193,676+ Software Testing Validation Engineer Python Java Jobs in Spain — Top Companies Hiring June 2026

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Senior Cloud Engineer – AWS Infra & DevSecOps (Híbrido)

Aubay Spain busca un/a CLOUD ENGINEER SENIOR para un puesto híbrido en Barcelona. Se requiere experiencia en arquitectura de soluciones AWS y habilidades avanzadas en Python. Las funciones incluyen el diseño de infraestructuras AWS, la implementación de Infraestructura como Código y la gestión de servicios co ...

System Engineer (Madrid)

BME | Bolsas y Mercados Españoles is seeking a talented DevOps Engineer to join their dynamic team in Madrid. This role involves automating the deployment and operation of a low latency matching application within the trading platform. The ideal candidate will have expert Linux skills, strong Bash a ...

Remote Eligible DevOps Engineer: CI/CD & Automation

SIX Group Services Ltd. is seeking an Application Ops Engineer to support application development teams through automation and CI/CD pipelines. The role involves designing and maintaining CI/CD pipelines using GitLab and ArgoCD, developing automation templates with Ansible, and writing Python scripts. Candidates ...

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 ...

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 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 ...

Senior Linux Platform Engineer: Complex Systems & Incidents

arsys EN is seeking a Senior Linux Platform Engineer to oversee one of Europe's largest hosting platforms from their offices in Valencia or other locations. The role includes ensuring system stability, supporting incidents, and automating processes using BASH and Python. Candidates should have over 3 years of Li ...

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, ...

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 ...

Senior ML Engineer Systems & Inference on Custom Hardware

A leading technology company in Barcelona is seeking a Senior Machine Learning Engineer. In this role, you will work on cutting-edge AI systems, collaborating with top chip companies. Responsibilities include developing frameworks for AI models and mentoring junior engineers. Ideal candidates have strong skills ...

Senior SIEM Engineer Elastic Telemetry Platform

A global re/insurance company is looking for a Senior Security Engineer for a hybrid role to shape and operate their security telemetry platform. You will design and maintain log ingestion pipelines and ensure data quality. The ideal candidate has several years of experience with SIEM, a strong grasp of Elastic ...

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 ...

Senior Booking Experience Engineer: AI Driven Backend Leader

A Place for Rover, Inc. is seeking a Full-Stack Engineer in Barcelona to enhance the booking experience. The candidate should have over 7 years of experience with robust backend systems, ideally in Python and Django, alongside a passion for pets and technical leadership skills. This hybrid role offers relocation ...

Databricks Data Engineer Grow in Data & AI (Remote)

SDG Group España busca un Data Engineer con más de 4 años de experiencia en entornos Big Data. Serás responsable de desarrollar pipelines de datos utilizando tecnologías como Python y PySpark, y colaborarás en el diseño de arquitecturas de datos. Ofrecemos un entorno colaborativo y oportunidades de cre ...

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 ...

AI Automation Engineer: Remote, Multi‑Agent AI Systems

Tamarind Intelligence in Barcelona is looking for an AI Automation Engineer to develop multi-agent AI systems and automation workflows. This role involves designing intelligent systems for customer operations, ensuring high-quality communication standards, and collaborating with technical leads. The id ...

Ingeniero Backend Senior — Lidera arquitectura escalable

Hyrtek busca un/a Senior Backend Engineer en Barcelona para liderar el diseño y construcción de la arquitectura backend de su plataforma de inteligencia artificial. Este rol implica alta responsabilidad técnica y ownership real sobre el core del producto. Se requiere experiencia en Python, SQL y entorn ...

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 ...

Lead AI Engineer Generative AI & Data Science Solutions

GFT Technologies España busca un/a Lead AI Engineer (Generative AI & Data Science Solutions) para unirse a su equipo en Valencia. Este papel implica desarrollar soluciones avanzadas en Inteligencia Artificial y Data Science y liderar un equipo multidisciplinario. Se requiere una sólida experiencia en D ...

