67,840+ Quant Developer Python Jobs in Spain — Top Companies Hiring June 2026

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Senior AI Engineer: Azure OpenAI, RAG & Pipelines

Sopra Steria busca un/a Senior AI Engineer en Barcelona para liderar la implementación y optimización de servicios en Azure. Las responsabilidades incluyen la configuración de Azure AI y la supervisión de agentes de IA, con un enfoque en calidad y buenas prácticas de Responsible AI. Se requiere experiencia avanz ...

Senior ML Engineer Explainable AI for Engineering Systems

A technology company in Spain is seeking a Senior Machine Learning Engineer to design and develop machine-learning models that learn from engineering data. This role involves building robust data pipelines and implementing explainable AI techniques. A strong foundation in applied machine learning and proficiency ...

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 ...

Senior ML Engineer Real Time Fintech Pricing Engine

Hopper is seeking a Software Engineer for its Fintech Foundation team in Madrid. In this role, you will design and implement machine learning systems that drive Hopper's pricing engine, ensuring reliable and scalable solutions that enhance customer experience. The ideal candidate has over 5 years of relevant exp ...

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 ...

Aerospace AI/ML Internship Predictive Maintenance & RAG

Airbus Defence and Space in Sevilla is offering an internship for a graduate program focused on predictive AI/ML in aerospace engineering. The successful candidate will work on data processing, AI model development, and system validation, requiring advanced Python skills and familiarity with ML tools. This is a ...

Global Siri ML Tools Engineer — Build Next Gen AI

Apple is seeking a Machine Learning Tools Engineer for their Siri team in Barcelona. The role involves designing and deploying machine learning systems to enhance Siri's capabilities. Candidates should have proven experience in machine learning-based software, proficiency in languages like Python or Swift, and e ...

Staff ML Engineer: Lead Architecture, Mentorship & Impact

Visium in Barcelona is looking for a Staff Machine Learning Engineer to lead high-impact projects and mentor teams. This role involves guiding a technical team, contributing to ML methodologies, and translating client needs into technical solutions. Ideal candidates have 6-8 years of experience in machine learni ...

ML Software Engineer Hybrid, Equity & Impact

Traveltechessentialist in Barcelona is seeking a Machine Learning Software Engineer to connect complex data pipelines with user-facing software. The ideal candidate will have a robust background in software development, particularly in Python, PostgreSQL, FastAPI, and AWS services. This role offers full-time hou ...

Security Software Engineer: Auth & Crypto (Remote)

Alan is seeking a Full-Stack Software Engineer with a focus on security core components in Almería, Spain. The role requires experience in designing secure systems and APIs, with responsibilities including building and operating authentication stacks and end-to-end encryption components. Ideal candidates will ha ...

Founding Forward Deployed Speech Engineer | Real Time Voice AI

Slng Ltd is seeking a Forward Deployed Speech Engineer in Barcelona to work closely with founders and clients on innovative real-time speech AI solutions. This role requires strong technical skills in Python and Node.js, alongside a customer-oriented approach. You'll integrate SLNG APIs and prototype voice appli ...

Staff AI Engineer: AI Agents, LLMs, Scalable Systems

Aircall is looking for a Staff AI Software Engineer in Madrid to design and develop AI-driven features that provide customer value. The ideal candidate has over 5 years of software development experience in languages like TypeScript and Python, with a strong emphasis on AI and team collaboration. The role includ ...

Senior Biostatistician: Clinical Trials & Regulatory

Fundación Parque Científico de Madrid seeks a skilled individual to own the statistical strategy behind clinical evidence. The role involves supporting clinical trials and regulatory interactions, designing efficient studies, and optimizing trial efficiency while preserving statistical significance. Candidates s ...

Senior Software Engineer — ML Research Infra

Fundamental in Barcelona is searching for a Software Engineer to lead the development of their core codebase within the Research team. This role requires 5+ years of software engineering experience, strong skills in Python, and familiarity with ML research tech stacks. The chosen candidate will establish best pr ...

ML for Stress Analysis Intern (Aerospace)

Airbus Defence and Space SAU is looking for recent graduates for their full-time internship program in Getafe, Spain. The program includes an 11-month internship and a Master’s study designed to equip candidates with skills in Machine Learning, structural analysis, and composite materials. Successful candidates ...

Senior II Security Engineer — Secure by Design (Hybrid)

Preply is seeking a security expert in Barcelona to enhance application and product security while collaborating with engineering teams. You will play a pivotal role in securing various systems and contribute actively to the development process, utilizing Python and Django. Ideal candidates will have strong codi ...

