Senior Backend Developer Jobs - May 2026

Missive brings inbox collaboration to teams that run on email. This isn’t your typical SaaS; it’s a full-fledged app users live in all day. The system integrates with dozens of APIs and servers, processes 10M+ emails and 100M+ requests per day serving thousan…

We're a digital agency focused on e-commerce, marketing, creative production and increasingly, AI-powered workflows to make our own teams more productive. We're hiring a senior backend developer to lead a greenfield ML/NLP project building workflow automation…

Newly-founded, well-funded AI-powered sports startup seeking an experienced Senior Backend Developer to join the on-site team in Zurich, Switzerland. Hands-on, high-impact role working on backend systems; company tech stack includes TypeScript for web, Python…

At IP Fabric, we’re redefining how enterprises see their networks. Our platform uncovers the truth hidden inside complex infrastructures — automatically discovering and modeling massive network graphs in real time. We’re now looking for a Senior Backend Devel…

Newly-founded, well-funded startup building AI-powered solutions for the sports industry. Seeking an experienced Senior Backend Developer and sports enthusiast to join the on-site team in Zurich, Switzerland. Hands-on, high-impact role. Tech stack includes Ty…

We're hiring several roles in our Istanbul office. The Istanbul team works remotely, but we do have an office in Suadiye where the team meets up once a month or when in person collaboration is helpful. I oversee our Istanbul team, and they report directly int…