• Madrid Jobs Expertini profile avatar

    • 9,479+ Fullstack Developer Reactts Java Spring Boot Jobs in Madrid, 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. Madrid
    4. Jobs
    5. Fullstack Developer Reactts Java Spring Boot Jobs

    6. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Telecommunications Algorithms Engineer

    AXON Networks delivers a robust AI-driven, analytics-based orchestration platform and a wide portfolio of next‑gen high‑speed routers that leverage the newest Wi‑Fi technologies. Together, these technologies give ISPs the ability to manage and troubleshoot their networks in real time, and to deliver an out ...

    DevOps Engineer (Azure) Hybrid, Madrid (3x2)

    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, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and prese ...

    DevOps Engineer (Azure) Hybrid, Madrid (3x2)

    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, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and presence in more than 35 ...

    Senior Software Engenieer (DevOps) Hybrid, Madrid (3x2)

    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, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and presence in more than ...

    Forward Deployed Engineer Hybrid, Madrid (3x2)

    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, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and prese ...

    Trabajo de arquitecto

    NTT DATA somos todas las personas que la formamos. Con equipo de más de 190.000 profesionales, tan diverso cómo diversos son los más de 50 países en los que estamos presentes y los diferentes sectores en los que desarrollamos nuestra actividad; telecomunicaciones, entidades financieras, industria, utilities, ene ...

    Architect / Arquitecto

    NTT DATA somos todas las personas que la formamos. Con equipo de más de 190.000 profesionales, tan diverso cómo diversos son los más de 50 países en los que estamos presentes y los diferentes sectores en los que desarrollamos nuestra actividad; telecomunicaciones, entidades financieras, industria, utilities, ene ...

    Arquitecto de desarrollo

    NTT DATA somos todas las personas que la formamos. Con equipo de más de 190.000 profesionales, tan diverso cómo diversos son los más de 50 países en los que estamos presentes y los diferentes sectores en los que desarrollamos nuestra actividad; telecomunicaciones, entidades financieras, industria, utilities, ene ...

    DevOps Engineer (Azure) Hybrid, Madrid (3x2)

    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, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and prese ...

    Forward Deployed Engineer Hybrid, Madrid (3x2)

    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, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and prese ...

    DevOps Engineer (Azure) Hybrid, Madrid (3x2)

    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, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and prese ...

    Software/DevOps Engineering, hibrido

    Software/DevOps EngineeringWe are still 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, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the ...

    Full Stack Engineer

    Backend Engineer (Python)Location: Spain (Remote)Type: Full-timeAbout TEKsystems Global ServicesTEKsystems Global Services partners with organisations to deliver technology solutions that drive real business outcomes. We combine strong engineering capability with a practic ...

    IoT Systems Engineer

    IoT Systems Engineer About FOSSA Systems FOSSA Systems is a leading space engineering and telecommunications company with +30 employees, specializing in developing and deploying IoT satellite solutions for remote asset management. Leveraging advanced miniaturization and mass production ...

    Senior en Harvester (virtualización) Gestión de Infraestructura y Despliegue

    Metrica España busca incorporar a su equipo un Senior/Experto en Harvester (Virtualización) para unirse a un proyecto de transformación en una empresa líder en servicios tecnológicos dentro del sector de Telecomunicaciones y Media. Si posees una sólida experiencia en la gestión de infraestructura y despliegue de ...

    Remote Backend SaaS Engineer for Open Source Landscape

    A leading open-source software provider is looking for an Entry-Level Software Developer to join their team. This role involves writing high-quality code, collaborating with a distributed team, and supporting development processes using Python. Ideal candidates should have a Bachelor's degree in Computer Science ...

    Flight Test Ground Station Software Engineer Cloud & CI/CD

    Airbus Defence and Space in Getafe is looking for a Flight Test Ground Station Software Developer. The ideal candidate will have a degree in Engineering and a minimum of 4 years of experience. Responsibilities include developing software for flight test applications and coordinating with testers on a multination ...

    Senior .NET Full Stack Engineer for Industrial Innovation

    THE CT ENGINEERING GROUP en Getafe busca un/a Senior Full Stack Developer especializado/a en .NET y C#. El candidato ideal tiene más de 5 años de experiencia y se encargará del diseño y desarrollo de aplicaciones críticas, integración de sistemas y automatización de procesos. Se valoran habilidades en C#, desarr ...

    C++ Space Systems Engineer – Satellite Control Centers

    A leading technology group in Comunidad de Madrid seeks a Software Developer to design and develop essential software solutions for client operational success. You will work on mission-critical systems in the space sector, ensuring high quality and reliability. The ideal candidate has extensive experience with C ...

    AI Driven Node.js & C++ Backend Engineer

    Arsys is seeking a backend developer with expertise in Node.js and C++. You will transform architectural specifications into high-performance code and leverage AI tools to enhance productivity. This role offers a hybrid work model across various locations, including Alcobendas. You will work collaborat ...

