193,669+ Software Testing Validation Engineer Python Java Jobs in Spain — Top Companies Hiring June 2026

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Data Engineer & Scientist IA — Híbrido & Crecimiento

GfK - An NIQ en Bilbao busca un Data Engineer que diseñe y desarrolle pipelines de datos eficientes, gestione datos de diversas fuentes y automatice procesos ETL. Se requiere un grado en Matemáticas, Estadística, Física o Ingeniería, junto con 2-4 años de experiencia y conocimiento en Python y SQL. Ofr ...

Hybrid Data Engineer in Madrid — Flexible Hours, PySpark

Capitole Consulting está buscando un Data Engineer para unirse a su equipo en un ambiente híbrido en Madrid, con 1 día en la oficina y 4 días de teletrabajo a la semana. Se valoran 3-4 años de experiencia en la ingeniería de datos, así como habilidades en Python, PySpark y SQL avanzado. Ofrecemos flexi ...

Cloud Data Engineer (AWS) Pipelines & ETL, Remote

Seidor busca un/a Cloud Engineer con enfoque en Data Engineering para fortalecer su equipo tecnológico. El rol se centra en diseñar, construir y mantener soluciones cloud, trabajando principalmente con servicios AWS. Buscamos personas dinámicas que deseen impactar positivamente en el mundo a través de ...

Lead Data Engineer — ELT Pipelines & Data Platform (Remote)

AgileEngine, LLC. is seeking a Data Engineer to design and scale high-performance ELT pipelines. You will collaborate closely with cross-functional teams to build a robust, scalable data platform. This role requires 5+ years of experience in data engineering, with expert proficiency in SQL and strong coding s ...

Senior Cloud Engineer AWS | Hybrid (Barcelona)

Aubay Spain busca un/a Cloud Engineer Senior para trabajar en Barcelona, en modalidad híbrida (3-4 días en remoto). Se requiere experiencia sólida en AWS, Terraform, y desarrollo de soluciones Cloud. El candidato ideal deberá tener un profundo conocimiento de servicios en AWS y ser capaz de aplicar mej ...

Hybrid Data Engineer in Madrid — Flexible Hours, PySpark

Capitole en Madrid busca un Data Engineer con 3-4 años de experiencia. La posición es flexible, con un formato híbrido de trabajo: un día en la oficina y cuatro días teletrabajando. Buscamos expertos en Python, PySpark y SQL avanzado, además de experiencia con Google Cloud Platform y diseño de pipelines de da ...

Senior Backend Engineer, AI SaaS — Lead & Scale (Hybrid)

Landbot. Io, an AI-first SaaS company in Barcelona, is seeking a Senior Backend Engineer to scale their platform. You will combine hands-on coding with leadership responsibilities, ensuring solutions are scalable and maintain Landbot’s mission. The ideal candidate will be fluent in modern backend stack ...

Remote Junior Data Engineer: Cloud Data Pipelines & Growth

TOKIOTA busca un Data Engineer Junior para unirse a su equipo en Salamanca, España. El candidato ideal tendrá experiencia relevante en Big Data y habilidades en SQL, Python/PySpark, y plataformas como Microsoft Fabric. Ofrecemos proyectos innovadores, teletrabajo, horario flexible, y un plan de carrera ...

Cloud Data Engineer: AWS Pipelines & ETL Expert

GfK - A NielsenIQ en Málaga busca un/a Cloud Engineer con enfoque en Data Engineering para desarrollar plataformas de datos en la nube, trabajando con AWS y herramientas modernas. El candidato/a seleccionada participará en el diseño y mantenimiento de soluciones escalables, colaborando con equipos técn ...

Applied AI Engineer & Enablement: Prototype to Production

Aily Labs, located in Barcelona, is seeking an engineer with strong AI and technical skills to develop and deploy various AI solutions. The role involves working with business teams to deliver effective AI prototypes and solutions, owning the full lifecycle from conception to production. The ideal cand ...

Ingeniero Full Stack IA | Despliegue de Modelos GenAI

NTT DATA busca un Full Stack Engineer en Vitoria, España, encargado de diseñar y desplegar soluciones de Inteligencia Artificial en entornos productivos. Este rol incluye asegurar la calidad del código y gestionar la productivización de modelos de IA. Los candidatos deben tener sólidos conocimientos de ...

Senior Data Engineer — AI Driven Data Products (Banking)

Mutua Madrileña busca un/a Data Engineer Senior con una sólida base técnica y orientación a negocio en entornos bancarios. Este puesto implica diseñar y construir productos de datos y asegurar la calidad y rendimiento de los mismos. El candidato ideal debe tener entre 3 y 5 años de experiencia, ser fam ...

