Back End Developer

Location:Fully remote (European Union)Engagement:Contract, ongoing (initial term to end of September 2027)Start:ASAPAbout the roleOur client, a global industrial technology company, runs a B2B e-commerce platform and smart product catalogue built on Medusa, the open-source headless commerce engine. The backend is currently delivered by an external supplier,...

A global leader in FinTech is building a brand-new Engineering team and is looking for experiencedSenior Software Engineers (Backend)to join them. They’re hiring across all levels, including Senior Engineers, Staff Engineers, Principal Engineers, even Team Leads.This is an opportunity to work on deeply technical, innovative solutions as part of a...

About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Madrid to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable...

Principal Consultant | Open-Source, Embedded, CPU/GPU + Semiconductor Technologies Back End Developer (Python)***This is initially a Fixed Term Contract until the end of June 2026 - potential for extension/made permanent***We are working with a company that focuses on accelerating AI adoption, data literacy, and engineering capabilities through a combination...

We're a fast-growing startup building a recruitment platform. Our product helps recruiters spend less time on manual work, using LLMs to automate screening, scoring and the workflows around them.What you'll doYou'll own features end to end - from API design and data models to the event-driven pipelines that support recruiters.Build and maintain Python...

We're a fast-growing startup building a recruitment platform. Our product helps recruiters spend less time on manual work, using LLMs to automate screening, scoring and the workflows around them. Si desea conocer los requisitos para este puesto, siga leyendo para obtener toda la información relevante. What you'll do You'll own features end to end - from API...

A global leader in FinTech is building a brand-new Engineering team and is looking for experiencedSenior Software Engineers (Backend)to join them. They’re hiring across all levels, including Senior Engineers, Staff Engineers, Principal Engineers, even Team Leads.This is an opportunity to work on deeply technical, innovative solutions as part of a...

Back End Developer / Integration EngineerCountry: SpainIT STARTS HERE Santander (www.santander.com) is evolving froma global, high-impact brandinto atechnology-driven organization, and our people are at the heart of this journey.Together, we are driving acustomer-centric transformationthat values boldthinking, innovation, and thecourage to challengewhat’s...

JOIN KLEO AND BUILD THE FINANCING INFRASTRUCTURE FOR EUROPE'S COMPANIES Kleo ( is an AI-native platform that helps compaies find, match, manage, and monitor their entire financing stack: public grants,