185,506+ Software Testing Validation Engineer Python Java Jobs in Spain — Top Companies Hiring June 2026

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IA Generativa Syntonize

¡Seguimos creciendo! Estamos viviendo un momento de transformación y crecimiento, y buscamos incorporar nuevos talentos a nuestros equipos. Si te apasiona la inteligencia artificial y quieres formar parte de un proyecto innovador y dinámico, ¡esta es tu oportunidad! Estamos ...

IA Generativa

¡Seguimos creciendo! Estamos viviendo un momento de transformación y crecimiento, y buscamos incorporar nuevos talentos a nuestros equipos. Si te apasiona la inteligencia artificial y quieres formar parte de un proyecto innovador y dinámico, ¡esta es tu oportunidad! </ ...

IA Generativa

¡Seguimos creciendo! Estamos viviendo un momento de transformación y crecimiento, y buscamos incorporar nuevos talentos a nuestros equipos. Si te apasiona la inteligencia artificial y quieres formar parte de un proyecto innovador y dinámico, ¡esta es tu oportunidad! ...

IA Generativa

¡Seguimos creciendo! Estamos viviendo un momento de transformación y crecimiento, y buscamos incorporar nuevos talentos a nuestros equipos. Si te apasiona la inteligencia artificial y quieres formar parte de un proyecto innovador y dinámico, ¡esta es tu oportunidad! ...

IA Generativa madrid

¡Seguimos creciendo! Estamos viviendo un momento de transformación y crecimiento, y buscamos incorporar nuevos talentos a nuestros equipos. Si te apasiona la inteligencia artificial y quieres formar parte de un proyecto innovador y dinámico, ¡esta es tu oportunidad! Estamos ...

IA Generativa

¡Seguimos creciendo! Estamos viviendo un momento de transformación y crecimiento, y buscamos incorporar nuevos talentos a nuestros equipos. Si te apasiona la inteligencia artificial y quieres formar parte de un proyecto innovador y dinámico, ¡esta es tu oportunidad! </ ...

IA Generativa

¡Seguimos creciendo! Estamos viviendo un momento de transformación y crecimiento, y buscamos incorporar nuevos talentos a nuestros equipos. Si te apasiona la inteligencia artificial y quieres formar parte de un proyecto innovador y dinámico, ¡esta es tu oportunidad! Estamos ...

Desarrollador/A Conversational Ai (Valencia)

Responsabilidades y requisitos¿Tiene las siguientes habilidades, experiencia e impulso para tener éxito en este puesto? Descúbralo a continuación.Más de 3 años de experiencia en desarrollo o implementación de soluciones conversacionales en plataformas CAIP como Cognigy.AI, Kore.AI, Amelia, u otras.<b ...

Agent, Mcp & Prompt Engineer (Relocation To Spain)

Agent, MCP & Prompt Engineer (Relocation to Spain)Todas las habilidades, cualificaciones y experiencia relevantes que necesitará un candidato seleccionado se enumeran en la siguiente descripción.Talan is an international consulting group specializing in innovation and business transformation through ...

Ia Senior Engineer Torrejón De Ardoz

En Indra Group, protegemos lo que más importa. Lideramos el desarrollo de soluciones tecnológicas punteras que refuerzan la seguridad nacional e internacional.La descripción completa del puesto cubre todas las habilidades asociadas, la experiencia previa y cualquier cualificación que se espera que tengan l ...

(Internal Position) Principal Cloud Engineer

We’re Growing Our Cloud Dream Team!Lea el resumen de esta oportunidad para comprender qué habilidades, incluidas las habilidades interpersonales relevantes y el dominio de paquetes de software, se requieren.As part of our international Cloud/DevOps squad, you’ll craft tailor‑made solutions that wow o ...

Remote Iowa Software Tester 3 5am Smoke Tests (Hourly)

Testlio is seeking a Freelance Software Tester based in Iowa.La experiencia que se espera de los solicitantes, así como las habilidades y cualificaciones adicionales necesarias para este trabajo, se enumeran a continuación.The role involves performing smoke testing on a popular wagering app during ea ...

