• Barcelona Jobs Expertini profile avatar

    • Fullstack Engineer React Java Nodejs Microservices Jobs in Barcelona, Spain

    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 Engineer React Java Nodejs Microservices Jobs

    6. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Senior DevOps Engineer

    Company: A leading global insurance and asset management company via Talent-C We are looking for a highly skilled Senior Devops Engineer to design, build, and manage scalable cloud infrastructure. High experience in the Azure Ecosystem . This is a hands‑on role focused ...

    Senior Web Engineer

    Position Overview We’re on a mission to make money work for everyone. We’re waving goodbye to the complicated and confusing ways of traditional banking. After starting as a prepaid card, our product offering has grown a lot in the last 10 years in the UK. As well as personal and business bank acc ...

    Senior Software Engineer

    Senior C++ Engineer (Windows / Hardware Systems) We’re looking for a C++ engineer who enjoys working close to real hardware, not just software in isolation. You’ll build Windows-based applications that interact directly with devices, instrumentation, and system-level components. T ...

    Staff AI Engineer

    About us At Visium, we enable enterprise executives in defining their AI & Data strategy, execute large scale transformations and implement AI across operations, ensuring their organization becomes future-proof. With expertise in strategy, architecture, cloud engineering, analytics, artific ...

    AI Factory Engineer

    About BSC The Barcelona Supercomputing Centre (BSC‑CNS) is the leading supercomputing centre in Spain. It houses MareNostrum, one of Europe’s most powerful super‑computers, and is a founding member of the former European HPC infrastructure PRACE and the current host of the EuroHPC Joint Undertaki ...

    Backend QA Engineer

    About Air Apps At Air Apps, we believe in thinking bigger and moving faster. We’re a family‑funded 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 live ...

    IT Engineer · Spain

    About HappyRobot HappyRobot is the infrastructure for enterprises to build and orchestrate AI workforces. Our AI workers don't just communicate - they make decisions, take action, and run operations autonomously across voice, email, and enterprise systems. Born in Y Combinator (S23) and b ...

    Intent Engineer Insurance

    Some roles sit on one side of delivery. This one does not. We are looking for a Intent Engineer to join NTT DATA in Barcelona and help shape a new way of turning business needs into AI‑ready inputs, validated outputs, and specifications that actually work in delivery. This is a tech ...

    Junior Growth Engineer

    About the job We are looking for a talented Growth Engineer to join our Growth Squad and help shape how Spendesk acquires and converts customers. You'll be part of a small, cross‑functional team of engineers and marketers working at the intersection of web development, experimentation, and perfor ...

    Senior Platform Engineer

    My team is shaping the future of IoT security. Location: Sant Joan Despí (BCN), ES G+D makes the lives of billions of people around the world more secure. We create trust in the digital age with integrated security technologies in three business areas: Digital Security, Financial Pl ...

    Senior Systems Engineer

    Are you a passionate problem-solver with a deep understanding of enterprise cloud technology and a knack for building strong relationships? If so, joining our dynamic team at Nutanix means you'll have the opportunity to influence transformative solutions for leading organizations while collaborating with a ...

    Process Workshop Engineer

    Process Quality Workshop Engineer page is loaded## Process Quality Workshop Engineerlocations: Pallejà, Barcelona, Spaintime type: Full timeposted on: Slået op i dagjob requisition id: JR- Linde Material Handling se cuenta entre los líderes mundiales en la fabricación de carretillas elevadoras, vehículos ...

    Senior Data Engineer

    Overview ¿Quieres llevar tus habilidades en Data, Analytics & IA al siguiente nivel? Somos líderes globales, trabajamos con la mitad del IBEX-35 y no paramos de crecer desde 1994. Si te apasionan los datos, ¡únete a SDG Group! Responsibilities Ser ...

    Lead Data Engineer

    Overview We're the team that keeps airports moving, airlines flying smoothly, and borders open. Our tech and communication innovations are the secret behind the success of the world's air travel industry. You'll find us at 95% of international hubs. We partner closely with over 2,500 transportati ...

    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 ...

    Lead Data Engineer

    Main Responsibilities Design and build data ingestion and transformation pipelines Manage data storage and processing layers Ensure data performance, reliability, and quality Implement data engineering best practices and standards Provide technical le ...

    AI Platform Engineer

    AI Platform / MLOps Engineer About the role We are looking for an AI Platform / MLOps Engineer to join a fast-growing AI team within an international technology environment. In this role, you will be responsible for operating, scaling, and improving AI/ML systems in p ...

