Backend jobs in Spain

En Grupo Construyendo Empleo seguimos ampliando nuestro equipo técnico. Buscamos un/a Analista Programador Backend para incorporarse a una empresa tecnológica referente en su sector. Se valorará experiencia en entornos ágiles y en proyectos de integración y alto volumen de datos. Funciones principales - Diseño, desarrollo y mantenimiento de APIs y servicios backend...

Workload: 80–100% Join Axpo’s digital journey and help build data-driven products that shape the future of energy. We value quality, collaboration, and continuous learning—and we’re excited to welcome your perspective. What you will do: - Design and develop API-based web applications and services, integrating data and maintain back-end systems for optimal functionality and user experience. -...

💡 Sobre nosotros En Prometeo Talent conectamos talentos excepcionales con líderes innovadores de la industria. En esta oportunidad, acompañamos a una empresa referente del sector retail, comprometida con la innovación y la transformación digital, en la búsqueda de un Analista Programador Backend que aporte su experiencia y visión técnica a un entorno dinámico, colaborativo y en constante...

DESCRIPTION Our client is a company specializing in managing large-scale sporting events, offering services like ticketing, accommodation, hospitality, transportation, and IT solutions. The company values precision and adaptability, as it handles complex operations across global sports events. This is a full-time hybrid role for a Backend Developer based in Barcelona. You will work on...

Responsabilidades - Diseñar e implementar microservicios y APIs REST/GraphQL en TypeScript (Node.js) 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), asegurando seguridad, coste y resiliencia. - Definir Infraestructura como...

Workload: 80–100%Help us build Axpo’s next-generation service portal from the ground up. Join a cross-functional team that values lean principles, smart tech choices, and real user impact in the energy sector. What you will do: - Build resilient backend services in Python for web apps, scripting, data processing, ML integrations, and APIs - Set up dependency management, build pipelines, and...

ABOUT US Signaturit Group is the Europeen champion of complete and secure digital transactions. Thanks to a modular platform, we automate transactional processes, from identity verification and KYC to electronic signature and legal archiving. More than 100 thousand customers rely on our solutions to accelerate their business activities, while optimizing their operations. As a certified Trusted...

🚀 Sobre nosotros: Somos una compañía de marketing tecnológico en fase scale-up (145 personas y creciendo), con una firme apuesta por la IA Generativa para transformar cómo las empresas entienden y ejecutan sus estrategias de marketing digital. Nuestro objetivo es crecer de manera sólida, eficiente y global, impulsando la innovación y el impacto real en nuestros clientes. 🧭 Tu misión Diseñar,...

Own the Engineering. Make the Scheduling Magic happen. At Doodle, we're building the future of scheduling and productivity, tackling complex challenges at the intersection of human collaboration and digital efficiency. We believe in crafting elegant solutions to intricate problems, and we're looking for passionate Software Engineers who share this drive . You're more than a coder; you're a...

We are looking to fill this role immediately and are reviewing applications daily. Expect a fast, transparent process with quick feedback. Why join us? We are a European deep-tech leader in quantum and AI, backed by major global strategic investors and strong EU support. Our groundbreaking technology is already transforming how AI is deployed worldwide — compressing large language models by up...

💜 About Loyal Guru La plataforma de Loyal Guru resuelve los desafíos únicos del negocio retail a través de iniciativas de loyalty de próxima generación, ofertas personalizadas a escala, analítica avanzada de retail y nuevas oportunidades de monetización. Nuestra solución simplifica las complejidades que surgen del alto volumen de shoppers, transacciones y datos del Enterprise Retail....

Everything you are looking for and more 📦 As Strategy Analyst you will play a key role in supporting strategic decision‑making by delivering high‑quality business analysis, market intelligence, and process optimization insights. This role involves owning executive‑level reporting, identifying performance drivers, and transforming data into clear, actionable recommendations for senior...

WHO ARE WE? Sateliot is a Barcelona-based Startup in the New Space sector, becoming the first satellite telecommunications operator that will provide global and continuous connectivity to all the elements that will make up the massive Internet of Things (IoT) universe under the 5G protocol. In order to do so, Sateliot is launching a constellation of last generation nanosatellites, located at...

Blackwall is an AI-enabled security and web infrastructure company dedicated to safeguarding web ecosystems from automated threats. Deployed across 2.3M+ websites and applications, GateKeeper, the company’s flagship product, is trusted by 100+ service & hosting partners globally to enhance performance, reduce operational costs, and maximize revenue by protecting SMB customers worldwide against...

ARQUIMEA, somos una empresa tecnológica que opera a nivel global y ofrece soluciones y productos innovadores en sectores muy exigentes. Nuestros sectores de actividad son Aeroespacial, Defensa y Seguridad, Big Science y Fintech. En estos momentos, estamos buscando un/a Desarrollador/a Fullstack comprometido y con capacidad para diseñar, desarrollar y mantener aplicaciones que integren tanto el...

We are a leading company in the global pool & wellness industry Fluidra, a multinational group listed on the Spanish Stock Exchange, is the global leader in the pool and wellness industry. Founded in 1969, Fluidra has long-standing experience in developing innovative products and services in the global residential and commercial pool market. Fluidra has a clear mission: to create the perfect...

Appian Developer (BPM) - Banking - España (100% Remoto) Ubicación: (España/Remoto/Híbrido – ajustar) Contrato: Full-time Idiomas: Español + Inglés (B2+) Sobre el rol Buscamos Desarrolladores/as Appian para proyectos BPM en banca. Es imprescindible tener ≥2 años de experiencia comprobable en Appian (otros BPM suman, pero Appian es requisito excluyente). Trabajarás en squads ágiles construyendo...

Responsabilidades: - Diseñar, desarrollar y mantener aplicaciones y servicios utilizando .NET Core y C#. - Crear y optimizar consultas y procedimientos en bases de datos SQL Server. - Implementar, desplegar y monitorizar soluciones en Microsoft Azure (App Services, Functions, DevOps, etc.). - Colaborar con los equipos de producto, QA y DevOps para garantizar la calidad y estabilidad del...

We are Merlin Digital Partner! A leading IT and Digital headhunting company who stands out from the crowd, boasting over a decade of experience. We've successfully collaborated and played a pivotal role in the growth of industry heavyweights such as Wallapop, Glovo, Banc Sabadell, among others. Our emphasis lies in people-centric approaches and optimizing the selection processes. Our mission is...

Desde Kapres Technology estamos buscando un desarrollador senior para trabajar con nosotros para un cliente internacional de logistica. Formación de varias squads para el desarrollo, mantenimiento y evolución de un sistema de gestión interno para una empresa internacional de logística. El sistema está orientado a microservicios y API RESTful (arquitecturas hexagonales DDD), Angular en el...