Remote Iowa Software Tester 3 5am Smoke Tests (Hourly)

Testlio is seeking a Freelance Software Tester based in Iowa.La experiencia que se espera de los solicitantes, así como las habilidades y cualificaciones adicionales necesarias para este trabajo, se enumeran a continuación.The role involves performing smoke testing on a popular wagering app during ea ...

Remote Iowa Software Tester 3 5am Smoke Tests (Hourly)

Testlio is seeking a Freelance Software Tester based in Iowa.La experiencia que se espera de los solicitantes, así como las habilidades y cualificaciones adicionales necesarias para este trabajo, se enumeran a continuación.The role involves performing smoke testing on a popular wagering app during ea ...

Remote Iowa Software Tester 3 5am Smoke Tests (Hourly)

Testlio is seeking a Freelance Software Tester based in Iowa.La experiencia que se espera de los solicitantes, así como las habilidades y cualificaciones adicionales necesarias para este trabajo, se enumeran a continuación.The role involves performing smoke testing on a popular wagering app during ea ...

Remote Iowa Software Tester 3 5am Smoke Tests (Hourly)

Testlio is seeking a Freelance Software Tester based in Iowa.La experiencia que se espera de los solicitantes, así como las habilidades y cualificaciones adicionales necesarias para este trabajo, se enumeran a continuación.The role involves performing smoke testing on a popular wagering app during ea ...

Remote Iowa Software Tester 3 5am Smoke Tests (Hourly)

Testlio is seeking a Freelance Software Tester based in Iowa.La experiencia que se espera de los solicitantes, así como las habilidades y cualificaciones adicionales necesarias para este trabajo, se enumeran a continuación.The role involves performing smoke testing on a popular wagering app during ea ...

Qa Engineer – Gambling Tech (Remote) Growth Path

A leading IT and business consulting firm in Madrid is seeking a skilled QA to enhance testing strategies and ensure high-quality software products.Asegúrese de presentar su candidatura con toda la información solicitada, tal como se expone en la descripción del puesto a continuación.This role involv ...

Remote Iowa Software Tester 3 5am Smoke Tests (Hourly)

Testlio is seeking a Freelance Software Tester based in Iowa.La experiencia que se espera de los solicitantes, así como las habilidades y cualificaciones adicionales necesarias para este trabajo, se enumeran a continuación.The role involves performing smoke testing on a popular wagering app during ea ...

Android Developer (Madrid)

En Aplazame, nos encontramos en búsqueda de un perfil Developer - Android. Funciones y responsabilidades principales Diseñar y desarrollar software de un producto o sistema digital. Crear dibujos técnicos detallados y especificaciones. Probar y validar prototipos y pr ...

Senior Tester Remote Work | REF#285359

Senior Tester - Remote Work | REF# Join to apply for the Senior Tester - Remote Work | REF# 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 Sili ...

PWP Stress Engineer

## PWP Stress EngineerApplylocations: Getafe Areatime type: Full timeposted on: Posted Todayjob requisition id: JR ****Job Description:****An opportunity for a **PWP Stress Engineer** has arisen within Airbus Defence and Space, Getafe (Madrid).The selected candidate will join the PWP Mechanical Analysis ...

Senior Ai Engineer

Senior (Lead) Applied AI EngineerNo espere a enviar su solicitud después de leer esta descripción; se espera un gran volumen de candidaturas para esta oportunidad.In Spain - Barcelona | MadridSimon-Kucher is building up a central Data & AI function to enable employees with AI solutions a ...

Junior Research Engineer For The Fusion Group

OverviewPor favor, presente su candidatura sin demora si su perfil encaja bien con este puesto, debido al alto nivel de interés.Starting date: 01/07/2026Job Reference: 253_26_CASE_F_RE1Position: Junior Research Engineer for the Fusion Group (RE1)Closing Date: Friday, 12 June, 2026<b ...

Desarrollador Junior Full Stack Seville

PosiciónDé el siguiente paso en su carrera profesional ahora: desplácese hacia abajo para leer la descripción completa del puesto y envíe su solicitud.En G+D Mobile Security buscamos un Junior Full Stack Developer para el departamento de R+D, donde diseñamos, construimos y evolvemos productos de próx ...

