Freelance Backend Engineer

Key job characteristics:On-site/hybrid in BerlinStart ASAPOpen for freelancers as wellDeat Applicant, for one of our client - leading company designing AI automation solutions for business, we are looking for a Senior Backend Engineer (Ruby on Rails). You will play a key role in designing and implementing new features, optimizing existing systems, and...

This is a job that we are recruiting for on behalf of one of our customers.To apply, speak to Jack. He's an AI agent that sends you unmissable jobs and then helps you ace the interview. He'll make sure you are considered for this role, and help you find others if you ask.Senior Backend Engineer Company Description: is a Sequoia Arc alumni company building...

Senior Backend EngineerWe're looking for a Senior Backend Engineer to take full ownership of our backend systems. In this role, you'll build, maintain, and scale the platform that powers the entire product — including APIs, databases, search functionality, and integrations.You'll ensure system performance, reliability, and security across a multi-tenant...

About the JobAs a key growth accelerator, A11 partners with Europe's most ambitious startups and scaleups, corporates, and SMBs to connect them with top-tier talent ready to make an impact.We're looking for a motivated Backend Engineer (AI Agents/Workflows) (m/f/d) to join and drive backend development processes at our Ecosystem Company.As a Backend...

Your mission at MercanisAt Mercanis, we are building the Agentic AI Procurement Suite that powers the procurement of tomorrow, digital, transparent, and intelligent.  We are looking for a Backend Engineer who is excited to build modern, reliable backend services and grow their technical expertise over time. You will work closely with senior engineers,...

Gemeinsam mit unserem Partner, einem Softwareunternehmen, das Logistikprozesse im Schienengüterverkehr digitalisiert, suchen wir einen Senior Backend Engineer / Architekt (m/w/d) Java / Spring Boot am Standort Hamburg oder 100 % Remote.AufgabenIn der Position als Senior Backend Engineer / Architekt (m/w/d) bist du Teil eines engagierten Entwicklerteams, das...

In Deutschland geben Patient:innen jedes Jahr Milliarden beim Zahnarzt aus – aber Praxen arbeiten oft noch mit Software aus einer anderen Zeit.Roger ist die spezialisierte Dental-Software für mehr Umsatz und weniger Aufwand in der Praxis. Mit unserem KI-Assistenten ermöglichen wir Zahnarztpraxen u. a.:DSGVO-konforme WhatsApp- &...

Backend Engineer at GmbHRequirementsLocation:Only for applicants from GermanyLanguage:German - Fluent, English - Fluent*Your Profile*Strong professional experience building backend services with and TypeScriptHands-on experience working with Google Cloud Platform (GCP) in production environmentsPractical experience with CI/CD pipelines and automated...

Your roleAs aBackend Engineerat mula, you will help strengthen and evolve our backend platform as we work toward becoming the most digitally integrated B2B Merchandise Platform globally. With 3–4 years of experience, you will contribute to impactful backend topics, from shop features to API integrations, and help us build reliable, scalable and...

We're at a pivotal moment for both Tibber and the planet. When joining Tibber, you won't just help scale a forward-thinking tech company – you'll contribute to a real shift in how people consume electricity. With millions of smart devices connected to the Tibber platform (like electric vehicles and smart thermostats), we have one of the most unique energy...