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    Arquitecto Dynamics 365 CE, hibrido

    Arquitecto Dynamics 365 CEDesde Serem, buscamos un Arquitecto de Soluciones de Microsoft Dynamics 365 para diseñar y gestionar la arquitectura de soluciones en Microsoft Dynamics 365 y Power Platform para importante cliente del sector logístico en Coslada. Este puesto tiene un enfoque estratégico, y serás re ...

    Technical Support Engineer — Remote & Flexible Schedule

    A leading software company in Spain is seeking a Technical Support Engineer to provide top-notch customer support by resolving product and technical issues. You will troubleshoot and manage server environments across Windows and Linux systems, facilitating successful product trials for new customers. Ideal candi ...

    Senior .NET Backend Engineer Microservices & Kafka (Hybrid)

    Gaming Innovation Group is looking for a Senior Back End Engineer to join their sports team in Madrid. You'll leverage your software engineering expertise to enhance and develop innovative solutions in the iGaming industry. This role emphasizes .NET technologies and microservices architecture. It's an ...

    Senior Kubernetes Platform Engineer – vSphere & Cloud

    ES01 evoila Spain S.L. is seeking a Kubernetes Platform Engineer – Sr Consultant to join our team of experienced cloud engineers in Madrid. You will be pivotal in customer projects following a comprehensive induction program. The ideal candidate has 3-4 years of experience in Software-Defined Data Cent ...

    Java & AWS Backend Engineer — Build Low Latency Systems

    Amazon is seeking a Software Development Engineer for the Ring team in Madrid, Spain. This role involves designing and documenting distributed systems, ensuring robust coding practices, and delivering solutions that provide customer value. Applicants should have a Bachelor's degree in computer science, ...

    Java Backend Engineer — Spring Boot, Madrid (Hybrid)

    Lynx Financial Crime Tech S.A. busca un/a Software Engineer (Java) para unirse a nuestro equipo en Madrid. Participarás en la construcción y mantenimiento de una plataforma de orquestación de fraude para entornos distribuidos de alto rendimiento, con microservicios reactivos y Java 21+, Spring Boot y N ...

    LLM Pre Training Research Engineer — Train from Scratch

    A leading software development company in Madrid is seeking a Research Engineer to contribute to the development of Large Language Models. In this role, you will train models on a large GPU cluster, supporting coding tasks and integrating AI capabilities into products. Ideal candidates will have a strong backgro ...

    Senior Full Stack Engineer Remote (EU) for SDK & Studio

    A leading technology firm in Spain seeks a Full-Stack Engineer to shape key tools in contextual advertising. The role involves developing both client-side features and scalable backend APIs, demanding proficiency in modern front-end languages and software engineering principles. Candidates should have 5+ years o ...

    Embedded C/C++ Engineer for Simulation & SDLC

    Capgemini Engineering, líder global en ingeniería, busca un Software Engineer con experiencia en desarrollo y C/C++ para proyectos de sistemas embebidos y simulación. Formarás parte del ciclo completo de desarrollo, desde diseño hasta validación, contribuyendo a evolucionar modelos de simulación y herramienta ...

    Data Engineer (Python) | APIs, Analytics & ML

    Sopra Steria, líder europeo en consultoría y desarrollo de software, busca un Data Engineer con Python para un nuevo producto. Te incorporarás a un equipo dinámico y trabajarás en la extracción, procesamiento y exposición de datos mediante APIs y dashboards, con enfoque en analítica y soluciones escalables. < ...

    LLM Engineer: AI Agents for Horizon Platform

    A leading energy transformation company in Comunidad de Madrid seeks an LLM Engineer to develop generative AI solutions on its cloud platform. The ideal candidate will leverage their expertise in Large Language Models to design and enhance AI systems, contributing to the optimization of renewable energy installa ...

    Senior Backend Engineer Cloud APIs (Hybrid Remote)

    Capgemini España busca un/a Senior Software Engineer para unirse a un compromiso a largo plazo, contribuyendo al desarrollo y evolución de servicios backend y APIs nativos en la nube. Trabajarás en un entorno moderno y multilingüe, con un fuerte enfoque en la calidad, escalabilidad y mejores prácticas de inge ...