    AI Software Engineer

    Title: AI Software Engineer Type: Full-time Location: Barcelona Start date: June 2026 About Us At Visium, we enable enterprise executives in defining their AI & Data strategy, execute large scale transformations and implement AI across operations, ensuring their or ...

    Site Reliability Engineer

    Site Reliability Engineer – Barcelona, Hybrid Our client is an award-winning scale-up seeking a talented Site Reliability Engineerwith strong AWS expertise and software engineering mindset to help build and scale the next generation of their global travel platform. You will be working wit ...

    Senior Frontend Engineer

    ANYbotics is a fast-growing tech company dedicated to shaping the future of mobile robotics across multiple industries. Join our highly talented and motivated team of more than 200 people and work on cutting-edge robot technology. Opportunity We are seeking a motivated and skilled Fronten ...

    AWS Cloud Engineer

    At G+D Mobile Security , a world leader in secure telecommunications systems, we are looking for a highly skilled and proactive Cloud Engineer to join our agile team. You’ll be instrumental in building and managing our AWS Landing Zone , supporting application teams across mult ...

    Forward Deployment Engineer

    The role: Forward Deployment Engineer As a Deployment Associate, you’ll work at the intersection of AI, product, and go-to-market, helping software companies redesign how they sell using autonomous agents. Responsibilities Build and shape AI agents that automate real sales ...

    Cloud Kafka Engineer

    We simplify wealth creation. Founded in 2014 in Vienna, Austria by Eric Demuth, Paul Klanschek and Christian Trummer, we’re here to help people trust themselves enough to build their financial freedom — for now and the future. Our user-friendly, trade-everything platform empowers both first-time investors ...

    Software Engineer Internship

    Position Overview You will be based in our office in Paris, and the first month you will be trained in Barcelona (all costs covered by Bsport). You will enjoy working within an internal team of 25 people, consisting of Tech, Product, QA and Data experts, directly surrounded by our Senior Leads an ...

    QA Senior Engineer

    Actualmente tenemos un puesto vacante para un/a QA Senior Engineer con experiencia en banca y en integración de sistemas y pruebas funcionales, que quiera unirse a GFT. Buscamos una persona entusiasta y dinámica dispuesta a empezar y crecer en un entorno multicultural, motivador y desafiante <h ...

    AWS Cloud Engineer

    AWS Cloud Engineer Location: Barcelona About Sanofi We’re an R&D‑driven, AI‑powered biopharma company committed to improving people’s lives and delivering compelling growth. Our deep understanding of the immune system – and innovative pipeline – enables us to inv ...

    Lead Software Engineer

    Join us as we embark on an ambitious journey evolving our digital commerce platforms and building scalable, resilient foundations that enable seamless customer experiences across web, mobile, and connected channels. Location Spain-Barcelona-One Parc Central Carrer del Marroc, Barcelona ...

    Security Engineer · Spain

    About HappyRobot HappyRobot is the infrastructure for enterprises to build and orchestrate AI workforces. Our AI workers don't just communicate - they make decisions, take action, and run operations autonomously across voice, email, and enterprise systems. Born in Y Combinator (S23) and bac ...

    MES System Engineer

    Take your career to the next level with Amaris Consulting as a MES Application Support Engineer (Pharma) . Become part of an international team, thrive in a global group with €800M turnover and 1,000+ clients worldwide, and an agile environment by planning the kickoff and follow up on projects. Join ...

    Lead Software Engineer

    Job Description Lead Software Engineer (16927) We’ve landed! When it comes to innovation and achievement, there are few organisations with a better track record. Join us as we embark on an ambitious journey, evolving our digital commerce platforms and building scalable, resilient, and inn ...

    Senior Software Engineer

    Are you a hardcore engineer? One of those few people that makes the difference. We’ve been getting things done that no other team has ever achieved. VLM is a technology capable of processing materials 1,000x more viscous than any other 3D printing resin, and we’ve then turned that viscosity into also unpre ...

    Mobile Developer Engineer

    My team is shaping the future of IoT security. Location: Sant Joan Despí (BCN), ES G+D makes the lives of billions of people around the world more secure. We create trust in the digital age with integrated security technologies in Digital Security, Financial Platforms, and Currency Technolo ...

    Senior Data Engineer

    Overview We are seeking a highly motivated and experienced Senior Data Engineer with strong expertise in data architecture, data engineering, data analysis, reporting, and a basic understanding of data science techniques and workflows. They are an Agile learner, possess strong problem‑solving ski ...

    FIELD SERVICE ENGINEER

    FIELD SERVICE ENGINEER page is loaded## FIELD SERVICE ENGINEERremote type: Hybridlocations: Barcelona, Spaintime type: Full timeposted on: Posted Todayjob requisition id: R Rockwell Automation is a global technology leader focused on helping the world’s manufacturers be more productive, sustainable, an ...

