64,683+ Quant Developer Python Jobs in Spain — Top Companies Hiring June 2026

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Staff Software Architect — Data Platform & Azure

5V Tech is seeking a Staff Software Architect for a hybrid position based in Madrid, Spain. This role involves owning system architecture and designing scalable distributed systems and data platforms. The successful candidate will lead technical decisions and work closely with distributed teams to enha ...

Life Sciences Knowledge Graph Architect

Xebia is seeking a Scientific Knowledge Engineer to maximize the value of data assets through effective data modeling. The role focuses on translating complex scientific information into data models, ensuring quality control, and collaborating with product teams. The ideal candidate holds a Masters deg ...

Ingeniero/a de Plataforma Satelital LEO / New Space

Manpower España busca un/a Ingeniero/a de Sistemas de Plataforma Satelital para un proyecto innovador en el sector espacial en Santa Cruz de Tenerife. El candidato ideal debe tener experiencia en New Space, así como habilidades en AIT y operaciones en el ciclo de vida del satélite. Se requiere un alto ...

Data & AI Engineer — Backend, AI & Cloud Pipelines (Madrid)

Devoteam Alegri GmbH is looking for dedicated Data/AI Engineers to leverage their expertise in data engineering and AI for customer projects. The role involves Python backend development, data pipeline design, and using cloud technologies like GCP. You’ll be part of a team that builds compliance sol ...

Cloud Native Security Architect & Tech Leader

Ericsson GmbH is seeking a Security Architect to join their Cognitive Software Engineering team in Madrid. This role will focus on designing secure architectures for cloud-native applications while collaborating with cross-functional teams. Candidates should have over 8 years of experience and a Master's degr ...

Global Data Scientist ML for Revenue & Supply Chain

Atain is looking for an experienced Global Data Scientist to join their Product & Analytics team in O Chazo, Galicia, Spain. This role focuses on developing machine learning solutions that impact business decisions like supply chain performance and pricing strategy. The ideal candidate will bring over 6 years ...

Hybrid Ml Engineer — Ai Solutions & Mlops Vigo

NTT Data Europe & Latam busca un competente en Machine Learning para unirse a su equipo de IA en Vigo. La persona seleccionada trabajará en proyectos de primer nivel, diseñando y optimizando modelos de Machine Learning en un contexto híbrido. Se valorarán más de 2 años de experiencia en IA y un buen ...

GHEOR Analytics: Associate Director, Real‑World Evidence

Alexion Pharmaceuticals, Inc. is seeking an Associate Director for Global Health Economics & Outcomes Research (GHEOR) Analytics in Barcelona. This role involves developing and implementing HEOR Analytics strategy, engaging in hands-on programming in R and Python, and managing analytics consultants to deliver ...

Desarrollador Backend para IoT/Edge y APIs — Remoto

Logicmelt está buscando un Desarrollador de back-end ubicado en Vigo, Galicia, para diseñar y mantener soluciones de software innovadoras para la industrialización. El candidato ideal tendrá al menos 2 años de experiencia en desarrollo con Python y Django, así como competencias en bases de datos relacionales ...

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

AgileEngine, LLC. in Barcelona is seeking a skilled Data Engineer to design and implement high-performance ELT pipelines that support a centralized data warehouse. The role focuses on collaborating with cross-functional teams to establish a robust data platform, ensuring data quality and accessibility. <p ...

Senior Full Stack Engineer: Distributed Automation

Equinix is looking for a highly skilled Senior Full-Stack Software Engineer to design, build, and operate a distributed automation platform for complex operations at scale. The role involves working across backend services and frontend development, emphasizing software engineering and automated testing in a d ...

Ingeniero/a LLM/IA — Agentes Inteligentes a Escala

Diverger, situada en Galicia, busca un LLM/IA Engineer para diseñar agentes inteligentes e implementar arquitecturas modulares. La empresa se centra en la creación de soluciones innovadoras y en el impacto de la inteligencia artificial. El candidato ideal debe tener un conocimiento profundo de Python y ...

Senior Data Scientist: GenAI, NLP & Risk Analytics Lead

Innoit Consulting is seeking a Senior Data Scientist / Machine Learning Engineer in Málaga for a hybrid role. You will work on designing advanced ML and AI solutions for a leading international airline group. With over 7 years of experience, you will collaborate across teams in a complex business environment. ...

