• Barcelona Jobs Expertini profile avatar

    • 5,253+ Fullstack Developer Reactjava Jobs in Barcelona, Spain — Local Employers 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. Barcelona
    4. Jobs
    5. Fullstack Developer Reactjava Jobs

    6. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Principal, Product Manager Industrial Edge Platform

    We are your Energy Technology Partner. We electrify, automate, and digitalize every industry, business, and home, driving efficiency and sustainability for all.Si cree que es el candidato ideal para la siguiente oportunidad, envíe su solicitud después de leer la descripción completa.At Schneider Elec ...

    DMLT Senior Technical Consultant Logistics Unification

    We help the world run betterAt SAP, we keep it simple: you bring your best to us, and we'll bring out the best in you. We're builders touching over 20 industries and 80% of global commerce, and we need your unique talents to help shape what's next. The work is challenging – but it matters. You'll ...

    B2B Sales Specialist

    We are moving towards a sustainable and efficient future in which our habits will have to be much more respectful of our environment. We are entering a journey of no return in which electric mobility will be key to a world without emissions and pollution. The time has come to connect to a new way o ...

    Senior Full Stack Engineer, AI Driven Cloud Apps

    Full Stack Engineer Full-time • Barcelona About Deeto Deeto is transforming how B2B companies grow by turning their customers into their most powerful growth engine. Our AI‑powered voice of customer (VoC) platform makes it effortless for companies to capture, organize, and activ ...

    Full Stack Engineer

    Full Stack Engineer Full-time • Barcelona About Deeto Deeto is transforming how B2B companies grow by turning their customers into their most powerful growth engine. Our AI‑powered voice of customer (VoC) platform makes it effortless for companies to capture, organize, and activ ...

    Senior Salesforce B2B Commerce LWC Engineer

    NTT DATA es una consultora multinacional que ofrece soluciones tecnológicas, de negocio, estrategia, desarrollo y mantenimiento de aplicaciones, siendo referente en consultoría. Digital Technology es la unidad enfocada a acompañar a las grandes organizaciones iberoamericanas en su t ...

    Senior Platform Reliability Engineer Barcelona or Paris

    We are bsport. The place to be! bsport is an all-in-one platform combining boutique fitness and advanced technology. Our platform helps our partners manage their bookings, payroll, marketing and more, to streamline operations and boost their commercial success. Since we launched in 2019, ...

    Senior SRE: Scale Resilient Cloud Platforms (Hybrid)

    We are bsport. The place to be! bsport is an all-in-one platform combining boutique fitness and advanced technology. Our platform helps our partners manage their bookings, payroll, marketing and more, to streamline operations and boost their commercial success. Since we launched in 2019, ...

    Business Development Representative (German Speaker)

    Are you looking for a job where you are responsible for developing our customer portfolio, identifying sales opportunities, and promoting state‑of‑the‑art technology and a world‑class brand? This might be the perfect opportunity for you. To further accelerate our growth and strengthen our leading position, ...

    Cloud DevOps Engineer

    At G+D, we are looking for a Cloud DevOps Engineer to join our Business Cloud Services team. You will work in an international Scrum team located in Spain, Germany, and India, and support mission‑critical cloud platforms for central banks and payment providers worldwide. Your Respo ...

    Event Development Intern DACH Market

    Naboo’s corporate event concierge service enables the booking of venues, catering, transportation, team‑building activities for everything from business meals to seminars to large‑scale annual retreats. The platform utilises AI in the back‑end to automate any administrative and/or low value‑added t ...

    DevSecOps Engineer, Technical Referent

    What’s the opportunity? Join dLocal’s IT Cloud Platform Services to strengthen identity, access, and endpoint security across our multi‑cloud environment. You’ll design and govern role models, lead SSO and IAM integrations for AWS, GCP, and Microsoft Entra ID, and drive secure‑by‑default automatio ...

    Engineering Director

    Requirements Each product will have its unique challenges and areas of focus, nevertheless we require all Engineering Directors for our Products to have a demonstrated track record of building and scaling customer facing applications, in either a B2C or B2B context, for millions of users, acr ...

    Director of Engineering Scale & Strategy for Global Products

    Requirements Each product will have its unique challenges and areas of focus, nevertheless we require all Engineering Directors for our Products to have a demonstrated track record of building and scaling customer facing applications, in either a B2C or B2B context, for millions of users, acr ...

    Associate Director, Enterprise AI Learning Solutions

    Role Purpose The Associate Director, Enterprise AI Learning Solutions is responsible for implementing and supporting the strategic delivery of enterprise AI learning initiatives across both digital learning and peer-to-peer engagement workstreams. This role provides essential learning design and ...

    Associate Director, Enterprise AI Learning Solutio, hibrido (Barcelona)

    Role Purpose The Associate Director, Enterprise AI Learning Solutions is responsible for implementing and supporting the strategic delivery of enterprise AI learning initiatives across both digital learning and peer‑to‑peer engagement workstreams. This role provides essential learning design and i ...

    Product Lead

    Role Description We’re hiring a hands-on Product Owner to lead our data platform and API, owning the product end to end from vision and roadmap to delivery, and driving alignment across engineering, design, and commercial teams. This role combines strategy and execution: Define ...

