269,936+ Java Python Data Integration Engineer Jobs in Spain — Top Companies Hiring June 2026

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Senior AI Agentic Workflow Architect

Zurich Insurance is seeking a Senior AI Engineer in Barcelona to build advanced products utilizing generative AI. The role involves collaborating with teams to create reliable workflows and requires experience in Python and large language models. Candidates should possess strong software engineering fu ...

QA AI Engineer Hybrid Barcelona | AI/ML Testing & Cloud

Capitole busca un/a QA AI Engineer para unirse a un proyecto innovador en Barcelona. Este rol implica asegurar la calidad de aplicaciones AI/ML y trabajar en un entorno Agile, colaborando con equipos de ingeniería. Requiere experiencia en QA Automation con Python, testing de APIs y backend services, y ...

Semantic AI Knowledge Architect

Proofpoint in Córdoba, Spain, is seeking an AI Knowledge Engineer to develop semantic knowledge systems and collaborate with various teams to enhance AI initiatives. You'll be engaged in building knowledge architectures and managing knowledge representations that support organizational information flow. < ...

SOAR Cyber Security Engineer — Hybrid, Flexible Hours

Aubay Spain busca un/a SOAR Cyber Security Engineer para unirse a su equipo de ciberseguridad en Madrid. La persona seleccionada se enfocará en diseñar y desarrollar soluciones de automatización y orquestación de seguridad utilizando plataformas como Cortex XSOAR y XSIAM. Se requiere experiencia de al ...

Senior AI Engineer — LLMs, ML Pipelines & MLOps (Remote)

Initiumsoft busca un AI Engineer para diseñar y liderar pipelines de inteligencia artificial. Trabajarás en un entorno 100% remoto desde España, colaborando con un equipo multidisciplinario en proyectos innovadores. El candidato ideal tiene 7 años de experiencia en ingeniería de datos, es experto en Py ...

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 ...

Senior ML Engineer, Personalization & Content Ranking

Dow Jones is seeking a Senior Machine Learning Engineer to join our Personalization team in Barcelona. This role involves designing and building systems that deliver highly relevant, personalized experiences across our digital products. The ideal candidate has strong ML expertise and proficiency in Pyt ...

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 ...

Hybrid Senior AI & Automation Engineer for Finance Systems

Entravision is seeking a Senior AI & Automation Engineer to join their Finance team in Bellprat, Spain. This role involves designing intelligent automation tools that increase efficiency, particularly by embedding LLM capabilities within finance-related workflows. The ideal candidate will have over 5 y ...

Staff R&D Engineer LS Dyna Post Processing & FEA

Ansys in Spain (Galicia, Carballedo) is seeking a skilled engineer specializing in mechanical engineering and FEA. In this role, you will develop advanced post-processing tools for LS-Dyna, requiring expertise in software development using C++ and Python. With a focus on collaborative problem solving, ...

Ingeniero IA Senior: Lidera Modelos y Roadmap

Una empresa de tecnología líder en León busca un Senior AI Engineer para unirse a su equipo de ingenieros de software. El candidato ideal tendrá experiencia en Machine Learning y NLP, así como un fuerte conocimiento en Python y frameworks de IA. El trabajo se hará en un modelo híbrido, ofreciendo flexibilidad y ...

Senior LLM Engineer | Quantum‑Inspired AI & Hybrid Work

A leading deep-tech company is seeking a Senior LLM Engineer to design and develop advanced Large Language Models. The role involves collaborating with cross-functional teams, conducting model evaluations, and applying quantum AI technologies. Candidates should have a Master’s or Ph.D. in relevant fields and ext ...

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 ...

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 Backend – Sistemas Críticos Alto Rendimiento

Mystery Project busca un/a Senior Backend Engineer en Boadilla del Monte para un proyecto estratégico en el sector financiero. La posición es híbrida, con 3 días onsite y se requiere incorporación inmediata. El candidato ideal debe tener un sólido conocimiento en desarrollo backend en Python, así como ...

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 ...

Senior Backend Engineer Fintech, Hybrid, Ownership

E-Frontiers is seeking a Senior Backend Engineer to join a fast-growing fintech in Madrid. This critical role involves developing robust backend systems and improving existing solutions within multi-currency accounting and FX systems. Candidates should have strong experience in backend development (preferably Py ...

Remote GenAI Agentic AI Engineer | Build AI Agents

Play'n GO is seeking an Agentic AI Engineer (GenAI) to design and implement AI agents for real-world production use. Applicants should have a degree in Computer Science or a related field and proven experience with agentic AI systems. The position requires strong proficiency in Python and familiarity with modern ...

