Empleos de senior back-end engineer en Madrid

Rechat is building the next generation of enterprise real estate technology. Our platform helps real estate professionals streamline the entire buying and selling journey by unifying data, marketing, and transaction workflows into one powerful system. We’re a product-driven company with a modern stack, a strong engineering culture, and a mission to...

Rechat is building the next generation of enterprise real estate technology. Our platform helps real estate professionals streamline the entire buying and selling journey by unifying data, marketing, and transaction workflows into one powerful system. We're a product-driven company with a modern stack, a strong engineering culture, and a mission to transform...

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. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for...

About the teamThe AI/ML Engineering team builds and operates ClickHouse's AI and machine learning products end-to-end. This includes the Agentic Data Stack, AI Functions, chDB, the in-Console copilot, and the AI/ML partnerships that distribute them — together with the shared components and expertise that let every other ClickHouse team ship AI in the...

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. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for...

Overview As a Senior Software Engineer on the Integrations Team, you will shape how Elastic appears in the AI ecosystem. You will build and evolve the MCP server and its supporting infrastructure in Go, enabling Elastic to connect with third‑party AI tools and ecosystems. Compensaciones / Beneficios salary range provided (67.000—106.000 EUR) health...

About AbacumAbacum is the leading Business Planning solution for finance teams to drive performance. By automating reporting, enabling collaboration, and simplifying planning and forecasting, we help finance teams shift from number crunching to driving strategic decisions.Founded in 2020 by two former CFOs, we've grown into a global team of 100+ people...

Overview In this Senior Full Stack Engineer role, you own end-to-end delivery for Duetto's core revenue platform, driving a major monolith-to-microservices migration. You'll work across Java/Spring Boot backends and TypeScript/React frontends, shaping scalable systems and high-quality user experiences. You'll operate with strong architectural judgment,...

About AbacumAbacum is the leading Business Planning solution for finance teams to drive performance. By automating reporting, enabling collaboration, and simplifying planning and forecasting, we help finance teams shift from number crunching to driving strategic decisions.Founded in 2020 by two former CFOs, we've grown into a global team of 100+ people...

Are you looking for a new challenge?Desplácese hacia abajo para encontrar los detalles completos de la oferta de trabajo, incluyendo la experiencia requerida y las funciones y tareas asociadas.Fancy helping us shape the future of motor insurance?Prima could be the place for you.Since 2015, we’ve been using our love of data and tech to rethink motor...

Description About Xe Xe is a cross-border payments platform. We help SMEs and consumers in the US, UK, Canada, Australia, and New Zealand collect, convert, hold, and send money across markets. Each year, over 300 million people use Xe for currency information and over 350,000 use us to send money overseas. Today, we're rebuilding the platform layer behind...

Overview As a Senior Software Engineer on the AMO/DevHub domain, you will help shape the Firefox add-ons ecosystem by delivering major features and architectural improvements. You’ll partner with engineers, reviewers, product leads, and the community to modernize the platform, improve reliability, and scale review and moderation. You’ll build observable,...

Overview In this AI Engineer role you will ship robust backend features at Deel Speed, using AI tools like Claude to accelerate development while upholding quality. You'll work with cross-functional teams to design scalable systems that serve 150+ countries and improve user satisfaction. The position combines AI-assisted coding with strong engineering...

¿Qué buscamos?Profesionales con sólida experiencia en desarrollo backend con Java, acostumbrados a trabajar con arquitecturas de microservicios y entornos de alta exigencia técnica.Requisitos técnicos:Java y Spring Boot.Experiencia con las últimas versiones de Java.Arquitecturas de microservicios.Bases de datos relacionales y NoSQL, especialmente...

Back-End Software EngineerCountry: Spain IT STARTS HERE Santander (www.santander.com) is evolving from a global, high-impact brand into a technology-driven organization, and our people are at the heart of this journey. Together, we are driving a customer-centric transformation that values bold thinking, innovation, and the courage to challenge what's...

Apply for Software Engineer at Platform.sh in En remoto, ES. This Visa sponsorship job abroad position offers great opportunities for career growth. About UpsunUpsun is the cloud application platform humans and robots love. It is built for today's hybrid teams, where AI agents write and test code and humans focus on solving the problems that really matter....

We're Revolutionizing Energy to Change the World At Octopus Energy, we're not your typical utility company. We're a team of passionate people working every day to make energy 100% renewable, accessible, and fair for everyone. We believe technology and innovation are key drivers of change. Our mission is to transform the way the world consumes energy...

We're Revolutionizing Energy to Change the World At Octopus Energy, we're not your typical utility company. We're a team of passionate people working every day to make energy 100% renewable, accessible, and fair for everyone. We believe technology and innovation are key drivers of change. Our mission is to transform the way the world consumes energy...

Job-ID: e7fbf88e-d267-44d5-a9e6-ccaaabf38256Reference: 192ae8f3-0179-4370-8fd0-aade781aa1d4Team: DataLocation: Austria, Belarus, Czech Republic, Bosnia & Herzegovina, Bulgaria, Estonia, Cameroon, Croatia, Cyprus, Armenia, Egypt, Albania, Georgia, Greece, North Macedonia, Romania, Spain, Portugal, Poland, IsraelEmployment type: Full-timePosted: 2026-08-14Who...

Software Engineer – Back EndSiga leyendo para descubrir lo que necesitará para tener éxito en este puesto, incluyendo habilidades, cualificaciones y experiencia.January 26, 2014MadridWeb AgencyEngineeringMany years later, as he faced the firing squad, Colonel Aureliano Buendia was to remember that distant afternoon when his father took him to discover...