47,333+ Software Testing Validation Engineer Python Java Jobs in Madrid, Spain — Local Employers Hiring June 2026

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Data Engineer: Scale Data Pipelines & Democratize Insights

A leading digital benefits platform is seeking a Data Engineer to design and maintain data infrastructure while ensuring data quality and performance. The ideal candidate will have proficiency in SQL and Python, experience with Kafka for data streaming, and familiarity with AWS services. This role will involve c ...

Elasticsearch Architect for Real Time Financial Data (AWS)

Una empresa de tecnología financiera busca un Elasticsearch Specialist Engineer en Madrid. Tu rol será clave en la arquitectura y optimización de clusters de Elasticsearch para el análisis de datos de transacciones. Buscamos candidatos con más de 4 años de experiencia en Elasticsearch, conocimientos en AWS, y ha ...

Senior Test Automation Engineer AI/ML Platform (Madrid)

UST is seeking a Senior Test Automation Engineer in Madrid to own the test automation solution for their AI & MLOps project. The role requires 5–7+ years of experience in test automation, proficiency in Python, and familiarity with tools such as Playwright and pytest. Key responsibilities include defining the au ...

DevOps Engineer CI/CD, Cloud & Networking (Remote)

AXON-Networks in Madrid is seeking a DevOps Engineer to design and maintain CI/CD pipelines, automate infrastructure, and ensure system reliability. The ideal candidate will have a Bachelor's degree in Computer Science or a related field, with over a year of experience in DevOps roles, and proficiency in scripti ...

Senior Network Engineer: Datacenter & Security

A cloud technology firm in Madrid is seeking an ambitious Network Engineer to lead design and improvement of critical network infrastructures. The role involves high-level responsibilities around Datacenter architectures, IP/MPLS backbone networks, and enhancing operational excellence. The ideal candidate should ...

Lead Data Solutions Architect: AI Driven Pipelines

The Hotels Network in Madrid is looking for a Lead Data Engineer. You will own key data products, design scalable data pipelines, and help embed AI into our platform. The ideal candidate has experience in data engineering, a strong product mindset, and proficiency in Python and cloud technologies like BigQuery. ...

Senior Data Engineer Cloud Pipelines & AI Analytics

Bravofly is seeking a Data Engineer in Madrid, Spain, to design and maintain data pipelines that enhance the travel experience for millions. You will work closely with the Data Analytics Team and bring your expertise in SQL, Google BigQuery, and Python to the forefront. Enjoy a flexible working environment, incl ...

Senior Cyber AI Engineer for XDR & Automation

EURAXESS Ireland is seeking a Senior Engineer based in Madrid, Spain to lead advanced cybersecurity solutions. This role demands over 5 years of relevant experience, with a strong emphasis on technical leadership, automating processes, and prototyping innovative security systems. The ideal candidate should have ...

Cloud Security Engineer: Infra Hardening & Automation

HappyRobot, based in Madrid, is seeking a Security Engineer to enhance and manage daily security operations. The ideal candidate will own the infrastructure hardening and vulnerability management processes, ensuring robust security across AWS and GCP environments. Key qualifications include 1-3 years of experien ...

Azure DevOps Engineer – Safety Critical Automotive

Alovia-Consulting busca un/a DevOps Engineer en Madrid para participar en el desarrollo de infraestructuras y pipelines críticos de seguridad. Las responsabilidades incluyen el diseño y mantenimiento de infraestructuras en Microsoft Azure, automatización en Python y creación de pipelines CI/CD. Se valoran habili ...

Senior Data Engineer Cloud Data Pipelines & BI Architect

Wunderman Thompson MAP in Madrid is seeking a Senior Data Engineer to join their Data Insights and Science team. The role involves building high-quality data pipelines, optimizing ETL processes, and collaborating with CRM developers and data scientists. Ideal candidates will have strong skills in Spark, Python, ...

Data Engineer: Pipelines Escalables, Cloud y Analítica

MCA Groupe busca un Data Engineer para diseñar y mantener arquitecturas y pipelines de datos en un entorno internacional. La persona seleccionada trabajará en la ingesta, transformación y disponibilidad de información, optimizando procesos ETL/ELT y colaborando con equipos de Data y BI. Se requieren sólidos cono ...

