Senior Backend Software Engineer Jobs - December 2025

Digimondo GmbH (founded 2016, based in Hamburg) builds IoT software for utilities, cities, and enterprises. The company (~25 people) is hiring multiple roles in Germany (Hamburg preferred) with onsite and remote options: System Administrator (On-Prem Software…

Hi, I'm the co-founder of Subsets - a lifecycle growth platform for subscription businesses. We help businesses such as The Atlantic, Daily Mail, and Matas increase subscription growth through AI-driven retention and engagement initiatives. By analyzing subsc…

Rive's backend team builds and operates the systems behind the cloud platform, including core APIs, real-time collaboration, file storage, background processing, and some full-stack services for marketplace and customer-facing experiences. The role requires o…

KSC Trading is a propietary algorithmic trading firm founded in 2020. The company creates software to engage in automated trading in sports and prediction markets. It has been profitable since the first year of inception, and has significant and clear growth …

Upskilling talent for the careers of the future

I'm looking for exceptional full-stack and backend engineers to join my teams at Abnormal Security to fight cybercrime. We have multiple open positions for each of these roles, working in Python, Golang, Typescript and React among other leading edge technolog…