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Check out a sample of the 607 Restful API jobs posted on Upwork

$5
Fixed-price

Expert
Experience level

Looking for an experienced Senior Python/Rust Developer who has a specialized background in artificial intelligence (AI) and voice clon…

Restful API Artificial Intelligence RESTful API Jobs Python Rust
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Spotify API Integration Specialist Fixed-price ‐ Posted 8 days ago

$200
Fixed-price

Intermediate
Experience level

We are seeking a talented Spotify API Integration Specialist to join our team. As a Spotify API Integration Specialist, you will be res…

Restful API API Development RESTful API Jobs API Integration API
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$200
Fixed-price

Intermediate
Experience level

Looking for a .Net developer who has experience using binance API, WPF charts, SQL Server database. Need to make a downloader which ca…

Restful API Microsoft SQL Server API Binance Coin RESTful API Jobs .NET Framework C#
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Java and Ember.js Trading Software Developer Fixed-price ‐ Posted 7 days ago

$500
Fixed-price

Intermediate
Experience level

We are seeking a skilled developer to assist us in building a trading software using Java and Ember.js. The ideal candidate should have…

Restful API RESTful API Jobs API Integration API Java JavaScript
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$17,000
Fixed-price

Expert
Experience level

Job Title: React JS and React Native Developer with Android or IOS 5 years of experience Job Summary We are looking for a talented Rea…

Restful API RESTful API Jobs React Native Objective-C iOS Development
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Senior Java Developer Fixed-price ‐ Posted 8 days ago

$957
Fixed-price

Intermediate
Experience level

Java Developer – 6 to 8 years (Candidate have experienced with Aviation or data migration projects.) 8 months contract + extendible 1.…

Restful API Java RESTful API Jobs Spring Boot
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$50
Fixed-price

Expert
Experience level

I need a developer to implement idempotency in our e-commerce system, which uses the Vipps payment system, to manage order creation and…

Restful API React ExpressJS API Development RESTful API Jobs MongoDB
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30+ hrs/week
Hours needed

1 to 3 months
Duration

Intermediate
Experience level

Job Title: Rust Developer - AWS Lambda Backend As a company, we provide SaaS based solutions in the education and crypto space. Our d…

Restful API AWS Lambda Rust Software Architecture & Design API RESTful API Jobs
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Java Developer with BACnet4j Experience Fixed-price ‐ Posted 6 days ago

$150
Fixed-price

Intermediate
Experience level

We are seeking a skilled Java developer with experience in BACnet4j for a project involving device discovery, point discovery, and data…

Restful API RESTful API Jobs Spring Framework JavaScript API Java
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API between FirstPromoter and Stripe Fixed-price ‐ Posted 6 days ago

$40
Fixed-price

Intermediate
Experience level

Short Description: I am looking for a developer to create an interface between FirstPromoter and Stripe. Please read the detailed desc…

Restful API JavaScript PHP RESTful API Jobs API API Development
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