Staff Backend Engineer Jobs in Spain

About AiraloAlo! Airalo is the worlds first eSIM store that helps people connect in over 200 countries and regions across the globe. We are building the next digital service that revolutionizes the telecom industry. We are a travel-tech company and an equal-opportunity environment that values and ex...

About the team and your mission: In this role you will help us move towards our vision: patients have easy universal access to their health data through an insights-driven experience that helps them live healthier longer lives. As a Backend Engineer on our Health Profile team you will work on distri...

Description Senior Backend Engineer (LLM / AI Experience)Hybrid Tech Team Full-time Barcelona SpainIn a few wordsBuild and scale backend systems powering conversational AI & digital humansHands-on senior role balancing architecture production codeWork deeply with LLMs RAG pipelines and real-time...

Description Senior Backend Engineer (LLM / AI Experience)Hybrid Tech Team Full-time Barcelona SpainIn a few wordsBuild and scale backend systems powering conversational AI & digital humansHands-on senior role balancing architecture production codeWork deeply with LLMs RAG pipelines and real-time...

As a Staff Engineer in the Product Platform area youll be responsible for designing implementing and optimizing the tools processes and frameworks that enable our engineering organization to reach maximum productivity and efficiency. This role focuses on creating a world-class developer experience b...

Were looking for Software Backend Engineersto join our Data Department developers with strong backend engineering skills and a passion for building the services and infrastructure that power critical systems for users and partners. You will work at the intersection of software engineering AI and bus...

Were hiring a Backend Engineer II to join the Central Tracking SDK team within Delivery Heros Global Services unit. Based in our Barcelona hub you will be the backbone of our tracking infrastructure building the high-performance APIs that power our native UI SDKs across all Delivery Hero brands (Glo...

About our clientOur client is a global provider of digital identity verification biometric authentication fraud prevention and image capture solutions. Their platform helps organizations deliver secure and seamless digital experiences at scale using modern computer vision and machine learning capabi...

Your missionAs a Senior Backend Engineer in the Payments team at Playtomic you will be responsible for developing robust and scalable payments solutions for our product ensuring high performance consistent and secure transactions.What youll be doingDevelop and maintain APIs and their services enabli...

About the opportunityJoin our Core Systems domain as a Senior Backend Engineer within the GDPR Team. You will be part of the Reporting layer where all systems responsible for reporting live and breathe. As one of the early engineers in this growing teamcurrently composed of two engineers with a new...

About the opportunityYou will work in the Banking Foundations domain. The mission for this domain at N26 is to provide secure and compliant banking services that are frictionless and innovative for customers while enabling efficient operations and informed decision-making for our staff. We achieve t...

We are seeking an experienced and passionate Senior Backend Engineer for our newly established Technology Hub in Madrid. This is a unique opportunity to become part of the founding team that helps shape the culture practices and technical direction. Working in a hybrid model (remote & onsite) you wi...

About our clientOur client is a global leader in digital identity verification biometric authentication fraud prevention and mobile deposit solutions. Their SaaS and PaaS solutions are used by banks fintechs marketplaces and other regulated businesses that need to combine smooth digital onboarding w...

ResponsabilidadesDiseñar e implementar microservicios y APIs REST/GraphQL en TypeScript () y Python.Construir soluciones event-driven integrando colas/streams (SQS/SNS Kinesis/EventBridge o Kafka) y BPM/Step Functions.Diseñar y operar componentes en AWS (Lambda API Gateway S3 RDS/DynamoDB IAM) asegu...