Hybrid IT Compliance Solutions Specialist

Airbus is seeking an Operations specialist Compliance solutions in Albacete, Spain. This role involves managing the development and maintenance of IT compliance applications, ensuring regulations are met and providing technological improvements. The ideal candidate should have 3 to 5 years of experience in infor ...

Analista de Datos: IA, Dashboards y Transformación Digital

LIS Data Solutions ES | Data for Change busca un perfil analítico para unirse a su equipo en Cantabria. La persona seleccionada participará en proyectos relacionados con el análisis de datos, inteligencia artificial y transformación digital, trabajando con herramientas como Python y Power BI. Se ofrece ...

Especialista SCADA e Integración IT/OT

Calconut busca un/a Especialista en Automatización Industrial para su fábrica en Mutxamel. El candidato ideal deberá tener experiencia en la implantación de sistemas SCADA, desarrollar automatizaciones en Python y trabajar en colaboración con equipos industriales. Ofrecemos un entorno que valora el tal ...

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. < ...

Senior BI Analyst Crypto & iGaming Data

Block Labs is hiring a Business Intelligence Analyst in Málaga, Spain. This role focuses on converting blockchain and product data into actionable insights for crypto-enabled iGaming products. Responsibilities include designing dashboards, writing optimized SQL queries, and performing advanced analytics using Py ...

Senior Linux Platform Engineer – Hybrid, Scale & Incident Response

arsys ES in Valencia is looking for a Senior Linux Platform Engineer to join their team managing one of the largest hosting platforms in Europe. You'll ensure stability and performance while automating processes and collaborating with international teams. The ideal candidate brings 3+ years of Linux ad ...

Jefe de Proyectos Junior: Gestión Técnica y Crecimiento

Una empresa del sector energético busca incorporar un/a Jefe/a de Proyectos Junior en Salamanca. El candidato ideal debe tener experiencia en desarrollo y ganas de evolucionar hacia la gestión de proyectos. En este rol, colaborarás en la planificación y ejecución de proyectos tecnológicos, coordinando equipos y ...

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 ...

BI Data Specialist: Drive Data Science & Engineering

A leading global food ingredients company is seeking a BI Data Specialist to design and implement business intelligence solutions. This role involves working closely with Data Science teams to develop data solutions using Azure services, SQL, and Python. Candidates should possess at least 2 years of experience i ...

Data Research Engineer Scalable ML Data Pipelines

An AI innovation firm in Barcelona is seeking a data engineer to contribute to groundbreaking machine learning model development. You will identify and evaluate data sources, build ETL pipelines, and design scalable storage solutions, collaborating with research and engineering teams. A strong knowledge of Pytho ...

Técnico/a en Ciencias de Datos Procesamiento y Análisis

Una agencia de vivienda pública busca un/a Técnico/a en Ciencias de Datos en Sevilla. Este puesto requiere una licenciatura o grado equivalente, además de conocimientos en programación (Python, R) y experiencia con bases de datos. Las funciones incluyen el procesamiento y depuración de datos para un proyecto esp ...

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 ...

FPGA Engineer — High Performance Real Time Design

A leading technology company in Málaga is seeking a skilled FPGA Engineer to drive the design and implementation of FPGA-based solutions. This role involves close collaboration with cross-functional teams to deliver scalable designs. Candidates should have a Bachelor's or Master's degree in Electrical Engineerin ...

Houdini FX TD: Master Simulations & Tooling

A creative digital studio in Las Palmas de Gran Canaria is seeking an FX Artist (TD) to design and execute complex simulations like fire, water, and explosions. The ideal candidate will have deep knowledge of Houdini, proficiency in VEX and Python, and experience with rendering techniques. Responsibilities inclu ...

GenAI Cloud Architect: RAG, Vector Stores & Production

A global healthcare company in Barcelona is seeking an experienced AI Architect to design and deliver innovative cloud-based Generative AI solutions for Diabetes Care products. The role involves defining architecture patterns, guiding teams to production, and driving productization. Candidates should have strong ...

Part Time AI Evaluation & Scenario Writer

A tech-focused company is seeking experienced developers to participate in project-based AI testing. Contributors should have a degree in Computer Science and at least 5 years of experience in software development, primarily with Python. Responsibilities include creating coding test cases for AI systems and anal ...

Engineering Manager, MAAS Platform (Remote/Global)

A leading tech firm is seeking an Engineering Manager to expand their MAAS team. This role involves leading a remote team, developing engineers, and participating in architectural decisions. Desired candidates should have a Bachelor's degree, experience in software development with Python or Golang, and a strong ...

