• Spain Jobs Expertini profile avatar

    • 106,938+ Fullstack Engineer Java Javascript Expert Jobs in Spain — Top Companies Hiring June 2026

    Professional job seekers finding Spain jobs through Expertini
    750,000+ professionals on Expertini 750,000+ Candidates
    Join our global community
    Explore Leading Employers
    High-Paying Careers
    Expertini Penguin Mascot Resume Score™
    Resume Score™ Instantly
    Upload Your CV
    Quick 30-second process

    Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

    1. Expertini
    2. Spain
    3. Jobs
    4. Fullstack Engineer Java Javascript Expert Jobs in Spain

    5. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Strategy & Ops Engineer · Madrid

    About HappyRobot¿Le gusta esta oportunidad? Asegúrese de inscribirse rápido, ya que se espera un gran volumen de solicitudes. Desplácese hacia abajo para leer la descripción completa del puesto.HappyRobot is the infrastructure for enterprises to build and orchestrate AI workforces. Our AI workers don ...

    Senior Cloud Operations Engineer

    OverviewLa descripción completa del puesto cubre todas las habilidades asociadas, la experiencia previa y cualquier cualificación que se espera que tengan los solicitantes.En Accenture Technology ayudamos a nuestros clientes a transformar y operar sus plataformas tecnológicas a escala, combinando inn ...

    Senior Machine Learning Engineer

    About the RoleEnvíe su CV y cualquier información adicional requerida después de haber leído esta descripción, haciendo clic en el botón de solicitud.Dow Jones is seeking a skilled Senior Machine Learning Engineer to join our AI Engineering Team, reporting into the ML Engineering Manager. You will be ...

    Senior Application Security Engineer

    We’re BrainRocket — an international software development and digital solutions company driven by 1,300 talented professionals across Cyprus, Poland, Portugal and Serbia.Es posible que un gran número de candidatos se presenten a este puesto, así que asegúrese de enviar su CV y su solicitud lo antes posible ...

    Senior Bi & Analytics Engineer

    Entravision AdTech Services (ATS) is looking for a Senior BI & Analytics Engineer to own and scale the analytics infrastructure across our global function. This role sits at the center of Finance, Operations, and Product reporting — responsible for turning raw data from our ERP, CRM, adtech, and HRIS platforms i ...

    Devops Engineer Scib Malaga

    Join to apply for theAsegúrese de enviar su solicitud rápidamente para maximizar sus posibilidades de ser considerado para una entrevista. Lea la descripción completa del puesto a continuación.DevOps Engineer - SCIB Malagarole atSantander Corporate & Investment Banking4 days ago Be ...

    Senior Ai/Ml Engineer

    SNI is serving as a trusted IT Outsourcing partner in line with the needs of World's most prestigious firms and carried out successful projects worldwideEnvíe su CV y cualquier información adicional requerida después de haber leído esta descripción, haciendo clic en el botón de solicitud. one our cli ...

    React Lead Software Engineer

    OverviewSi desea conocer los requisitos para este puesto, siga leyendo para obtener toda la información relevante.Wizeline, a global AI-centric technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, acceleratin ...

    Senior Machine Learning Engineer

    ¡Hola, IA Lover!Lea atentamente toda la información sobre esta oportunidad y luego utilice el botón de solicitud de abajo para enviar su CV y su candidatura.Únete a SDG: Pioneros Globales en Datos e Inteligencia ArtificialEnSDG Groupno hacemos IA por hacer, sino que somos especialis ...

    Data Engineer 100% Teletrabajo

    Servicios y tecnología de la informaciónLa siguiente información ofrece un resumen de las habilidades, cualidades y cualificaciones necesarias para este puesto.En Ioon estamos convencidos de que la tecnología será el eje de la transformación de nuestras vidas¿Te animas a ser parte de esta revol ...