Ingeniero de Datos Senior | Teletrabajo 60%

CAS TRAINING busca un/a Ingeniero/a del Dato Senior para unirse a un proyecto en Ciberdefensa. Participará en el diseño y optimización de soluciones de gestión de datos, trabajando en la construcción de pipelines escalables y colaborando con equipos de arquitectura y BI. El candidato ideal tiene al men ...

Senior QA Engineer — API, Automation & Performance

Italki is seeking a QA engineer based in Sevilla, Spain, to handle product testing and collaborate with the EU team's business testing efforts. The ideal candidate will have over 4 years of experience in software testing and skills in designing test cases and validating project quality. Responsibilitie ...

Tesis Doctoral: Genómica en Oncohematología Pediátrica

El Barcelona Supercomputing Center busca candidatos para realizar la tesis doctoral en un proyecto de investigación de Genómica en Oncohematología Pediátrica. Los candidatos deberán tener un Máster Universitario en Biomedicina o Bioinformática, así como conocimientos en Python y R y experiencia en análisis ge ...

Ingeniero de Datos en la Nube Senior – IA y Data Lakes

IKERLAN en Bilbao busca un experto para unirse al equipo de Cloud Data Spaces, especializado en el desarrollo de arquitecturas de datos en la nube. El candidato colaborará en el diseño de estrategias de datos y en la implementación de soluciones Cloud, trabajando con tecnologías líderes del sector. Ofr ...

Senior ML Engineer, Real Time Pricing (Remote)

Jaide Health is seeking a Software Engineer to join their Fintech Foundation team. In this role, you will design and evolve machine learning systems that drive Hopper's pricing engine. This position focuses on building automated training pipelines and developing real-time pricing solutions. Ideal candidates have ...

Senior AI Engineer — Scalable Agent Systems (Remote)

Publicis Groupe España is seeking a Senior Software Engineer specialized in AI to lead the design and development of backend architectures powering conversational agents and LLM-based systems. You will work closely with cross-functional teams, integrating cutting-edge technologies and ensuring scalable soluti ...

Backend AI Engineer for Real Time Health Tech

Blu Selection in Barcelona is seeking an AI Engineer (Backend) to lead the architecture and reliability of their AI platform. Your role will involve collaboration with an elite team to tackle real-time AI challenges and ensure compliance in a highly regulated medical environment. The ideal candidate ha ...

Generative AI Engineer — Multi Agent & LLM Platform

Mática Partners busca un/a Ingeniero/a IA para unirse a su equipo en Vitoria, España. La posición requiere 3-4 años de experiencia en IA Generativa y habilidades sólidas en Python y LLMs. Formarás parte de un equipo multidisciplinario y tendrás la oportunidad de trabajar en tecnologías emergentes. Ofre ...

Hybrid AI Engineer — Production ML for Mobile Apps

Importante empresa del sector in Barcelona is seeking an AI Engineer to own the development and fine-tuning of models central to their AI and productivity applications. This hands-on role involves research, model lifecycle management, and collaboration with engineering teams. The ideal candidate will h ...

Líder Técnico De Proyectos Software Mobility La Coruña

Indra Group busca un/a Responsable Técnico/a de Desarrollos Software en La Coruña, España. Este rol implica la gestión técnica de proyectos desde la toma de requisitos hasta la supervisión del desarrollo, asegurando la calidad de las soluciones. El candidato idóneo tendrá experiencia en gestión técn ...

Administrador de Plataformas de Aplicaciones DevOps

Kirey España, con sede en Huelva, busca un profesional para un puesto 100% presencial enfocado en la automatización y optimización de infraestructuras. Ofrecemos un contrato fijo y la oportunidad de trabajar en proyectos innovadores con un equipo multidisciplinar. Los candidatos deben contar con experi ...

Senior Data Platform Engineer — AI Driven Pipelines

Luxoft Spain is looking for a Palantir Platform Engineer to manage the data platform and build AI-powered workflows. The ideal candidate will have over 10 years of IT experience, with a strong background in data engineering and Palantir Foundry. Responsibilities include optimizing data systems and ensu ...