Senior Data Engineer — Open Science Data Infrastructure

Frontiers is looking for a skilled Data Engineer to manage and evolve our data infrastructure in Madrid. You will work with technologies like Google Cloud Platform, BigQuery, and Apache Airflow to build and maintain data pipelines. Ideal candidates must possess strong skills in Python and SQL, with a solid under ...

Senior Data Analytics & AI Engineer — Secure Systems

Una empresa líder en telecomunicaciones busca un/a Data Analytics & AI Engineer para diseñar y desarrollar soluciones avanzadas en analítica, Machine Learning e Inteligencia Artificial. El candidato ideal tendrá más de 5 años de experiencia en estos ámbitos, con conocimientos sólidos en Python, SQL y procesamien ...

Real Time AI Engineer: Agentic Systems & Streaming Data

A real-time data technology company based in Madrid is seeking an AI Engineer to join their team. The role involves designing and deploying scalable AI solutions utilizing streaming data from Apache Kafka, focusing on agentic AI systems. Candidates should have a strong background in Python and machine learning, ...

Senior Data Engineer Cloud Pipelines & Analytics

A leading innovative company in Madrid seeks a Senior Data Engineer to join their Data Insights and Science team. The ideal candidate will build and maintain data pipelines, ensuring high data quality and supporting business intelligence initiatives. Strong skills in SQL, Python, and cloud data warehousing are e ...

Cloud AI Engineer: Build Generative AI & Intelligent Agents

Una empresa innovadora en IA busca un Cloud AI Engineer en Madrid para diseñar y desplegar soluciones de inteligencia artificial. Se requiere experiencia en IA Generativa y LLMs, así como en Python y servicios en la nube. La posición ofrece un ambiente de trabajo flexible, donde las ideas frescas son bienvenidas ...

Prompt Engineer & LLM Integration Specialist

A leading insurance firm in Madrid is seeking a qualified Prompt Engineer and LLM Integration specialist. The role involves optimizing interactions with Large Language Models (LLMs) through Python, API integration, and managing multiple prompts. Candidates should have a strong understanding of OpenAI's APIs and ...

Senior Backend Engineer, Data Platforms Scalable Systems

A leading life sciences company in Madrid is seeking a Senior Backend Engineer to design and implement cloud-native backend systems. The ideal candidate has over 5 years of experience in data-intensive environments, proficiency in Python, and deep knowledge of AWS. This role involves collaborating with cross-fun ...

Senior Data Engineer — Cloud Data Platform & Pipelines

Frontiers Media is looking for a skilled data engineer to manage and enhance our data infrastructure. This role includes responsibilities like developing data pipelines, maintaining BigQuery datasets, and collaborating with various teams to ensure data effectiveness. Successful candidates should have h ...

Senior BI Engineer EU Stores Personalization & CX Automation

Amazon is hiring a Senior Business Intelligence Engineer for their EU Stores CX Analytics & Automation team. This role, based in Madrid, involves leading personalised recommendation strategies using large-scale data and developing custom models with Python and Spark. The ideal candidate will have exper ...

Cloud Engineer (AWS & Azure) | Hybrid + Terraform & Kubernetes

NN Digital Hub Iberia S.L. is seeking an AWS/Azure Cloud Engineer in Madrid, Spain to support engineering processes and develop automation with Python. Candidates should have 4+ years of experience, particularly in Kubernetes and Terraform. The role offers a hybrid work model with benefits including fi ...

Hybrid Cloud Data Engineer: AWS & GCP

E-Frontiers está en búsqueda de un Data Engineer para un cliente en el sector de datos y analítica en Madrid. El rol incluye el diseño y desarrollo de soluciones escalables en entornos cloud de AWS y GCP. Se requiere experiencia de 3 años, formación en Teleco o Ingeniería informática, y habilidad en Py ...

Staff AI Engineer: Product Driven GenAI Architect

Clarity AI is seeking a Staff AI Engineer based in Madrid, Spain. The ideal candidate will thrive at the intersection of rapid experimentation and agile product development, playing a crucial role in transitioning AI innovations into impactful products. Key responsibilities include designing experiment ...

Data Tooling Engineer Intern for ADAS & Automation

ARRK Engineering in Madrid is offering an Internship for a Data Tooling Engineer. The role involves developing scripts to automate workflows and supporting the integration of innovative ADAS features. Ideal candidates are pursuing a technical degree and have a background in Python programming. Benefits ...