    Backend Heavy Frontend Infrastructure Engineer

    Liferay is seeking a backend-focused engineer with frontend expertise to join the Frontend Infrastructure team. You will bridge core backend systems with user-facing frontend frameworks, designing and delivering backend frameworks, build tools, and pipelines powering Liferay’s frontend ecosystem. You w ...

    Backend Systems Engineer: Scalable, Low Latency Services

    Ring is looking for a Software Development Engineer who will help us create the next generation of apps and services. In this role, you will work as part of the Ring backend team, collaborating with cross-functional engineers and product managers to design, test, learn, and iterate on solutions in a fast-pace ...

    Applied AI Value Engineer — Enterprise Solutions

    Celonis invites you to join the Orbit Graduate program as an Applied (AI) Value Engineer. You’ll work with strategic customers on the world’s leading PI platform, building AI-driven solutions with partners like Microsoft, OpenAI and Databricks. The two-year Madrid onboarding with potential relocation t ...

    AI/ML Platform Engineer — Hybrid (Madrid/Barcelona/Munich)

    Aily Labs GmbH is seeking a MID AI/ML Engineer to help build and scale AI/ML infrastructure powering our decision intelligence platform. You will design data pipelines and productionize AI models, collaborating with data scientists and software engineers to deliver robust, scalable solutions across the busine ...

    Senior Sales Engineer & Regional Team Lead (Remote)

    Seagull Software is seeking a Senior Sales Engineer to drive regional sales success in EMEAI, mentoring a small team and leading technical demonstrations for customers in a hybrid/remote setup in Spain. You will travel up to 50% and collaborate with regional managers to exceed revenue targets. The role ...

    Senior Frontend Engineer — Hybrid Travel Platform

    eDreams ODIGEO seeks a Senior Frontend Software Engineer to join the Convert Team in Barcelona or Madrid (Hybrid). You will shape the customer experience on our e-commerce travel platform, building modern frontend apps with JS/TS, ReactJS, GraphQL, and a design system. You will join a distributed, high ...

    Remote ML & Simulation Engineer for DeFi Risk

    Cenit.Finance is a web3 tech startup building analytics for DeFi risk and capital efficiency. We are looking for a Machine Learning & Simulation Engineer to grow our core agent-based simulation engine and ML models in Madrid or remotely. You will develop models, extract insights for customers, and work ...

    Senior Python Engineer AI & LLMs Architect

    Vermont Solutions en Madrid busca un/a Senior Python Engineer con amplia experiencia en desarrollo de software e integración de soluciones basadas en Inteligencia Artificial y Large Language Models (LLMs). Formarás parte de un equipo altamente especializado para el diseño, desarrollo e integración de platafor ...

    Senior Security Engineer, Applications IAM — Hybrid Madrid

    Swiss Re is seeking a Senior Security Engineer for the Applications Identity and Access Management team in Madrid. You will identify risks related to application identities, design integrations to remediate them, and explain risks and solutions across the organization. The role operates in a flexible h ...

    Senior GenAI Quality Engineer – Testing & Reliability

    Jobtailor seeks a seasoned software engineer/QA specialist to design and execute automated and manual QA strategies for GenAI systems in Madrid. You will build regression tests, synthetic data, and evaluation pipelines to verify accuracy, grounding, robustness, and safety. You will validate prompt logi ...

    Principal Forward Deployed AI Deployment Engineer

    JetBrains is seeking a Principal Forward Deployed Engineer to deploy its JetBrains Central platform into complex enterprise environments. This role involves advising customer engineering teams and mentoring other engineers, focusing on AI-native development. Successful candidates will have experience in software ...

    Remote Full Stack Engineer: React + Node.js

    Launchmetrics is seeking a Software Development Engineer to shape Discover, the analytics module of our platform, enabling brands to monitor presence across media, influencers and celebrities. You will own frontend decisions, participate in AI‑led enhancements, and collaborate closely with product, designers ...

    Senior ERP FinOps & SAP License Strategist

    F. Hoffmann-La Roche AG is seeking a Senior ERP Systems Engineer to lead strategic financial governance, cost optimization, and license management across global ERP and SAP environments. You will bridge IT, Finance, and Procurement to ensure license compliance while reducing overspending and waste, tur ...