Senior Logistics Automation Integration Lead (EU Remote)

LogyNEX, based in Spain, seeks a Lead Systems Integration Engineer specializing in logistics automation. This senior role requires hands-on technical leadership for deployments across Europe, focusing on systems integration and middleware development. Candidates should have 5+ years in warehouse automa ...

AWS Cloud Engineer – Hybrid (Remote/Office)

Aubay está buscando un/a AWS Cloud Engineer para unirse a su equipo en Barcelona en modalidad híbrida. Este puesto implica diseñar y arquitectar infraestructuras en AWS, implementando Infraestructura como Código y desarrollando código Python para soluciones en la nube. Se requieren habilidades en la ge ...

Azure Databricks Data Engineer | Flexible Hours & Growth

Act Digital is looking for an experienced Azure Databricks Data Engineer based in Barcelona. The role involves developing scalable data architectures, focusing on Azure solutions, Power BI dashboards, SQL data management, and Python scripting. Candidates should have strong skills in Azure and experience with ...

Lead AI Test Automation Engineer — Hybrid Madrid

Ust busca un Senior AI Test Automation Engineer para liderar la estrategia de automatización de pruebas en una plataforma avanzada de IA y MLOps. Debe tener experiencia en automatización basada en Python y diseñar marcos escalables. Este rol híbrido se ubicará en Madrid con un enfoque fuerte en la cali ...

Senior Data Engineer Aws — Flexible Hours & Remote Málaga

CONVOTIS Iberia busca un Data Engineer para trabajar en el diseño y mantenimiento de soluciones de datos. Se valoran al menos 5 años de experiencia en entornos de datos a gran escala y dominio de herramientas como Python y AWS. Se ofrece flexibilidad laboral, un ambiente participativo, protegido méd ...

Hybrid Data Engineer in Madrid — Flexible Hours, PySpark

Capitole en La Coruña está buscando un Data Engineer con experiencia en entornos cloud. El puesto es híbrido, con 1 día en oficina y 4 días teletrabajo a la semana. Se valoran perfiles con 3-4 años de experiencia en Python, PySpark y SQL avanzado, especialmente en BigQuery SQL. Ofrecemos flexibilidad h ...

Senior Data Engineer Hybrid, AWS Cloud & Data Pipelines

Capgemini is looking for a Mid-Senior Data Engineer to join their team in Gaià, Spain. You will work in a dynamic environment with a focus on AWS cloud technologies. The ideal candidate has strong experience in Python, SQL, and Spark, alongside hands-on expertise with AWS tools like Glue and Redshift. ...

Hybrid Data Engineer in Madrid — Flexible Hours, PySpark

Capitole en Almería busca un Data Engineer con experiencia en la optimización de procesos y diseño de pipelines de datos. La posición ofrece un formato híbrido, con 1 día en oficina y 4 días de teletrabajo a la semana. Buscamos a alguien con 3-4 años de experiencia, dominio de Python, PySpark y SQL ava ...

LAN & Wi Fi Automation Engineer — Global Networks & Zero Trust

Sii Group Spain busca un/a LAN & Wi-Fi Automation Engineer para unirse a su equipo en Valencia. El candidato ideal tiene más de 5 años de experiencia en redes LAN/Wi-Fi y dominio en automatización usando Python y Ansible. La posición ofrece contrato fijo y un modelo de trabajo híbrido, que incluye un d ...

Knowledge Graph Engineer: Life Sciences Ontology

Xebia in Vigo, Spain is seeking a Scientific Knowledge Engineer responsible for defining data models and ontologies to enhance data assets. This role requires collaborating with product managers and R&D to translate scientific knowledge into actionable data products. The ideal candidate has a Master’s ...

Founding Forward Deployed Engineer (France)

Happyrobot Inc. in Barcelona is seeking a Forward Deployed Engineer to join their founding team. This role combines strong technical abilities with communication skills to help customers maximize the value of HappyRobot’s AI platform through onboarding, implementation, and support. You will work on ful ...

Data Analytics Engineer Banking (ETL/Modeling) | Málaga

Panel Sistemas Informaticos busca un Data Analytics Engineer con más de 6 años de experiencia en el sector bancario. Este rol implica crear datasets y ETL pipelines de alto volumen utilizando tecnologías como Python, SQL y Spark. El candidato ideal debe tener conocimientos de productos financieros, así ...

