full-stack java engineer legacy modernization cloud

**Smadex** is a leading advertising technology company founded in Barcelona in 2010 and sold to American-based and stock-listed Entravision in 2018 (NYSE::EVC). We are one of the top mobile ad-tech companies in the world and the largest Demand Side Platform (DSP) based in Europe, with our revenues over +$100M and consistently growing +40% YoY over the past...

Smadex is a leading advertising technology company founded in Barcelona in 2010 and sold to American-based and stock-listed Entravision in 2018 (NYSE::EVC). We are one of the top mobile ad-tech companies in the world and the largest Demand Side Platform (DSP) based in Europe, with our revenues over +$100M and consistently growing +40% YoY over the past...

Location: Madrid, ES, 28033 Flexible Work Arrangement: Hybrid Job Category: VIP Completions & Large Refurbishments Career Level: Professional Requisition Id: 4013 Since 1967, Jet Aviation has been crafting flight in its smoothest form. From one hangar in Basel, Switzerland, to some 4,500 employees, and some 50 locations...

**Deine Aufgabe** Wir suchen **Senior AI Engineers** , die an der Konstruktion und Industrialisierung von Geschäftslösungen auf Basis von generativer künstlicher Intelligenz, RAG, intelligenten Agenten, Automatisierung sowie der Integration in Unternehmenssysteme und Cloud-Services mitwirken. Du wirst Teil multidisziplinärer technischer Teams sein und an...

**About Us** Trustyfy is a global tech company building the first DeFi bank for companies and individuals. For the first time in history since the invention of banking, customers – not banks – can have full ownership of their money. - Thanks to our proprietary multi-signature and decentralized technology, companies can work internationally...

Are you passionate about pushing software systems to their limits and ensuring they perform flawlessly in critical environments? We are seeking a highly skilled Performance Engineer to join our team and make a tangible impact by driving the performance characterization and optimization of Connext Professional. In this role, you'll work on performance...

Job Description Únete a Amaris Consulting y trabaja en plataformas de banca digital que dan servicio a miles de usuarios en todo el mundo. Forma parte de un equipo internacional, crece en un entorno ágil y desarrolla tu carrera dentro de un grupo global que valora la innovación, la colaboración y el talento. 🎯 Tu misión & tu impacto Como Backend &...

We are on a mission to pioneer the world’s next era of play. As we grow across Europe and Latin America, we’re building The Playstack - the technology powering the next generation of sports, gaming, and fan experiences. Join us, and help make it the most widely used platform in the world! From operations, to marketing, to product, we are looking for...

**About Workato** Workato delivers enterprise infrastructure for the agentic era, redefining iPaaS and helping enterprises unify data, applications, processes, and AI into a single, governed platform. A leader in Enterprise MCP and trusted by 50% of the Fortune 500, Workato’s cloud-native architecture connects every application, data source, and process to...

**What can you expect?** As LGT implements its digital vision, LGT Digital Factory (DiF) acts as a strategic nearshore partner to implement state-of-the-art client and employee IT front ends. To fulfill this mission, we interact closely with LGT business and IT units and third-party vendors. You can expect state-of-the-art development tools and...

**About The Team And Our Scope** Our team, a software house within Swiss Re, develops cloud-native (Azure-based) SaaS/PaaS solutions for external Life & Health insurance clients. Our portfolio includes globally established products and those in growth or incubation stages. We utilize the latest technology and prioritize innovation to stay competitive. ...

The toughest tickets don't require another script-reader. They demand someone capable of stepping into unclear situations, misconfigured systems, conflicting evidence, upset customers, and AI-produced false leads—then determining what's genuinely broken. This position is designed for the support engineer drawn to unresolved cases: replicating the error,...

GFT is a digital transformation pioneer that develops sustainable solutions based on new technologies including artificial intelligence and blockchain/DLT. GFT experts create and implement scalable software applications that make access to innovative business models safe and easy.    At GFT we have an open position for a Solution Architect. We are looking...

We are looking for an engineer who can build proxy infrastructure from scratch. Not configure existing solutions. Build. Residential networks, ISP proxies, rotation systems, session management. If you understand the difference between a high-level integration and writing a reverse proxy yourself, this role is for you. About SearchApi SearchApi is a...

parser is seeking a skilled Java engineer to design and implement scalable, end-to-end systems for on-premises and cloud deployments. You will work with a JVM stack, write test-driven features, and contribute to a robust API platform. Collaboration and mentoring are part of the role, with emphasis on code quality and learning. Ideal candidates have strong...

mediasmart, part of the Affle group, is looking for a Senior Full Stack Engineer to join our product technology team. You will develop for our main products: the API and the web frontend, serving large agencies and direct customers across the globe. You will own features end-to-end from concept to deployment, collaborate with cross-functional teams, and...

## **Job Reference** 358\_26\_CS\_STAR\_RE1 ## **Position** Research Engineer - Star-ST4HPC\_SO (RE1) ## **Closing Date** Thursday, 06 August, 2026 **Reference:** 358\_26\_CS\_STAR\_RE1 **Job title:** Research Engineer - Star-ST4HPC\_SO (RE1) **About BSC** The Barcelona Supercomputing Center - Centro Nacional de Supercomputación...

SIX Group Services Ltd. in Madrid is seeking a Senior Full-Stack Software Engineer to join an agile, self‑organized team. You will build a greenfield web app using Java with Spring Boot and Angular, coordinating integrations with MQ/Kafka, Elasticsearch, databases, and OpenShift. Responsibilities include designing features end-to-end, documenting...

Technical Lead - Full Stack Java EngineerAsegúrese de leer detenidamente la información sobre esta oportunidad antes de presentar su candidatura. Company DescriptionJoin Us!Why Talan?For the 4th consecutive year, Talan Spain has been recognized as a Great Place to Work! This year, were also celebrating our 2nd certification in Poland, a significant...

En EPAM NEORIS, creemos que la transformación empieza por las personas. Hoy, como parte de EPAM, ampliamos nuestro alcance global y nuestras capacidades, pero mantenemos lo más importante: una cultura donde cada persona puede crecer, aportar y ser protagonista. No buscamos solo cubrir puestos. Buscamos incorporar talento que quiera superarse, aprender...