Find the Best Back-End Developers Jobs
Check out a sample of the 1,247 Back-End Developers jobs posted on Upwork
AI-Powered Agentic Penetration Testing Product Development
Hours needed
Duration
Experience level
We are building, an AI-powered Autonomous Penetration Testing Platform for enterprise web application security. The platform is designe…
Backend Development
Hours needed
Duration
Experience level
No reviews? No Job Success Score? We'll fix that. Complete this 30–44 hour sprint, and we leave you a detailed 5-star review that mak…
Looking for an experienced Go developer with chromedp/CDP automation experience
Hours needed
Duration
Experience level
I am looking for an experienced Go (Golang) developer to maintain and improve an existing browser automation project. The project is a…
Fullstack Engineer for AI SaaS
Hours needed
Duration
Experience level
Join our team as a Fullstack Engineer to develop and maintain our AI SaaS platform. You'll work on both front-end and back-end developm…
Crown Co — Website Design & Development
Fixed-price
Experience level
# Crown Co — Website Design & Development Brief **Business:** The Crown Co — whole-house design customization, Australia --- ## 1.…
n8n & ManyChat Automation Expert Multi-Channel Outbound Prospecting Machine
Fixed-price
Experience level
Job Title: n8n & ManyChat Automation Expert: Build a Multi-Channel Outbound Prospecting Machine (Clay + OpenAI + Pipedrive CRM Integrat…
Softwareentwicklung Vergabeportal (Fullstack- oder Backend-Entwickler)
Hours needed
Duration
Experience level
Freelancer gesucht: Softwareentwicklung Vergabeportal Anforderungen Wir suchen einen Fullstack- oder Backend-Entwickler (m/w/d) mit…
Full-Stack Developer Needed to Build SaaS Web Application
Hours needed
Duration
Experience level
We are looking for an experienced Full-Stack Developer to build a modern SaaS web application based on provided product requirements an…
Senior Full Stack Developer
Hours needed
Duration
Experience level
We are seeking a Senior Full Stack Developer to lead our team in developing scalable and efficient web applications. The ideal candidat…
Reliable Senior Developer Needed - On-Call Maintenance Retainer (Web App)
Hours needed
Duration
Experience level
Looking for a dependable senior developer for an ongoing maintenance retainer (not full-time): when something breaks on our custom-buil…
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