Find the Best Back-End Developers Jobs

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Check out a sample of the 1,049 Back-End Developers jobs posted on Upwork

$20
Fixed-price
Expert
Experience level

Job title SAP PM Automation: 5 Concrete Ideas Plus Working Demo Code (Python / VBA / SAP GUI Scripting) Category / skills SAP, SAP PM…

Back-End DevelopmentSAP Programming
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Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Expert
Experience level

About Us We're Mito Red Light, a mid-size DTC brand selling red light therapy devices and skincare products. Our product line spans pa…

Back-End DevelopmentTikTok
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YouTube Channel Manager

Hourly ‐ Posted 1 day ago
30+ hrs/week
Hours needed
More than 6 months
Duration
Intermediate
Experience level

About Us We're a Dallas-based podcast and video production studio. We produce shows for our own brands and for a roster of client bran…

Back-End DevelopmentYouTube MonetizationYouTube MarketingYouTube
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$1,800
Fixed-price
Intermediate
Experience level

AGENDA · ENTRY POINT The floating start-the-agenda button Five directions for the always-present glass FAB every employee taps when the…

Back-End DevelopmentPHPRESTful APIjQueryJavaScriptMySQL
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30+ hrs/week
Hours needed
More than 6 months
Duration
Intermediate
Experience level

We're hiring a part-time Python engineer for the long haul - not a one-off gig. The role is client-facing: you'll write good Python, an…

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Hours to be determined
Hours needed
1 to 3 months
Duration
Expert
Experience level

AI Video Expert Needed to Reverse Engineer Viral Sports Videos and Train Me I run YouTube channels targeting a USA audience. I am loo…

Back-End DevelopmentVideo ProductionContent CreationArtificial Intelligence
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Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Expert
Experience level

We are looking for an experienced Shopify designer/developer to completely redesign and rebuild an established men's wellness eCommerce…

Back-End DevelopmentShopify
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30+ hrs/week
Hours needed
More than 6 months
Duration
Expert
Experience level

We are a deep tech firm with serious develoeprs who are looking for an exceptional Senior Engineer who can use AI coding tools to build…

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Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Expert
Experience level

ABOUT THE PROJECT We are building and scaling a high-throughput SaaS platform designed for the bus transportation and passenger mobili…

Back-End DevelopmentAPIMySQLPythonPHPAPI Integration
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Graphic Designer for AI Career Platform

Hourly ‐ Posted 1 day ago
Less than 30 hrs/week
Hours needed
More than 6 months
Duration
Intermediate
Experience level

About us We are a career development platform and AI-enabled learning app for early-career talent across the Middle East and Africa. We…

Back-End DevelopmentAdobe PhotoshopLogo DesignGraphic DesignAdobe Illustrator
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