Senior Data Scientist: GenAI, NLP & Risk Analytics Lead

Innoit Consulting is seeking a Senior Data Scientist / Machine Learning Engineer to work in a hybrid model from Granada. Ideal candidates will design and deploy ML models tailored for the airline sector, making impactful decisions across various business areas. The individual should possess over 7 year ...

Hybrid Azure ML Engineer for GenAI & MLOps

Tata Consultancy Services is looking for a Freelance Azure Machine Learning Engineer to work in Madrid with a hybrid model. You will focus on advanced analytics, AI, and MLOps pipelines while collaborating with Data Scientists to develop and deploy innovative machine learning models. The ideal candidat ...

GCP Data Engineer for AI Driven Healthtech

A pioneering Healthtech company in Barcelona is seeking a skilled Data Engineer to drive the development of scalable data pipelines in the Google Cloud Platform ecosystem. This role involves collaborating with data scientists and AI engineers to design robust data flows. The ideal candidate will have 3+ years of ...

Senior Backend Engineer Scalable Search & Discovery

Super in Madrid is seeking a seasoned Backend Engineer to design and develop a unified search platform that enhances user experience across multiple verticals. With a minimum of 6 years of engineering experience in distributed systems, the ideal candidate will have skills in backend languages like Python or Java ...

Staff Software Engineer — AI Platforms for Healthcare

C&D Talent Advisory is seeking a Staff Software Engineer to develop and scale core systems in a pioneering healthcare AI startup. You will lead the design of AI-driven patient communication systems and mentor other engineers. The ideal candidate has over 7 years of experience in software system design, ...

Senior AI Solutions Architect & Automation Leader

Empresa Confidencial en Valladolid busca un profesional con experiencia en diseño e implementación de soluciones de inteligencia artificial generativa. El candidato debe poseer una licenciatura en Ingeniería Informática y al menos 8 años de experiencia en desarrollo de software con tecnologías como Java, C#, ...

Senior Genai Backend Engineer: Llms & Api Integration Madrid

Visión general Capgemini busca un cualificado para liderazgo en el diseño y desarrollo de soluciones de IA que integren modelos de lenguaje y capacidades de IA Generativa. Trabajarás en un entorno cooperativo y desafiante, formando parte de un equipo de Data & AI comprometido con la innovación. ...

Generative AI Engineer — Remote & Flexible Hours

Mática Partners, con sede en Huelva, busca un profesional especializado en IA Generativa con experiencia en Python y integración de LLMs. Se ofrece un contrato indefinido con un salario bruto anual de 38.000 a 44.000 euros, además de beneficios como formación especializada y horario flexible. Los candi ...

Desarrollador Senior Genesys Cloud: Integraciones y APIs

Minsait busca un/a Desarrollador/a Senior de Genesys Cloud en Valencia, con sólida experiencia en integraciones mediante APIs. La persona seleccionada será responsable de conectar la plataforma con chatbots y voicebots de terceros, participando en el diseño e implementación de soluciones de integración. < ...

Data Scientist: Insights & AI for Banking (Hybrid)

Minsait busca un profesional para unirse a su equipo de MBC Data en Bilbao. El candidato ideal tendrá experiencia en Data Science y habilidades en Python, junto con un fuerte enfoque en el desarrollo profesional y un ambiente de trabajo dinámico y colaborativo. Se ofrecerá un modelo de trabajo híbrido, ...

Data Scientist – Forecasting & Pricing | Horario Flexible

Mática Partners en Córdoba busca un/a Data Scientist con 4-5 años de experiencia, dedicado a proyectos de optimización, forecasting y clasificación. Se ofrece un contrato indefinido con un salario entre 36.000 y 40.000 euros brutos al año, además de formación especializada y beneficios como horario flexible y ...

Automotive System Test Engineer Validation & ECU Testing

ÉVOLUTION SYNERGÉTIQUE busca un/a Ingeniero de Pruebas de Sistemas en Sevilla para contribuir al desarrollo de vehículos de última generación. Se requiere al menos 3 años de experiencia en validación de sistemas electrónicos y habilidades en la definición y ejecución de casos de prueba. El candidato id ...

