137,767+ Software Testing Validation Engineer Python Java Jobs in Spain — Top Companies Hiring June 2026

Professional job seekers finding Spain jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
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.

Reset

Create Job Alert

 
   
Reset

Senior Data Engineer Data Ingestion and Enrichment team

We power people’s progress. At Preply, we’re all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating ...

Junior Operations Analyst

The Junior Operations & Customer Care Support role is designed to relieve the team from repetitive, time‑consuming tasks and contribute to the immediate reduction of operational risk.Por favor, asegúrese de leer atentamente los siguientes detalles antes de enviar cualquier solicitud.The position focu ...

Transversal Service Lead

Ensure business continuity with expert recovery testing! Manage and optimize the Recovery Testing Environment, support testing campaigns, automate processes, and drive improvements. Collaborate globally, ensure security, and deliver a reliable, efficient service for resilient operations. 3>About the j ...

Responsable SW Operación y Mantenimiento

En Indra Group, protegemos lo que más importa. Somos una multinacional española de tecnología y consultoría que desarrolla sistemas y servicios avanzados en sectores clave como Defensa, Espacio, Movilidad y Tráfico Aéreo, con presencia internacional y proyectos de alto impacto tecnológico. ¡Trabaja ...

Desarrollador API Mulesoft

Somos una de las aseguradoras más importantes del mundo, formada por personas positivas, dinámicas y comprometidas que hacen que las cosas ocurran. Creemos que nuestra diversidad aporta valor a los equipos, a nuestra cultura y a los clientes. Sabemos que las mejores ideas y soluciones surgen en entornos in ...

Desarrollador/a de Proyectos de integración de sistemas y API GATEWAY

Somos una de las aseguradoras más importantes del mundo, formada por personas positivas, dinámicas y comprometidas que hacen que las cosas ocurran. Creemos que nuestra diversidad aporta valor a los equipos, a nuestra cultura y a los clientes. Sabemos que las mejores ideas y soluciones surgen en entornos incl ...

Project Developer, hibrido

Somos una de las aseguradoras más importantes del mundo, formada por personas positivas, dinámicas y comprometidas que hacen que las cosas ocurran. Creemos que nuestra diversidad aporta valor a los equipos, a nuestra cultura y a los clientes. Sabemos que las mejores ideas y soluciones surgen en entornos incl ...

F5 Network Engineer (WAF/Akamai) Flexible & Growth

BCNC GROUP en Islas Baleares busca un F5 Network Engineer que se unirá a un proyecto estratégico. Este rol implica gestionar infraestructuras críticas con tecnologías como F5 y Akamai, garantizando su operación y seguridad. Ofrecemos contratación indefinida, horarios flexibles, y un entorno laboral val ...

Senior Backend Engineer (Golang/PHP) — Hybrid & Remote

Urban Sports Club in Spain is seeking a Senior Backend Engineer to join their dynamic team. The successful candidate will architect and develop backend services using PHP and Golang, ensuring high-quality standards. With a focus on collaboration and innovation, this role offers a hybrid work setup, per ...

Senior Backend Engineer (Go) – Core Services & Identity

Urban Sports Club in Valencia, Spain, is seeking a Senior Backend Engineer to join the Foundation Engineering team. This role will focus on architecting and maintaining core system services, primarily working with Golang to build scalable solutions. Engage in a hybrid work model with flexible options, ...

Senior Mobile Engineer: Android/iOS & MAUI Performance

Factorial busca un desarrollador senior especializado en movilidad para mejorar la calidad y estabilidad de sus aplicaciones móviles en producción. Este papel incluye evolucionar las apps, mejorar su rendimiento y colaborar con el equipo de DevOps. Los candidatos deben tener más de 5 años de experienci ...

Field Service Engineer: Industrial Cooling (Flexible Hours)

Schneider Electric busca un/a técnico/a especialista en Frío Industrial en País Vasco. Este rol incluye responsabilidades de mantenimiento y reparación de equipos de frío, así como la colaboración en la planificación de intervenciones. Se requiere una experiencia mínima de 5 años en el área, así como u ...

Senior LLM Engineer (Hybrid) – Quantum‑Inspired AI

European Tech Recruit is looking for both Mid and Senior LLM Engineers to join a team working on cutting-edge AI and quantum-inspired technologies in the Basque Country, Spain. You'll design, build, and optimize LLMs and contribute to AI development direction. Candidates should have strong Python skill ...

Hybrid Cloud Engineer — Azure, IaC & DevOps Expert

A global consultancy company is seeking a Cloud Computing Expert for a UN Agency based in Valencia. This role involves managing Hybrid Cloud resources and contributing to Infrastructure as Code practices. The ideal candidate will have extensive experience in Hybrid Cloud Engineering and relevant certifications. ...

