Search current junior backend jobs, vacancies, and employment in España on Jobeax. 2,038 junior backend jobs in España.
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About the role We are looking for a Junior+ QA Engineer - Backend (Golang) for the KYC Team — the team behind Banco Plata’s identity verification and customer onboarding framework. The team combines biometric checks, document validation, and multiple verification providers to reduce fraud, strengthen data integrity, and ...
Spain
Grupo IskayPet (Tiendanimal, Kiwoko, Kivet, Clinicanimal)
... sobre su delivery. - Excelente trabajando en equipo. Experiencia en entornos multidisciplinares y con metodología Agile. - Dominio profundo de tecnologías de backend como https://jobeax.com/link/JSd7UYCSg572jJDY, Golang, Java o similares. - Experiencia en gestión de bases de datos relacionales y NoSQL. - Experiencia desarrollando ...
Spain, Madrid
Junior Tech Developer / Full-Stack & Data Junior con ganas de crecer en el desarrollo de producto tecnológico, especialmente en proyectos vinculados a IA, datos, automatización, industria y sector agroalimentario. Queremos incorporar una persona con base técnica, capacidad de aprendizaje y curiosidad por construir soluciones ...
Spain, Lugo
Full-time hours
... guidance, with growing autonomy. - Write tests and help build out evaluation harnesses for the features you work on. - Write production code across the stack (AI, backend services, data pipelines) with code review support. - Help integrate AI components into backend services and RESTful APIs. - Support deployment of systems to ...
Spain
Full-time hours
About the role ABOUT LINGO Lingo is building a cutting‑edge digital health platform that fuses continuous biosensor data, high‑performance backend engineering, and advanced analytics to help people live healthier, longer, fuller lives. Our systems process massive volumes of real‑time data, and the backend is the heartbeat ...
Spain
€65,000 - €95,000 a year
... offers the opportunity to work on high-impact projects that serve millions of users across Europe. Who are we looking for We are looking for an experienced backend developer with a strong foundation in software architecture and cloud technologies. You should have at least 6 years of professional experience in backend development, ...
Spain, Madrid
€65,000 - €95,000 a year
... seeking a Senior Backend Engineer to join our growing technology team in Madrid. This is a Full-time, on-site position where you will design and develop robust backend systems using Java and Spring Framework. You will work on scalable microservices architecture, collaborate with cross-functional teams, and mentor junior developers. ...
Spain, Madrid
€55,000 - €80,000 a year
... applications serving millions of users, collaborating with cross-functional teams to deliver high-performance solutions. This role offers the opportunity to mentor junior developers and shape the technical direction of our backend infrastructure. Who are we looking for We're looking for an experienced Python developer with a passion ...
Spain, Madrid
€65,000 - €95,000 a year
... lead technical initiatives and mentor junior engineers while collaborating with cross-functional teams. Who are we looking for We're looking for a talented backend engineer with a minimum of 6 years of experience in cloud-based backend development. You should have a strong background in distributed systems, microservices ...
Spain, Madrid
€65,000 - €95,000 a year
... robust backend systems that support our enterprise-level applications. This is an excellent opportunity to contribute to cutting-edge technology while mentoring junior developers and establishing best practices across our organization. Who are we looking for We are looking for an experienced Senior Backend Engineer with a passion ...
Spain, Madrid
€65,000 - €95,000 a year
... technical initiatives, mentor junior engineers, and shape the future of our cloud architecture. Who are we looking for We are looking for a talented Senior Backend Engineer with at least 7+ years of experience in backend development and cloud infrastructure. You should have proven expertise in designing and implementing ...
Spain, Madrid
€65,000 - €95,000 a year
Acerca del rol Buscamos un Arquitecto de Backend experimentado para unirse a nuestro equipo de ingeniería en Barcelona. En esta posición, serás responsable de diseñar, desarrollar y mantener una arquitectura de microservicios escalable que gestiona millones de solicitudes diarias. Trabajarás en un entorno de ritmo rápido ...
Spain, Barcelona
€65,000 - €95,000 a year
... rapidly growing user base. Your expertise will be crucial in architecting solutions that ensure high availability, performance, and security across our entire backend ecosystem. Who are we looking for We are looking for a talented Senior Backend Engineer with a proven track record in cloud infrastructure and DevOps practices. ...
Spain, Madrid
€55,000 - €85,000 a year
... tecnológico, con más de 20 años de experiencia y un sólido historial como proveedor de soluciones innovadoras para empresas de todos los tamaños. Buscamos un Senior Backend Developer que se una a nuestro equipo en modalidad Full-time en nuestras oficinas ubicadas en Madrid. Esta es una posición on-site donde trabajarás en proyectos ...
Spain, Madrid
€55,000 - €80,000 a year
Acerca del rol Buscamos un Ingeniero de Software Senior especializado en desarrollo backend para unirse a nuestro equipo de tecnología en Málaga. Esta es una posición Full-time en modalidad híbrida donde trabajarás en el diseño e implementación de soluciones backend escalables utilizando tecnologías modernas. Serás responsable ...
Spain, Málaga
€65,000 - €95,000 a year
... millones de transacciones diarias. Tu experiencia será clave para optimizar nuestra infraestructura, mejorar la calidad del código y mentorizar a desarrolladores junior. ¿A quién buscamos? Necesitamos un profesional con al menos 7 años de experiencia en desarrollo backend, con sólidos conocimientos en arquitecturas microservicios ...
Spain, Barcelona
€75,000 - €95,000 a year
About the role We are looking for a talented Senior Backend Engineer to join our innovative FinTech team in Madrid. In this Full-time, on-site position, you will be responsible for designing, developing, and maintaining robust payment processing systems that handle millions of transactions daily. You'll work with cutting-edge ...
Spain, Madrid
€55,000 - €80,000 a year
... projects that serve major enterprises across Europe. This is a Full-time, on-site position offering the opportunity to work with modern technologies and mentor junior developers. Who are we looking for We are looking for an experienced backend developer with strong expertise in Python and Go programming languages. You should ...
Spain, Barcelona
€52,000 - €78,000 a year
... con más de 20 años de experiencia y un reconocido historial como proveedor de soluciones innovadoras para empresas de todos los tamaños. Buscamos un Senior Backend Developer apasionado por crear arquitecturas escalables y eficientes. Esta es una posición Full-time, con modalidad Hybrid, basada en nuestras oficinas en Madrid. ...
Spain, Madrid
€65,000 - €95,000 a year
... cloud architecture, implementing CI/CD pipelines, and ensuring system reliability at scale. Who are we looking for We are looking for an experienced Senior Backend Engineer with a strong background in cloud technologies and DevOps practices. You should have at least 7+ years of professional experience in backend development, ...
Spain, Madrid