53 Backend Engineer jobs in Spain available for remote work from home. Apply for positions such as Backend Engineer, Backend Engineer, Backend Engineer and more! Discover the best work-from-home or hybrid, full- and part-time jobs.
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You will be responsible for developing high-quality, user-focused software while collaborating with product managers and developers on core platform features. Additionally, you will provide technical guidance and mentorship to junior engineers while assisting the team lead with architectural planning and code reviews.
You will design and implement backend services, APIs, and workflows that evolve the Tinybird platform. You will also contribute to core infrastructure, including direct contributions to ClickHouse, while ensuring system reliability and performance.
Develop and integrate new features for the website and mobile app while owning key product modules like bill management and customer onboarding. Collaborate with international teams to build high-impact MVPs and scalable backend solutions in an agile environment.
You will design and maintain server-side applications and database architecture while collaborating with front-end developers to ensure a seamless user experience. Additionally, you will be responsible for developing reusable, testable code and performing regular system efficiency improvements.
Design and build highly scalable, resilient, and secure microservices and APIs while integrating business databases with advanced AI engines. Optimize backend service performance for real-time AI model hosting and collaborate with AI engineers to deploy solutions within Docker environments.
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Design, develop, and optimize scalable backend services and robust REST APIs using Java and Spring Boot. Manage containerized applications in Kubernetes while ensuring system observability and performance through distributed messaging and database optimization.
Design, build, and maintain scalable backend services and core platform components using Java and Spring Boot. Lead technical initiatives, mentor junior engineers, and ensure the reliability and performance of production systems.
You will lead high-stakes backend initiatives and scale critical infrastructure to support over 600,000 customers. You will also mentor engineering teams and bridge the gap between business goals and technical execution.
You will set the technical strategy for the Identity International team and collaborate with cross-functional partners to deliver business-impacting projects. Additionally, you will act as a force-multiplier by defining technical standards, mentoring team members, and ensuring system availability through on-call rotations.
You will own and deliver backend features end-to-end, including API design, implementation, deployment, and operational support. Additionally, you will lead the architecture of cloud-based microservices while ensuring scalability, performance, and security.
You will build and maintain reliable, scalable commerce solutions while collaborating closely with product managers to solve complex problems. Your role involves active participation in code reviews, testing, and driving technical initiatives with a strong sense of ownership.
You will own backend solutions end-to-end, from problem definition and system design to deployment and production maintenance. You will also collaborate with product and engineering teams to build scalable, resilient services while maintaining high engineering standards.
Participate in a high-impact, innovative global strategic project for Allianz. Work autonomously within a distributed remote environment to develop backend solutions.
Design and develop scalable backend services while implementing event-driven architectures. Collaborate with international teams to integrate distributed systems and apply AI tools to the development process.
The role involves developing and evolving backend applications using Java and Kotlin while designing event-driven architectures. You will also manage MongoDB data models and integrate solutions using Apache Kafka within an international team.
You will design, build, and maintain scalable backend services while owning key parts of the architecture for a high-load global platform. You will also collaborate with product managers and frontend engineers to develop new features and mentor team members to foster engineering excellence.
Design, build, and maintain scalable backend services using Java and Python while managing distributed systems and data pipelines. Take full ownership of features throughout their lifecycle and collaborate with teams to implement AI-assisted development workflows.
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You will drive the development of the GridHub core component by designing interfaces and generalized functionality for complex requirements. Additionally, you will develop cross-application workflows to ensure data integrity and improve system architecture.
Design and implement production-grade data ingestion, transformation, and delivery pipelines. Enhance and maintain REST APIs while collaborating with cross-functional teams to ensure system performance and quality.
You will serve as the lead software engineer for EU card teams, setting technical strategy and overseeing architecture for transaction processing and ledgering systems. You will also act as a force-multiplier by mentoring team members, defining operational standards, and collaborating with cross-functional partners.
You will lead a team of engineers to deliver quarterly goals while collaborating with product, design, and analytics stakeholders. Additionally, you will maintain system availability, foster a culture of high-quality code, and mentor team members to support their professional growth.
You will lead the technical strategy and delivery for the Card Acquisition team while mentoring senior engineers to solve complex, open-ended problems. You will also collaborate with product, design, and analytics teams to build performant user experiences and ensure operational excellence through robust monitoring and testing.
The engineer will design, build, and operate reconciliation systems to manage Grafana Cloud stack lifecycles and state. They will also collaborate across teams to improve operational efficiency, reliability, and incident response for critical infrastructure.
Lead the design, development, and operation of core components for the Pyroscope distributed database, including ingestion, storage, and query paths. Collaborate directly with customers to shape the product roadmap and contribute to the open-source community.
Design, build, and maintain critical telemetry databases for Loki, Mimir, Tempo, and Pyroscope. You will drive projects from ideation to operation while participating in on-call rotations to ensure system reliability and performance.
Design and implement the core backend architecture for an AI-native data intelligence system, focusing on context ingestion, storage, and retrieval APIs. You will build a scalable multi-tenant SaaS foundation and ensure the reliability of services through instrumentation and observability.
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The role involves delivering high-quality backend code to simplify a complex payment stack and modernize vault systems. The engineer will focus on writing maintainable .NET/C# code and integrating into existing CI/CD workflows.
Design and implement real-time fraud decisioning services and APIs to extend Affirm's fraud systems into international markets. Lead engineers through ambiguity to deliver quarterly goals and maintain system availability through monitoring and on-call rotations.
Own and deliver quarterly goals for the Repayment Scheduling team, leading engineers through ambiguity to solve open-ended backend problems. Collaborate with product, design, and analytics teams to define technical constraints and maintain system availability through monitoring and on-call support.
Lead the design and delivery of backend identity systems for international markets, focusing on KYC and user lifecycle management. Drive technical direction, mentor engineers, and collaborate with product teams to solve ambiguous business problems.
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