Backend Engineer | TOP AI Startup

One of the companies we collaborate with at Joppy, focus on building theguardrails of the AI revolution,is looking or aLead Backend Engineer (Security)to design and scale the backend infrastructure that powers our AI governance platform. This is ahands-on leadership rolewhere you'll shape architecture, drive security excellence, and mentor the team — all...

About UsAtKOA Biotech, we're a young and ambitious biotech startup on a mission to make aquaculture smarter, safer, and more sustainable. We develop cutting-edge technology that combinesbiotech, IoT, and AIto provide continuous pathogen surveillance directly at the farm, helping producers make informed decisions and boost their productivity.We are a...

An innovative startup specializing in B2B sales tech is seeking a Senior Backend Software Engineer to build and maintain scalable backend services. The role requires 3+ years of backend development experience, knowledge in Node.js/TypeScript, and strong debugging skills. You’ll collaborate with product and frontend teams to ensure reliability and...

About seQuraseQura provides innovative, flexible, and easy-to-use payment technologies that help merchants acquire, convert, and retain more customers. We make a difference in sales performance by tailoring our solutions to different sectors—Retail, Education, Eyewear, Repairs, and Travel—to address unique pain points and deliver superior results.We...

**Murphy AI**is a next-generation **debt collection platform powered by artificial intelligence**, designed to optimize recovery rates while maintaining respectful and personalized communication. Our advanced automation streamlines the process of collecting overdue invoices for businesses, **providing a seamless and effective solution**. As a fast-growing...

Barcelona (Only EU Visa Holders)We are looking for the strongest Senior Backend Engineer ) in the ecosystem. Not the cheapest. The best.I'm supporting a founding team with a very high technical bar in hiring the person who will define the core architecture of a new AI Agents platform already live, already used by real customers, and with a roadmap that is...

Overview Murphy AI is a next-generation debt collection platform powered by artificial intelligence, designed to optimize recovery rates while maintaining respectful and personalized communication. Our advanced automation streamlines the process of collecting overdue invoices for businesses, providing a seamless and effective solution. At Murphy AI, we’re...

A cutting-edge AI firm in Barcelona is seeking a Senior Backend Python Engineer to contribute to the development of AI products for Customer Experience. You'll design and maintain scalable backend systems, ensuring performance and seamless integration with machine learning models. Candidates should have over 6 years of backend experience, strong proficiency...

Overview Murphy AI is a next-generation debt collection platform powered by artificial intelligence, designed to optimize recovery rates while maintaining respectful and personalized communication. Our advanced automation streamlines the process of collecting overdue invoices for businesses, providing a seamless and effective solution. At Murphy AI, we’re...

A leading technology company is looking for a DevOps/Infrastructure Engineer to take full ownership of their cloud infrastructure and deployments. This role requires 8+ years of experience and an ability to thrive in a fast-paced startup environment. You will manage Kubernetes clusters, optimize AI/LLM systems, and contribute to backend data systems. The...