Senior Angular & GenAI Engineer Enterprise Web Apps

Keyrus Portugal is hiring a Senior Full‑Stack Engineer specializing in Angular and GenAI Integration. You'll work 90% remote, with occasional on-site responsibilities in Cologne, Germany, focusing on developing and improving enterprise-grade applications. The ideal candidate has over 8 years of experie ...

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 Data Engineer — Spark & ML Pricing Analytics

Hewlett-Packard Company in Barcelona seeks a Big Data Engineer to support the development of internal assets through data modeling. You will create and maintain ETL pipelines while ensuring compliance with architecture standards. The ideal candidate has over 6 years of experience, a Bachelor’s degree i ...

Data Engineer BI & AI Driven Pipelines

Veepee is seeking a Data Engineer to design and maintain scalable data pipelines that power our Business Intelligence ecosystem. In this dynamic role, you will work closely with a young international team to ensure data reliability and innovative AI capabilities. Your work will involve developing Pytho ...

Senior Backend Engineer Pricing Engine & AI Tools

Insider, Inc. is looking for a Senior Backend Engineer in Barcelona to develop our core pricing manager system, focusing on building APIs and infrastructure. Collaborate closely with cross-functional teams to deliver impactful solutions for the hospitality industry. You'll work with Go and Python while ...

Real Time DSP Engineer: Bayesian Estimation & Sensor Fusion

ARQUIMEA in Madrid seeks a skilled Digital Signal Processing Engineer. The ideal candidate will design, implement, and validate algorithms for real-time systems, utilizing their expertise in digital signal processing and Bayesian methods. Required qualifications include a Master's degree in a relevant field and ...

Lead AI Engineer: Generative AI & Data Science (Remote)

GFT Technologies España busca un/a Lead AI Engineer (Generative AI & Data Science Solutions) en Madrid. La posición implica liderar equipos en el desarrollo de soluciones de IA y Data Science, con experiencia mínima de 8-10 años. Ofrecen trabajo híbrido/remoto, horarios flexibles, y beneficios sociales como segu ...

Senior Genesys Cloud Engineer & Integrations Architect

Cross Border Talents is seeking a Senior Genesys Cloud Engineer in Barcelona to design and implement complex flows and routing logic within a cloud contact center. This role involves working closely with engineering teams to create scalable, high-performance integrations and troubleshoot performance issues. Cand ...

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 Lead ML Engineer — Build AI for Transforming HR

Fairygodboss is seeking a Senior Lead Machine Learning Engineer to join their team in Barcelona. This role involves collaborating with engineering and product teams to design and implement state-of-the-art machine learning solutions. We are looking for a candidate with 8-12 years of experience, a degre ...

Remote AI & Platform Engineer Mosaic & Databricks

Aderen is looking for a Medior AI/Platform Engineer to support and implement Mosaic AI into a governed, multi-tenant platform. The role is fully remote and offers a freelance contract with a competitive rate of €250/€270 per day. Applicants should have strong Python skills and experience with Databrick ...

Data Engineer for AI & Analytics — Remote, Equity

A dynamic international company in Barcelona is seeking a driven Data Engineer to enhance their Data & Analytics Team. In this role, you will design and maintain data architecture while collaborating with product teams for data quality and security. Candidates should have 3–5 years of relevant experience, profic ...

Senior ML Platform Engineer

A tech-driven company in Barcelona is seeking a Senior ML Engineer to lead the evolution of their ML Platform. You will collaborate with Data Scientists and Engineers to enhance model scalability and efficiency in serving millions of users. The ideal candidate has experience with AWS, Kubernetes, and Python, and ...

GCP Data Engineer Scalable Pipelines & Cloud Analytics

E-Frontiers busca un/a Data Engineer para su equipo en Madrid, encargado de diseñar y desarrollar soluciones escalables en entornos cloud, principalmente en Google Cloud Platform. El candidato ideal debe tener experiencia sólida en Python y en el manejo de bases de datos, además de una mentalidad analí ...

