• Spain Jobs Expertini profile avatar

    • 95,484+ Fullstack Engineer React Python Api Specialist 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 React Python Api Specialist Jobs in Spain

    5. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Inside Sales Engineer (Pumps) Spain, Italy Or Poland

    The Inside Sales Engineer (ISE) is an essential part of the selling process. The ISE provides a competitive quotation to our customer and via collaboration with an Outside Sales Engineer (OSE…the sales engineer who interacts directly with our customer), ensures the quotation becomes an order. The ISE ...

    Data & AI Strategy Knowledge Graph Engineer, hibrido

    Data & AI Strategy Knowledge Graph EngineerAre you ready to design the semantic backbone of next-generation AI systems? At Accenture, we are reinventing organizations through technology, data, and artificial intelligence-helping clients unlock new sources of value and measurable impact for their businesses a ...

    It Technical Expert

    Estamos buscando un/aLas cualificaciones, habilidades y toda la experiencia relevante necesaria para este puesto se pueden encontrar en la descripción completa a continuación.IT Technical Expertpreparado/a para asumir la responsabilidad de entornos IT complejos en múltiples países y actuar como ...

    Senior .Net Developer (Ai Native) — Remote Eu

    Netguru is seeking a Senior .Net Developer - AI Native with React to join their team. This role is fully remote, allowing you to work from anywhere within the European Union. Successful candidates must have strong proficiency in C# and .NET 8+, experience in building RESTful APIs with ASP.NET Core, and solid kno ...

    Senior .Net Developer (Ai Native) — Remote Eu

    Netguru is seeking a Senior .Net Developer - AI Native with React to join their team. This role is fully remote, allowing you to work from anywhere within the European Union. Successful candidates must have strong proficiency in C# and .NET 8+, experience in building RESTful APIs with ASP.NET Core, and solid kno ...

    Senior .Net Developer (Ai Native) — Remote Eu

    Netguru is seeking a Senior .Net Developer - AI Native with React to join their team. This role is fully remote, allowing you to work from anywhere within the European Union. Successful candidates must have strong proficiency in C# and .NET 8+, experience in building RESTful APIs with ASP.NET Core, and solid kno ...

    Process Safety Engineer HAZOP/SIL

    ¡En CAPITOLE Consulting seguimos creciendo y queremos hacerlo contigo! Buscamos un/a Process Safety Engineer para incorporarse a nuestro equipo de oficina técnica y participar en proyectos internacionales en el sector Energético. ...

    Process Safety Engineer HAZOP/SIL

    ¡En CAPITOLE Consulting seguimos creciendo y queremos hacerlo contigo! Buscamos un/a Process Safety Engineer para incorporarse a nuestro equipo de oficina técnica y participar en proyectos internacionales en el sector Energéti ...

    Process Safety Engineer HAZOP/SIL

    ¡En CAPITOLE Consulting seguimos creciendo y queremos hacerlo contigo! Buscamos un/a Process Safety Engineer para incorporarse a nuestro equipo de oficina técnica y participar en proyectos internacionales en el sector Energéti ...

    Process Safety Engineer HAZOP/SIL

    ¡En CAPITOLE Consulting seguimos creciendo y queremos hacerlo contigo! Buscamos un/a Process Safety Engineer para incorporarse a nuestro equipo de oficina técnica y participar en proyectos internacionales en el sector Energético. ¿Qué tar ...

    Software Engineer_Genesys Cloud (M/F/X)_Hasta 54K_Remoto España_Inglés C1

    Overview Para proyecto estable en multinacional del sector bancario seleccionamosSoftware Engineer con experiencia en Genesys Cloud. Desarrollar y mantener flujos de experiencia del cliente en Genesys Cloud Architect. Crear y dar soporte a integraciones utilizando las ...

    Process Safety Engineer HAZOP/SIL

    ¡En CAPITOLE Consulting seguimos creciendo y queremos hacerlo contigo! Buscamos un/a Process Safety Engineer para incorporarse a nuestro equipo de oficina técnica y participar en proyectos internacionales en el sector Energético. ...

