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    Senior Full Stack Engineer: Python/JS, Azure, Global Team

    IQAir AG sucht einen erfahrenen Entwickler zur Unterstützung im Team in Madrid. Sie werden für die Entwicklung und Pflege digitaler Produkte sowie die Zusammenarbeit mit Produktverantwortlichen zuständig sein. Die ideale Person hat ein abgeschlossenes Studium der Informatik, mindestens 5 Jahre Erfahrun ...

    Flight Test Instrumentation Engineer — Hybrid, A/C Installations (Madrid)

    An opportunity for a Flight Test Instrumentation Engineer has arisen within Airbus Defence and Space, Getafe (Madrid). The mission of Flight Tests Instrumentation Architecture & Equipment is to provide Flight Test Means to gather data from the test object (on A/C) for further evaluation. Our range of capab ...

    Senior QA Engineer: Automation & CI/CD for Web & Mobile

    Tether is looking for a Senior QA Engineer in Madrid, Spain, to ensure product quality, reliability, and an exceptional user experience. The successful candidate will design and execute comprehensive test cases, perform both manual and automated testing, and improve testing efficiency. Ideal candidates ...

    Senior AI Platform Engineer: Data Science Enablement on AWS

    InnoIT Consulting, based in the Greater Barcelona Metropolitan Area, seeks a Data Science Enablement Specialist to join the AI/ML platform team. This hybrid role focuses on owning platform capabilities for reusable ML development across Data Science teams. Ideal candidates will have strong AWS and Pyth ...

    Senior Platform Infra Engineer (Linux/K8s) — Flexible Hybrid, Health

    Milestone Systems is seeking a Senior Infrastructure Engineer (Linux & Platform) based in Barcelona, Spain. This hybrid role involves designing and building a turnkey on-prem platform that prioritizes reliability and operational simplicity. The ideal candidate will have extensive experience in Linux sy ...

    Remote Big Data Engineer | Spark, SQL & Qlik Sense Expert

    Grupo TECDATA Engineering busca un perfil de datos con más de 3 años de experiencia en desarrollo y programación, con foco en Reporting y Qlik Sense. Debe dominar SQL y Spark, y tener experiencia en entornos como Azure Databricks o Spark-based plataformas. La posición es 100% remota en España y ofrece ...

    QA Automation Engineer Hybrid (2 days remote) + Flexible Benefits

    Gigas Hosting, ubicado en Alcobendas, busca un profesional especializado en QA Automatizado que se encargará del diseño y ejecución de tests automatizados sobre la plataforma IaaS. Aportará un enfoque lógico y sistemático para identificar y resolver problemas técnicos. Se requiere un grado en Ingenierí ...

    Senior AI Solutions Engineer for Revenue & Go To Market

    Job Details Go-To-Market Department Spain - Barcelona Full-Time/Hybrid What you will do You will join as a Senior AI Solutions Engineer for Revenue & Go-To-Market , focused on transforming our internal operations. You will be at the foref ...

    Business Intelligence Engineer Verisure Híbrido · Alicante hace 1 semanas

    # Business Intelligence Engineer### Resumen del puestoAlicante/Alacant### Modelo de trabajoHíbridohace 2 díasDescripción del puesto## Sobre Verisure Verisure es un líder mundial en soluciones de seguridad monitorizadas profesionalmente. Somos una empresa internacional en rápido crecimiento con mentalidad de star ...

    Senior Android Auto Engineer / Technical Owner (End to End)

    ¿Nos ayudas a resolver los mayores desafíos de ingeniería? En Quest Global creemos que la ingeniería tiene el poder único de resolver los problemas del presente que marcarán el camino hacia el futuro. Desde hace más de 25 años, desarrollamos soluciones de ingeniería y tecnología en todo el ciclo de ...

    Kubernetes Platform Sr Engineer Senior Consultant (m/f/d)

    Kubernetes Platform Engineer – Sr Consultant (m/f/d) Do you have several years of experience in Kubernetes and containerization and seek exciting challenges in an innovative, agile, and owner‑managed company? Do you enjoy working with the latest cutting‑edge technologies? As part of our t ...

