• Madrid Jobs Expertini profile avatar

    • 52,852+ Software Testing Validation Engineer Python Java 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. Software Testing Validation Engineer Python Java Jobs

    6. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Data Engineer OT BMS

    En el Grupo Sener, ponemos al servicio de nuestros clientes el conocimiento de casi siete décadas de ingeniería e innovación tecnológica para ayudarles con los problemas y retos de su día a día. Necesitamos incorporar perfiles a Sener Digital, que tiene un enfoque absolutamente digital, lo que comp ...

    External Identities Customer Engineer

    Advisory - architecture, consulting, and support to help customers drive solutions and resolutions Skills Required Active Directory & Microsoft Entra ID External Identity Management Broad knowledge of Microsoft Entra ID products with deep understanding of the following: </ ...

    Avionics Systems Engineer (Eurofighter)

    Job Title : Avionics Systems Engineer Position within the Eurofighter Avionics Joint Team (AJT) in Warton, UK, with a minimum stay of 3 years at Airbus Defence and Space S.A.U. (Spain). Overview You will join the EuroFighter COMMS Avionic Join Team, responsible for the overall inte ...

    AI Driven Requirements Engineer

    Ntt Data Europe & Latam is looking for an Intent Engineer to join their team in Spain. The successful candidate will bridge business needs with AI-driven outputs, ensuring clarity and usability in specifications. You will translate business intent into structured inputs, validate AI outcomes, and work ...

    Senior Structural Design Engineer

    Senior Structural Design Engineer – Airbus Defence and Space, Getafe (Madrid) Opportunity for a Senior Structural Design Engineer within Airbus Defence and Space, Getafe (Madrid). The selected candidate will join the Airbus Derivatives and NGWS Airframe Design Team. This multidisciplinary and mul ...

    Airworthiness Engineer & Quality Manager

    About the role The mission of this role is to lead the company’s Quality Management System and ensure compliance with applicable regulatory and statutory requirements related to UAV operations and development, including the management of flight authorisations and certifications with aviation auth ...

    Junior Solar Service Engineer

    Our client, Huawei is a leading global provider of information and communications technology (ICT) infrastructure and smart devices. With integrated solutions across four key domains – telecom networks, IT, smart devices, and cloud services – Huawei is committed to bringing digital to every person, ...

    Aftersales Technical Engineer (Alcobendas)

    About the Company La siguiente información tiene como objetivo proporcionar a los posibles candidatos una mejor comprensión de los requisitos para este puesto. OMODA Motors is a new brand built by Chery Group, which is a leading Chinese automobile company. OMODA operates individually from o ...

    Product Assurance Engineer Coslada

    Buscamos Product Assurance Engineer para OCCAM Space. Responsabilidades Ayudar a definir los requisitos de calidad para el producto (materiales, procesos, componentes, ensayos, conformidad, etc) y mantener su seguimiento. Dar soporte en la preparación de planes y procedimiento ...

    GNSS Systems Engineer (Hybrid)

    Indra Space – Leading the Next Generation of Space Systems At Indra Space, we are on a mission to redefine the European space industry by delivering high-performance small satellite solutions for LEO missions. Our ambition? To become a leading company in end-to-end satellite systems, driving inno ...

    Data Engineer Aerospace field

    We are looking for an engineer who will be responsible for generating the database applicable for EFA, MRTT, A400M Generation and/or Retrofit, collecting data from several sources (for instance maintenance, materials, configuration) according to customer's needs. Furthermore, a verification of the data com ...

    Principal Fluid Systems Engineer

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

    Space Missions Chief Engineer

    Deimos Tres Cantos, Community of Madrid, Spain Space Missions Chief Engineer At Indra Deimos, we are shaping the future of space technology through pioneering missions in Earth observation, satellite communications, and scientific exploration. Our Systems Engineering Competence ...

    Aftersales Technical Support Engineer

    To build a good image by providing efficient and professional technical support across Spain. The role is committed, results-driven, and oriented towards profit and customer satisfaction, always ensuring the highest result achievement. Responsibilities Act as an industry expert, sup ...

    Stress Engineer. (Derivatives, MRTT+)

    Stress Engineer (Derivatives, MRTT+) Join to apply for the Stress Engineer role at Airbus Defence and Space. Job Description An opportunity for a Stress Engineer has arisen within Airbus Defence and Space, Getafe (Madrid). The department is in charge of Airbus Derivatives ...

    Data Engineer Aerospace field

    Join to apply for the Data Engineer - Aerospace field role at Bertrandt Group 3 days ago Be among the first 25 applicants Join to apply for the Data Engineer - Aerospace field role at Bertrandt Group Get AI-powered ad ...

    Senior Space Systems Engineer

    Deimos — Tres Cantos, Community of Madrid, Spain What’s the Challenge? At INDRA DEIMOS , we design and deliver complete space systems for Earth observation, communications, and scientific missions. Our Systems Engineering Competence Centre leads the technical architecture of satell ...