    Senior Backend Engineer C++/Go for Network Analytics

    Arista Networks is hiring a backend software engineer to own projects end-to-end, working on the CloudVision platform written in Go with a suite of open source tools. You’ll collaborate with product management and customers to define requirements and architecture, build the backend, and deploy through the CD ...

    Production AI Agent Engineer for Scalable LLM Systems

    Mondia in Madrid is seeking a software engineer to build production AI agents and related tooling. You will own the agent logic, data layers, and pipelines, delivering reliable, scalable systems for internal use across engineering teams. You will write clean Python, work on RAG pipelines, Postgres sche ...

    Core Compute Engineer — Remote & Flexible Hours

    Exoscale is seeking a Software Engineer to join its core compute team and work on the design and implementation of additional capabilities for a scalable cloud Compute platform. You will design and maintain the core compute platform, orchestrators and distributed agents, ensuring performance, reliability and ...

    Senior Backend Engineer: Java/GCP, AI Driven & Scalable

    Una entidad bancaria internacional busca un Senior Engineer en Madrid para unirse a su equipo de Canales Digitales. El rol se centra en el desarrollo de software backend de alto rendimiento, diseño de arquitecturas técnicas robustas, y participación en todo el ciclo de desarrollo. Se valora la experiencia en Jav ...

    Mid Level Backend Engineer (Java/Kotlin) – Hybrid, Impactful

    Parser, a fast-growing technology organization, is seeking a motivated Backend Engineer to join our development team in Madrid. You will work on JVM-based systems, applying solid software engineering principles to real-world business problems and leading small projects. The role emphasizes collaboratio ...

    GenAI Product Engineer Hybrid & Impactful

    TeamSystem en Madrid busca un GenAI Engineer (Mid-Level) para acelerar la adopción de GenAI en nuestro portfolio de software de gestión empresarial. Trabajarás en Tecnología (R&D) y colaborarás con AI Platform y equipos de producto para transformar oportunidades de IA en capacidades listas para producción. </ ...

    Remote Analyst Engineer: Production Grade Data Modeling

    Pluxee is seeking an Analyst Engineer to embed in a Product domain and build the transformation layer from raw data to business-ready models. You will turn Bronze data into a reliable Silver layer, applying software engineering discipline to data products. You’ll work with the Data Product Team, coordi ...

    Flexible Hours HPC Workflow Engineer for Climate Models

    Barcelona Supercomputing Center in Barcelona seeks a Workflow Management Software Engineer to advance the Autosubmit workflow engine within the Earth Sciences Department. The role focuses on developing, testing and deploying scalable workflow solutions on state-of-the-art HPC systems, collaborating wit ...

    Senior Data Engineer: Data Products & AI Pipelines

    TeamSystem España is seeking a Senior Data Engineer to build the data foundation powering AI-enabled business software across Spain. You will design, evolve, and expose product data as scalable Data Products, ensuring quality, governance, and reusable integration patterns across domains. You will work ...

    AI Data Engineer: Architect & Deploy Intelligent Pipelines

    Cívica Software S.L. busca un IA Data Engineer con foco en diseño e implementación de arquitecturas de IA, interlocución con clientes y despliegue en la nube. Se valoran habilidades en Python, LangChain, FastAPI y bases de datos vectoriales; se trabajará estrechamente con equipos multidisciplinares par ...

    Senior Frontend Engineer – Orchestration & Automation

    Celonis in Madrid is seeking a Senior Frontend Software Engineer to design and build sophisticated user interfaces with Angular and TypeScript. You will own client-side architecture, contribute to component libraries, and drive frontend performance. Join a collaborative team working with product manage ...

    Senior Cloud Java Engineer — Remote & Flexible

    A leading technology firm in Madrid is seeking a Senior Cloud Software Engineer with at least 5 years in IT and strong Java skills. The role requires hands-on experience with major cloud providers like AWS or Azure and knowledge of Kubernetes for building cloud-native services. The successful candidate will desi ...