    Senior Data Engineer Alacant

    Posted: ¿Tiene su CV preparado? Si es así y confía en que este es el puesto ideal para usted, asegúrese de enviar su solicitud lo antes posible.Job reference: 36 0Job informationLocationJR SpainClient / EmployerJob reference36 0Listing typeBasicE ...

    Payload Engineer For Iris²

    We are looking for a Payload Engineer on behalf of and in support to our client for their location in Arganda del Rey (Madrid), Spain.Obtenga más información sobre las tareas generales relacionadas con esta oportunidad a continuación, así como sobre las habilidades requeridas.As part of the SpaceRISE ...

    Data Engineer (Product & Marketing)

    OverviewUsted podría ser el solicitante perfecto para este trabajo. Lea toda la información asociada y asegúrese de presentar su candidatura.We are collaborating with a fast-growing tech startup based in Barcelona, founded by experienced entrepreneurs in the mobile and AI industry. Their mission is t ...

    Ai Engineer Remote Spain

    AI Engineer Professional (Full-time) Hybrid Madrid¿Tiene las siguientes habilidades, experiencia e impulso para tener éxito en este puesto? Descúbralo a continuación.REAL IMPACT. YOUR CODE GOES TO PRODUCTION. YOUR IDEAS SHAPE THE PRODUCT. NO BUREAUCRACY.Sobre el puestoDesdeE-Frontie ...

    Ecad Senior Routing Engineer

    ECAD Senior Routing Engineer page is loaded## ECAD Senior Routing Engineerremote type:Siga leyendo para comprender completamente lo que este trabajo requiere en cuanto a habilidades y experiencia. Si su perfil encaja, presente su candidatura.Hybridlocations:Madrid Tres Cantostime type:Ful ...

    D&D Engineer At

    ¿Quieres aportar tu energía al Grupo Arteche?Si sus habilidades, experiencia y cualificaciones coinciden con las de esta descripción del puesto, no demore su solicitud.Buscamos un perfil que se incorpore con nosotros/as como D&D Engineer AT. Reportando al Global High voltage transformers D&D Manager, ...

    Senior Backend Engineer (Golang)

    Senior Technical Recruiter @ Kake | Looking for Golang Engineers | Hiring GloballyLas cualificaciones, habilidades y toda la experiencia relevante necesaria para este puesto se pueden encontrar en la descripción completa a continuación.About The RoleWe're looking for experienced Senior Golang E ...

    Mobile Ui/Design Engineer

    Build the Future of CryptoPara presentar una candidatura, simplemente lea la siguiente descripción del puesto y asegúrese de adjuntar los documentos pertinentes.Kraken is a mission‑focused company rooted in crypto values. As a Krakenite, you’ll help accelerate the global adoption of crypto so that ev ...

    Senior Automation Engineer Uipath

    Roboyo is a category shaper in Agentic Automation. We help leading brands embed autonomous, AI‑powered agents into their workflows, processes, products and services so they can scale faster and operate smarter.Todos los candidatos deben asegurarse de leer atentamente la siguiente descripción del puesto y l ...

    Senior Machine Learning Engineer

    We will consider applicants located in Madrid, Barcelona or Málaga. Machine learning is reshaping every field of the software industry, and talent acquisition & management is no exception. As a leading company in the industry, Avature is staying on top of the market by applying innovative machine-learning techni ...

    Rf/Microwave Test Engineer

    RF test engineers are responsible for the definition and implementation of test set‑up solutions for RF components, including MMICs. Software development, test board design and test set‑up implementation are part of their day‑by‑day activities.Es posible que un gran número de candidatos se presenten a este ...

    Siem Splunk Engineer (Bilbao)

    ¡Nueva oportunidad en Ciberseguridad con Krimda!Experiencia, cualificaciones y habilidades interpersonales, ¿tiene todo lo necesario para triunfar en esta oportunidad? Descúbralo a continuación.Madrid Capital | Modelo híbridoInicio presencial para onboarding y adaptación al proyecto. Después, t ...