Data Scientist

In a few words Position: Data Scientist Location: Madrid (Chamberí area). Want to know more? INSUD PHARMA operates across the entire pharmaceutical value chain, providing specialized knowledge and exp ...

Data Scientist

In a few words Position: Data Scientist Location: Madrid (Chamberí area). Want to know more? INSUD PHARMA operates across the entire pharmaceutical value chain, providing specialized knowledge and experience in scientifi ...

Data Scientist

In a few words Position: Data Scientist Location: Madrid (Chamberí area). Want to know more? INSUD PHARMA operates across the entire pharmaceutical value chain, providing specialized knowledge and exp ...

Data Scientist

In a few words Position: Data Scientist Location: Madrid (Chamberí area). Want to know more? INSUD PHARMA operates across the entire pharmaceutical value chain, providing specialized knowledge and exp ...

Ingeniero DevOps

Somos Kairós , una empresa de tecnología diferente. Sí, ayudamos a nuestros clientes con sus retos de transformación digital y metodológica, pero lo que realmente nos define es cómo lo hacemos : poniendo a las personas en el centro. Hemos sido reconocidos como Empresa Great Place T ...

Senior AI / MLOps Engineer (d/f/m)

Overview TK Elevator (TKE) is a global leader in vertical transportation and urban mobility. We provide engineering that keeps the world moving, including design, installation, and maintenance of elevators, escalators, walkways, lifts, passenger boarding bridges, stairlifts, platform lifts and ho ...

Data Scientist

In a few words Position: Data Scientist Location: Madrid (Chamberí area). Want to know more? INSUD PHARMA operates across the entire pharmaceutical value chain, providing specialized knowledge and exp ...

Data Scientist

In a few words Position: Data Scientist Location: Madrid (Chamberí area). Want to know more? INSUD PHARMA operates across the entire pharmaceutical value chain, providing specialized knowledge and exp ...

Data Scientist

In a few words Position: Data Scientist Location: Madrid (Chamberí area). Want to know more? INSUD PHARMA operates across the entire pharmaceutical value chain, providing specialized knowledge and exp ...

Data Scientist

In a few words Position: Data Scientist Location: Madrid (Chamberí area). Want to know more? INSUD PHARMA operates across the entire pharmaceutical value chain, providing specialized knowledge and exp ...

Data Scientist

In a few words Position: Data Scientist Location: Madrid (Chamberí area). Want to know more? INSUD PHARMA operates across the entire pharmaceutical value chain, providing specialized knowledge and exp ...

Data Scientist

In a few words Position: Data Scientist Location: Madrid (Chamberí area). Want to know more? INSUD PHARMA operates across the entire pharmaceutical value chain, providing specialized knowledge and exp ...

Data Scientist

In a few words Position: Data Scientist Location: Madrid (Chamberí area). Want to know more? INSUD PHARMA operates across the entire pharmaceutical value chain, providing specialized knowledge and exp ...

Data Scientist

In a few words Position: Data Scientist Location: Madrid (Chamberí area). Want to know more? INSUD PHARMA operates across the entire pharmaceutical value chain, providing specialized knowledge and exp ...

Data Scientist

In a few words Position: Data Scientist Location: Madrid (Chamberí area). Want to know more? INSUD PHARMA operates across the entire pharmaceutical value chain, providing specialized knowledge and exp ...

Data Scientist

In a few words Position: Data Scientist Location: Madrid (Chamberí area). Want to know more? INSUD PHARMA operates across the entire pharmaceutical value chain, providing specialized knowledge and exp ...

Data Scientist

In a few words Position: Data Scientist Location: Madrid (Chamberí area). Want to know more? INSUD PHARMA operates across the entire pharmaceutical value chain, providing specialized knowledge and exp ...

Data Scientist

In a few words Position: Data Scientist Location: Madrid (Chamberí area). Want to know more? INSUD PHARMA operates across the entire pharmaceutical value chain, providing specialized knowledge and experience in scientifi ...

Data Scientist

In a few words Position: Data Scientist Location: Madrid (Chamberí area). Want to know more? INSUD PHARMA operates across the entire pharmaceutical value chain, providing specialized knowledge and experience in scientifi ...

Data Scientist

In a few words Position: Data Scientist Location: Madrid (Chamberí area). Want to know more? INSUD PHARMA operates across the entire pharmaceutical value chain, providing specialized knowledge and experience in scientifi ...

Data Scientist

In a few words Position: Data Scientist Location: Madrid (Chamberí area). Want to know more? INSUD PHARMA operates across the entire pharmaceutical value chain, providing specialized knowledge and experience in scientifi ...

