Empleos de senior java developer scale performance en Madrid

Una consultora de tecnología busca un Senior Backend Software Developer con amplia experiencia en desarrollo en entornos de sanidad. Será responsable de liderar el diseño de soluciones backend, colaborar con arquitectos y mantener código de alta calidad. Se requiere al menos 8 años de experiencia, conocimientos en lenguajes como Java y entornos en la...

About the role We’re building a robust, internet-facing API that runs both in on-premises and in the cloud, designed to support future innovation at scale. This means solving complex distributed systems challenges, ensuring high availability, and optimizing performance. Concepts like the CAP theorem aren’t just theory here—they’re part of our daily...

Intellias is seeking a Senior Java Developer to join a remote role from Spain, delivering high-performance backend services for iGaming. You will work on critical projects including integrating a new feed supplier and developing a cashier module to manage platform cash flow. Requirements include 5+ years in software engineering, strong Java and Spring,...

FERCHAU Spain busca un/a Programador/a Senior JAVAEE para el desarrollo, despliegue y soporte de servicios en sistemas transaccionales críticos de medios de pago, con trabajo coordinado con equipos de middleware y bases de datos para incorporarse a un proyecto tecnológico internacional de gran relevancia.La posición se desarrolla en Madrid, con oficina...

Join Vonage and help us innovate cloud communications for businesses worldwide! What You Will DoDefine and leadthe performance engineering strategy across high-availability, cloud-native telecom platforms.Lead, train, and coordinate a distributed guild of SDETsacross multiple feature teams, guiding them to build, maintain, and execute performance scripts...

ERNI in Spain (Catalonia) is seeking a senior professional to ensure the performance of a large-scale laboratory platform. You will develop scalable performance testing capabilities using k6, JavaScript/TypeScript, and containerized environments, with strong focus on observability and automation. You will join a supportive team and participate in mentoring,...

Hey there! We’re Fever, the world’s leading tech platform for culture and live entertainment. Our mission? To democratize access to culture and entertainment. With our proprietary cutting‑edge technology and data‑driven approach, we’re revolutionizing the way people engage with live entertainment. Every month, our platform inspires over...

Software Engineer (Spark/Scala) - Remote 2 weeks ago Be among the first 25 applicantsWe are still looking for top talent and would be delighted to have you join our team!UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work, with over 35,000 employees worldwide and a presence in more than 35 countries. We...

Job Description About the RoleWe are looking for aSenior Backend Spark Developerto join theClient Contribution Platformteam. In this role, you will be responsible for designing, developing, and optimizing large-scale data processing solutions while driving technical decisions and ensuring the scalability, reliability, and performance of the platform.As a...

Senior Java Software Engineer (Java, Spring, AWS) – Robotics & AI A fast-growing robotics and AI startup is transforming how industrial robots operate within dynamic warehouse environments. The company specialises in high-throughput palletising and advanced logistics automation, building distributed, cloud-native systems where reliability, scalability and...

Second Window está buscando un/a Backend Developer Senior para unirse a su equipo en Madrid. Con un enfoque en desarrollar sistemas backend escalables, deberás tener al menos 4/5 años de experiencia en desarrollo Java y un dominio profundo de tecnologías como SQL y Spring. Ofrecemos un contrato indefinido, un salario entre 40.000 y 45.000 euros brutos...

Your Mission: Shape the Future of Retail Experiences At GK – a global leader in retail technology and part of the Fujitsu Group, specializing in checkout, store operations, and customer experience – you’re not here to maintain the status quo — you’re here to disrupt, innovate, and elevate. As a Fullstack Developer (all genders) you’ll be the...

Somos Plexus Tech. Una compañía tecnológica especializada en servicios y productos IT, fundada en el talento y las capacidades de nuestra gente, más de 5.000 profesionales desarrollando tecnología con alma. ¿Es este el siguiente paso en su carrera? Descubra si es el candidato adecuado leyendo la descripción completa a continuación. Buscamos...

We are knowmad mood! Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología. Formado por más de 3.000 personas creativas, digitales e innovadoras conectadas a un propósito y capaces de generar conexiones con personas de todo el mundo. Un equipo responsable, flexible y con alta capacidad de...

OverviewWPP Enterprise Solutions designs, builds, and operates the growth systems that competitive businesses rely on. In a world where AI is reshaping how companies drive growth, we lead clients in business transformation and marketing modernization, connecting strategy directly to execution. Our 12,000 experts in engineering and platforms, commerce,...

Merlin Digital Partner , a leading consultancy specializing in IT and digital talent acquisition with over 10 years of experience. We have helped scale top companies such asWallapop, Glovo, Banc Sabadell, and Factorial , among others.Our partneris a fast-growing healthtech company founded inBarcelonaand headquartered there. It has expanded to10 countries...

TRIBBU en Madrid busca un Senior Android Developer para sumarse al equipo Mobile y liderar el desarrollo de la app Android con Kotlin y Jetpack Compose, manteniendo un producto utilizado por más de un millón de usuarios mensuales. Serás dueño end-to-end de las funcionalidades, participarás en decisiones de arquitectura, garantizarás calidad,...

Your missionTodas las habilidades, cualificaciones y experiencia relevantes que necesitará un candidato seleccionado se enumeran en la siguiente descripción.Our company is growing, and we are looking for a Java Developer (M/F) to join our team in Madrid.Working closely with our client's services and team members in Spain and France, you will work on PLM...

Primeit España busca un/a Senior Java Developer para trabajar en remoto. Buscamos experiencia sólida en Java (idealmente Java 21), arquitecturas de microservicios y diseño de APIs REST, con capacidad para modelar datos e integrar sistemas. Se valora experiencia en entornos Cloud (GCP) y Kubernetes (GKE), infraestructura como código y programación...

Full-time We are currently looking for a full-time Senior Android App Developer for our studios with the below specifications: ResponsibilitiesArchitect software solutions Develop and expand features and products Review project requirements and write technical specifications Debug, test, and fix errors Document code development and revisions Create and use...