Junior Data Engineer (GCP) – Data Ingest & Cloud Infra

Die Deutsche Telekom sucht einen Data Engineer zur Verstärkung des Teams in Granada, Spanien. In dieser Rolle sind Sie verantwortlich für das Deployment und Management von Infrastruktur auf der Google Cloud Platform sowie für die Entwicklung und Implementierung von Datenprodukten. Wir erwarten fundiert ...

ML Engineer: Build Production Models & NLP Solutions

Impress, a leading Health-Tech innovator located in Barcelona, is seeking a Machine Learning Engineer with a strong background in modeling and algorithms. You'll be responsible for designing and implementing models that enhance decision-making across the company’s operations. The ideal candidate has ov ...

Senior Databricks Data Engineer — Hybrid & Lakehouse Expert

ToBeIT busca un/a Data Engineer especializado/a en Databricks para unirse a uno de nuestros clientes en expansión tecnológica en Pozuelo de Alarcón. Se requiere un perfil senior con mínimo 3-4 años de experiencia en Databricks (Spark y Delta Lake) y habilidades en Python/Scala y SQL. La posición ofrece modalidad ...

Lead AI Engineer: Generative AI & Data Science (Remote)

GFT Technologies España busca un/a Lead AI Engineer (Generative AI & Data Science Solutions) en Madrid. La posición implica liderar equipos en el desarrollo de soluciones de IA y Data Science, con experiencia mínima de 8-10 años. Ofrecen trabajo híbrido/remoto, horarios flexibles, y beneficios sociales como segu ...

Data Engineer

Para una importante empresa del sector tecnológico, buscamos un profesional con experiencia de al menos 3–5 años desempeñando el rol de Data Engineer. Debe poseer conocimientos sólidos en Python, PySpark, Databricks y entorno Azure, así como un perfil técnico sólido (se realizará prueba técnica). Cono ...

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 ...

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 ...

Data Engineer: Scalable Pipelines & AI Insights

Gfk - An Niq busca un Data Engineer en Galicia, España. El candidato ideal debe diseñar y mantener pipelines de datos, gestionar datos y automatizar procesos. Los requisitos incluyen una licenciatura en Matemáticas o similares, al menos 2 años de experiencia, y habilidades en Python y SQL. Se valora la ...

Senior Cloud Engineer – AWS Infra & DevSecOps (Híbrido)

Aubay Spain busca un/a CLOUD ENGINEER SENIOR para un puesto híbrido en Barcelona. Se requiere experiencia en arquitectura de soluciones AWS y habilidades avanzadas en Python. Las funciones incluyen el diseño de infraestructuras AWS, la implementación de Infraestructura como Código y la gestión de servicios co ...

Databricks Data Engineer Grow in Data & AI (Remote)

SDG Group España busca un Data Engineer con más de 4 años de experiencia en entornos Big Data. Serás responsable de desarrollar pipelines de datos utilizando tecnologías como Python y PySpark, y colaborarás en el diseño de arquitecturas de datos. Ofrecemos un entorno colaborativo y oportunidades de cre ...

Senior Databricks Data Engineer — Hybrid & Lakehouse Expert

ToBeIT busca un/a Data Engineer especializado/a en Databricks para unirse a uno de nuestros clientes en expansión tecnológica en Pozuelo de Alarcón. Se requiere un perfil senior con mínimo 3-4 años de experiencia en Databricks (Spark y Delta Lake) y habilidades en Python/Scala y SQL. La posición ofrece modalidad ...

Senior Genesys Cloud Architect Integrations & Routing

Rocket Stars is seeking a Senior Genesys Cloud Engineer in Spain for a hybrid/remote role. You will design and maintain complex Architect flows, implement routing logic, and integrate systems via Genesys Cloud APIs. This position requires 3+ years of experience with Genesys Cloud, a solid understanding of cloud ...

Hybrid Data Engineer in Madrid — Flexible Hours, PySpark

Capitole Consulting en Murcia está buscando un Data Engineer con 3-4 años de experiencia. Esta posición es híbrida, con 1 día en oficina y 4 días teletrabajo a la semana, ofreciendo flexibilidad horaria y jornada intensiva los viernes durante el verano. Los candidatos ideales deben tener experiencia en ...

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 ...

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