    Principal Streaming Analytics Engineer

    Overview Join to apply for the Principal Streaming Analytics Engineer role at BairesDev . At BairesDev®, we've been leading the way in technology projects for over 15 years. We deliver cutting-edge solutions to giants like Google and the most innovative startups in Silicon Va ...

    SRO Engineer Nuclear Operations

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

    Senior Electronics Design Engineer

    Overview Rewarding career move for a Senior Electronic Design Engineer with strong digital and analogue design skills for high reliability systems to contribute to the design and development of cutting edge renewable energy systems. Applications are sought from academically strong E ...

    Principal Trino/PrestoDB Engineer

    Join to apply for the Principal Trino/PrestoDB Engineer role at BairesDev At BairesDev®, we've been leading the way in technology projects for over 15 years. We deliver cutting-edge solutions to giants like Google and the most innovative startups in Silicon Valley. Our diverse 4,000 ...

    Space Systems Lead Engineer

    A leading aerospace technology firm in Spain is seeking a Technical Lead to oversee the design and definition of space systems. The ideal candidate will have a Master's degree in a relevant field and at least 7 years of experience, with a strong understanding of system design and electronic communications. This ...

    After Sales Engineer (Getafe)

    HaslerRail AG is proud of its more than 130‑years tradition in the field of railway technology. We are the world leader in on‑board electronics for railway vehicles with a steadily growing product portfolio. All over the world, the name Hasler is synonymous with Swiss quality in the railway market. The hea ...

    PROJECT ENGINEER (Industrial Sector)

    Our client is a leading industrial/manufacturing company , specialized in advanced materials, committed to innovation, operational excellence, and the highest standards in safety and quality. The company offers a dynamic, international environment focused on continuous improvement and high-impact en ...

    PROJECT ENGINEER (Industrial Sector)

    Descripción Our Client Is a Leading Industrial/manufacturing Company, Specialized In Advanced Materials, Committed To Innovation, Operational Excellence, And The Highest Standards In Safety And Quality. The Company Offers a Dynamic, International Environment Focused On Continuous Improvement And ...

    Wiring & Harness Engineer Lead

    Responsabilidades Responsable de liderar técnicamente un equipo de Wiring & Harness Designers, actuando como punto de referencia experto Diseñar y revisar esquemas eléctricos (Capital Logic) y arneses (Capital Harness) Crear y mantener esquemas eléctricos en Capital Logic </ ...

    Ground Segment System Engineer

    The space sector is experiencing an unprecedented period of growth, creating new opportunities for innovation, connectivity, and exploration. To support this expansion, we are looking to further strengthen our Space Systems Engineering capabilities with the goal of designing, structuring, a ...

    Senior DevOps / Platform Engineer

    Atención, amante de la tecnología! Si eres una persona curiosa, creativa y con pasión por la innovación, ¡esta oportunidad es para ti! En nuestro equipo, buscamos mentes inquietas como la tuya, dispuestas a formar parte de Comunidades tecnológicas donde construir conjuntamente. ¡Prepárate para un v ...

    Security Systems Project Engineer

    Job Description We are looking for a Security Systems Project Engineer to join our engineering team. The selected candidate will be responsible for the design, engineering, and integration of electronic security solutions for corporate, industrial, and critical infrastructure projects, wo ...

    Network and Security Engineer

    If the washing machine program is the only one you can’t figure out.... Your place is with us! We are expanding our teams in the Cybersecurity sector . We’ll get to the point; we'll tell you what's not on the web. If you want to know more about us go toGMV website WHAT CHALLENG ...

    Eurodrone Airworthiness & Certification Engineer

    Job Description: An opportunity for a Eurodrone Airworthiness & Certification Engineer has arisen within Airbus Defence and Space, Getafe (Madrid). The selected candidate will join an international and multidisciplinary team dedicated to the military certification process of the Eurodrone, a cutting‑edge E ...

    Data Engineer Microsoft Fabric

    ¿Quieres formar parte de una empresa líder en Customer Science y Marketing Automation? En Cognodata , ayudamos a mejorar su posición competitiva mediante la gestión avanzada de la información. ¡Únete a nuestro equipo! Actualmente buscamos un/a consultor/a especialista en Microsoft Fabric < ...

    Edge Security & Reliability Engineer

    IndraMind es la iniciativa tecnológica de Indra Group que desarrolla IA soberana en un entorno ciberresiliente para la protección integral de nuestros ciudadanos, territorios, e infraestructuras y activos críticos físicos y digitales. En Indramind sabemos que el talento es la clave ...

    DevOps / SRE Engineer. Hybrid

    Indra Space – Leading the Next Generation of Space Systems At Indra Space, we are on a mission to redefine the European space industry by delivering high‑performance small satellite solutions for LEO missions. Our ambition is to become a leading company in end‑to‑end satellite systems, driving in ...