    Senior Sdet/Qa (Javascript/Typescript)

    ¡Capitole sigue creciendo y queremos hacerlo contigo! Solicitar este puesto es sencillo. Desplácese hacia abajo y haga clic en Solicitar para ser considerado para esta posición. Estamos buscando un Senior SDET / QA Engineer (JavaScript/TypeScript) para lidera ...

    Senior Sdet/Qa (Javascript/Typescript)

    ¡Capitole sigue creciendo y queremos hacerlo contigo! ¿Interesado en saber más sobre este trabajo? Desplácese hacia abajo y descubra qué habilidades, experiencia y cualificaciones académicas se necesitan. Estamos buscando un Senior SDET / QA Engineer (JavaScript/TypeScript) ...

    Senior Sdet/Qa (Javascript/Typescript)

    ¡Capitole sigue creciendo y queremos hacerlo contigo! Todas las habilidades, cualificaciones y experiencia relevantes que necesitará un candidato seleccionado se enumeran en la siguiente descripción. Estamos buscando un Senior SDET / QA Engineer (JavaScript/TypeScript) p ...

    GCP Platform Site Reliability Engineer (m/f/d)

    GCP Platform Site Reliability Engineer (m/f/d) Join to apply for the GCP Platform Site Reliability Engineer (m/f/d) role at Schwarz IT Barcelona GCP Platform Site Reliability Engineer (m/f/d) 1 month ago Be among the first 25 applicants Join ...

    Ingeniero/a de Desarollo de software

    Funciones: Si disfrutas programando y te motiva trabajar desarrollando aplicaciones que integren Inteligencia Artificial, Visión Artificial, Robótica y Automatización, en AINIA te ofrecemos la oportunidad de realizar aplicaciones que marcan la diferencia. Aquí, cada proyecto es un reto ...

    AI AGENT DEVELOPER INGLES REMOTO

    🚀 En IRIUM nos preocupamos porque no dejes de perseguir tus sueños.Prepárate para conquistar tus metas, y ten siempre presente disfrutar del camino.Buscamos un/a AI AGENT DEVELOPER connivel alto de inglés, para ayudar a desarrollar e integrar agentes de IA basados ...

    AI Prompt & Agent Engineer

    En Logicalis Spain estamos en búsqueda de un/a AI Prompt & Agent Engineer con experiencia en diseño de prompts avanzados, arquitectura de agentes y evaluación de sistemas conversacionales basados en IA generativa. Buscamos una persona con visión técnica y enfoque en Responsible AI en modalidad 100% remoto. El eq ...

    AI Prompt & Agent Engineer

    En Logicalis Spain estamos en búsqueda de un/a AI Prompt & Agent Engineer con experiencia en diseño de prompts avanzados, arquitectura de agentes y evaluación de sistemas conversacionales basados en IA generativa. Buscamos una persona con visión técnica y enfoque en Responsible AI en modalidad 100% remoto. El eq ...

    AI Prompt & Agent Engineer

    En Logicalis Spain estamos en búsqueda de un/a AI Prompt & Agent Engineer con experiencia en diseño de prompts avanzados, arquitectura de agentes y evaluación de sistemas conversacionales basados en IA generativa. Buscamos una persona con visión técnica y enfoque en Responsible AI en modalidad 100% remoto. El eq ...

    AI Prompt & Agent Engineer

    En Logicalis Spain estamos en búsqueda de un/a AI Prompt & Agent Engineer con experiencia en diseño de prompts avanzados, arquitectura de agentes y evaluación de sistemas conversacionales basados en IA generativa. Buscamos una persona con visión técnica y enfoque en Responsible AI en modalidad 100% remoto. El eq ...

    Full Stack Engineer

    Conecta la lógica de negocio, las bases de datos y la IA ¿Eres de los que disfrutan viendo cómo una buena arquitectura en la base de datos cobra vida en una interfaz impecable? ¿Te motiva integrar APIs modernas y explorar el potencial de la Inteligencia Artificial en proyectos reales? Buscamo ...