Data Engineer ETL & PySpark, Cloud (Remote)

Mática Partners en Galicia busca un/a Data Engineer con 1-3 años de experiencia en Pyspark y Python para un proyecto en el sector retail. Se ofrece un contrato indefinido con un salario entre 26.000 y 32.000 euros anuales, ajustado según experiencia. Los beneficios incluyen formación especializada, fle ...

Analytics Engineer Water Data ETL & Analytics

Acciona S.A busca un/a Analytics Engineer en Madrid para fortalecer su equipo de datos en el sector del agua. Este rol implica el diseño y mantenimiento de procesos ETL, así como la integración y validación de datos para optimizar la facturación y lecturas. Se requiere un mínimo de 5 años de experienci ...

Senior Physical Layer Engineer for 6G Wireless

A technology company is seeking a Physical Layer Engineer in Málaga, Spain, to design and develop algorithms for next-generation 5G and 6G systems. The ideal candidate will have a degree in Telecommunications or Electrical Engineering and possess 3–5 years of experience in wireless communications. Proficiency in ...

Senior Full Stack ML Engineer — Healthcare AI, Hybrid

A pioneering healthcare technology company based in Barcelona is seeking a Senior Full Stack ML Engineer to lead the development of innovative machine learning models targeted at solving complex healthcare challenges. The role demands strong Python skills, experience in data science, and the ability to mentor co ...

Data Engineer: Build Scalable Cloud Pipelines & Insights

A technology-driven energy company in Barcelona is seeking a Data Engineer to transform raw data into actionable insights. In this role, you'll design and implement scalable data pipelines, work closely with a team of data professionals, and ensure data quality through rigorous processes. Candidates should have ...

Senior LLM Engineer: Quantum AI & NLP Innovator

A dynamic technology firm in Spain is seeking a skilled LLM Engineer to leverage quantum and AI technologies in developing cutting-edge language models. The role involves designing and evaluating innovative techniques, collaborating with cross-functional teams, and maintaining documentation. Candidates should ha ...

Insurance Data Engineer & Analyst — Flexible Hours

Gco-Ventures busca un Data Engineer & Analyst para Musky en Barcelona. Este puesto se centra en construir la arquitectura de datos y transformar información en insights estratégicos mediante la automatización de procesos ETL, desarrollo de reportes en Power BI y colaboración con múltiples equipos. El c ...

Data Engineer — AI Driven, Scalable Data Pipelines (Remote)

Joko in Barcelona is seeking an experienced Data Engineer to lead the evolution of their data stack and enhance data-driven decision-making. The role focuses on scaling data infrastructure and building robust data pipelines while ensuring data quality and governance. The ideal candidate will have 5+ ye ...

Senior ML Engineer — Hybrid (Barcelona) + Equity

BizAway S.r.l. (ES) is seeking a Senior Machine Learning Engineer to enhance our Data & Analytics Team. In this role, you will design, develop, and deploy data-driven ML products and lead the full lifecycle of ML models from creation to deployment. The ideal candidate will have 5-8 years of experience ...

Senior AI Engineer for Maritime Data & Operations

Moffatt & Nichol is looking for an AI Engineer specializing in advanced AI algorithms and models for the maritime industry. The successful candidate will work with large-scale datasets, design AI models for operational efficiency, and collaborate closely with various stakeholders. This role requires ov ...

Senior Mechanical Engineer – Space Systems & Defence

Indra Group is looking for a Mechanical Engineer to design and validate mechanical systems for Defence and Space applications. The ideal candidate should have over 5 years of experience, advanced CAD skills, and proficiency in Python analysis. You will manage engineering documentation and collaborate with tea ...

Senior DevOps Automation Engineer CI/CD & Cloud Security

F. Hoffmann-La Roche AG is seeking a Senior DevOps Automation Engineer in Sant Cugat, Spain. The successful candidate will oversee application releases and manage CI/CD pipelines, requiring at least 7 years of hands-on experience. You will work with collaborative teams to deliver meaningful healthcare solutio ...