    Qa Automation Engineer Remote

    Role DescriptionPresente su candidatura después de leer los siguientes requisitos de habilidades y cualificaciones para este puesto.We are looking for the very Top Talent—and we would be delighted if you were to join our team! More in details, UST is a multinational company based in North America, ce ...

    Reverse Engineer (Anti Cheat)

    Description & RequirementsA continuación se detalla todo lo que necesita saber sobre lo que implica esta oportunidad, así como lo que se espera de los solicitantes.Electronic Arts creates next-level entertainment experiences that inspire players and fans around the world. Here, everyone is part of th ...

    Hpc Scientific Software Engineer

    Senior Research Engineer at Barcelona Supercomputing CenterSolicitar este puesto es sencillo. Desplácese hacia abajo y haga clic en Solicitar para ser considerado para esta posición.Do you want to work on engineering solutions for exciting and challenging top-notch European projects related to proc ...

    Qa Engineer (Pharmaceutical Sector)

    Omega CRM ConsultingTodos los posibles candidatos deben leer con atención los siguientes detalles de este trabajo antes de presentar una candidatura.is looking for a QA Engineer that would like to collaborate with one of the top global pharmaceutical companies.We are looking for a QA Engineer t ...

    Senior Test Automation Engineer

    Are you a forward-thinking professional with a strong background in test automation engineering and an interest in financial services? Join as a Senior Test Automation Engineer and own the architecture, implementation and execution of test automation frameworks for an AI and MLOps platform.Aumente sus posi ...

    Ai Engineer – Tenerife Orbidi

    AI Engineer - Tenerife | ORBIDIObtenga más información sobre este puesto leyendo los detalles a continuación y luego envíe su solicitud para ser considerado.En ORBIDI seguimos evolucionando hacia AI-native y buscamos AI Engineers que construyan no solo pipelines técnicos, sino también sistemas comple ...

    Senior Backend Engineer (Rust)

    OverviewSe pueden requerir diversas habilidades interpersonales y experiencia para el siguiente puesto. Por favor, asegúrese de consultar la descripción a continuación con atención.Say hello to possibilities. It’s not every day that you consider starting a new career. We’re RingCentral, and we’re hap ...

    Senior Qa Automation Engineer

    OverviewA continuación se detalla todo lo que necesita saber sobre lo que implica esta oportunidad, así como lo que se espera de los solicitantes.Verisk is a global leader in data, analytics, and technology. We help organizations make smarter decisions by turning complex data into actionable insights ...

    Aerial Delivery Software Engineer

    Job Description:No deje pasar esta oportunidad, inscríbase rápidamente si su experiencia y habilidades coinciden con lo que se indica en la siguiente descripción.A vacancy for an Onboard Safety-Critical Software Engineer in Aerial Delivery department has arisen within Airbus Defence & Space in Getafe ...

    Internships: Gnss Validation Engineer

    Internships: GNSS Validation EngineerMaximice sus posibilidades de que su candidatura sea seleccionada asegurándose de que su CV y sus habilidades se ajustan al perfil.We are expanding our teams in the space sector, and we want you to join us. If you are looking for a challenging internship that goes ...

    Senior Structural Design Engineer

    Senior Structural Design Engineer – Airbus Defence and Space, Getafe (Madrid)Recuerde revisar su CV antes de enviar la solicitud. Además, asegúrese de leer todos los requisitos relacionados con este puesto.Opportunity for a Senior Structural Design Engineer within Airbus Defence and Space, Getafe (Ma ...

    Sro Engineer Nuclear Operations

    Welcome to the future of nuclear energy, where Westinghouse Electric Company is leading the field with expertise and innovation to shape the power of tomorrow. At Westinghouse, innovation is in our DNA. We are creative. We think differently. We reimagine the possible across the nuclear industry every day.A ...