    Mech Systems Design Engineer

    Job Description An opportunity for a Mech Systems Design Engineer has arisen within Airbus Defence and Space, Getafe (Madrid). The selected candidate will join the Medium & Light Aircraft Mechanical System Installation Team. This dynamic and multidisciplinary team is responsible for the d ...

    Client Engineer (Cloud / Telco)

    Misión del Puesto Te vas a encargar de la generación de negocio mediante el análisis y entendimiento de las necesidades de los clientes y partners y la elaboración de propuestas técnico – comerciales que utilizando nuestro porfolio de productos y servicios presente la mejor solución al mejor prec ...

    Lead Airworthiness Certification Engineer

    Airbus Helicopters is seeking a professional in Getafe, Spain, to join their Airworthiness & Configuration Department. The position requires preparing certification plans, leading negotiations, and ensuring compliance with airworthiness regulations. A Master's degree in Aeronautical/Aerospace Engineering and ...

    Industrial Means Engineer Combat

    Responsibilities Define, specify, implement and support industrial means according to customers’ requirements and ergonomics standards. Manage and monitor contractual relationships with suppliers to ensure timely, cost‑effective, high‑quality delivery with relevant supply‑chain or ...

    Solutions Engineer – Industrial Applications

    Flowserve SIHI (Spain) SL is seeking a technically and commercially experienced Applications Engineer to develop solutions for customers. The role involves collaboration with sales and development teams. Key responsibilities include supporting clientele, evaluating requests, and preparing offers. Candi ...

    Project Engineer (French Speaker)

    GEA is one of the world’s leading technology suppliers for food processing and a wide range of other industries. Our mission is to design and deliver sustainable solutions that shape the future of production. We are currently looking for a Project Engineer to join our team in Spain. Responsibilitie ...

    AI Driven Operations Engineer

    InPost España is seeking an Operations Automation & AI Specialist to enhance operational efficiency through automation and AI solutions. Collaborating with cross-functional teams, you will design processes that significantly streamline operations. This role requires strong analytical skills, hands-on e ...

    Project Engineer EPC Soport

    This is recruiting on behalf of Sungrow Renewables Spain Low, Medium and Hight voltage infrastructures knowledge Also knowledge in project design (Drawings, Electrical calculation, BOQ, RFQ, reports, Pvsyst …) Leading and coordinating External Engineering for Renewable projects and ...

    Network, Communications & Security Engineer

    Empresa AMC Global Media Iberia & Latin America pertenece a la división global de AMC Global Media, una de las compañías más relevantes de la industria audiovisual, creadora de franquicias originales como el Universo de The Walking Dead o el Universo Inmortal de Anne Rice. En España y Portugal pr ...

    Senior DevOps Engineer (AWS)

    En OPTIMISSA tenemos claro que el éxito de nuestros proyectos se debe a las personas que forman nuestro equipo. Por eso, si tienes experiencia como Senior DevOps Engineer AWS , nos comprometemos a impulsar tu talento, satisfacer tus expectativas laborales y hacerte sentir como en casa. ...

    AI Platform Engineer (OneAI)

    For over a decade now, OpenNebula Systems has been building the open source technology that helps organizations around the world to manage their corporate data centers and build Enterprise Clouds with unique, innovative features. Born back in the day as an open source platform for Private Clouds, O ...

    Lead Senior AOCS Engineer

    Sener Aerospace and Defence is currently looking for Lead Senior AOCS Engineer to join our Avionics and Flight System Division at our office in Tres Cantos (Madrid) or in Sevilla. We are a pioneering engineering company in the design of satellite technology and equipment for space e ...

    Structural Engineer JST Eurofighter

    An exciting opportunity for a Structural Analysis Engineer has arisen within the Aerospace Airframe Engineering Centre of Competence (CoC) at Airbus Defence and Space, Getafe (Madrid). The selected candidate will join the Joint Structures Team (JST) on the Eurofighter Plateau. Our mi ...

    Hybrid Navigation Algorithm Engineer

    A prominent technology group in Tres Cantos, Spain, is seeking a skilled engineer to develop algorithms for aeronautical navigation systems in the defence sector. You'll analyze and prototype navigation algorithms, manage data collection campaigns, and conduct post-processing analysis. Ideal candidates hold a de ...

    Machine Learning Engineer (Alcobendas)

    En VASS, compañía líder en soluciones tecnológicas, buscamos Machine Learning Engineer para incorporarse de forma estable a nuestro equipo de Data & AI. La persona seleccionada iniciará su participación en un proyecto estratégico dentro del sector bancario, trabajando en entornos avanzados de analítica e i ...

    Aircraft Systems & Configuration Engineer

    Un proveedor de servicios de ingeniería independiente e internacional con décadas de experiencia. Gracias a nuestro conocimiento intersectorial y a una comprensión integral de sistemas y productos, creamos soluciones tecnológicas a lo largo de toda la cadena de valor. Nos centramos en los temas de tendenci ...

    🚀 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 →

      Software Testing Validation Engineer Python Java Jobs in Madrid Job Search Guide, Trends and Insights