Senior Backend Engineer for AI-Driven Comms Platform

Preply is seeking a Senior Engineer to join the Engineering Team in Barcelona to develop backend features with Python/Django, and to build integrations with third-party vendors for an AI-enabled learning platform. You will collaborate with Product, Design, Data Analytics and Engineering to deliver high-quality features through CI/CD, maintain robust testing,...

Pluxee is a global player in employee benefits and engagement that operates in 28 countries. You will join the Payments Squad as a Senior Backend Engineer, building the engine that moves money globally.We design resilient, mission-critical systems where transactional precision, idempotency, and fault tolerance are at the heart of everything we do. You will...

Aircall, a unicorn AI-powered customer communications platform, seeks a Senior Software Engineer in Madrid to design, develop, deploy, and operate business-critical features using NodeJS/Typescript on AWS. You will integrate with CRM/Helpdesk tools, mentor teammates, and raise engineering excellence in a fast-paced, product-focused environment.You will...

Aircall, a unicorn AI-powered customer communications platform, seeks a Senior Software Engineer in Madrid to design, develop, deploy, and operate business-critical features using NodeJS/Typescript on AWS. You will integrate with CRM/Helpdesk tools, mentor teammates, and raise engineering excellence in a fast-paced, product-focused environment.You will...

Aircall is a unicorn AI-powered customer communications platform with offices and teams across Madrid, Paris, Seattle and beyond. As a Software Engineer you will design, develop, deploy, and operate business-critical features that add customer value.You will work on NodeJS/Typescript back-end, hosted on AWS, and integrate with CRM, Helpdesk, and E‑Commerce...

Nexthink seeks a Senior Software Engineer to own the observability platform, delivering end-to-end ownership and guiding the technical direction in a highly autonomous role.You will design and evolve an advanced observability platform, integrating DataDog, AWS, GitHub Actions, and OpenTelemetry, while leveraging AI to surface root-cause analysis and...

Quantion is recruiting an AI Engineer in Alcantarilla, Spain to design, build, and maintain AI-powered engineering capabilities and reusable components. You will develop integrations with AI models and developer tools, shaping an AI-driven ecosystem across delivery platforms.Join a team driving secure, scalable AI-enabled software delivery and governance....

Fever is recruiting a backend engineer to build geo‑localized user platform services with a focus on data residency, multi‑region reliability and privacy compliance. You will contribute to a Python‑based stack, CI/CD pipelines, and cloud infrastructure.Within three months you design and implement end‑to‑end features, discuss architecture, and...

Mondelez International is hiring for a Digital Services team in Madrid. You will join a growing engineering squad focused on an AI-powered insights platform, designing and delivering data pipelines, AI/ML workflows, and full-stack applications.Experience with Python, AWS, Databricks, and modern web frameworks is essential. The role involves collaboration...