    Field Service Engineer (Barcelona)

    ¿Quieres crecer en un entorno de trabajo dinámico y con un crecimiento profesional de futuro, contribuyendo en un equipo colaborativo a alcanzar objetivos comunes? ¡Entonces eres Domino! Sobre tu función Serás responsable de apoyar a los clientes y OEMs en sus centros, incluyendo las instalaciones, el mantenimie ...

    Corporate Sales Engineer, Nordics

    OverviewHaga clic en Solicitar a continuación para enviar su candidatura. Asegúrese de que su CV está actualizado y de que ha leído primero las especificaciones del puesto.As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organization ...

    Technical Support Engineer (Software)

    Came Parkare, empresa líder en soluciones de aparcamiento y movilidad, simboliza la capacidad de la empresa para gestionar proyectos complejos, ofrecer soluciones personalizadas y desarrollar tecnologías de vanguardia que respondan a las necesidades del cliente y a las demandas del mercado.¿Es usted el can ...

    Lynx: Software Engineer (Python)

    Fecha límite de admisión de CV: 03 Abr de 2026Por favor, verifique que tiene el nivel de experiencia y las cualificaciones adecuadas leyendo la descripción completa de esta oportunidad a continuación.Tipo de oferta: EmpleoPosición 100% remota. Solo se consideran candidatos que vivan en España.< ...

    Field Service Engineer Mechanical

    Overview¿Listo para inscribirse? Antes de hacerlo, asegúrese de leer todos los detalles pertenecientes a este trabajo en la descripción a continuación.Sidel is looking for a Field Service Engineer (FSE) specialized on Mechanic; the main focus is the following:- Perform Installation, start-up, ...

    It System Engineer (Barcelona)

    D-ploy is an IT and Engineering Solutions company with operations across the EMEA region, including Switzerland, Germany, the Czech Republic, Austria, the United Kingdom, and the United States.Inscríbase ahora, lea los detalles del trabajo desplazándose hacia abajo. Verifique que posee las habilidades nece ...

    Test Environment Support Engineer

    OverviewCompruebe que cumple con los requisitos de habilidades para este puesto, así como con la experiencia asociada, y luego envíe su CV a continuación.Join to apply for theTest Environment Support Engineerrole atEPAM SystemsAre you a forward-thinking professional with a str ...

    Spacecraft Validation Engineer Intern

    Airbus Defence and Space seeks a student for its Graduate Program in Getafe, Spain.Si sus habilidades, experiencia y cualificaciones coinciden con las de esta descripción del puesto, no demore su solicitud.This full-time internship will involve supporting senior engineers in maintaining the satellite ...

    Senior Devops Engineer (Devops)

    MongoDBLa siguiente información ofrece un resumen de las habilidades, cualidades y cualificaciones necesarias para este puesto.Confluent KafkaRedisElasticsearchEnVermont Solutionsbuscamos un/aSenior Platform Engineerpara unirse a nuestro equipo de Plataforma ...

    Ai Engineer Remote (Spain)

    Company Description¿Es este el siguiente paso en su carrera? Descubra si es el candidato adecuado leyendo la descripción completa a continuación.At Lifebit, we carve our own path. Trusted by Governments and world-leading pharma institutions and funded with $70m, we are on a mission to harness the pow ...

    Principal Streaming Analytics Engineer

    Overview¿Tiene lo que se necesita para triunfar? La siguiente información debe ser leída atentamente por todos los candidatos.Join to apply for thePrincipal Streaming Analytics Engineerrole atBairesDev .At BairesDev®, we've been leading the way in technology projects for over ...

    Senior Applied Research Engineer

    About FundamentalLa siguiente información tiene como objetivo proporcionar a los posibles candidatos una mejor comprensión de los requisitos para este puesto.Fundamental is an AI company pioneering the future of enterprise decision-making. Founded by DeepMind alumni, Fundamental has developed NEXUS – ...

    Project Engineer (Production Plant)

    What you´ll doEs posible que un gran número de candidatos se presenten a este puesto, así que asegúrese de enviar su CV y su solicitud lo antes posible.Frame and align the project objectives with the project sponsor, stakeholders and teamDevelop a well-defined scope of work and execution plan t ...