Hybrid Data & AI Strategy Analyst for Supply Chain

A global technology and consulting firm is seeking a Data Scientist to design intelligent solutions for Supply Chain decision-making. This role involves developing advanced analytics and AI models to enhance forecasting accuracy, optimize inventory levels, and drive operational efficiency. The ideal candidate wi ...

Foundry Data Engineer: Pipelines & AI Solutions

A fast-growing AI consultancy based in Madrid is looking for a Data Engineer to join their agile teams. You will be responsible for designing and maintaining robust data solutions using the Foundry platform, optimizing data quality, and collaborating with software engineers and ML experts. The ideal candidate ha ...

Senior AI & Data Platform Tech Lead

Capitole in Barcelona is on the lookout for a Senior Tech Lead / Lead Engineer to work in an international AI & Data engineering environment. In this pivotal role, you will provide hands-on technical leadership, define architecture, and guide initiatives across multiple engineering squads. The ideal ca ...

Global Data Scientist: ML for Pricing & Supply Chain

Atain está buscando un Data Scientist Integral experimentado en Madrid. Este rol implica Liderar el desarrollo de soluciones de machine learning que impacten directamente en áreas clave del negocio, como la optimización de precios y la gestión de la cadena de suministro. El candidato ideal tiene título ...

Ingeniero de IA con Agentes, ML/DL y RAG

Mutua Madrileña en Madrid busca un perfil técnico especializado en soluciones de IA end-to-end que combine Machine Learning y Deep Learning. El candidato será responsable de diseñar, entrenar y validar modelos, así como de implementar agentes que racionalicen procesos usando herramientas y memoria. Se ...

Remote Data Scientist AdTech Experimentation & Impact

Refinery89, a leading AdTech company based in Madrid, is looking for a Data Scientist to lead the development of advanced statistical and machine learning models. This role will involve collaborating with various teams to optimize performance and translate data into scalable solutions. The ideal candid ...

Senior AI/ML Test Automation Architect

Julius Baer in Madrid is seeking a Senior Test Automation Engineer to define the test automation framework for their ML & AI ART. This role involves designing reusable automation patterns and integrating automated tests in CI/CD pipelines, particularly for AI-driven capabilities. Candidates should have a solid b ...

Analytics Platform Engineer Self Service & Insights

A leading financial organization in Madrid seeks an Analytics Engineer to develop a self-service ecosystem using tools like Azure and Power BI. The role involves building datasets, curating high-quality analytical components, and supporting users in their analytics needs. Ideal candidates will have strong skills ...

Senior GCP Data Engineer — Cloud Native & BigQuery

Bluetab, una empresa de IBM, busca incorporar talento para su línea estratégica de Cloud Native, donde trabajarás como partner oficial de Google Cloud Platform (GCP). En este rol, tendrás la oportunidad de diseñar aplicaciones escalables y resilientes utilizando herramientas como BigQuery y Dataflow. S ...

Hybrid LLM Engineer (Mid/Senior) — NLP & ML Impact

European Tech Recruit is looking for an experienced Mid / Senior LLM Engineer to work in Spain, specifically in cities like Zaragoza, Madrid or Barcelona. This permanent full-time hybrid position offers a chance to design and refine language models while collaborating with talented teams. Ideal candida ...

Senior Data Engineer (Hybrid) — AI & Fintech in Madrid

A leading AI Fintech company in Madrid is seeking a Senior Data Engineer with strong Python skills and experience with RAG systems. This hybrid role involves collaborating 2-3 days a week and encompasses the responsibility of building and maintaining ETL pipelines. You will work with cloud systems and develop hi ...

Strategy & Operations Lead – Scale, Data Driven Impact

Poke House is looking for a Strategy & Operations Manager to optimize scalable processes and lead core infrastructure projects. This role focuses on defining project priorities and enhancing customer experience. The ideal candidate will have at least a 2:1 degree, 2+ years in a fast-paced environment, ...

Internal Auditor, Financial Crime & Compliance

Revolut is seeking an experienced Internal Auditor specialized in financial crime to enhance our Audit team in Zaragoza, Spain. You will develop and execute audit programmes, optimize data usage for better risk understanding, and communicate findings with management. The ideal candidate has over 3 year ...

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