Philadelphia, PA · On-site

Full Stack Developer, Philadelphia, PA We are seeking a Full Stack Developer to work on a team building custom software for great customers using modern technologies and Agile methods. The Full Stack ...

Next Step Systems

Full Stack Developer

New York, NY · On-site

Full Stack Developer, New York City, NY Have 2 openings. These Full Stack Developer positions are 12 month contracts. These positions are not open for Sponsorship. US Citizen/Green Card Holder only ...

Next Step Systems

Full Stack Developer

Weehawken, NJ · On-site

Full Stack Developer, Weehawken, NJ Have 2 openings for the Full Stack Developer opening. These are 12 month contracts. These positions are not open for Sponsorship. US Citizen/Green Card Holder only ...

Next Step Systems

Full Stack Developer

Houston, TX · On-site

Full Stack Developer, Houston, TX Have 2 openings. These Full Stack Developer openings are 12 month contracts. These positions are not open for Sponsorship. US Citizen/Green Card Holder only. - Need ...

Ubertal Inc

Full-Stack Developer

Roseville, MN · On-site

Full-Stack Developer Location: Roseville, MN Engagement Type: Contract Work Mode: Hybrid (Onsite two days per week) Duration: December 1, 2025 - June 30, 2026 (7 months) Interview Type: Microsoft ...

NAVA Software Solutions

Full Stack Developer

Austin, TX · On-site

Full Stack Developer Location: Austin TX - Hybrid Duration: 6-12 months * 10 years of hands-on experience developing Full stack apps using TypeScript, ReactJS, and NodeJS * Hands-on and conversant in ...

IT Gig LLC

Full Stack Developer

Richmond, VA · On-site

- Full Stack Developer Need Ex Capital One Candidates W2 Role Position: Full Stack Developer - AWS & API Location: Richmond, VA / McLean, VA - Hybrid Duration: Contract / Contract-to-Hire Experience ...

Next Step Systems

Full Stack Developer

Chicago, IL · On-site

Full Stack Developer, Chicago, IL Hiring a Full Stack Developer now! Urgent need! Looking for multiple experienced Full Stack Java Developers to work for a renowned global organization.

Kaleidoscope Innovation, Inc.

$120 - $160/hr

Full Stack Developer Professional Charlotte, NC, US 30+ days ago Requisition ID: 1206 Full Stack Developer: We are unable to sponsor or take over sponsorship of an employment visa at this time - Full ...

IMCS Group

Full- Stack Developer

Irving, TX · On-site

$90 - $130/hr

Full-stack Developer Location: USA Looking for Full-stack Developers (Mexico Only) * 4+ yoe as a Software Developer (Full Stack development) * Experience in web front-end development; React, Closure ...

IMCS Group

Full- Stack Developer

Irving, TX

Full-stack Developer Location: USA Looking for Full-stack Developers (Mexico Only) - 4+ yoe as a Software Developer (Full Stack development) - Experience in web front-end development; React, Closure ...

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How much do freelance full stack developer temporary jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for freelance full stack developer temporary in the United States is $59.26, according to ZipRecruiter salary data. Most workers in this role earn between $49.28 and $68.27 per hour, depending on experience, location, and employer.
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Freelance Full Stack Developer Temporary jobs near you
Infographic showing various Freelance Full Stack Developer Temporary job openings in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $123,262 per year, or $59.3 per hour.

Freelance Full Stack Developer, Ispra

Talan Group

NY • On-site

$80 - $120/hr

Other

Posted 4 days ago

Key responsibilities

  • Lead the maintenance of IPCHEM data harmonisation, integration, and dissemination processes using ETL, ownCloud, R, and Python scripting.

  • Support data providers and users by curating onboarding standards and documenting processes.

  • Coordinate with system managers, business managers, data providers, and users to facilitate data harmonisation and integration of datasets.

Job description

Talan is an international consulting group in innovation and transformation through technology. For 20 years, Talan has been advising companies and administrations. The group supports them and implements their transformation and innovation projects internationally.

Present on five continents, the group plans to achieve a turnover of 600 million euros in 2023 for more than 6,000 consultants and aims to exceed the one billion € turnover mark by 2025. The group puts innovation at the heart of its development and intervenes in areas related to the technological changes of large groups, such as Artificial Intelligence, Data Intelligence, Web3, Metaverse, Blockchain or IoT.

By placing the “humanistic practice of technology” at the center of its strategy, the Talan Group is convinced that it is by being at the service of humans that technology multiplies its potential for society.

Are you looking to join a company at the forefront of innovation and transformation? Look no further than Talan!

We are seeking a talented Full Stack Developer for EU Institutions to join our team and work on IT projects.

Job Description

Role and responsibilities

  • Lead the maintenance of the IPCHEM data harmonisation, integration and dissemination
  • processes (ETL, ownCloud, R and Python scripting);
  • Support the IPCHEM data providers and users, including curation of standard on-boarding
  • paths and their documentation;
  • Lead the IPCHEM harmonisation and integration of new datasets, or update of existing ones;
  • Coordinate with the IPCHEM system manager, the business manager, the data providers and users;
Qualifications

Preferred Skills:

Strong knowledge of:

  • Java/Tomcat based web application software development and maintenance

Good knowledge of:

Basic knowledge of:

  • ownCloud (or Nextcloud) platform administration and APIs (except server administration), PHP
  • ETL data harmonisation tools (Pentaho Data Integration – Community Edition)
  • Ability to curate software maintenance, including bug-fixes and addressing code issues also in relation to security assessments, code integrity and organisation, updates of the technical documentation
  • Sound understanding and implementation of software security and data protection measures
  • Willingness to learn about business processes, understand use cases, troubleshoot problems and identify areas of improvement, fine-tuning the testing activities to meet both technical and scientific needs
  • Attitude to lead technical tasks, proactively steering towards the delivery of information system refinements, consolidating existing data streams and supporting the setup of new ones
  • Capability of learning new technologies, of applying the FAIR data principles and of elaborating on possible evolutions of an information system
  • Good communication skills with both technical and non-technical audiences
  • Flexibility in terms of analytical and problem-solving approach
  • Capability to write clear and structured technical documents in English
  • Ability to participate in technical meetings with good command of English
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