Empleos de remote senior backend java engineer en madrid

BLP is hiring ambitious engineers to design and build Delta, the core software that powers our platform. You will work on cloud infrastructure, backend systems, and applying the latest AI techniques to automate complex business processes. Our team values precision, formal reasoning, and rigorous testing to ensure correctness as we scale. We welcome...

Prima is seeking an experienced Elixir Engineer to join our dynamic teams in Madrid, shaping scalable services for a modern motor insurance platform. You’ll architect, design, and maintain backend systems, collaborating with product managers and engineers to translate business needs into reliable software. We value curiosity, proactive problem-solving, and...

Lever, Inc. seeks a Backend Engineer focusing on MTA infrastructure, based in Spain but fully remote. You will build and operate high-volume email delivery systems, including SMTP delivery, routing, retries, and reputation controls, with ownership across reliability and observability. You'll work with Trust & Safety and Core Sending teams, using TypeScript...

Tappx, a fast-growing AdTech firm, seeks a PHP Backend Developer to design, implement, and maintain SSP projects with high scalability. You will lead full product life cycle from conception to production and monitoring, driving technical excellence and reducing debt. You will implement internal tools in PHP, ensure code quality with automated tests and...

Grafana Labs is seeking a Staff Backend Engineer for Alerting to help scale and improve our alerting platform. The role is 100% remote with applications from Spain, focusing on distributed backend systems and open‑source collaboration. You will influence the roadmap, deliver features, and own services from ideation to production. This role emphasizes...

Partner Company in Spain is seeking a Backend QA Engineer to own software quality across a high-traffic backend platform. You will combine manual testing with automated test development using TypeScript and Playwright to validate complex transactions, API integrations, and event-driven workflows. Work remotely within Europe with cross-functional...

Affirm is seeking a Staff Software Engineer, Backend for Identity International to set the technical strategy for the team on a yearly horizon, aligning with product management, design and analytics to deliver scalable identity services across markets outside North America. You will own operations, reliability, and code standards, mentor engineers,...

New Relic, Inc. is a leader in observability and AI‑driven software. We are seeking engineers to join the Distributed Tracing Pipeline team, building a scalable distributed service architecture for ingesting large data volumes, analyzing spans and traces, and delivering data to the UI for rapid insight. You will work with a diverse tech stack including...

GFT es una compañía pionera en transformación digital. Diseñamos soluciones de negocio centradas en la inteligencia artificial (AI-Centric), modernizamos infraestructuras de TI y desarrollamos sistemas core de nueva generación para líderes del sector bancario, asegurador e industrial. En estrecha colaboración con nuestros clientes, desafiamos los...

We are bsport. The place to be! bsport is an all-in-one platform combining boutique fitness and advanced technology. Our platform helps our partners manage their bookings, payroll, marketing and more, to streamline operations and boost their commercial success. We are bsport. The place to be! bsport is an all-in-one platform combining boutique fitness and...

Sigli is hiring a backend Java developer to join our international team on a 9-month remote contract. You will design and scale microservices, build REST APIs, and ensure data is exposed to dashboards, with a focus on performance and reliability. You will work across Europe and the UK, collaborating with product, QA, DevOps, and data teams. The project uses...

SICPA in Madrid is seeking a Java Software Engineer to join our R&I team. You will develop and maintain backend libraries and services using Java 17 and Spring Boot 3 within a microservices architecture.You will design and implement mission-critical Java applications for industrial automation and ensure integration with UI, hardware, and cloud servers. The...

Constructor.io is a distributed team hiring a backend-focused engineer for its Experiments platform. You’ll build Python services and data-heavy pipelines, with opportunities to contribute to the Dash UI and Spark/Databricks work, while prioritizing correctness and observability. You’ll own backend components for experiment assignment, logging, and...

This position is fully remote anywhere in the United States. Ready to get off the IT machine and come be part of a team where you are more than a cog in the wheel? My IT Crew is the place where everyone gets a voice and new ideas are welcomed. Sound like this could be your new home? Keep reading…. My IT Crew has been a leader in the Managed Service...

Actualmente buscamos incorporar un/a COBOL & Java Modernization Engineer con experiencia contrastada en entornos de modernización de sistemas legacy, capaz de analizar aplicaciones mainframe, diseñar arquitecturas Java de destino y aprovechar herramientas de IA para acelerar procesos de transformación tecnológica con garantías de calidad y equivalencia...

Virtual Cave busca un Backend Technical Lead para liderar y coordinar equipos en proyectos desafiantes, con énfasis en backend escalable, fiable y seguro. Se requiere liderazgo, experiencia en Java y arquitecturas basadas en eventos, así como dominio de bases de datos y plataformas en la nube. Trabajo remoto 100% desde España, con flexibilidad horaria. La...

GFT TECHNOLOGIES SE está buscando un/a Desarrollador/a Java (ASO/APX) para un puesto remoto/híbrido. Se requiere más de 3 años de experiencia en Backend con Java EE y Spring MVC, además de experiencia en la arquitectura APX/ASO y herramientas de CI/CD como Jenkins y Bamboo.El candidato ideal trabajará en un entorno multicultural, colaborando en...

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 puesto El rol...

Lead the design, integration, and delivery of telecom, control, and cybersecurity systems for railway projects, coordinating interfaces and mentoring engineers.

We're looking for a Senior Java Engineer to join our team in Malaga, Spain in a remote working mode. In this role, you will develop and enhance backend services supporting MLS Touch and MLS Client, two mobile applications enabling real estate professionals and their clients to collaborate seamlessly throughout the property search and transaction journey. You...