Find the Best Back-End Developers Jobs
Check out a sample of the 1,146 Back-End Developers jobs posted on Upwork
Multi-tenant SaaS for collectibles retail
Hours needed
Duration
Experience level
Multi-tenant SaaS for collectibles retail: looking for a build partner, and for your read on it We are a Canadian software studio. We…
Fullstack Senior Developer for SaaS Platform
Hours needed
Duration
Experience level
We are a small team building a SaaS platform to help customers find candidates quickly using smart filters and manage a large candidate…
Backend API Developer Needed for Audio Streaming Platform
Fixed-price
Experience level
We are building a professional audio streaming and licensing platform for a sound library. The platform will allow users to search, pre…
Senior Full Stack Developer
Hours needed
Duration
Experience level
Senior Full Stack Developer AI-augmented applications · Next.js · TypeScript · Azure · LLM engineering Location: Remote Employment ty…
Backend / Cloud Platform Engineer – FastAPI, PostgreSQL, MQTT, React
Hours needed
Duration
Experience level
We are hiring a backend/cloud engineer for an active, paid software development project involving edge devices, real-time event process…
Sr back end Engineer
Hours needed
Duration
Experience level
1k per month flat fee 20 hours Must have 15 years experience Master of Computer Science Key Skills: • Python and/or TypeScript / No…
Laravel Full-Stack Developer for Staffing Website
Fixed-price
Experience level
We are looking for a reliable Laravel Full-Stack Developer on a contract basis to build our staffing and recruitment website/portal. T…
Senior Python Backend Developer — AI Systems, API Integration & Production QA
Fixed-price
Experience level
We are seeking a hands-on Python developer to take ownership of backend engineering, AI-enabled features, system integrations, and rel…
Full-Stack Mobile App Developer / Development Team Needed — Premium Rewards & Membership App
Fixed-price
Experience level
Project Overview We are looking for an experienced full-stack mobile application developer or development team to design and build Rus…
WordPress Administrator
Hours needed
Duration
Experience level
Job Title: WordPress Administrator Work Hours: Aligned with US Eastern Time. BatchData is looking for a WordPress Administrator to o…
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