Empleos de senior software engineer lead java en Madrid

RemoteJobsOne is seeking a Senior Software Engineer for a fully remote, contractor role (~15 hours/week). You will design and create challenging programming tasks to test AI model capabilities, build reproducible environments, and supply deterministic verifiers and reference solutions. Candidates based in Spain are welcome. Expertise in at least one major...

ENGIE España is hiring a Software Developer Mid/Senior for the B2B IT team based in Madrid. You will analyse, design, develop, test, deploy and maintain software for ENGIE's B2B energy supply activities across applications, APIs and integrations with emphasis on quality, security, availability and service continuity. Join a Digital & IT - Energy Supply...

Lever, Inc. is seeking a Senior Software Engineer (Golang/TypeScript/React) for an independent contractor role based in Spain. You will develop backend Golang microservices and frontend UI with React and TypeScript, delivering scalable, data-intensive features. You will own features end-to-end, influence architecture, and drive improvements in performance,...

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Senior Backend Software Engineer – Future Hiring Program based in Spain.Join a forward-thinking engineering team delivering high-impact software solutions for global enterprise clients across diverse industries. As part of a...

WE ARE At Adaptive, we are a financial consulting firm that partners with capital, commodity, and digital market participants. We value differentiation through technology. Our experienced teams design and deliver complex front-office technology solutions using our proven accelerators to create long-term competitive advantage.WE ARE At Adaptive, we are a...

Nexthink is the leader in digital employee experience management software. The company provides IT leaders with unprecedented insight allowing them to see, diagnose and fix issues at scale impacting employees anywhere, with any application or network, before employees notice the issue. As the first solution to allow IT to progress from reactive problem...

Auctane, based in Madrid, is seeking a Senior Software Engineer to design, develop, and maintain complex software components aligned with business and technical requirements. You will own feature implementation, troubleshoot challenges, and collaborate with cross-functional teams to deliver scalable solutions.You will contribute to architectural decisions,...

Spain | Remote | Senior Engineering Opportunity MaxIT Consulting – Max Corporate Groupis looking for aSenior Software Engineer – Digital Banking & FinTech Productsto join a fast-growing New York fintech company building banking and payment products for US prediction markets and regulated gaming. The company develops consumer-facing financial products...

Mercor is seeking senior software engineers (US/Europe-based) to contribute to a leading AI lab project. This role requires around 20 hours per week and a contract length of 2-3 weeks, with potential promotion opportunities in future projects.Applicants should have 10+ years of experience at top US tech firms and a strong passion for advancing model...

Apipana.io en Sevilla busca un Senior Software Engineer para diseñar y desarrollar soluciones backend escalables, robustas y mantenibles, asegurando altos estándares técnicos. Serás nexo entre engenharia y arquitectura del cliente, traduciendo requisitos de negocio en soluciones técnicas viables y liderando decisiones de diseño. Trabajarás con...

Ebury is seeking a Senior Software Engineer to evolve our multi-currency transactional platform. You will own development, scalability, and optimization of core payment processes in a globally distributed team across Europe and the Americas. We value craftsmanship, architecture, and problem-solving in a technology-agnostic environment. You will lead...

GMV Spain is seeking an experienced Embedded Software Engineer in Madrid, specializing in embedded software development with a focus on system-level integration for flight applications. You will be responsible for defining software requirements, leading design processes, and testing critical components. If you hold a relevant degree and have strong skills in...

WE ARE:At Adaptive, we are a financial consulting firm that partners with capital, commodity, and digital market participants. We value differentiation through technology. Our experienced teams design and deliver complex front-office technology solutions using our proven accelerators to create long-term competitive advantage.Our clients include the world's...

¿Tienes experiencia sólida en Java y has trabajado desarrollando o extendiendo frameworks, plugins o arquitecturas modulares? ¿Te interesa participar en un proyecto internacional dentro del sector trading, trabajando en la evolución de una plataforma tecnológica? Buscamos un/a Java Software Engineer para incorporarse a un proyecto internacional de...

The company and our mission Zartis is a digital solutions provider working across technology strategy, software engineering and product development. We partner with firms across financial services, MedTech, media, logistics technology, renewable energy, EdTech, e-commerce, and more. Our engineering hubs in EMEA and LATAM are full of talented professionals...

SQUAD Technology Solutions busca un Senior Java Engineer para un proyecto estable en el sector público, desarrollando y evolucionando aplicaciones de administración electrónica y gestión económica.Se requieren 8+ años en TI y 4+ años con Java, Java 8, Spring Boot 2.7.18, JUnit 4.8.1, JWT/API Key, Git/GitLab y Oracle DB 19c. Modalidad híbrida en...

Jobtailor en Barcelona busca un desarrollador full stack para evolucionar y mantener una solución core de soporte a ventas, con un énfasis en frontend y backend.El equipo de producto ágil diseña e implementa funcionalidades escalables y de alta calidad. Se valora experiencia en Angular, Java/Spring Boot, MongoDB y procesamiento de flujos, además de...

Tecdata en Madrid busca un Desarrollador Backend Java Senior para trabajar en un modelo híbrido. Se requiere experiencia en Java, Spring y Oracle, y capacidad para diseñar y desarrollar APIs robustas.La posición ofrece un salario de 38.000€ brutos al año y horario híbrido. Se valorará experiencia en entornos empresariales y trabajo en equipos...

Softtek busca un profesional de desarrollo Java para diseñar y desplegar microservicios con Spring Boot, conectando Kafka, MongoDB, PostgreSQL y Snowflake.La posición requiere experiencia en Java 17/21, patrones arquitecturales, DDD y principios SOLID, además de aplicar IA para pruebas, refactorización y documentación técnica.Se valorará experiencia...

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...