    Remote Full Stack Engineer for AI Task Design & Review

    Anyone AI is looking for a skilled Full-Stack Developer for project-based consultancy work with a leading AI lab. The role requires expertise in Python and JavaScript/TypeScript, along with strong debugging skills and testing framework knowledge. Candidates should expect to design multi-file coding tasks and eva ...

    Senior Network Engineer AWS, Palo Alto, LAN/WiFi (Madrid)

    HubblePath seeks a skilled network management professional based in Madrid to ensure secure operations and support for enterprise networking. Responsibilities include managing Palo Alto firewalls, configuring LAN and WiFi, and providing AWS cloud support. The ideal candidate has 8-10 years of experienc ...

    System Engineer Automatic Train Protection Systems (High Speed Trains)

    System Engineer Automatic Train Protection Systems (High-Speed Trains) Your mission in our team as a System Engineer for ATP Systems is to play a crucial role in ensuring our high‑speed trains meet the highest safety standards. You will be at the forefront of integrating critical train control an ...

    Junior Fatigue & DT Engineer (m/w/d) at Sogeclair

    Junior Fatigue & DT Engineer (m/w/d) Location: Sevilla, AN, ES. This full‑time on‑site position offers significant opportunities for career growth. Company Overview Founded in 1962, SOGECLAIR is a group of engineering companies specializing in high technologies. With an internation ...

    Remote AI Engineer: Build Trusted EdTech AI for Learning

    Teneo Online School is seeking an AI Engineer to join their Technology Team. You'll develop AI-enabled features for educational products, contributing to better learning outcomes. This role requires collaboration with Product and Backend Engineers, working closely with education partners to turn innova ...

    Senior Physics‑Driven ML Engineer: AI for Design & Optimization

    A global electronic design firm in Barcelona is seeking a Senior Applied ML Engineer to design advanced ML architectures that integrate physics insights and AI techniques. This role emphasizes collaboration with RF experts and demands a deep understanding of scientific computing and machine learning. Ideal candi ...

    Lead React Native Engineer Scale a Mobile App (Hybrid)

    Hevy is seeking a Lead React Native Developer to join our team in Barcelona, Spain. This role involves technical leadership and a focus on architecting, developing, and scaling mobile apps impacting millions of users. You will lead projects end-to-end and collaborate cross-functionally to enhance the p ...

    Taste the Future Countinuous Improvement Engineer Intern Orbigo, Spain

    PRACTICAS en Ingeniería de Mejora Continua/Integrated Lean 6 Sigma – Planta Philadelphia, Hospital de Órbigo (León) Desafío y Contribución: Participar activamente en equipos de mejora continua enfocada, aplicando y aprendiendo metodologías como Lean, Six Sigma e IL6S (Integrate ...

    Staff Backend Engineer: End to End App Ownership & Growth

    Invopop (YC W23) is seeking a Staff Product Engineer in Madrid. You'll take ownership of various Apps from research to production. Responsibilities include driving product decisions and supporting customers. The ideal candidate has over 10 years of experience in backend systems, strong product judgment ...

    Founding Full Stack Engineer — Remote + Equity (Node/React/TS)

    A5 Talent Finders is seeking a Senior Full Stack Engineer to join their team in Barcelona. This position primarily offers remote work with occasional time required in the office. The ideal candidate will own projects and work with a tech stack that includes Node, React, and TypeScript. Competitive sala ...

    Founding AI Engineer ML & LLM for FinTech in Madrid

    A FinTech start-up is seeking an AI Engineer to join their new Madrid office, offering a salary up to €130,000. The successful candidate will work on implementing AI and LLM functionality within their proprietary trading systems. Candidates must have a top-tier educational background in Computer Science or Mathe ...

    AI Engineer — Biometrics (On site San Francisco or Barcelona)

    Job Description Your mission You'll join Didit Labs , our in-house AI lab, and develop state-of-the-art biometric models — including fraud — shipped to production and used by millions. What we're looking for Deep computer-vision expertise focuse ...

    Founding Engineer (60k 100k) Remote or Barcelona [agentic coder]

    Sobre nosotros Conversations beat CVs. Esa es la convicción detrás de Hirevoice. Nuestra IA entrevistadora da a cada candidato una oportunidad real de demostrar su valía y ofrece a los empleadores señales en las que realmente pueden confiar. Estamos construyendo algo más que un entrevistador: una ...