    Java Backend Developer (German Speaker)

    Are you looking for the next challenge in your career? Would you like to be part of an exciting, highly qualified team of professionals in an innovative and dynamic work environment, working on challenging, international projects? We are looking for a Senior Java Backend Engineer (German Speaker) with 5+ years o ...

    Salesforce Platform Engineer

    Salesforce Platform Engineer para líder del sector hotelero (Barcelona) Estamos seleccionando un/a Salesforce Platform Engineer para unirse a un proyecto de transformación digital de gran envergadura en un importante y reconocido grupo hotelero con sede en ...

    Salesforce Platform Engineer

    Salesforce Platform Engineer para líder del sector hotelero (Barcelona) Estamos seleccionando un/a Salesforce Platform Engineer para unirse a un proyecto de transformación digital de gran envergadura en un importante y reconocido grupo hotelero con sede en ...

    Programador/a Servicenow

    Get AI-powered advice on this job and more exclusive features. En Serem, estamos comprometidos con proyectos innovadores y buscamos incorporar a los mejores profesionales para liderar nuestros equipos de trabajo.Actualmente, nos encontramos en la búsqueda de un Programador/a Senior en ServiceNow, c ...

    Full stack Engineer (All Genders)

    Job DescriptionWe are looking for a Full-stack Engineer with an awareness of the full development cycle: from design to deployment, including testing, to join our Benefits team. In this team we are responsible for analyzing, designing, and creating busines ...

    Desarrollador de front end

    Para ADEVEX, buscamos un Grado Superior DAM o DAW/Ingeniería Compruebe a continuación si tiene lo necesario para esta oportunidad y, si es así, envíe su solicitud lo antes posible. Responsabilidades Desarrollar nuevas funcionalidades Arreglar posibles ...

    Desarrollador de front end

    Para ADEVEX, buscamos un Grado Superior DAM o DAW/Ingeniería Responsabilidades Desarrollar nuevas funcionalidades Arreglar posibles bugs Evolucionar el sistema Desarrollar interfaces de nuevos sistemas Testing ...

    Desarrollador de front end

    Para ADEVEX, buscamos un Grado Superior DAM o DAW/Ingeniería Responsabilidades Desarrollar nuevas funcionalidades Arreglar posibles bugs Evolucionar el sistema Desarrollar interfaces de nuevos sistemas Testing ...

    Desarrollador de front end

    Para ADEVEX, buscamos un Grado Superior DAM o DAW/Ingeniería Responsabilidades Desarrollar nuevas funcionalidades Arreglar posibles bugs Evolucionar el sistema Desarrollar interfaces de nuevos sistemas Testing ...

    Full Stack Developer

    * IMPRESCINDIBLE ADJUNTAR CV As Full Stack developer, the main missions consists integration in the IT Architecture team of Sofinco, to give technical support to projects. This profile within the Architecture team will accompany the development teams during the execution ph ...

    Senior Full Stack developer / Technical Lead

    * IMPRESCINDIBLE ADJUNTAR CV As Senior Full Stack developer, the main missions consists integration in the IT Architecture team of Sofinco, to give technical support to projects. This profile within the Architecture team will accompany the development teams during the execu ...

    Software developer NET Angular

    Descripción del empleoEn INETUM ofrecemos la oportunidad de integrarse en una empresa especializada en Consultoría IT, para participar en proyectos innovadores, con tecnologías actualizadas y con un plan de carrera y evolución a largo plazo.Desde la línea de Desarrollo de Inetum Norte, buscam ...

    Desarrollador de front end

    Para ADEVEX, buscamos un Grado Superior DAM o DAW/Ingeniería Responsabilidades Desarrollar nuevas funcionalidades Arreglar posibles bugs Evolucionar el sistema Desarrollar interfaces de nuevos sistemas Testing ...

    QA Automation Engineer (Senior)

    ¡En K-LAGAN te estamos esperando para continuar creciendo juntos! Somos una empresa internacional de servicios tecnológicos, especializada en: Experiencia, cualificaciones y habilidades interpersonales, ¿tiene todo lo necesario para triunfar en esta oportunidad? Descúbralo a continuación.<br ...