Senior DevOps & Cloud Automation Engineer

Enverus is seeking a DevOps Engineer to optimize and implement CI/CD pipelines, manage infrastructure with Terraform, and enhance software performance across global teams. The ideal candidate will have 2-3 years of experience in DevOps or technical support, strong knowledge of CI/CD tools, and proficiency in scr ...

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 ...

ML Engineer — Real Time AI Systems with Equity

HappyRobot, located in Madrid, is seeking an ML Engineer to design and build AI models that enable human-like conversations. You will lead the lifecycle of ML systems from design to deployment, making a significant impact in a high-growth startup environment. Ideal candidates will have strong expertise ...

Senior Cloud Platform Engineer — Event Driven

Ultralytics is looking for a Senior Software Engineer to develop and maintain the Ultralytics HUB. This role involves designing scalable web solutions and collaborating with ML teams. The ideal candidate has over 7 years of experience in Python and expertise in Google Cloud Platform. Competitive salary ...

Senior Azure ML Engineer Pipelines & Databricks Expert

Mpower Plus is seeking an experienced Machine Learning Engineer to leverage Azure cloud technologies. The ideal candidate will have 5+ years of hands-on experience in machine learning engineering, proficiency in Python, and knowledge of ML frameworks like Scikit-learn and TensorFlow. Strong experience with th ...

DevOps Automation Engineer — CI/CD & Apps

BME | Bolsas y Mercados Españoles is seeking an Application Ops Engineer to join their Operations Team in Madrid. The role involves contributing to automated CI/CD pipelines and improving operational processes using tools like GitLab, Ansible, and Python. Ideal candidates should possess a strong interest in D ...

Senior AI Research Engineer Hybrid, End to End ML Impact

AILY LABS in Barcelona is seeking an AI Research Engineer to join their specialized team. This role involves designing experiments, debugging models, and translating research into actionable insights for product teams. The ideal candidate will possess a Master's in a technical field, strong knowledge o ...

Applied AI Engineer, Value Engineering — Scale EMEA

Process Analytics Factory - PAFnow by Celonis is looking for an Associate Applied AI Engineer in Madrid, Spain. This position is part of the Value Engineering team, where you will partner with customers to create innovative solutions leveraging AI capabilities. The ideal candidate should possess strong ...

AI Software Engineer for AIXPERT/GRAIL (Flexible Hours)

Barcelona Supercomputing Center is looking for an AI software engineer for AIXPERT/GRAIL projects starting on 01/05/2026. This full-time position involves designing software solutions, collaborating with stakeholders, and testing across use cases. Ideal candidates will have a Bachelor's degree in AI or ...

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 ...

Barcelona based RPA & Automation Engineer | AI Driven IT

Eurofins CDMO Alphora Inc in Barcelona seeks an Automation & RPA Engineer to transform and automate internal processes in our European IT organization. You will focus on process optimization, automation delivery, and future AI enablement. This role requires 2–6 years of experience in automation, strong ...

Senior ML Engineer: AI Features for Developer IDEs

A leading software tools developer in Spain is seeking a Senior Machine Learning Engineer to drive the development of AI assistance across JetBrains IDEs. The ideal candidate will have over 5 years of experience in production-grade ML systems and Python skills, along with the ability to diagnose model performanc ...

Quantum & AI Software Engineer — Hybrid, Flexible Hours

A leading quantum software company in Spain seeks a Software Engineer to join their expert team. The role entails collaborating with Fortune-500 clients and tackling complex industry challenges. Candidates should hold a relevant degree, excel in Python, and possess over 3 years of software engineering experience ...

Senior VPN Reliability & Infrastructure Engineer

A leading technology company in Barcelona is looking for a Senior Systems & Reliability Engineer to oversee infrastructure management and ensure high system reliability. You will work on designing and implementing systems for thousands of servers, addressing complex technical challenges, and improving connectivi ...

LLM Engineer — Quantum AI & RAG Systems (Hybrid)

A leading quantum software firm in Spain is seeking a skilled Machine Learning Engineer experienced in Large Language Models. You will work with cutting-edge quantum and AI technologies to design and enhance models, contribute to innovative projects, and collaborate with experts. Candidates should have a strong ...

QA AI Engineer — ML/LLM Testing, Cloud & APIs (Hybrid)

Capitole en Barcelona busca un/a QA AI Engineer para participar en un proyecto innovador en Inteligencia Artificial. Este rol ofrece la oportunidad de trabajar en el aseguramiento de calidad de aplicaciones AI/ML, en un entorno colaborativo y Agile, utilizando tecnologías punteras. Se requieren habilid ...