    Consultor Técnico Navision (presencial), presencial

    Consultor Técnico Navision (presencial)Buscamos un perfil mixto con conocimiento técnico y también funcional, la funciones son las siguientes:-Análisis funcional y desarrollo de nuevos requerimientos.-Mantenimiento correctivo y evolutivo de la solución.-Testeo de soluciones.-Soporte a usuario ...

    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 ...

    Desarrollador/a Back Python. Híbrido

    Overview METRICA Madrid, Community of Madrid, Spain Direct message the job poster from METRICA Details Seniority level : Mid-Senior level Employment type : Full-time Job function : Information Technology Industries ...

    Technical Lead, Navision & Business Central (ERP/Migration)

    A leading technology company is seeking a Technical Lead Navision/Senior Developer to oversee the evolution of Microsoft Dynamics Navision/Business Central. This role requires over 5 years of ERP consulting experience and the ability to manage migrations from on-premises to SaaS. The candidate will provide user ...

    Senior Python Backend Engineer (Django + Kafka) — Remote

    A dynamic sports gaming company is seeking a Middle Python Developer to contribute to backend service development. This fully remote role involves owning backend features using Python and Django, developing APIs, and collaborating with teams across multiple locations. Ideal candidates should have at least 3 year ...

    Senior React Frontend Lead: Build Scalable UIs

    Una empresa de tecnología busca un/a Senior Frontend Developer con experiencia en React. El rol incluye diseñar y desarrollar nuevas funcionalidades, asegurar la calidad y colaborar con otros equipos. Se requiere al menos 4 años de experiencia en tecnologías de desarrollo frontend como Javascript y React. El can ...

    Senior Kotlin Lead Remote, Mentorship & Scalable Apps

    A leading technology projects provider is seeking a Senior Kotlin Developer to oversee the design and development of sophisticated applications. This role involves mentoring junior developers and making strategic decisions to deliver high-performance, reliable Kotlin applications. With flexible work hours and a ...

    Frontend Engineer — Build Scalable Fintech in Madrid

    A forward-thinking tech company in Madrid is looking for a Frontend Developer. The ideal candidate will have over 2 years of experience in frontend development, focusing on creating responsive web applications. Responsibilities include designing and enhancing the frontend, collaborating with the CTO, and taking ...

    Frontend Engineer: React & React Native Hybrid Madrid

    Una empresa innovadora busca un Frontend Developer apasionado en Madrid. Se requiere más de 3 años de experiencia en desarrollo de aplicaciones web y móviles, con sólidos conocimientos en React y React Native. El candidato debe ser capaz de trabajar de forma autónoma y en equipo, integrando APIs REST y utilizand ...

    Senior AI & Python Architect for LLMs, RAG & APIs

    AVOS Tech, parte del Grupo Prosegur, busca un/a Senior AI & Python Developer para diseñar soluciones de Inteligencia Artificial escalables y mantenibles. El candidato ideal tendrá experiencia sólida en Python y en IA generativa, además de ser capaz de implementar APIs y optimizar flujos de datos. El ro ...

    Power Platform Engineer — Hybrid Madrid, Growth & Impact

    Second Window busca un Power Platform Developer en Madrid para desarrollar soluciones empresariales con Microsoft Power Platform. El rol implica colaboración en entornos Agile y personalización de soluciones. Ofrecemos un puesto estable y un modelo híbrido de trabajo (3 días teletrabajo y 2 días en ofi ...

    Platform Backend Engineer Remote, High Impact AI Audio

    Clutch Canada seeks a backend developer for its Platform team to design and maintain APIs, focusing on a dynamic and remote work environment. The ideal candidate will have proven experience in TypeScript/Node and familiarity with cloud platforms like GCP. Responsibilities include optimizing the backend landscape ...

    B2B Growth Executive HR Solutions

    Aon Corporation está buscando un Business Developer B2B apasionado por las ventas en Madrid. Esta es una oportunidad para trabajar en un modelo híbrido y desempeñar un papel clave en la identificación de clientes potenciales y la construcción de relaciones sólidas. El candidato ideal tendrá 2-3 años de ...

    Desarrollador WordPress: Ágil, Flexible y en Crecimiento

    SEREM Consultoría Empresarial busca un/a WordPress Developer para un proyecto en evolución en Madrid. Se requiere al menos 3 años de experiencia en desarrollo con WordPress, así como sólidos conocimientos en PHP, HTML, CSS y JavaScript. El candidato se encargará del mantenimiento y evolución de la web, integraci ...

    Senior SAP MFS & EWM Integration Lead

    Westernacher Consulting is looking for a Senior SAP MFS Developer in Madrid to lead SAP MFS projects focused on automated warehouse integration. With 7+ years in MFS deployment, you will translate business needs into technical designs and collaborate with various teams for successful implementation. Ideal candid ...

