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Check out a sample of the 36 API jobs posted on Upwork

Middle PHP Laravel Developer Hourly ‐ Posted 28 days ago

30+ hrs/week
Hours needed

More than 6 months
Duration

Intermediate
Experience level

Axiom specializes in providing outstaffing and recruitment services for the IT, Back Office, Support, and Market Research industries. W…

API HTML CSS DevOps jQuery JavaScript API Jobs MySQL Laravel PHP RESTful API
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30+ hrs/week
Hours needed

More than 6 months
Duration

Entry
Experience level

We are looking for a talented full-stack developer to help us build the MVP for our talent-matching marketplace, where companies can po…

API API Jobs Node.js JavaScript
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Less than 30 hrs/week
Hours needed

Less than 1 month
Duration

Expert
Experience level

We have an web app (Saas Platform (more precise Datorama)) which has an authentication/login and this app also could accept URL paramet…

API API Integration API Jobs Apex JavaScript Salesforce App Development Salesforce Lightning Salesforce CRM Customer Relationship Management
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Less than 30 hrs/week
Hours needed

3 to 6 months
Duration

Expert
Experience level

We are seeking a skilled and proactive Associate to manage and optimize our workflows using Podio, GlobiFlow, RightSignature, and Zapie…

API API Jobs Customer Relationship Management Automation CRM Software GlobiFlow Podio API Testing
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Less than 30 hrs/week
Hours needed

1 to 3 months
Duration

Expert
Experience level

We are seeking a skilled Full-Stack Developer to build a dashboard for managing and visualizing approval requests from the purchase coo…

API React API Jobs JavaScript
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Experienced JavaScript Developer [Node.JS] Fixed-price ‐ Posted 8 days ago

$1,200
Fixed-price

Expert
Experience level

Looking for a seasoned JavaScript Developer with over 4 years of hands-on experience in Node.js. Must have solid skills in Express.js,…

API NestJS API Jobs ExpressJS MongoDB Node.js JavaScript
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Less than 30 hrs/week
Hours needed

1 to 3 months
Duration

Expert
Experience level

Need a development team that can build website and mobile apps.

API API Jobs Java PHP JavaScript Web Development
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Architect / Tech Lead Blockchain Developer Hourly ‐ Posted 13 days ago

Less than 30 hrs/week
Hours needed

Less than 1 month
Duration

Expert
Experience level

Hard skills requirements (including years): 6+ years of Software Engineering experience (as a Back-end / FS developer); 2+ years of…

API Database Architecture Web Development API Jobs Node.js JavaScript Blockchain Architecture Blockchain
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Less than 30 hrs/week
Hours needed

1 to 3 months
Duration

Intermediate
Experience level

Hi, I am looking for someone who will help create an application/page that can take aas input multiple PPTX (Powerpoint files) and comb…

API API Jobs CSS cURL PHP .NET Framework
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30+ hrs/week
Hours needed

More than 6 months
Duration

Intermediate
Experience level

I have ongoing development needs for my wordpress site at https://howtofightnow.com. Currently, I'm experiencing some issues with pl…

API API Jobs HTML5 CSS HTML Web Development Plesk PHP JavaScript
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