Senior Databricks Data Engineer — Scale Pipelines & ML

Join Ultra Tendency as a Senior Databricks Data Engineer supporting global growth. You will design and maintain scalable data pipelines using the Databricks Lakehouse Platform and lead workflows for analytics and machine learning. The role requires deep hands-on experience with Databricks on cloud plat ...

Remote Data Engineer: Scalable Pipelines for Biotech

Jobgether is seeking a Data Engineer to design and build scalable data pipelines that support analytics and machine learning. This fully remote position involves collaboration with data scientists and engineers, enhancing data architecture and performance optimization. The ideal candidate will possess ...

Cloud Native IMS DevOps Engineer — Hybrid/Remote

Die Deutsche Telekom sucht einen erfahrenen DevOps Engineer für das Telco Hub in Madrid. In dieser Rolle spielen Sie eine zentrale Rolle bei der Verwaltung und Wartung von kritischen IMS-Komponenten auf Kubernetes und Cloud-Native-Technologien. Sie werden strategische Einblicke in die Entwicklung eines ...

Senior Full Stack Engineer – Lending Platform (Hybrid Madrid/Malaga)

Ebury is seeking a Senior Full Stack Engineer for its Madrid/Malaga offices. This hybrid role emphasizes collaboration in developing and enhancing our lending platform. You will work with technologies like Python, Node.js, and React/VueJS to deliver innovative solutions. The ideal candidate will have a ...

Murex DevOps Engineer: Flexible Hybrid & Automation

ING BANK N.V. France is looking for a Murex DevOps Engineer to join their Murex Team in Madrid. This position involves migrating businesses from legacy systems to the Murex platform and developing tools to support system operations. Successful candidates will have over 5 years of Murex experience and p ...

Senior Data Engineer & Tech Lead on Azure Databricks & APIs

En Santander buscamos un Senior Data Engineer / Technical Lead que diseñe y desarrolle soluciones de ingeniería de datos en nuestra plataforma analítica. Necesitamos a alguien con más de 5 años de experiencia en desarrollo profesional y habilidades en Python, Spark y Azure. La posición ofrece un paquet ...

Hybrid Data Engineer Azure, ETL & PostgreSQL

agap2 España busca un Data Engineer para participar en un proyecto híbrido en Madrid, especializado en la centralización y gestión de datos. Las funciones incluyen el diseño de modelos de datos, desarrollo de herramientas en Python, y optimización de bases de datos PostgreSQL. Se ofrecen beneficios com ...

3D Vision Engineer (Madrid)

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. Qualifications: 2‑3 years of experience in computer vision, strong Python and PyTorch s ...

Senior GenAI & MLOps Engineer — Cloud AI Platforms

NTT DATA is seeking a Senior AI Engineer to join our AI & Analytics team in Madrid, Spain. This position involves defining technical solutions and collaborating with stakeholders to implement advanced AI-driven projects. Ideal candidates should be proficient in Python and have a solid understanding of AI foun ...

AWS FinOps & Automation Architect

Arelance busca un/a Cloud Engineer especializado/a en AWS para unirse a su equipo global de Cloud Governance. El rol implica optimizar y automatizar entornos AWS de gran escala, diseñando soluciones que mejoren la eficiencia financiera y operativa. El candidato ideal tendrá al menos 2.5 años de experie ...

Open Source ML Engineer — Remote EU, Equity, Impact

Jobgether is looking for an Open-Source Machine Learning Engineer to contribute to influential open-source ML ecosystems in Spain. This fully remote role involves collaborating closely with developers, researchers, and data scientists on widely used libraries and frameworks. The ideal candidate has str ...

Remote AI Engineer — Agentic Systems & AWS

Kairós Digital Solutions SL busca un AI Engineer apasionado para unirse a su equipo de Data&IA. Este rol involucra diseñar y desarrollar sistemas de IA que transforman procesos reales, colaborando en un entorno innovador y multidisciplinario. Los candidatos deben tener entre 3 a 6 años de experiencia, ...