    Senior ML Engineer: Search & LLM Ops (Hybrid)

    RavenPack is seeking an experienced Senior Machine Learning Engineer to join our Search & Recommendation team at our Marbella headquarters. You will own the full ML lifecycle from ideation to deployment, building scalable, personalized content delivery systems for financial professionals worldwide. The ...

    Senior AWS Cloud Architect for Data Lake (Remote Spain)

    Open Digital Services, the software development arm of Santander Group, seeks a Cloud Architecture Engineer in Madrid or remote within Spain. You will design and operate AWS-based cloud infrastructure for the Datalake, applying automation and IaC to ensure reliability, security and scalable data platforms. </ ...

    Generative AI Engineer for Scalable End to End Solutions

    En Iberdrola, líder del sector energético, buscamos un AI Software Engineer en Madrid para impulsar nuestra transformación con IA generativa y soluciones escalables. Formarás parte de un equipo internacional que diseña e implementa soluciones de negocio end-to-end. Participarás en todo el ciclo de vida ...

    Remote Senior .NET/React Engineer (6 Month Contract)

    LTM is seeking a Senior Software Engineer for a 6-month fixed-term contract in Madrid, Spain. You will work remotely with ad-hoc visits to the Madrid client office, applying a strong NET Core and React stack along with AWS and microservices principles. The role requires 5+ years of relevant experience, ...

    Senior Frontend Engineer Angular Ui And Performance Lead

    Celonis is a global leader in Process Intelligence, delivering technologies that turn data insights into actions. As a Senior Frontend Software Engineer, you will own client-side architecture, build scalable UI libraries, and ensure top-tier performance in Angular-based web apps. You will mentor junior engineers ...

    EPMS Controls Design Engineer: Data Center Automation

    Amazon Data Services Spain, S.L. seeks a Controls Design Engineer to contribute to the Global Data Center Controls Design Engineering team. You will help define standards for EPMS/BMS, coordinate with regional managers, and ensure integration with IT infrastructure. Expect collaboration across construc ...

    Product Engineer: AML & Financial Crime Platform

    intro, a high-growth AI-driven FinTech/RegTech company in Madrid, is seeking a Product Engineer to operate at the intersection of Product, Engineering and Financial Crime. The role focuses on turning AML and regulatory requirements into scalable product capabilities, working with software engineers and AML sp ...

    Senior QA Automation Engineer

    NN Digital Hub is a subsidiary company of Nationale Nederlanden Group located in Madrid, Spain. We deliver IT services and solutions for the different international Business Units from Nationale Nederlanden Group. Senior Quality Assurance Engineer As a Senior QA Automation ...

    Senior QA Automation Engineer

    NN Digital Hub is a subsidiary company of Nationale Nederlanden Group located in Madrid, Spain. We deliver IT services and solutions for the different international Business Units from Nationale Nederlanden Group. Senior Quality Assurance Engineer As a Senior QA Auto ...

    Senior Full Stack Engineer (.net, Vue.js)

    Science advances fastest when researchers can collaborate across boundaries — institutional, geographic, and disciplinary. Research Topics are how Frontiers makes that happen: themed, peer-reviewed article collections where leading researchers from around the world propose a theme, invite contributors, and ...

    Senior Full Stack Engineer (.net, Vue.js)

    Science advances fastest when researchers can collaborate across boundaries — institutional, geographic, and disciplinary. Research Topics are how Frontiers makes that happen: themed, peer-reviewed article collections where leading researchers from around the world propose a theme, invite contributors, an ...

    Senior .NET Developer for Education Digital Transformation

    An international educational institution in Villanueva de la Cañada seeks a Mid-Senior Level Engineer to develop applications and resolve technical incidents, contributing to digital transformation. Candidates should have a degree in Computer Engineering, 3+ years of experience with .NET and SQL Server, and a st ...

    Hybrid Space Robotics & Mechatronics Engineer Impact

    Indra Space in Spain is seeking a Robotics / Mechatronics Engineer for our hybrid workplace to help design space-grade mechanisms and real-time control systems. You will contribute to actuation, embedded electronics, and software across Linux, Xilinx, and VXWorks while collaborating on multidisciplinary space ...

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