    Sr. Electrical/Electronic Engineer

    Senior Electronics Engineer – Cádiz, SpainSi sus habilidades, experiencia y cualificaciones coinciden con las de esta descripción del puesto, no demore su solicitud.Littelfuse is looking for an experienced Senior Electronics Engineer to lead the design, development, testing, and support of advanced e ...

    Senior Automation Qa Engineer

    OverviewCompruebe que cumple con los requisitos de habilidades para este puesto, así como con la experiencia asociada, y luego envíe su CV a continuación.Location:Ukraine, EuropeRemote | Full-timeCompensation:CompetitiveOur client is seeking a dedicatedSenior QA Au ...

    Eu Cloud Operations Engineer

    A leading cloud services provider in Madrid is seeking experienced systems engineers to join their AWS Managed Operations team.¿Tiene su CV preparado? Si es así y confía en que este es el puesto ideal para usted, asegúrese de enviar su solicitud lo antes posible.You will oversee the introduction of t ...

    🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

    Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

    To-Do Planner

    Organize your job search and personal tasks. All data is confidential.

    Open Planner →

    Wellbeing Center

    Access your confidential wellness report and resources to manage job search stress.

    Check Wellbeing →

    Skill Coach

    Plan your skill development with O*NET support to stay competitive in your field.

    Start Coaching →

    Outfit Helper

    Get AI-powered suggestions on what to wear for your next interview.

    Find Outfit →

    Income Tax Calculator

    Plan your finances with our calculator, updated for 2025 tax regulations.

    Calculate Tax →

    Salary Benchmark

    Get accurate, AI-supported salary trends to know your worth and negotiate better.

    Check Salaries →

    Interview Practice

    Practice for any interview with AI-enabled Q&A sessions. All data is private.

    Start Practicing →

    Interview Predictor

    Use our AI-supported tool to predict potential interview questions based on your resume.

    Predict Questions →

    Interview Practice Timer

    Use our mock interview trainer to perfect your answers under timed conditions.

    Start Timer →

    Behavioral Mastery

    Ace tricky behavioral interviews with our AI-powered practice module.

    Master Answers →

    Question Journal

    Confidentially record interview questions you were asked for future reference.

    Open Journal →

    Interview Ace

    A comprehensive tool to help you master every aspect of your interviews.

    Become an Ace →

    Q&A Logs

    Confidentially track your answers to common questions and refine them over time.

    View Logs →

    Application Planner

    Schedule and organize your job applications in one confidential planner.

    Open Planner →

    Cover Letter Tool

    Create perfect, tailored cover letters for each application with AI support.

    Generate Letter →

    Resume Score

    Get instant feedback on your resume with our NLP-supported analysis tool.

    Check My Score →

    ATS Score

    Check your resume's compatibility with Applicant Tracking Systems (ATS).

    Check ATS Score →

    Application Analyzer

    Use AI to analyze job descriptions and optimize your application materials.

    Analyze Application →

    Career Visualizer

    Confidentially plan and visualize your long-term career path and goals.

    Visualize My Career →

    Offer Genius

    Get intelligent insights and strategies to confidently negotiate job offers.

    Negotiate Offers →

    JobFlow

    Track your entire job search progress from application to offer with this intelligent tool.

    Track My Flow →

    JobSense

    Our intelligent matching engine that provides smart job recommendations.

    Get Smart Matches →

    Networking Toolkit

    Tools to build and manage your professional connections. All data is confidential.

    Build Network →

    Professional CV

    A classic, O*NET supported template for corporate and professional roles.

    Use This Template →

    Executive CV

    A premium, O*NET supported template designed for senior and C-level positions.

    Use This Template →

    Modern CV

    A fresh, stylish, O*NET supported template perfect for tech and modern industries.

    Use This Template →

    Creative CV

    A visually distinct, O*NET supported template for design and artistic roles.

