Ai Backend Engineer

Overview In this role you help advance GenAI-powered solutions within OLX's Generative AI Innovation team.You'll contribute to planning, building, and deploying scalable cloud-native software, collaborating with cross-functional teams to ship impact-driven AI applications.You will mentor juniors, drive innovation, and help shape the engineering strategy...

Sinch AB in Spain is seeking a Senior Software Engineer for the Context Storage team to design, build and own the core data platform that captures, persists, and serves conversational context to AI agents operating across SMS, WhatsApp, and voice at scale.You will work on Go services, Kafka and DynamoDB on AWS, with a focus on event-driven pipelines, data...

Jobgether SRL is seeking a Middle Software Engineer (Ruby on Rails) for a fully remote role based in Spain. You will own core backend systems, deploy roadmap features end?to?end, and apply AI coding agents to accelerate development.You will work within an international team on content processing, merchant administration, and workflow automation. The role...

Own the services behind our native apps—and shape the role as you go Our native apps depend on stable, fast and thoughtfully designed services.As our Senior Backend Engineer – Mobile, you will become the dedicated backend engineer in Team Cuba.You will design, build and run the APIs and services used by the Sunweb Group apps.You will also shield our...

MultiSafepay, a leading payments provider in Europe, is seeking a Backend Developer to join our Tech team in Estepona.You will design and develop features in a microservice architecture, working on PayPal, Klarna, card processing and bank transfers.You'll focus on code quality, maintain legacy systems, ensure security and performance, and collaborate across...

Fliff is seeking a Senior Python Engineer to join the Integration team. You will own backend features end-to-end, build scalable services in Python and Django, and drive integrations with KYC, geolocation, and payments.You will work closely with product and engineering to scope new integrations, implement observability, and write tests to ensure reliability...

Elastic in Spain is seeking a Senior Software Engineer for Observability, Managed Inputs to help build high-performing backend ingestion pipelines, supporting mOTLP endpoints and agentless architectures across cloud environments.You will own features from concept to delivery, mentor peers, monitor reliability with SLIs/SLOs, and participate in on-call...

OverviewNew Mission.New Stack.New Team.Space Inch is on a new mission to redefine B2B experiences, and we're looking for AI experts to help us build the next generation of intelligent workflows.We are looking for a dedicated AI Engineer to own the end-to-end delivery of production-ready LLM services, turning complex data into fast, reliable, and grounded...

Deutsche Telekom AG in Spain seeks a Java Backend Developer to join TAO department, contributing to critical public administration applications.You will work in an environment emphasizing code quality, architecture, and agile practices, with exposure to AI-assisted development and cross-disciplinary collaboration.The role offers hybrid work options across...