AI Engineer Internship: Learn, Build & Prototype ML

Procter & Gamble is offering an AI Engineer Trainee position in Madrid. In this full-time role, you will support the development of AI/ML solutions, gaining hands-on experience while collaborating with experts in a dynamic team environment. You should have a foundational understanding of Python and mac ...

Data Engineer: Data Warehouse & Prefect Pipelines

IQVIA LLC is seeking a medior Data Engineer to enhance its Patient Finder data warehouse in Madrid, Spain. This role involves designing and improving data pipelines that support diverse on-premise data sources. The ideal candidate has deep Python expertise, proficiency in SQL, and experience with data ...

Senior Test Automation Architect Remote

UST España & Latam is seeking a Test Automation Engineer with extensive experience in Python and CI/CD practices. The ideal candidate will help define the automation architecture, manage frameworks, and automate tests across various technologies in a leading multinational environment. We offer 23 days ...

Senior AI Automation Engineer — Hybrid (AWS, LangChain)

IT Partner busca un/a Senior AI Engineer para liderar la creación de soluciones de automatización avanzadas. El puesto incluye diseño y desarrollo de bots en entornos no deterministas, participación en la arquitectura de IA en AWS, y requiere más de 4 años de experiencia en IA, Python y API REST. Se ofrece modal ...

Lead Network Architect Data Center Transformation

Ekkiden is looking for a Network Engineer Lead Expert in Madrid, Spain. The role focuses on designing, deploying, and supporting secure network infrastructures as part of a strategic Data Center transformation program. The ideal candidate should have over 8 years of experience, with strong expertise in Cisco ...

ML Engineer: Deepfake & Fraud Detection in Production

Mitek Systems is looking for a Machine Learning Engineer in Madrid to work in the Fraud & AI Integrity group focused on deepfake detection and identity verification. Core responsibilities include designing and deploying machine learning models for fraud detection, managing the ML lifecycle, and building robus ...

Azure Data Engineer: Spark & Databricks Pipelines Lead

Capitole busca un Senior Data Engineer en Madrid, España, para colaborar en un proyecto internacional con equipos de Data Science. El rol incluye el diseño y desarrollo de pipelines escalables, optimización de soluciones y trabajo con herramientas como Azure Data Factory y Apache Spark. El candidato id ...

Senior Network Architect (Madrid)

Ekkiden is seeking a Network Engineer Lead Expert for a strategic Data Center transformation program in Spain. You will design, deploy, and support secure network infrastructures, driving automation and continuous improvement. The idóneo candidate has 8+ years of experience, strong expertise in Cisc ...

Founding AI Engineer – LLM/NLP for FinTech (Madrid)

Client Server is seeking an AI Engineer to join their new Madrid office, responsible for integrating machine learning functionality into trading systems. You will be part of a team focused on greenfield development in an impactful FinTech startup. The ideal candidate will have a Computer Science or Mat ...

Azure Data Engineer ETL Pipelines & Data Lake (Madrid)

Mpower Plus is seeking an Azure Data Engineer for their Madrid office. The role requires 5+ years of total experience in designing and implementing Azure Data Factory and managing Azure Data Lake storage. You will also build ETL data pipelines using Python, Scala, and PySpark. This position is pivotal ...

SAP Signavio Process Architect & Governance SME

Metrica Consulting, S.L busca un SAP Signavio Process Modeler & Governance Engineer en Madrid. La persona seleccionada se encargará de diseñar y modelar procesos en SAP Signavio y de configurar soluciones dentro de la suite SAP. Además, deberá desarrollar scripts utilizando JavaScript y Python, partici ...

GenAI Engineer: LLMs & AI Agents — Hybrid Madrid

Experis Manpower Group busca un/a GenAI Engineer para un importante proyecto en Madrid, donde se diseñarán y desarrollarán soluciones basadas en IA Generativa. El puesto requiere experiencia en Python y en la gestión de proyectos de IA, con un enfoque híbrido que incluye presencialidad dos días a la semana. < ...

Hybrid Data Scientist & ML Engineer – Madrid

UST busca un/a Data Machine Learning Engineer / Data Scientist para unirse a su equipo en Madrid. El candidato trabajará en el sector bancario y será responsable de desarrollar pipelines de datos y modelado predictivo utilizando PySpark y AWS. Se requieren al menos 3 años de experiencia en Python, SQL avanzado y ...

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