    Backend Product Engineer End to End Apps (Go, Madrid)

    Invopop (YC W23) is seeking a Backend Product Engineer to own integrations end-to-end, from research to launch, based in our Madrid office. Ideal candidates should have strong backend experience, ideally in Golang, and a builder mentality. Your role will involve designing integrations, supporting customers, a ...

    Autonomous Systems Engineer — Farm Robotics, On site Testing, Equity

    Voltrac in Valencia is seeking a talented engineer to develop cutting-edge autonomy algorithms for electric tractors. You'll take control of the autonomy stack, select algorithms, design testing campaigns, and ensure model deployment. The ideal candidate has strong coding skills, experience in real-wor ...

    Senior IT Systems Engineer: IAM, Mac Mgmt & Zero Trust

    Multiverse Computing, based in Donostia/San Sebastián, is hiring a Senior IT Systems Engineer to enhance its technology ecosystem, ensuring secure and reliable IT infrastructure for its employees. The ideal candidate will have extensive experience in IT engineering and proficiency in managing IAM platforms. < ...

    Cybersecurity Engineer (Microsoft Defender) Senior EY GDS Spain Hybrid

    Cybersecurity Engineer (Microsoft Defender) – Senior – EY GDS Spain – Hybrid Location: Malaga Other locations: Primary Location Only Requisition ID: As part of our EY‑cyber security team, you will serve as SME for Defender XDR security solutions in the CMS TDR team. ...

    Senior AI/ML Engineer: Production ML & MLOps on Azure

    A leading AI solutions provider in Barcelona is seeking a Senior AI/ML Engineer. This role involves developing and deploying AI initiatives, focusing on the full lifecycle of machine learning solutions. The ideal candidate will have strong programming skills, expertise in MLOps, and a passion for driving real-wo ...

    Senior Applications IAM Security Engineer — App to App Security

    Cyber Security Courses is looking for a Senior Security Engineer in Madrid. You will secure application interactions while collaborating with cross-functional teams to mitigate risks. The ideal candidate will have a strong background in IT security and Identity and Access Management, with experience in ...

    Founding Applied AI Engineer — Build Audit‑Ready AI Agents

    NAIIAN busca un Founding Engineer para desarrollar y aplicar capacidades de inteligencia artificial en Madrid. El candidato ideal convertirá estas capacidades en productos operables, trabajando con IA y herramientas avanzadas para optimizar flujos de trabajo. El rol implica fluidez con AWS Bedrock y co ...

    Senior Sales Engineer I — Europe (Remote, Pre‑Sales Lead)

    AppLogic Networks is seeking a Senior Sales Engineer to act as the technical face for European customers. In this role, you will handle pre-sales activities, translating customer challenges into effective solutions. You should have a strong background in networking, AI, and cloud technologies, with at least 5 ye ...

    EU Systems Engineer – 24/7 Ops for Sovereign Cloud

    A leading cloud services provider in Madrid seeks experienced systems engineers to lead operations for the European Sovereign Cloud initiative. This role requires fluency in English, cloud systems knowledge, and a Bachelor's degree in a related field. Responsibilities include overseeing launch operations, enhanc ...

    Senior II Data Engineer Data Ingestion and Enrichment team

    We power people’s progress. At Preply, we’re all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled — and it’s creating real imp ...

    Senior Business Intelligence Engineer, EU Stores CX Analytics & Automation

    Description This position can be based in either Madrid or Berlin. Are you passionate about using data to create shopping experiences that feel genuinely personal? We’re looking for a Senior Business Intelligence Engineer to lead the way we build and scale personalised recommendations for ...

    Delivery & Service Manager / Engineer – BESS Utility LONGi Solar (Sevilla)

    Position Overview The BESS Delivery & Service Manager / Engineer (Utility Scale) is responsible for the execution and lifecycle support of large-scale battery energy storage projects after the project is secured by the sales and presales teams. The role manages the technical delivery, commissionin ...

    Senior / Lead HVDC Electrical Engineer Technical Specialist / Project Leader

    Shape a future with purpose at Arup in Germany and in Europe. Around the globe, Arup’s electrical engineers bring specialist expertise to solutions for buildings, transport, energy, water and critical minerals sectors. Our determination to be a leader in the global net‑zero transition underpins o ...

