152,489+ Lead Python Developer Jobs in Spain — Top Companies Hiring June 2026

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Staff Engineer LS Dyna Post Processing & Visualization

Ansys is seeking a skilled engineer in mechanical engineering to enhance LS-Dyna simulation tools in Vitoria, Spain. The role emphasizes the development of post-processing features and requires expertise in C++ and Python. Ideal candidates will have a strong background in FEA and simulation software, along with ...

Strategy & Ops Engineer: Automate & Scale

HappyRobot is looking for a Strategy & Operations Engineer in Madrid to reduce manual work by designing and building internal systems and automations. This critical role blends engineering and business operations, aimed at creating efficiency across teams. The ideal candidate has a strong foundation in ...

Applied Scientist — HD Maps & Real Time Localization (Hybrid)

TomTom is seeking a Machine Learning Engineer to join the ALF team. You will develop algorithms for HD maps in collaboration with scientists and engineers, aiming to meet customer-facing targets. Your expertise in Python, machine learning, and algorithm development will be crucial as you tackle large-s ...

Junior Data Analyst: Build Dashboards & Drive Profitability (Remote)

ExoClick is looking for a Junior Data Analyst to join its Analytics team in Barcelona. The role involves analyzing data trends, developing reports, and maintaining dashboards to support strategic business decisions. The ideal candidate will have a degree in computer science or mathematical sciences, al ...

Postdoc: AI Emulator for MONARCH Atmospheric Model

The Barcelona Supercomputing Center is seeking a Postdoc candidate to develop AI models for emulating air-pollution simulations. The role involves collaboration with various experts, large-scale model training, and publishing findings. Applicants should have a PhD in relevant fields and demonstrate com ...

Automation & Process Innovation Analyst

Pluxee in Madrid is op zoek naar een Business Process Automation Analyst om het team te ondersteunen bij het optimaliseren van operationele processen. De rol omvat het verbeteren van efficiëntie en het werken met automatiseringsprojecten. We zoeken iemand met een Bachelor in een relevante richting en 0-2 jaar er ...

Data Science Trainee: Oncology Research & Growth

MEDSIR in Barcelona seeks a Data Science Trainee for our Scientific Department. This role involves collaborating with the Data Science team to manage data and support oncological clinical research. The ideal candidate will have a strong educational background in life sciences, analytical skills, and pr ...

EV Embedded Firmware Engineer for Auto Systems

Between Technology busca un/a Embedded Software Engineer para trabajar en la automoción eléctrica. La persona seleccionada se encargará del desarrollo de software embebido, colaborando con equipos de hardware y cumpliendo estándares de seguridad. Se requiere experiencia de 3 a 5 años, dominio de C, con ...

Full Stack Engineer: Payroll & Benefits Platform (Remote)

Alan is looking for a Software Engineer to develop mission-critical systems that enhance payroll and HR tools. You will work with a modern stack including Python and React to build scalable solutions impacting numerous companies across countries. The ideal candidate will be passionate about engineering ...

Databricks Data Engineer: End to End Pipelines

SDG Group España busca un Data Engineer para desarrollar pipelines de datos end-to-end utilizando Python y PySpark. La posición ofrece la oportunidad de trabajar con tecnologías innovadoras en un entorno de Big Data. Se requiere experiencia en Databricks y procesamiento distribuido con Apache Spark. Se ...

Senior AI/ML Engineer — Hybrid, Flexible Hours

Saica busca un profesional experimentado para diseñar y desplegar soluciones de Inteligencia Artificial orientadas a entornos productivos. Se requiere entre 5 y 6 años de experiencia en desarrollo de IA y un sólido conocimiento de Python y MLOps. El candidato ideal trabajará en un entorno colaborativo ...

Senior GenAI & LLM Engineer — Banking, Madrid (Hybrid)

Voiping US, somos Talento TIC ¡Crecemos Juntos! busca un/a Senior GenAI / LLM Engineer en Madrid, con sólida experiencia en IA Generativa. Se espera que el candidato participe en proyectos financieros innovadores y colabore con equipos multidisciplinarios. Es imprescindible contar con al menos 5 años d ...