Cloud Data Engineer: AWS & Data Pipelines

Seidor busca un/a Cloud Engineer con enfoque en Data Engineering para unirse a su equipo en Monterroso, Galicia. Este rol implica diseñar y mantener soluciones cloud escalables utilizando servicios AWS, así como desarrollar pipelines de datos eficientes. El candidato ideal tendrá experiencia en Python, ...

Principal AI Research Engineer — Production Ready Agents

Adyen is seeking a Senior AI Research Engineer in Madrid to build and refine intelligent systems in financial technology. You will lead the development of AI agents and innovation across the AI organization. The ideal candidate has extensive experience in applied AI/ML, deep expertise in language model ...

Ingeniero de LLM e IA para Agentes Inteligentes

Diverger, ubicada en Galicia, busca un LLM/IA Engineer para unirse a su equipo y diseñar agentes inteligentes. El trabajo incluye arquitecturas modulares y la validación de sistemas de IA, con un enfoque en Python y LLMs. Se ofrece un entorno 100% remoto, beneficios como formación continua y flexibilid ...

Senior Data Engineer – Azure & Databricks (Hybrid, Barcelona)

Extia busca un Data Engineer Senior para trabajar en Barcelona. El rol incluye diseñar y construir Data Marts en un ecosistema Cloud y optimizar jobs en Apache Spark. Se requiere experiencia mínima de 4 años en Data Engineering, dominio de Azure y Databricks, y habilidades en Python y SQL. El modelo de ...

Remote AI Engineer — Azure OCR & Document AI

Lognext está buscando un/a AI Engineer para unirse a su equipo en Cádiz. El candidato ideal debe tener experiencia en desarrollo Python y haber trabajado con Azure Cognitive Services y tecnología de inteligencia artificial. Las responsabilidades incluyen el desarrollo de soluciones de IA, integración c ...

Ingeniero/a LLM/IA — Agentes Inteligentes a Escala

Diverger, ubicado en Bilbao, busca un LLM/IA Engineer para diseñar y construir agentes inteligentes utilizando LLMs. El candidato ideal tendrá una sólida experiencia en Python y arquitecturas asíncronas, además de contribuir a un ambiente innovador y colaborativo donde la IA es fundamental para nuestras soluc ...

Ingeniero de Datos AWS Snowflake | Flexible

Seidor busca un/a Cloud Engineer con enfoque en Data Engineering para contribuir al desarrollo de plataformas de datos en la nube desde su sede en Arbo, Galicia. El candidato desempeñará un papel fundamental en la creación y mantenimiento de soluciones cloud utilizando servicios de AWS. Se valorará exp ...

Remote Azure Data Engineer: Spark & Databricks

arelance is searching for a Data Engineer to join an international client in the automotive sector. This remote role requires strong experience in Azure data environments and expertise in Spark. The successful candidate will design robust data pipelines, optimize data workflows, and collaborate with cross-fun ...

Senior Analytics Engineer: Build Trusted Data Insights

Appfire is looking for a Senior Analytics Engineer to build and define their data assets using Snowflake. This role involves collaborating with various stakeholders to enable meaningful decision-making through well-defined data models and metrics. The ideal candidate has substantial experience in SQL, ...

Senior LLM Engineer (Hybrid, PyTorch/Transformers)

European Tech Recruit is hiring a Senior LLM Engineer in Madrid to push the boundaries of AI. This role focuses on designing and optimizing Large Language Models, where collaboration with research teams is crucial. Candidates should possess strong Python skills in PyTorch and have experience with deep learnin ...

Senior Azure DevOps Engineer – Hybrid, Private Medical

Pasiona busca un/a Senior Azure DevOps Engineer en Barcelona para desarrollar y migrar la plataforma Data&AI de AXA Partners. El candidato ideal debe tener más de 5 años de experiencia en DevOps, así como conocimientos amplios en Azure y en scripting con PowerShell y Python. Se ofrece un horario híbrid ...

AI Solutions Engineer — Hybrid (Madrid/Barcelona) | Equity

Timup está buscando un profesional que apoye a los clientes en la implementación y adopción de soluciones de Inteligencia Artificial. El puesto requiere experiencia previa como Solutions Engineer y conocimientos sólidos de Python. El candidato ideal facilitará el onboarding y trabajará junto a equipos ...

Remote Data Engineer — Snowflake & Cloud Data Pipelines

Logicalis Spain busca un Data Engineer Snowflake para unirse a su equipo de Data & AI. Este rol incluye trabajar con Snowflake y diseñar pipelines de datos escalables en diversos entornos Cloud como Azure y AWS. Se requiere experiencia de al menos 2-3 años, conocimiento en SQL y herramientas como Pytho ...