    Lead Digitalization Tools – RMI (m/f/d)

    We are TecAlliance — founded by more than 30 automotive aftermarket companies as a neutral Data‑as‑a‑Service market connector, serving as the neutral data terrain that interconnects them. With over 1,000 employees worldwide and customers in 140 countries, we enable the market — we never compete with it. </ ...

    Founding Account Executive (AI Cloud)

    About Featherless Featherless.ai is building the world's most reliable open-model inference platform — a serverless foundation for deploying and scaling AI without infrastructure overhead. Backed by Airbus Ventures, 500 Global, Kickstart Ventures, HF0 Residency, Panache Ventures, and Oakseed Vent ...

    Senior Director Enterprise AI Platforms

    Location: Barcelona, Spain Senior Director Enterprise AI Platforms At AstraZeneca, we pride ourselves on crafting a collaborative culture that champions knowledge‑sharing, ambitious thinking and innovation – ultimately providing employees with the opportunity to work across teams, functio ...

    Product Lead

    Role Description We’re hiring a hands-on Product Lead to own our data platform, API, and core products end-to-end. You will define product direction, make prioritization decisions, and drive execution, ensuring what we build delivers clear client and business value. You’ll ...

    SW engineer for PSP solutions

    ## SW engineer for PSP solutionsApplylocations: Sant Cugat del Valles, Barcelona, Spaintime type: Full timeposted on: Posted Todayjob requisition id: SW engineer for PSP solutions**Description -****Job Summary**This role is responsible for designing, developing, testing, and maintaining cloud software a ...

    Programador full stack java (Barcelona)

    En G+D Mobile Security buscamos un Senior Full Stack Developer para el departamento de R+D donde diseñamos, construimos y evolucionamos nuestros productos de próxima generación. Te integrarás en un equipo de 100 personas por equipos Scrum a proyectos para grandes clientes a nivel internacion ...

    Founding Engineering Lead (Barcelona)

    Build infrastructure powering the next generation of AI companies We’re partnering with one of Europe’s most ambitious AI infrastructure startups to hire the first engineering leader for their new Barcelona hub. This company is building the revenue engine for AI agents, helping AI‑native companies ...

    DevOps & Platform Engineer

    Company Description Aistech Space is focused on generating affordable, recurrent, high resolution thermal imagery of the planet to provide a new perspective of Earth’s changing resources. The company is based in Barcelona and aims to revolutionize remote sensing for environmental monitoring and r ...

    Sales Engineer

    Your Mission You sit at the intersection of sales and technology — the person who turns a promising conversation into a signed deal by making our platform undeniably real to prospects. You’ll join sales calls as the technical authority, answer integration questions on the spot, and partner closel ...

    SEO Webmaster

    What you will do: Develops, maintains and optimises an inventory of website pages, from content hubs to blogs, landing pages, etc. Proactively proposes and performs technical improvements to the pages in order to improve their organic ranking. Collaborates closely with other ...

    DevOps Engineer Mobile

    About Air Apps At Air Apps, we believe in thinking bigger and moving faster. We’re a family‑foundered company on a mission to create the world’s first AI‑powered Personal & Entrepreneurial Resource Planner (PRP), and we need your passion and ambition to help us change how people plan, work, and l ...

    Web Application Firewall Specialist (m/f/d)

    About The Job Security for Applications (SFA) is an organizational cluster of global security capabilities designed to safeguard software applications from potential threats. SFA is part of the wider Security Services group and core Information Security Operations pillar of Allianz Technology. </ ...

    Web Engineer

    Join the Fotocasa Group Tech Team as a Frontend Engineer! We are Fotocasa Group, Spain’s real estate tech leaders. Now part of the Scout24 Group, we are stronger than ever. We are combining our local market expertise with the power of a leading European digital ecosystem. Our mission: to co ...

    ICT Technical Reviewer

    About The Role DNV Business Assurance Global Technical HUB (GTH ICT), part of Global Operations & Technical, is responsible for Global Accreditation and Compliance Governance in an efficient and cost-effective way. The Technical Developer Manager in the GTH is part of a global ICT Technical Team ...

    Account Executive DACH/BENELUX — Recruitment Sales

    Position Desde nostalento estamos buscando 2 Account Executives hunter para incorporarse al equipo de Workfully y liderar el ciclo completo de ventas en los mercados DACH y BENELUX . Company Workfully está transformando la industria global del recruitment, valorad ...

    Product QA

    Quiénes somos En Mapit estamos construyendo el futuro de la movilidad conectada. Somos una compañía IoT que diseña tecnología —hardware y software— y mediante un ecosistema integrado, potenciamos el vínculo emocional y funcional entre marcas de renombre—como Honda— y sus clientes, a través de solu ...

    Senior Frontend Engineer (React)

    About Exoticca Exoticca is a pioneering online travel agency that has revolutionized the conception, production, and e-commerce of long-distance dream trips. At the core of Exoticca's brand equity is the commitment to creating life milestones. We believe in delivering best-value trips, explorin ...

