Empleos de senior java backend engineer remote en Valencia

TechsBCN busca un Desarrollador Backend Blockchain para trabajar de forma remota. Serás clave en el diseño, desarrollo y mantenimiento de nuestras soluciones descentralizadas, incluyendo la arquitectura de contratos inteligentes, la integración con redes blockchain y la construcción de APIs seguras, escalables y eficientes.Colaborarás estrechamente con...

Who is the Company?It is a leading company in its sector in Europe, LATAM. It is currently expanding to the USA.It is one of the fastest-growing startups in Europe and works with fully scalable projects.Their adventure began more than 8 years ago and they have already received more than 300M€ in investments, the last one this year. It is not a company that...

GALEO is seeking a Python Software Backend Engineer to build backends and APIs for real-time data integration with clients. You’ll design data models, develop services that publish and consume events, and deploy on AWS, working closely with clients to understand business problems and deliver production-ready solutions.You will use AI tools daily to assist...

Gilytics, a Swiss geospatial SaaS company, is seeking a Backend Lead to own Pathfinder's server-side engine, including geoprocessing, spatial data APIs, and backend services. This senior, hands-on role reports to the CTO and collaborates with frontend, DevOps, and GIS teams. You will architect data models, APIs, and services, mentor developers, and...

Airalo is seeking a backend engineer to drive the evolution of our global platform used by millions. You will lead backend services, build APIs, and contribute to a modular, service-oriented architecture while balancing speed with stability.We value deep PHP expertise, Laravel or Symfony experience, strong OOP, and solid SQL skills. Fluency in English is...

Otto Group one.O Spain is seeking an experienced Software Developer in Málaga to contribute across the full product lifecycle. You will collaborate in a cooperative team, drive quality, and take initiative and responsibility in delivering robust Java applications using Spring Boot and API services. Key requirements include at least 4 years of software...

RingCentral is seeking an experienced Java Software Engineer in Valencia, Spain. You will join the Platform team to develop a high-performance REST API for our Unified Communications service. This role requires solid backend development experience, with the opportunity to work on globally distributed systems maintaining high availability. We offer a...

Iteriam busca un Senior Backend Developer (Node.Js/Python) con foco en IA Generativa y Alexa para ampliar nuestro equipo en España.Trabajarás en experiencias conversacionales y herramientas basadas en IA con un enfoque práctico: calidad, producto y entrega. Desarrollarás Alexa Skills, integrarás IA Generativa en soluciones reales y aplicarás prácticas...

1Password is growing.We've surpassed $400M in ARR and we're continuing to accelerate, earning a spot on the Forbes Cloud 100 for four years in a row and teaming up with iconic partners like Oracle Red Bull Racing.About 1PasswordAt 1Password, we're building the foundation for a safe, productive digital future. Our mission is to unleash employee productivity...

¿Te apasiona el desarrollo backend y quieres participar en proyectos tecnológicos con arquitecturas modernas? ¡Esta oportunidad puede ser para ti!En Vermont Solutions buscamos un/a Java Backend Developer con experiencia en Spring Boot, OpenShift y APIs RESTResponsabilidades Diseñar, desarrollar y mantener servicios backend con Java, Spring Boot y Spring...

AgileEngine is hiring for a mobile test automation engineer in a fully remote role, open to candidates nationwide.You will automate our regression suite and extend coverage across iOS/Android; core focus is replacingmanual tests with robust automation.Requirements include 2+ years in mobile test automation (Kotlin preferred), experience with Firebase and...

Wizeline in Barcelona is seeking an experienced iOS native mobile developer to design and implement high?quality apps using Swift and SwiftUI.You will drive technical discussions, shape architecture, and collaborate with product teams to deliver scalable, impactful mobile solutions in a remote?friendly, flexible work culture.We value creativity and learning,...

A tech-driven remote development company is seeking an experienced professional to join their team. This position offers the chance to work on innovative digital products in a 100% remote environment. Candidates should have over 7 years of experience, advanced English fluency, and a proactive, team-oriented mindset. The role requires maintaining a 6-hour...

Pleo in Spain is seeking a Senior Backend Engineer for the Data Serving team, building the boundary between raw product data and consumers, including internal dashboards, AI agents, and customers. You'll own APIs, ensure low latency, collaborate with Data Engineers and Kotlin-based services, and focus on reliability, security, and scalable data delivery....

About VoodooVoodoo is a consumer tech company founded in Paris in 2013, with one mission: entertain the world. Today we are 1,000 people, generating $1b+ in annual revenue, profitably. Our games and apps have passed 7 billion downloads and reach 200 million+ active users every month, making Voodoo the #3 mobile publisher worldwide in downloads, after Google...

Miratech is seeking a Senior Java Developer to contribute to development and maintenance of customized software solutions for a major European client in the public sector. The project includes tax administration domain software with a 20+ person team, focusing on secure, scalable platforms for administrative processes and data management. You will implement...

Trading 212 Ltd. is seeking a Senior Backend Engineer to own end-to-end backend solutions across a microservices landscape. You will design scalable services, ensure performance and data integrity, and collaborate with product and engineering to translate complex requirements into durable systems. You will work with Java 21 (Spring), Go, and Node.js...

ERNI is seeking a Senior Rust Engineer in Valencia to join an International Service Delivery Center within a regulated environment. You will design, develop and maintain robust Rust backend components in a distributed, event-driven architecture, collaborating with cross-functional teams.The role emphasizes scalability, reliability, and modern cloud-native...

Miratech is seeking a Senior Java Developer to join a European tax administration software project. You will contribute to development and maintenance for a large public-sector client, focusing on secure, scalable backend services.The role requires strong Java experience, Spring and Quarkus, microservices, and Docker/Kubernetes, with English communication...

Talan Spain is seeking an experienced Murex Workflows Developer to join our global consulting group. You will specialize in Murex workflows, back-office processes, and integration with upstream and downstream systems across trade lifecycles.Ideal candidates have 3+ years in Murex workflows, strong MXML and scripting knowledge, and proficiency in Java,...