Find the Best Back-End Developers Jobs
Check out a sample of the 1,213 Back-End Developers jobs posted on Upwork
Development Partner for AI-Curated Amazon Affiliate Platform (WordPress/OpenAI)
Hours needed
Duration
Experience level
1. Project Overview 4indjoy.com is an AI-assisted, fully curated Amazon affiliate platform targeting the Indian market, focused on arti…
Back-End Developer to Build Service-Side Systems That Power Business Applications and Automation
Hours needed
Duration
Experience level
We are looking for a Back-End Developer to design, develop, and maintain reliable server-side systems that support our business applica…
Full Stack Developer Needed for Long Term Project Based Team
Hours needed
Duration
Experience level
Full Stack Developer Needed for Long Term Project Based Team Job Description: I'm building a reliable development team to support an…
Full Stack Developer for Web Application
Fixed-price
Experience level
We are seeking a skilled full stack developer to enhance our web application. The ideal candidate will have experience in both front-en…
Full Stack AI LLM Developer
Fixed-price
Experience level
We are seeking a skilled full stack developer to enhance our AI LLM and agent capabilities. The ideal candidate will have experience in…
AI automation developer / AI chatbot needed for a support bot and AI workflow automation
Fixed-price
Experience level
Our product is a consumer shopping extension that works on the checkout page across a large catalogue of merchant storefronts. The user…
Full Stack Developer / Backend Developer needed for phase 2 admin build (Laravel Vue)
Fixed-price
Experience level
Hi, I run a niche marketplace built on Laravel and Vue. It launched a few months ago, sellers are getting paid out through Stripe, and…
Fix real instagram messaging webhook delivery for an approved Meta app
Fixed-price
Experience level
I’m building an Instagram DM automation using the Instagram API with Instagram Login. Our approved, Live Meta app successfully receive…
Navixy App Developer
Hours needed
Duration
Experience level
We are seeking an experienced developer to enhance our Navixy-based GPS tracking application. The ideal candidate will have a strong ba…
Full-Stack Developer/Agency for Multi-Tenant Logistics SaaS Platform
Hours needed
Duration
Experience level
Project Overview We are looking for an experienced Full-Stack SaaS Developer or Development Agency to build a modern, multi-tenant B2B…
Your next job starts right here
Set up a free profile to showcase your skills, experience and desired pay rate to clients. You choose the payment method that's best for you to easily get paid for your work.
Find workGives you security and peace of mind