    Inside Sales Engineer

    The  Inside Sales Engineer (ISE)  is an essential part of the selling process.The ISE provides a competitive quotation to our customer and via collaboration with an Outside Sales Engineer (OSE…the sales engineer who interacts directly with our customer),  ensures the quotation ...

    Inside Sales Engineer

    The Inside Sales Engineer (ISE) is an essential part of the selling process. The ISE provides a competitive quotation to our customer and via collaboration with an Outside Sales Engineer (OSE…the sales engineer who interacts directly with our customer), ensures the quotation becomes an order. The ISE p ...

    Junior Sales Engineer

    FYLA Laser, located in Paterna (Valencia) is a company expert in fiber lasers and solutions for the scientific and industrial markets. Puede obtener más detalles sobre la naturaleza de esta vacante y lo que se espera de los solicitantes leyendo la información a continuación. We´re currently ...

    Full Stack AI Engineer

    Location: Remote - If based in NYC, will require office presence 2/3 days a week, for LATAM and European regions will be expected to work EST hours with a 5 hour overlap.Remote/Hybrid | Full-timeCompensation: $140K - $200K<p ...

    Tech Lead Integration

    Job Purpose The IT Tech Lead Integration will design, build and operate secure, scalable APIs, integration flows, event streams and data pipelines across our integration platform, ensuring alignment with the platform’s information layer (canonical data model) and enterprise API governance exposed ...

    Tech Lead Integration

    Job Purpose The IT Tech Lead Integration will design, build and operate secure, scalable APIs, integration flows, event streams and data pipelines across our integration platform, ensuring alignment with the platform’s information layer (canonical data model) and enterprise API governance exposed ...

    Senior SDET/QA (JavaScript/TypeScript)

    ¡Capitole sigue creciendo y queremos hacerlo contigo! Todas las habilidades, cualificaciones y experiencia relevantes que necesitará un candidato seleccionado se enumeran en la siguiente descripción. Estamos buscando un Senior SDET / QA Engineer (JavaScript/TypeScript) para ...

    Senior SDET/QA (JavaScript/TypeScript)

    ¡Capitole sigue creciendo y queremos hacerlo contigo! Todas las habilidades, cualificaciones y experiencia relevantes que necesitará un candidato seleccionado se enumeran en la siguiente descripción. Estamos buscando un Senior SDET / QA Engineer (JavaScript/TypeScript) para ...

    Senior SDET/QA (JavaScript/TypeScript)

    ¡Capitole sigue creciendo y queremos hacerlo contigo! Todas las habilidades, cualificaciones y experiencia relevantes que necesitará un candidato seleccionado se enumeran en la siguiente descripción. Estamos buscando un Senior SDET / QA Engineer (JavaScript/TypeScript) para ...

    Senior SDET/QA (JavaScript/TypeScript)

    ¡Capitole sigue creciendo y queremos hacerlo contigo! Todas las habilidades, cualificaciones y experiencia relevantes que necesitará un candidato seleccionado se enumeran en la siguiente descripción. Estamos buscando un Senior SDET / QA Engineer (JavaScript/TypeScript) para ...

    Senior SDET/QA (JavaScript/TypeScript)

    ¡Capitole sigue creciendo y queremos hacerlo contigo! Todas las habilidades, cualificaciones y experiencia relevantes que necesitará un candidato seleccionado se enumeran en la siguiente descripción. Estamos buscando un Senior SDET / QA Engineer (JavaScript/TypeScript) para ...

    Security Monitoring Specialist L1 Soc (Turno De Noche)

    We are Ackcent, a cybersecurity company based in Barcelona, Spain. We are specialized and exclusively dedicated to providing cybersecurity services and solutions. Our aim is to effectively protect the digital assets of our customers. Our solutions are designed to adapt to each customer’s particular cybersecurity ...

    Junior Release Engineer

    We’re still looking for talent… and we’d love for you to join our team! For more than 25 years, UST has partnered with the world’s leading companies to create real impact through business transformation. Driven by technology, inspired by people, and guided by purpose, UST supports its client ...

    🚀 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 →

      Buffering Video...

      Fullstack Engineer React Python Api Specialist Jobs in Spain Job Search Guide, Trends and Insights