Empleos de senior java backend engineer remote en madrid

Ebury’s FinCore Engineering team in Madrid seeks a Senior Software Engineer to modernize our FX engine, reduce technical debt, and build high-throughput, regulated backend systems. You will influence platform architecture and own end-to-end delivery across a distributed cross-border team across Europe and beyond. The role focuses on Python with strong OO...

Kraken is seeking a Senior Software Engineer to lead the Consumer team, owning the architecture of Rust backend services powering trading, payments, and crypto experiences. You will drive end-to-end ownership, mentor engineers, and collaborate with product leadership to shape roadmaps. A strong emphasis on AI-assisted development and high-quality user...

Jobtailor is seeking a Senior Backend Stack Engineer to own the Translation Management System Platform and related services. You will steer architecture, reliability, and evolution across translation workflows, vendor and customer management, and multiple internal integrations. You will set scalable boundaries, document ADRs, design secure REST APIs, and...

Kleo is seeking a talented Senior Backend Engineer to develop and optimize our AI-native financing platform. You will contribute to the entire product lifecycle, building features using NestJS, TypeScript, and PostgreSQL, while integrating advanced AI solutions to enhance automated workflows. Join a dynamic startup environment in Madrid, where you will...

Buscamos un/a Desarrollador/a J2EE con experiencia en desarrollo backend y tecnologías del ecosistema Java para incorporarse a un proyecto tecnológico estable.La persona seleccionada participará en el desarrollo de componentes complejos y colaborará en la coordinación técnica de otros desarrolladores dentro del equipo.Descripción del puestoEl rol...

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the...

Naphora Games Group is seeking a Senior Backend Engineer to design, build, operate, and scale robust backend systems and platforms. This fully remote role aligns with our Saudi working schedule (Sun–Thu, 9:*****:00 KSA time).You will work across backend services, databases, and integrations, focusing on reliable, scalable solutions that support large user...

Elastic is seeking a Senior Java Developer to join the Elasticsearch team and drive the Inference API. You will build and maintain the plugin framework and REST API, collaborating with the inference team and the Kibana team to deliver scalable, reliable software across Elastic's cloud and hosted environments. Ideal candidates bring 5+ years of production...

Airalo is seeking a Senior Backend Engineer to lead the evolution of our global platform, serving millions of users. You will design high-performance distributed systems, mentor engineers, and advance scalable architectures using PHP, Laravel or Symfony, and cloud-native patterns. You will work remotely from Spain with a focus on SOA, robust testing, and...

Pearson in Madrid seeks a Senior Software Developer to help design and deliver intelligent, scalable AI-driven features for real-world learning products. You will work within an international AI organization to integrate AI and LLM capabilities into core software, shaping the next generation of English language learning tools. The role requires a proven...

We are knowmad mood! Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología. Nacimos para provocar un cambio real a través de la innovación y el desarrollo sostenible, con la misión de aportar valor a los clientes e impulsar nuestro talento. Formado por más de 3.000 personas creativas,...

remoteo is seeking a Senior Quality Engineer in a hybrid Madrid-based role focused on Automation Testing with Java and Karate to design robust test strategies and frameworks for enterprise applications in the travel sector. You will collaborate with cross-functional teams, optimize test coverage, and drive continuous improvement to enhance product quality...

A leading travel subscription platform in Barcelona is seeking a Mid-Senior Java Senior Software Engineer to enhance their technology team. The role involves utilizing innovative tools, improving software quality, and collaborating in a hybrid environment. Ideal candidates should have a strong grasp of Java and enjoy mentoring across diverse teams. Join to...

Cognizant is seeking a Sr Quality Engineer in a hybrid work model to design robust test strategies and automation frameworks using Java and Karate, ensuring reliable enterprise applications in the travel industry. You will collaborate with cross-functional teams to improve test coverage, optimize CI pipelines and drive continuous improvement, while guiding...

En SQUAD Technology Solutions , empresa especializada en outsourcing IT, buscamos un/aSenior Java Engineerpara incorporarse a un proyecto estable dentro delsector público(más de 2 años de contrato por ejecutar), participando en el desarrollo y evolución de aplicaciones vinculadas a administración electrónica y gestión económica.Experiencia mínima de...

Empresa de gestión y selección busca un Senior Java Engineer para Logroño. El candidato ideal posee experiencia en desarrollo backend con Java y trabajará en un equipo dinámico orientado a entregar soluciones de software robustas. Ofrecemos un entorno colaborativo, proyectos desafiantes y claras oportunidades de crecimiento profesional en una empresa en...

A leading software development company in Spain is looking for a Java Software Engineer to enhance its core data platform. This mid-senior level role requires expertise in PostgreSQL and Spring Framework, along with a solid understanding of performance tuning and microservices. You will design high-performing database solutions and collaborate with diverse...

Elastic is seeking a highly capable engineer to contribute to core Elasticsearch infrastructure in Madrid, Spain. You will design scalable features, tackle performance and concurrency challenges, and enhance observability across cloud systems. Ideal candidates will have deep Java experience, Go knowledge, and a track record of leading large-scale projects,...

Allianz Technology Spain hub seeks a Senior Java Software Developer to modernize critical systems and build cloud-native solutions across the KLS platform. You will bridge core systems with new services, collaborate with global colleagues, and shape a forward-looking team culture. You will apply Java 12–21, Spring Boot/JBoss, REST APIs, and unit testing...

Alpega in Sant Cugat, Spain, is seeking a seasoned Software Engineer to join the Carrier Products Team. You will participate in all project phases from analysis to production release and contribute to architectural decisions in an Agile environment. You will design and maintain scalable Java/Spring solutions, ensure code quality, security and performance,...