Lead Agentic AI Engineer — Multi Agent Orchestration

A leading AI company in Barcelona is looking for a Senior Engineering professional to design and build multi-agent systems and orchestration layers. This role involves implementing scalable backend services and mentoring other engineers while influencing the technical roadmap. Candidates should have production e ...

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 ...

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 ...

Especialista I+D+i en Industria Digital y ModelosPredictivos

Una empresa innovadora en tecnología busca un profesional para gestionar proyectos de I+D+i en el análisis avanzado de datos y modelos predictivos relacionados con materiales plásticos. El candidato ideal debe tener formación superior en campos como Ciencia de Datos o Ingeniería Industrial, junto con experiencia ...

Senior Data Engineer — AWS Data Pipelines & Warehouse

A global energy technology firm based in Barcelona is seeking a skilled Data Integration & Data Warehousing Engineer to design, build, and manage scalable data pipelines. The ideal candidate will have a strong background in Python and AWS services, including Glue and Lambda. Responsibilities include creating ETL ...

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 ...

AI Strategy & Delivery Consultant Engineer

A global consulting firm in Barcelona seeks an Applied AI Consultant Engineer. This hybrid role involves supporting strategic consulting projects using AI-powered innovation and leading internal AI initiatives. Candidates should have a Bachelor's or Master's degree in a relevant field and 2–5 years experience in ...

Senior Data & Analytics Analyst — Global Impact, Madrid

A global management consultancy is seeking a (Senior) Analyst for its Data & Analytics team in Madrid. The ideal candidate is a recent graduate with a quantitative background, proficient in data interpretation, and skilled in programming (Python or R). The role involves collaborating on diverse projects such as ...

DevSecOps Engineer – AWS, CI/CD & Secure SDLC

A global dental company is looking for a Development and Operations Engineer to join their international DevOps team. The ideal candidate will have over 3 years’ experience in deploying AWS environments and managing CI/CD processes. Proficiency in tools like Jira, Git, and Docker is essential. Candidates should ...

BI Analyst — Real Time Data & Dashboards (Hybrid)

A leading tech consulting firm in Barcelona is seeking a Business Intelligence Analyst to engage with data architects and developers. The role involves contributing to the design, development, and maintenance of data-centric software. Candidates should have over 4 years of experience in Business Intelligence and ...

Beca en Sostenibilidad: Analítica de Datos ESG

Una empresa global de infraestructuras busca un estudiante de grado o máster relacionado para unirse a su equipo de sostenibilidad. El candidato participará en proyectos que analizan el impacto ambiental y social, y desarrollará herramientas digitales para mejorar procesos de reporting y visualización de datos. ...

Senior AI/ML Engineer: Build Production Grade, Scalable AI

A leading AI company based in Barcelona is seeking an AI Machine Learning Engineer. You will play a critical role in developing and deploying complex AI initiatives, focusing on the complete lifecycle of machine learning solutions. Key responsibilities include coding, production deployment, and optimizing AI sys ...

Ingeniero/a IA y ML | Proyectos Globales, Horario Flexible

Una empresa de ingeniería internacional en Bilbao busca un/a Ingeniero/a de IA-Machine Learning para unirse a su departamento de Transformación Digital y Robótica. El candidato ideal tendrá un máster o grado en ingeniería/ciencias y experiencia en desarrollo de soluciones de inteligencia artificial, así como hab ...

Computer Vision & AI Engineer Security Video Analytics

A private Applied Research Centre is seeking a Computer Vision and Artificial Intelligence Engineer in Donostia-San Sebastián. The role involves designing and developing deep learning algorithms for security video analytics and participating in cutting-edge research in computer vision. Candidates should hold a M ...

Computer Vision & AI Engineer Security Video Analytics

A private Applied Research Centre is seeking a Computer Vision and Artificial Intelligence Engineer in Donostia-San Sebastián. The role involves designing and developing deep learning algorithms for security video analytics and participating in cutting-edge research in computer vision. Candidates should hold a M ...

Postdoc: Mechano Oncology & Immune Dynamics Research

A renowned research organization in Valencia seeks a postdoctoral researcher for the Mechano-Oncology research line. The position involves leading biophysical assays and image analysis, with a focus on understanding mechanical properties influencing tumor behavior and immune responses. Candidates should possess ...

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 ...

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    Quant Developer Python Jobs in Spain Job Search Guide, Trends and Insights