    GEOMETRICAL ENGINEER – AUTOMOTIVE

    Seguro médico privado. (red médica de DKV) En BETWEEN te ofrecemos las oportunidades que necesitas para alcanzar tus objetivos profesionales. Si quieres desarrollar tus capacidades en IT e Ingeniería ¡este es tu próximo destino! Damos soporte en una gran variedad de áreas como Firmware, Sof ...

    Sr Packaging Engineer

    Itron is innovating new ways for utilities and cities to manage energy and water. We create a more resourceful world to protect essential resources for today and tomorrow. Join us.You’ll be the expert who brings clarity to complexity: optimizing packaging for PCBA and finished goods, ensuring compliance with new ...

    Database Reliability Engineer

    Who we are At Rover, pets and their people are at the heart of everything we do. We connect pet parents with trusted pet care across the U.S., Canada, Europe, and Australia. Headquartered in Seattle and Barcelona, we’re a values driven, fast‑growing tech company focused on building safe and perso ...

    Senior Product Engineer

    At Cirql One, we are building the foundational layer that connects enterprise data to AI: a layer that doesn’t just relay information, but genuinely understands it, making business meaning explicit, trusted, and actionable at scale. The problem we’re solving is deceptively hard. SAP ...

    AI Software Engineer

    Madbox is a fast-growing mobile gaming company with a very unique way of developing games. Everything has been made for teams to take as much ownership as possible, unleash their creativity , bring performance , and have as much fun as possible. In July 2022, we launch ...

    IT DevOps Engineer

    Do you want to work in an agile environment where passion, trust, innovation, and operational robustness are key principles? Are you motivated to learn, grow your technical skills, and contribute to modern DevOps practices while working alongside experienced engineers? If so, we have an exc ...

    Machine Learning Engineer

    Smadex is a leading advertising technology company founded in Barcelona in 2010 and sold to American‑based stock‑listed Entravision in 2018 (NYSE::EVC). We are one of the top mobile ad‑tech companies in the world and the largest demand‑side platform (DSP) based in Europe, with revenues exceeding $1 ...

    PCB Engineer (Lead)

    Job Description Our client is expanding their hardware engineering team and is looking for a PCB Lead Engineer to drive the design and development of advanced hardware systems supporting high performance processor solutions. In this role, you will lead PCB design activities across the ful ...

    Property Risk Engineer

    En Volkswagen Financial Service somos expertos en movilidad y llevamos más de 50 años en España ofreciendo servicios de financiación, renting, mantenimiento y seguros para los vehículos del Grupo Volkswagen. En la actualidad estamos en un proceso de transformación y afrontando nuevos retos. Estamos ...

    Cyber Security Engineer

    Flanks is shaking up the wealth management industry by making it simpler and more efficient for financial institutions. Our SaaS platform helps banks, family offices, and wealth managers get a complete view of their clients’ financial assets in one place. Founded in 2019 and based in Barcelona, we ...

    Principal CloudOps Engineer

    Join Sage as our new Principal CloudOps Engineer , part of The Cloud Operations team. You will be responsible for the performance and operations of Sage’s online Product portfolio, ensuring products and services remain available, secure and performant. DevOps merges software development (Dev ...

    BI & Data Engineer

    Overview GESEME somos una consultoría de Salud laboral y Prevención de Riesgos Laborales. Nuestro objetivo es cuidar a las personas y mejorar las organizaciones. Estamos buscando DATA Engineer para incorporar a nuestro equipo en Barcelona. Responsabilidades Infraestructura y p ...

    Embedded Software Engineer

    AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mis ...

    Quality Analyst / Engineer

    Overview Be part of the solution at Technip Energies and embark on a one-of-a-kind journey. You will be helping to develop cutting-edge solutions to solve real-world energy problems. Position We are currently seeking a Quality Analyst Engineer to join our team based in M ...

    AI Product Engineer

    We are looking for an AI Product Crafting Engineer who can turn AI capabilities into real product features that drive measurable business impact. What You’ll Do Build AI-powered product capabilities. Design and Implement AI Features Such As Intelligent automation w ...

    Senior Security Engineer

    Who We Are: At Emburse, you’ll not just imagine the future – you’ll build it. As a leader in travel and expense solutions, we are creating a future where technology drives business value and inspires extraordinary results. Our AI-powered platform helps organizations modernize financial op ...

    🚀 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 React Java Nodejs Microservices Jobs in Barcelona Job Search Guide, Trends and Insights