Core Engineer

Help Us Build The Future of Travel At Airalo, we're making it easier for people to stay connected wherever they travel. As the world's first eSIM store, we help millions of travelers access affordable mobile data in 200+ countries and regions around the world. Today, we're a team of 400+ people across 60+ countries, building a product used by travelers every...

En Iteration Mobile, empresa española pionera en desarrollos de movilidad y software de automoción, seguimos ampliando nuestro equipo técnico en la zona sur de Madrid.Buscamos un/a Senior Mobile Core Engineer con trayectoria sólida en desarrollo de software y experiencia profunda en movilidad, capaz de trabajar sobre partes críticas del producto:...

About the companyAt ClearML, our mission is to make infrastructure management effortless across every phase ofthe AI lifecycle - from building and training AI models to large-scale production. Trusted bymore than 2,000 organizations, AI builders and IT teams use our AI infrastructure platform topower everything from early-stage R&D; to mission-critical...

Talky Labs seeks a Forward Deployment/Core Engineer to design and evolve high-performance Python services on AWS. You will deploy robust infrastructure using CDK, Lambda, DynamoDB, and Timestream, and lead AI integrations for production workflows. You will own architecture decisions from day one and help raise technical excellence while mentoring teammates....

Vodafone Group Plc in Madrid seeks a Specialist Data Core Design and Engineering to enhance its IoT programme. This role involves designing mobile packet core systems, managing capacity, and mentoring team members.The ideal candidate will possess extensive knowledge of mobile technologies, strong troubleshooting skills, and a proven ability to manage...

Radarbot busca un/a Senior Mobile Core Engineer para reforzar el núcleo técnico de su app de movilidad, con foco en rendimiento, estabilidad y escalabilidad. El candidato trabajará en lógica core y evolución de componentes críticos, aportando criterio senior y capacidad para resolver incidencias complejas. Se valora experiencia en Java y Kotlin, así...

Nexthink in Madrid is seeking a Senior Platform Software Engineer for Core Infrastructure. You will design, deploy, and run AWS infrastructure across multi-

About the Role We're looking for a Senior Backend Developer who thrives in a deeply hand-on environment and enjoys being close to the code on a daily basis. This role is heavily focused on building, optimising, and scaling backend services in a high-load system where performance and reliability are critical. You'll be working on complex, real-time challenges...

Nexthink in Madrid is seeking a Senior Platform Software Engineer for Core Infrastructure. You will design, deploy, and run AWS infrastructure across multi-account setups, edge networks, and EKS platforms, while promoting GitOps automation and IaC practices. You'll collaborate with product teams to provide self-service capabilities and maintain a secure,...