Ingeniero de Datos – Valencia (Presencial)

Valencia 24 horas busca un Ingeniero de Datos para asegurarse de la calidad de los datos y colaborar con equipos de analítica en Valencia. El candidato deberá tener experiencia en el manejo de bases de datos y habilidades en programación con Python y SQL. Se ofrece un excelente ambiente laboral y oport ...

Administrador Linux Senior Automatización con Ansible | Híbrido

Kirey España busca un/a Administrador/a Linux altamente resolutivo/a en Madrid. El candidato ideal tiene un enfoque en la automatización mediante Ansible y será responsable de diseñar, ejecutar y optimizar soluciones en entornos complejos. Buscamos a alguien con sólida experiencia en administración de ...

AI & Industrial Intelligence Consultant — Hybrid

Siemens Mobility seeks a Consultant specializing in Artificial Intelligence, based in Bellprat, Cataluña. You will deliver innovative solutions, working on cross-functional projects that leverage AI technologies to address industrial challenges. The ideal candidate has a Master’s or higher in Computer ...

Consultor(a) LLMs e IA Generativa | RAG & Pipelines

GRUPO NS está buscando un/a Consultor/a con mínima de 5 años en aplicaciones LLMs para diseñar y orquestar agentes de IA. Se requiere dominio experto en Python y habilidades en Prompt/Embedding engineering junto con experiencia en entornos Cloud, específicamente AWS. Ofrecemos modalidad de trabajo híbr ...

Applied AI Engineer: Build Production Grade AI Agents

Impress, the leading orthodontic clinic chain in Europe, is looking for an Applied AI Engineer. This role involves designing and deploying AI agents to enhance operational workflows while maintaining high patient care standards. You'll collaborate with cross-functional teams and leverage your coding ex ...

Ingeniero IA Generativa Junior – Proyectos en Barcelona

AXPE CATALUNYA busca incorporar un/a Ingeniero/a IA Junior en Barcelona. La posición requiere experiencia en proyectos de Inteligencia Artificial y habilidades en desarrollo de soluciones aplicadas en entornos tecnológicos exigentes. Los candidatos deben tener formación en Ingeniería Informática, Telec ...

Remote AI Backend Engineer – Multi Agent Orchestration

DcentraLab is seeking a Backend Engineer, AI Agents to join their innovative team in Barcelona. This remote position will involve building the Traia.io AI Agent runtime to enable collaboration and secure operation of AI agents at scale. The role requires strong expertise in Python, distributed backend ...

Ingeniero/a de sistemas (Sector Ferroviario)

ElGrupoSEGULA,líderinternacionalenelsectordelaIngenieríayconsultoríaprecisaincorporaranuestrocentrodeexcelenciadeproyectosferroviariosunIngeniero/adesistemasferroviarios.EstaráintegradoeneldepartamentodeIngenieríadesistemasembarcados/embebidosrealizandoproyectosdealtovalortecnológiconacionaleseinternacion ...

Analista de Negocio: Impulsa Decisiones con Modelos

Mutua Madrileña busca un analista de datos con titulación en Matemáticas, Ingeniería o similares. El candidato ideal tendrá experiencia en análisis de datos y capacidad para transformar indicadores en decisiones estratégicas que impacten en prestaciones y daños personales. Se valora experiencia en el s ...

Ingeniero de Sistemas Ferroviarios Embebidos (RTOS)

ElGrupoSEGULA,líderinternacionalenelsectordelaIngenieríayconsultoríaprecisaincorporaranuestrocentrodeexcelenciadeproyectosferroviariosunIngeniero/adesistemasferroviarios.EstaráintegradoeneldepartamentodeIngenieríadesistemasembarcados/embebidosrealizandoproyectosdealtovalortecnológiconacionaleseinternacion ...

SDE I: Build Scalable Cloud Apps & AI Tools

A leading cloud tech company in Barcelona is seeking a Software Development Engineer I to solve real customer problems using innovative technology. In this role, you will design and develop scalable solutions within a collaborative team environment. Ideal candidates will have a Bachelor's degree and experience w ...

Data Engineer: Lakehouse & Databricks Specialist (Hybrid)

Optimissa busca un Data Engineer en Madrid. Buscamos talento con experiencia en el desarrollo de pipelines ETL/ELT en cloud y sólidos conocimientos en Azure y Databricks. Ofrecemos un ambiente híbrido, integración en un equipo profesional y oportunidades de desarrollo continuo. Si tienes habilidades en ...