    Senior CRM Manager

    3Commas.io is a leading developer of cryptocurrency trading software, building the leading automation platform for crypto trading—turning complex markets into simple yet powerful algorithmic strategies. Our AI-driven bots (DCA, Grid, Signal), deep integrations with TradingView, and a robust API enable trad ...

    ICT Technical Reviewer

    DNV Business Assurance Global Technical HUB (GTH ICT), part of Global Operations & Technical, is responsible for Global Accreditation and Compliance Governance in an efficient and cost-effective way. The Technical Developer Manager in the GTH are part of a global ICT Technical Team and work in close cooper ...

    Backend Engineer ERP Systems & Data Migration (AI Enhanced Role)(f/m/d)

    We offer you the opportunity to join the leading Spanish company in the IT sector, with more than 25 years of experience and one of the most solid track records as a provider of technological solutions for companies. We are a growing company with more than 400 employees and offices in Logroño, Madr ...

    Inside Account Executive IBERIA

    What is The Role: Elastic, the Search AI company, is looking for a high-energy Inside Account Executive to drive net‑new revenue and expansion within the territory. You’ll be the owner of a defined territory where you’ll build your own pipeline, tell the Elastic Search AI story, and close multi‑s ...

    Platform Engineer (Barcelona)

    Main Duties and Responsibilities ¿Quiere enviar su solicitud? Lea toda la información sobre este puesto a continuación y luego pulse el botón de solicitar. You’ll shape our cloud-native architecture across AWS and Kubernetes, driving best-in-class infrastructure-as-code, CI/CD, and automati ...

    Senior Security Engineer Spain

    About the Role Hopper's Security team is small by design and consequential by impact, and this role sits at the centre of it. As a Senior Security Engineer, you'll own the tooling, automation, and processes that keep our applications secure across their entire lifecycle, building the systems that ...

    IT Talent Acquisition

    Direct message the job poster from iTalenters Looking for a new challenge? Do you want to be part of a young and experienced team? Our vision of IT Recruiting is absolutely different: Our Talenters are in the center, customized, respectful, long-term view and fully worried about the ...

    Full Stack Java + React Technical Leader Trabajo Remoto | REF#281062

    Full-Stack Java + React Technical Leader - Trabajo Remoto | REF# Full-Stack Java + React Technical Leader - Trabajo Remoto | REF# En BairesDev llevamos 15 años liderando proyectos de tecnología para clientes como Google, Rolls-Royce y las startups más innovadoras de Silicon Valley. Actualm ...

    Python Engineer (Contract)

    Fliff unpacks sports gaming into social, free‑to‑play games for all types of sports fans. We've built a social sports gaming experience that allows users to compete for leaderboard positioning, to achieve badges and build their status within the game. We are pioneering play‑for‑fun sports gaming, w ...

    Cloud & Information Technology Manager

    Flomics is a fast-growing biotech company founded in 2018 in Barcelona. We are developing a revolutionary liquid biopsy test for the early detection of cancer, based on the analysis of cell-free RNA in blood. By combining cutting-edge genomics with advanced bioinformatics and machine learning, we’re identifyi ...

    Senior Frontend Engineer (React)

    About Exoticca Exoticca is a pioneering online travel agency that has revolutionized the conception, production, and e-commerce of long-distance dream trips. At the core of Exoticca's brand equity is the commitment to creating life milestones. We believe in delivering best-value trips, explorin ...

    Experto / Experta en Access y SQL

    Somos Banco Sabadell Somos el cuarto grupo bancario español. Pero, sobre todo, somos un equipo genuino de personas colaborando para ofrecer las mejores soluciones a nuestros clientes. En Banco Sabadell, #QueremosQueSeasTú, porque sabemos que el talento único de cada persona es lo ...

    NEW PRODUCT DEVELOPMENT WET TECHNICAL LEAD

    NEW PRODUCT DEVELOPMENT WET TECHNICAL LEAD ACR- BARCELONA Your Role We are looking for a NPD Wet Technical Lead for the R&D team, who will report to the Wet Development Manager . In this role, you will be a key technical expert in wet petfood, ens ...

    Web Application Firewall Specialist (M/F/D)

    About The JobCompruebe que cumple con los requisitos de habilidades para este puesto, así como con la experiencia asociada, y luego envíe su CV a continuación.Security for Applications (SFA) is an organizational cluster of global security capabilities designed to safeguard software applications from ...

    Desarrollador Full Stack

    OverviewNo espere a enviar su solicitud después de leer esta descripción; se espera un gran volumen de candidaturas para esta oportunidad.EnG+D Mobile Securitybuscamos unSeniorFull Stack Developerpara el departamento de R+D donde diseñamos, construimos y evolucion ...

    Salesforce B2b Commerce

    NTT DATAA continuación, encontrará un desglose completo de todo lo que se requiere de los posibles candidatos, así como la forma de presentar su candidatura. ¡Mucha suerte!es una consultora multinacional que ofrece soluciones tecnológicas, de negocio, estrategia, desarrollo y mantenimiento de aplicac ...

    🚀 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 Developer Reactjava Jobs in Barcelona Job Search Guide, Trends and Insights