Ingeniero Generative AI – Hybrid (2 días remoto) Seguros

Corus Consulting busca un/a Generative AI Engineer para proyectos en el sector asegurador. El puesto ofrece un entorno híbrido con 2 días remotos semanales y requiere experiencia sólida en IA generativa, así como habilidades técnicas en Python, AWS/Azure y LLMs. Además, se valoran capacidades de gestió ...

Edge IoT Systems Integrations Engineer — Hybrid, Barcelona

Addyou is seeking a Systems Integrations Engineer to join a technology company in Barcelona specializing in renewable energy storage solutions. This hybrid role involves taking ownership of edge computing infrastructure and collaborating across teams to ensure reliable operations. The ideal candidate h ...

Client‑Facing AI Deployment Engineer (Hybrid Spain)

Wave Group is seeking a Forward Deployed Engineer to work in Spain, specifically in Madrid or Barcelona, with a focus on integrating AI-driven workflows. This role demands strong Python backend skills, along with experience in designing architectures and deploying scalable services. You’ll work closely with e ...

AI Engineer – Marketing Automation (Santa Cruz de Tenerife)

Una empresa tecnológica en crecimiento en Santa Cruz de Tenerife busca un AI Engineer que se encargue de construir y mantener sistemas de automatización de marketing. El candidato ideal tendrá más de 2 años de experiencia en desarrollo sólido de Python y experiencia trabajando con LLMs. Se of ...

GenAI Engineer — Hybrid Madrid: Lead Generative AI Solutions

Experis España busca un GenAI Engineer para unirse a un proyecto innovador en un entorno híbrido en Madrid, con presencialidad de 2 días a la semana. Este puesto implica diseñar y desplegar soluciones de IA Generativa, implementar técnicas de Prompt Engineering y colaborar con equipos multidisciplinarios. </p ...

DevOps Engineer Azure: Infraestructura Cloud & CI/CD

Optimissa busca un DevOps Engineer con experiencia en Azure para diseñar y gestionar infraestructuras cloud escalables. Este rol requiere al menos 5 años de experiencia y conocimientos avanzados en IaC, CI/CD y scripting en PowerShell y Python. Se valoran conocimientos adicionales en herramientas de au ...

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 ...

AI Engineer Autonomous Agents for Finance Platform

A leading tech company in Barcelona is seeking an experienced AI Engineer to join their AI Labs team. The role involves architecting autonomous applications and developing AI core structures to drive innovation. Candidates should have a Bachelor’s degree in Computer Science and at least 5 years of software engin ...

Space DevOps Engineer Hybrid, Relocation, Flexible Hours

A leading technology firm in Spain is seeking a motivated DevOps Engineer to join their team in the space sector. You will work on projects related to Space Surveillance and Tracking (SST) and Space Domain Awareness (SDA). Responsibilities include automating the software development lifecycle and supporting deve ...

Pipeline Engineer: Animation Production Tools & Workflows

A leading animation studio in Madrid is seeking a Pipeline Engineer to develop and maintain software for global feature animation. The role involves collaborating with various teams to resolve issues and improve production workflows. Candidates should have a BS degree in Computer Science and 3+ years of experien ...

GenAI & ML Lead AI Engineer (Hybrid, Madrid/Barcelona)

Una importante empresa del sector asegurador busca un AI Engineer en Barcelona o Madrid para liderar proyectos de analítica avanzada. La persona seleccionada se encargará de diseñar soluciones basadas en datos, gestionar proyectos de inteligencia artificial, y coordinar proveedores tecnológicos. Se busca un prof ...

LLM Engineer | Quantum AI & Model Optimization (Hybrid)

A dynamic technology company is seeking a Junior/Mid-level Machine Learning Engineer to join their team in Zaragoza. The role involves designing techniques to improve Large Language Models using innovative quantum technologies. Candidates should have at least 2 years of experience in deep learning, excellent Pyt ...

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 ...

Senior AI Agent Engineer — Character Agents at Scale

A leading tech company in Spain is seeking a Senior AI Agent Engineer to build, train, and deploy character AI agents at scale. Responsibilities include maintaining training pipelines, deploying AI across platforms, and architecting supporting infrastructure. Candidates should have 5+ years in backend or ML engi ...

Remote Full Stack Engineer — Global Contract Platform

A leading health tech firm in Barcelona seeks a skilled backend engineer to build a contract lifecycle platform for its B2B insurance business. The ideal candidate has over 3 years of experience in scalable backend systems and is proficient in Python and Flask. This role offers remote work flexibility and the op ...

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 ...

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    Java Python Data Integration Engineer Jobs in Spain Job Search Guide, Trends and Insights