Senior ML Platform Engineer: Build Scalable AI Infrastructure

Super is seeking a Senior Engineer to lead the development of an ML Platform that will significantly influence user experience and data-driven decisions across the organization. This position requires a blend of strategic and hands-on work, ensuring the platform supports ML adoption. The ideal candidat ...

Senior ML Engineer Generative AI & LLM Ops

Storyful is looking for a skilled Senior Machine Learning Engineer to join their AI Engineering Team in Barcelona. You will design, build, and maintain generative AI experiences that shape the future of news for millions of users. The ideal candidate will have a degree in a relevant field and over 4 ye ...

Data Engineer Build & Automate Iberian Data Flows

Vivagym is seeking an experienced Data Engineer to take ownership of data flows and integrations. This full-time permanent role will be based in the Málaga head office and will report to the Head of Data and Insights. The ideal candidate will have at least 3 years of experience, proficiency in SQL and ...

Global IT Systems Engineer – Clinical Trials Cloud

MCR International | Executive Search is looking for a System Engineer (Clinical Trials) to join a multinational pharmaceutical company in Barcelona. This role involves collaborating with Drug Development Departments, focusing on the clinical trial supply process through a cloud-based SaaS solution. The ...

Senior Data Engineer: Build Scalable AI Ready Data Platform

Merlin Digital Partner is seeking a Senior Data Engineer to build and evolve their data platform, enabling critical business decisions and advanced analytics. This role involves technical leadership, collaborating with teams to ensure data quality and governance. Ideal candidates will have over 5 years ...

Hybrid Cloud DevOps Engineer – Automation & Cloud Backend

T-Systems Iberia in Granada is looking for a skilled DevOps Engineer to develop and enhance our T Cloud Public platform. You will work in a collaborative team, focus on operational excellence, and tackle complex problems in cloud backend while automating processes for better customer experience. The id ...

Senior SRE & Security Engineer Cloud, IaC & Zero Trust

Webcargo is seeking a DevOps and Security Engineer in Barcelona with over 5 years of experience focused on cloud security and infrastructure hardening. In this role, you will ensure the platform is fast and reliable while protecting it from digital threats. Responsibilities include leading security architectu ...

Barcelona 3D Vision Engineer (Mid Level) – Multi View & Nerf

Crisalix is looking for a Mid-Level Computer Vision & 3D Deep Learning Engineer in Barcelona. This role involves improving 3D reconstruction quality through research and integration of advanced algorithms. Candidates should have 2‑3 years of experience in computer vision, strong Python and ...

Madrid AI Transformation Lead: Build High Impact AI Systems

慨正橡扯 is looking for a Lead AI Engineer based in Madrid to drive the company-wide AI transformation. This role is pivotal for building high-performance teams that deliver AI initiatives across various domains, including business development and customer experience. You will focus on applying cutting-edg ...

Associate AI Engineer: Build Real World AI Solutions

BOARD Deutschland GmbH is seeking an Associate AI Engineer for a 6-month contract. You will work with AI engineers to design and deploy AI-powered solutions that enhance business processes and improve operational efficiency. The ideal candidate will have a strong academic background in relevant fields, ...

Staff Analytics Engineer: Architect Data Foundations & BI

An innovative Ed-Tech company located in Barcelona is looking for a Staff Analytics Engineer. In this role, you'll design and evolve analytical data models, define engineering standards, and optimize data pipelines. The ideal candidate has extensive experience in analytics engineering, strong SQL and Python skil ...

Remote Senior AI Engineer Real Time CV for Sports

Clutch is seeking a Senior AI Engineer to lead the development of their AI pipeline, essential for analyzing videos from their custom-built camera. You will enhance models for player tracking and shot classification while optimizing performance on cloud infrastructure. The role requires expertise in Co ...

Life Sciences Knowledge Graph Architect

Xebia is seeking a Scientific Knowledge Engineer specializing in Ontology & Data Modeling to maximize the value of data assets. This role involves close collaboration with product managers and subject matter experts to define data models and ensure high standards of data quality. The ideal candidate ho ...

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