Líder I+D en Automatización de la Construcción

Una empresa innovadora en tecnología en Derio busca un profesional para liderar proyectos de automatización en construcción. Se requiere experiencia de 3 a 5 años en I+D+i y dominio de Python. Los candidatos deben estar preparados para trabajar en un entorno internacional y colaborar con equipos multidisciplinar ...

Senior Data Scientist AI/ML for Impact (Barcelona)

Novartis is seeking a Senior Expert Data Science in Barcelona, Spain. This role entails delivering impactful data science solutions and collaborating closely with teams to meet complex needs. The ideal candidate will possess 4+ years of experience in Data Science and a strong command of AI and Machine ...

Senior AI Research Engineer — Remote, Large Scale Training

SGI is looking for a Senior Applied Research Engineer to join their team in Barcelona. This is a hybrid role that involves significant responsibilities in improving distributed training runs and collaborating closely with ML Researchers. The ideal candidate will have at least 6 years of experience, str ...

Agentic AI Intern: Build Autonomous Shipping

Webcargo is seeking an Agentic AI Engineering Intern in Barcelona to help design and deploy innovative AI solutions that enhance shipping operations. You will work closely with engineers and product managers to develop autonomous software systems that streamline logistics. Key qualifications include fa ...

Senior Data Engineer Hybrid, AI Driven Pipelines

Tamarind Intelligence en Barcelona busca un Ingeniero de Datos Senior con experiencia para unirse a su equipo. El rol incluye el diseño de infraestructuras de datos escalables y la alineación técnica con diversas partes interesadas en un entorno ágil. Los candidatos ideales tendrán experiencia con Pyth ...

Data Governance Platform Engineer Unity Catalog Expert

NN Digital Hub is seeking a Data Governance Platform Engineer in Madrid, Spain, to manage and innovate the Databricks Unity Catalog and Collibra Data platforms. The ideal candidate will have over 5 years of experience in data platform engineering, with solid skills in Python and SQL, along with a bache ...

Quantum Research Scientist & Freelance AI Problem Designer

Mindrift is seeking specialists to design original computational physics problems aimed at simulating real physics research workflows. Candidates should possess a degree in Physics or equivalent and show proficiency in Python, alongside strong written English skills. Participation is project-based and ...

Principal Data Analyst Gaming Strategy & Insights

Rocketlist, located in Barcelona, is seeking a Principal Data Analyst to partner with game teams to shape product strategy and drive data-informed decisions. The role involves analyzing player behavior, designing A/B tests, and mentoring analysts. Applicants should have experience in analytics or data ...

GenAI Backend & API Engineer (Cloud & LLMs)

Capgemini busca un profesional para unirse al equipo de Data & AI en Madrid. El rol involucra el diseño y desarrollo de aplicaciones de IA, integrando modelos de lenguaje en entornos cloud, y colaboración con equipos de arquitectura y seguridad. Se valora experiencia en ingeniería de software, programa ...

AI Software Engineer — LLM & CI/CD Pioneer

zooplus is seeking a Software AI Engineer to enhance engineering productivity using AI capabilities. This role involves developing intelligent workflows and contributing to AI-driven tools across the software development life cycle. Qualifications include programming in Java, Python, or Kotlin, integra ...

Ingeniero de redes: prototipos, integración y despliegue

Quest Global busca un profesional en programación Back-end en Python para trabajar desde Getafe, Comunidad de Madrid. El trabajo implica gestión de redes y configuración de equipos, así como documentación de implementaciones. Los candidatos disfrutarán de 23 días laborales de vacaciones, flexibilidad h ...

Data Scientist — Generative AI & Synthetic Data

Cint is seeking a skilled Data Scientist to develop innovative AI solutions. In this pivotal role, you will collaborate with Product and Engineering teams, bridging traditional research data and synthetic intelligence. Your work will involve advanced data mining, developing machine learning models, and ...

Quantum‑Driven LLM Engineer

European Tech Recruit is looking for talented LLM Engineers in Madrid to design and implement cutting-edge quantum and AI technologies. Candidates should have a Master's or Ph.D. in relevant fields, with significant experience in LLMs and transformer models. This role involves optimizing and developing ...