    Lead Linux OS Architect: Secure, Immutable, Cross Device

    Framework Ventures in Madrid is seeking an experienced Lead Developer for a secure, user-friendly Linux operating system project. This role involves leading a team in kernel modifications, system integrations, and ensuring compatibility across devices. Candidates should have at least 6 years of Linux OS developm ...

    Remote Full Stack Engineer for AI Task Design & Review

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

    Senior C++ Engineer – Market Data Platforms

    BME | Bolsas y Mercados Españoles is looking for a skilled developer to join their dynamic team in Madrid, Spain. You'll work on developing backend applications for the Market data distribution service serving the Swiss and Spanish Stock Exchanges. The ideal candidate has at least 5 years of experience in C++ an ...

    Senior MuleSoft Engineer – API & Event Driven Integrations

    A global hospitality company based in Madrid is seeking a Senior MuleSoft Developer, responsible for designing and delivering enterprise integration solutions. Ideal candidates will have 4-5+ years of MuleSoft experience and a MuleSoft Certification. The role focuses on developing APIs, implementing event-driven ...

    Platform Engineering Manager — Drive Frictionless Delivery

    A global technology company in Madrid is looking for a leader to bridge the gap between infrastructure and developer success. You will drive a high-performing engineering team and shape delivery processes, focusing on execution and team growth. Key responsibilities include managing timelines, handling ambiguity, ...

    AI Backend Engineer — Flexible, AI & LLMs

    Amber-Green Facilities SL in Madrid is seeking an AI Backend Developer to join their sports tech team. You will design backend services that integrate AI and Large Language Models into products. The ideal candidate should have over 2 years of Python experience, proficiency in backend frameworks, and hands-on exp ...

    Senior .NET Backend Engineer – API & Azure

    Oxford Global Resources, LLC is looking for a skilled backend .NET developer with over 4 years of experience in .NET core and MVC frameworks. The successful candidate will design, develop, and document software systems while actively participating in all phases of the development life cycle. Essential skills inc ...

    Senior SAP ABAP & Connector Architect

    A tech company specializing in SAP solutions is seeking a Senior SAP Consultant and ABAP Developer to enhance their SAP-certified connector for seamless data synchronization. The ideal candidate will have over 7 years of experience in ABAP development, focusing on integrating SAP systems with cloud platforms. Re ...

    Senior SAP ABAP & Connector Architect

    A tech company based in Madrid is seeking a Senior SAP Consultant and ABAP Developer to enhance their SAP-certified connector. The role involves designing and developing vital integration solutions for clients, focusing on data synchronization with SAP systems. Ideal candidates should have over 7 years of experi ...

    Hybrid Madrid: Python Data Engineer for Analytics & ML

    A leading technology company seeks a Python-focused developer in Madrid to build and maintain data pipelines, perform data analysis, and design predictive models. This role involves collaboration with product teams to deliver data-driven insights while requiring proficiency in Python, SQL, and BI tools. Benefits ...

    Junior .NET Backend Engineer Hybrid (MAD/BCN)

    A leading SaaS company in Spain seeks a Junior Backend Developer to contribute to backend development using .NET. This position offers the chance to learn from experienced engineers and work in a hybrid environment, with a responsibility to write clean code and support system improvements. Ideal candidates will ...

    Staff Platform Architect – IntelliJ Ecosystem (Remote)

    JetBrains is looking for a Staff Software Developer to join the IntelliJ Platform team in Madrid, Spain. The role involves driving the plugin development ecosystem, re-architecting core systems to meet modern needs, and organizing processes related to API deprecation. Candidates should have extensive experience ...

    Frontend Engineer: Test Driven Web Apps (React/Next.js)

    Swift Software in Madrid is seeking a Web Developer with strong expertise in React and Next.js to enhance web applications. The role emphasizes testing and quality assurance, requiring 3-5 years of experience in front-end development. You will design automated test suites using Vitest and Playwright, collaborate ...

    Spain EV Charging Real Estate Lead

    Una empresa innovadora en movilidad eléctrica busca un/a Business Developer Real Estate en Madrid. El candidato realizará prospecciones para identificar terrenos adecuados para la instalación de cargadores rápidos de vehículos eléctricos, evaluando la viabilidad y negociando la adquisición de los mismos. Se valo ...

    Senior MS SQL OLTP Performance Architect

    A leading tech service provider in Madrid is looking for an experienced SQL Developer. This role requires expertise in MS SQL Server, focusing on query optimization, performance tuning, and database schema design. You will analyze and improve existing SQL queries and schemas, collaborate with developers, and pro ...

    🚀 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 Reactts Java Spring Boot Jobs in Madrid Job Search Guide, Trends and Insights