    Senior AI Data Engineer for AI Ready GTM Data

    Elastic is seeking a Senior AI Engineer to enhance the RevTech Engineering team's data foundation. You will be responsible for unifying fragmented customer data across various systems into a trusted dataset that supports AI workflows. This role demands a proficient data practitioner with significant ex ...

    Senior Lead ML Engineer — Build ML that Impacts Millions

    Fairygodboss is hiring a Senior Lead Machine Learning Engineer to enhance their team in Barcelona. The ideal candidate will have a degree in Computer Science and 8-12 years of experience, specializing in machine learning. This role focuses on working closely with engineering and product teams to design ...

    Principal design verification engineer lead verification (Valencia do Sil)

    Analog Devices in Valencia seeks a Principal Design Verification Engineer to lead verification strategies for complex analog and mixed-signal designs. In this role, you will guide teams, pioneer methodologies, and ensure product quality. The idóneo candidate will have at least 10 years of exp ...

    Senior Nuclear Human Factors Engineer: HSI & V&V Lead

    Holtec in Madrid seeks an experienced Human Factors Engineer to develop and implement engineering activities for its new nuclear plant design. The ideal candidate will have 10–15 years of relevant experience, with a background in conducting task and human error analyses. Key responsibilities include al ...

    Remote Principal AI Engineer — NLP/GenAI for Fact Checking

    Trueflag, based in Spain, is seeking a Senior AI Engineer to join their innovative AI team. You will collaborate with experts to develop advanced AI/NLP models for intelligent systems focused on tackling disinformation. The position offers 100% remote work from anywhere in Spain, a diverse and supporti ...

    Lead Applied AI Engineer: LangChain & RAG in Production (Remote)

    A global consultancy firm is seeking a Senior Lead Applied AI Engineer to design and implement internal AI applications that enhance operational efficiency. You will leverage your strong Python skills and proven experience in applied AI engineering to build and operate scalable solutions. The role offers a uniqu ...

    Senior Verification Engineer – Next Gen RISC V CPUs (UVM)

    A European tech company in Barcelona is seeking a Senior Verification Engineer to ensure their next generation of silicon meets quality standards. You will develop UVM-based testbenches, define verification plans, and automate workflows. The ideal candidate has 8+ years of experience in digital design verificati ...

    Presales Engineer for infraestructure and security (m/f/d)

    T‑Systems is part of the Deutsche Telekom Group, with around 30,000 employees worldwide. We create technology with purpose to generate a positive impact on society. We are looking for curious talent, eager to learn, take on challenges, and contribute ideas that transform our customers’ experience. ...

    Pre sales Solution Engineer Intern (Mandarin and Spanish Speaking)

    Your mission Location: Madrid Main Responsibilities Support pre‑sales solution engineering for AGV/AMR projects — assist with customer needs assessment, data analysis, and technical concepting. Assist in preparing technical proposals, feasibility studies, layout ...

    Senior Backend Engineer Node.js/TS on AWS Lambda (Remote)

    AgileEngine, LLC. is seeking a Senior Backend Engineer to maintain and evolve the backend platform powering a mobile news application, with Node.js/TypeScript services on AWS Lambda. You will support content ingestion pipelines, APIs for mobile clients, and WebView rendering, while improving reliabilit ...

    Remote Mobile QA Automation Engineer – React Native & CI/CD

    AgileEngine is seeking a seasoned mobile QA engineer to build and maintain end-to-end automation frameworks, validate payment and authentication workflows, and test React Native apps across iOS and Android. You will collaborate with cross-functional teams, write test plans, participate in Agile ceremon ...

    Senior AI Engineer — Production‑Grade AI, Remote in Europe

    Finom is seeking a Senior AI Engineer to design, build, and operate production-grade AI systems across onboarding, support, fraud and risk workflows, and document understanding. You will move from prototype to production, shaping solutions, measuring quality, and continuously improving them with end-to-end ow ...

    Senior AI Data Engineer: Scalable Pipelines for Agentic AI

    IQVIA is seeking a Senior Data Engineer in Madrid to lead the development and optimization of data infrastructure for Agentic AI initiatives. You will architect and maintain robust pipelines powering autonomous AI agents, collaborating with ML engineers, AI scientists, and product managers in a dynamic R&D en ...

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