Data Scientist

In a few words Position: Data Scientist Location: Madrid (Chamberí area). Want to know more? INSUD PHARMA operates across the entire pharmaceutical value chain, providing specialized knowledge and experience in scientifi ...

Data Scientist

In a few words Position: Data Scientist Location: Madrid (Chamberí area). Want to know more? INSUD PHARMA operates across the entire pharmaceutical value chain, providing specialized knowledge and experience in scientifi ...

Technical Director XR

WeRiseUp is a Barcelona-based Mixed Reality company that turns the world’s cultural treasures and theme parks into unforgettable immersive experiences. We were spun out of PortAventura World’s Adventure Labs in 2026 and are backed by PortAventura World and Vekoma — two of the most respected names in attrac ...

Solution Designer Embedded Services Spain

Solution Designer – Embedded Services (Spain) Experiencia, cualificaciones y habilidades interpersonales, ¿tiene todo lo necesario para triunfar en esta oportunidad? Descúbralo a continuación. Role Summary Join one of out client's most strategic growth initiatives, helping bri ...

Solution Designer Embedded Services Spain

Solution Designer – Embedded Services (Spain) Experiencia, cualificaciones y habilidades interpersonales, ¿tiene todo lo necesario para triunfar en esta oportunidad? Descúbralo a continuación. Role Summary Join one of out client's most strategic growth initiatives, helping bri ...

Solution Designer Embedded Services Spain

Solution Designer – Embedded Services (Spain) Experiencia, cualificaciones y habilidades interpersonales, ¿tiene todo lo necesario para triunfar en esta oportunidad? Descúbralo a continuación. Role Summary Join one of out client's most strategic growth initiatives, helping bri ...

Solution Designer Embedded Services Spain

Solution Designer – Embedded Services (Spain) Experiencia, cualificaciones y habilidades interpersonales, ¿tiene todo lo necesario para triunfar en esta oportunidad? Descúbralo a continuación. Role Summary Join one of out client's most strategic growth initiatives, helping bri ...

Solution Designer Embedded Services Spain

Solution Designer – Embedded Services (Spain) Experiencia, cualificaciones y habilidades interpersonales, ¿tiene todo lo necesario para triunfar en esta oportunidad? Descúbralo a continuación. Role Summary Join one of out client's most strategic growth initiatives, helping bri ...

Researcher For The Multi Physics Battery Modelling Series

CIDETEC needs to recruit a researcher to work in the Multi-physics Modelling area in the Energy Materials Unit.¿Quiere enviar su solicitud? Lea toda la información sobre este puesto a continuación y luego pulse el botón de solicitar.A researcher is required in the area of energy storage, capable of a ...

Data Architect

En Keepler (part of Accenture) queremos hacer crecer nuestro equipo con personas que tengan ganas de desarrollar software basado en datos con dos objetivos: ayudar en la transformación a nuestros clientes y disfrutar del proceso de crear valor a través de la tecnología.No deje pasar esta oportunidad, inscr ...

Investigador/A Senior De I+D En Robótica Aplicada E Ia

Dentro de nuestro equipo de Robótica para la Flexibilidad Industrial, buscamos un/a Investigador/a senior de I+D (R& D Specialist) con un perfil técnico-práctico.La descripción completa del puesto cubre todas las habilidades asociadas, la experiencia previa y cualquier cualificación que se espera que tenga ...

Administrador De Jira

Jira Administrator (Automation & Scripting) | Proyecto estratégico IT En AXPE Consulting seguimos creciendo y buscamos incorporar un/a Administrador de Jira para un proyecto de alto impacto dentro de un entorno tecnológico exigente y en evolución continua. Se trata de una op ...

Senior IBM Netcool Monitoring Engineer Hybrid GDL

Capital Empresarial Horizonte busca un Ingeniero de Sistemas Especialista en Monitoreo Senior para unirse a su equipo en Guadalajara. Este rol es clave para la administración y soporte de herramientas IBM Netcool y para la optimización de infraestructuras tecnológicas. Se requiere experiencia mínima de ...

GenAI & Automation Engineer: Scale Impactful AI Solutions

Sofinco España seeks a project coordinator and technical expert to deliver scalable AI solutions in Comunidad de Madrid. You will design and scale GenAI and LLM solutions, collaborate with multiple teams, and build the Sofinco AI roadmap. Ideal candidates will have a Master/Ph.D. in AI or Data Science ...

AI Engineer (Student) Prototyping AI for Engineering

GTD in Comunidad de Madrid is seeking an undergraduate or master's student with a strong interest in Artificial Intelligence to join their multidisciplinary engineering team. The selected candidate will help research and validate AI-based solutions to enhance engineering workflows. The role involves ap ...

🚀 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

    Buffering Video...

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