GenAI Solutions Architect (Madrid) Post Sales Deployments

OpenAI is seeking a Solutions Engineer in Madrid to engage with customers post-sale, ensuring they achieve business value from OpenAI's technologies. The role requires strong technical consulting skills and experience in Generative AI deployments. The ideal candidate will have over 5 years of experienc ...

AI Engineer: Production LLMs for Water Infrastructure

Importante empresa del sector is seeking an AI Engineer to enhance their water management platform using advanced AI technologies. The role involves designing, building, and deploying AI features that empower utility operations for better decision-making. The ideal candidate must have experience in shi ...

Senior Data Scientist: GenAI, NLP & Risk Analytics Lead

Innoit Consulting in Madrid is seeking a Senior Data Scientist / Machine Learning Engineer to develop and deploy advanced ML solutions within a leading airline group. This hybrid role involves close collaboration across various teams to drive data-driven decisions. The ideal candidate has over 7 years ...

Cloud Data Engineer — AWS/Snowflake/dbt & Airflow

act digital is seeking a Medior Data Engineer to join their collaborative data team in Les, Cataluña. This role focuses on designing and maintaining data pipelines, with emphasis on ETL/ELT processes and data quality management. The ideal candidate possesses strong knowledge of Python and SQL, alongsid ...

Lead Data Engineer: Cloud Analytics with Snowflake & dbt (Madrid)

Ntt Data Europe & Latam busca un Lead Data Engineer para proyectos en el sector Automoción, centrados en la ingesta y modelado de datos en un entorno Cloud. El candidato idóneo tendrá más de 4 años de experiencia liderando soluciones de datos, dominará herramientas como Snowflake y dbt, y poseerá ha ...

Generative AI Backend Engineer | GraphQL & FastAPI

Astek Iberia is seeking a passionate Backend Engineer to join our fintech partner in Valencia, Spain. You will help build scalable and secure AI-powered systems, maintaining robust services and designing GraphQL APIs. The ideal candidate holds a degree in Computer Science or related fields, has 1-2 yea ...

Senior Data Engineer — AI for Health (Hybrid Madrid)

Insud Pharma is looking for a Senior Data Engineer for their AI Labs team. This role is based in Madrid with a hybrid working arrangement and involves building data solutions for international health projects. The ideal candidate will have 5+ years of experience in Data Engineering, strong SQL and Pyth ...

Life Sciences Ontology & Data Modeling Architect

Xebia is seeking a Scientific Knowledge Engineer in Barcelona to maximize the value of data assets. This role entails defining schemas, ensuring quality control of data models, and collaborating with external groups. Candidates should have a Master's degree in Bioinformatics or a related field, with over 6 years ...

Lead Analytics Engineer Data Platform & BI

A leading Ed-Tech company in Barcelona seeks a Staff Analytics Engineer to lead the design and evolution of analytical data models. Candidates must have extensive experience in analytics engineering, along with expert SQL and Python skills. You'll ensure data quality and governance, build ETL pipelines, and coll ...

Senior Linux Platform Engineer Complex Systems Incidents

arsys ES is seeking a Senior Linux Platform Engineer in Barcelona to operate one of Europe's largest hosting platforms. In this role, you will ensure the stability and evolution of the Linux infrastructure while collaborating with international teams. The ideal candidate should have 3+ years in Linux administrat ...

Senior Cybersecurity Architect: XDR, SIEM & Automation

Funditec in Madrid is seeking a Senior Engineer to spearhead the design and deployment of large-scale cybersecurity solutions. This role majorly involves advanced development in Python, technical leadership, and participation in innovative projects. Ideal candidates possess a Bachelor's degree in Computer Scienc ...

Senior Cybersecurity Architect: XDR, SIEM & Automation

EURAXESS Czech Republic is seeking a Senior Engineer in Madrid to lead the design and development of large-scale cybersecurity solutions. The ideal candidate will have a strong background in cybersecurity, with over 5 years of experience and proficiency in Python. Key responsibilities include defining technical ...

Staff ML Engineer: Lead Architecture & Mentorship in AI

Visium SA in Barcelona is seeking a Staff Machine Learning Engineer to lead technically complex projects from design to deployment. You will mentor junior engineers, ensure architectural excellence, and partner with clients to deliver business outcomes. Candidates should have 6-8 years of experience in machine l ...

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