    Use This Template →

    Minimalist CV

    A clean, simple, O*NET supported template that focuses purely on content.

    Use This Template →

    Europass CV

    The standard European Union recommended format for wide compatibility.

    Use This Template →

    Student CV

    An institution-recommended template perfect for internships and first jobs.

    Use This Template →

    Graduate CV

    An institution-recommended template for recent graduates entering the workforce.

    Use This Template →

    Academic CV

    The researcher-recommended format for roles in academia and research.

    Use This Template →

    Developer/IT CV

    A tech-savvy recommended template to highlight your technical skills.

    Use This Template →

    Skilled Worker CV

    A trades-recommended template to showcase hands-on skills and experience.

    Use This Template →

    Monochrome CV

    A sleek, black-and-white, O*NET supported template for a professional look.

    Use This Template →

    Art CV

    An artist-recommended template that allows your creativity to shine.

    Use This Template →

    Harvard CV

    A researcher-recommended template based on the classic Harvard format.

    Use This Template →

    Volunteer Research

    Help us improve our platform by joining our community research program.

    Join Research →

    Review Us

    Share your experience with our tools to help other job seekers.

    Share Experience →

    Register

    Create your free account to save jobs, build your profile, and track applications.

    Create Account →

    Login

    Access your dashboard, manage applications, and continue your job search.

    Access Your Account →

    Profile Builder

    Create a comprehensive professional profile that attracts recruiters and showcases your skills.

    Build Your Profile →

    View Profile

    See your public profile exactly as employers will see it. Make sure it's perfect.

    Preview Profile →

    Bookmarked Jobs

    Keep track of all your saved job opportunities in one organized place.

    View Saved Jobs →

    Your Reviews

    View and manage all the company reviews you've submitted.

    See Your Reviews →

    Following

    Manage the list of companies you follow to stay updated on their new openings.

    Manage Following →

    Find Companies

    Discover and research top employers in your country and industry.

    Discover Employers →

    Standalone CV Builder

    Use our O*NET supported CV builder to create a professional resume from scratch.

    Build Your CV →

    PDF to DOC (Beta)

    Convert your PDF resumes or documents into editable Word (DOC) format.

    Convert PDF →

    DOC to PDF (Beta)

    Create universally compatible PDF documents from your Word (DOC) files.

    Create PDF →

    General FAQ

    Find answers to common questions about our job site and platform.

    Read FAQ →

    Job Seekers FAQ

    Get help and find answers to questions specifically for job seekers.

    Get Help →

    Job Matching

    Learn about the technology and algorithms behind how we match you to jobs.

    Learn How →

    Personalized Matching

    Discover how we use your profile and activity to provide customized job suggestions.

    Learn More →

    Quick Apply

    Understand our fast application process and how to make the most of it.

    Learn More →

    Alert Frequency

    Learn how to manage your job alert settings so you get the updates you want.

    Manage Settings →

    Job Alerts Guide

    A complete guide to understanding how job alerts work and how to use them effectively.

    Read Guide →

    Resume Matching

    Learn how our system matches your resume to job requirements.

    Learn More →

    Ethical Branding

    Read our guide to building a professional and ethical personal brand.

    Read Guide →

    Candidate Visibility

    Learn how to increase your visibility to recruiters on our platform.

    Increase Visibility →

    Verified Badge

    Find out how you can get a verified badge to build trust with employers.

    Get Verified →

    AI ATS Technology

    Learn about the advanced AI and ATS technology that powers our platform.

    Learn More →

    ATS Ranking

    Understand how Applicant Tracking Systems rank you as an applicant.

    Learn More →

    Semantic Matching

    Learn how our AI-powered semantic matching goes beyond keywords.

    Learn More →

    💡 Tools that really enhance your application chances and career growth.

    Go to Your Dashboard →

      Fullstack Engineer Java Javascript Expert Jobs in Spain Job Search Guide, Trends and Insights