Data Analytics Consultant: Power BI & SQL (Hybrid)

Between Technology busca un/a Consultor/a en Big Data y Analítica de Datos. Tu función principal será el soporte de datos, visualización y reporting, trabajando de forma autónoma en tareas técnicas. Se requiere experiencia en SQL, Python y Power BI. El trabajo ofrece flexibilidad horaria, con 2 días en ...

Senior AI Engineer & Data Scientist (AWS) RAG/Multimodal

Lutech busca un Senior AI Engineer / Data Scientist en Madrid, Barcelona, Sevilla u Oviedo, con modalidad híbrida. El candidato ideal tendrá entre 3 y 6 años de experiencia en IA, sólidos conocimientos en Python y AWS, y un alto nivel de inglés. Participará en el desarrollo de un sistema RAG multimodal para c ...

Ingeniero/a de Biomecánica y Robótica IA (Híbrido)

Funditec busca un/a Ingeniero/a en biomecánica para trabajar en su área de robótica, ubicado en Madrid. El candidato ideal tendrá experiencia en desarrollo de proyectos de software y hardware, con conocimientos avanzados en Python, C++ y Deep Learning. Entre sus responsabilidades estarán la validación ...

Ingeniero/a Civil de Estructuras – Offshore Wind

SAITEC, en Lejona (Vizcaya), busca incorporar un/a ingeniero/a civil de estructuras para su equipo técnico en proyectos de eólica marina flotante. La persona seleccionada participará en el diseño y desarrollo de plataformas flotantes de hormigón armado y pretensado. El puesto requiere experiencia en cá ...

Ingeniero de IA de Software — Proyectos Globales, Híbrido

PrimeIT España está buscando profesionales con experiencia en IA Generativa y LLMs para unirse a su equipo en Sevilla. Se requiere un buen dominio de Python y experiencia con frameworks como LangChain y LlamaIndex. La empresa ofrece formación continua, un plan de carrera personalizado y beneficios como ...

Prácticas Actuariales en Seguros – Remuneradas, Carrera Global

PwC South Africa busca estudiantes de Máster en Ciencias Actuariales para prácticas en Barcelona. Los candidatos deben tener un perfil cuantitativo y un nivel intermedio/alto de inglés, además de conocimientos en herramientas como IBNRS y programación en Python. Las responsabilidades incluyen participa ...

Azure Data & Intelligence Engineer for AI Driven Analytics

Seidor está buscando un Data & Intelligence Engineer en Monterroso, Galicia, para unirse a su equipo y contribuir al diseño y desarrollo de soluciones innovadoras en el ecosistema Microsoft Azure. El candidato ideal tendrá experiencia en servicios de Azure, habilidades en SQL y Python, y pasión por tra ...

Técnico/a de Ciberseguridad Junior – IA, SIEM y Threat Intel

IRIUM - Spain busca un/a Técnico/a de Ciberseguridad Junior para trabajar con un cliente del sector bancario en Madrid. Se requiere formación superior en Ciberseguridad y alrededor de un año de experiencia, incluyendo conocimientos en Python y SQL. Se ofrece contratación indefinida con modalidad híbrid ...

Multilingual Risk & Compliance Data Editor (Arabic/French)

Dow Jones & Company, Inc. is looking for a Research Editor, Risk & Compliance Data in Barcelona. The role entails creating and updating compliance profiles while monitoring anti-money laundering regulations. Fluency in Arabic, French, and English is essential. Applicants should have strong research ski ...

Staff Backend Engineer GenAI Platform (Remote)

A leading online marketplace is seeking a Staff Backend Engineer. This role involves collaborating with a critical and creative team to solve scalable problems from a remote location in Spain. Responsibilities include aligning engineering with high-value challenges, guiding developers, and maintaining globally s ...

Senior Backend Architect (Remote) Multitenant

A leading online education provider is seeking an experienced Software Architect to design and maintain server-side applications. The ideal candidate will have expertise in multitenancy, experience with statically typed languages, and a willingness to master Python. This fully remote position offers flexible hou ...

Senior Data Scientist: Marketing & Customer Analytics

Una empresa de tecnología busca un Senior Data Scientist para su departamento de Business Analytics. Este profesional se encargará de realizar análisis estadísticos y desarrollar modelos avanzados en el ámbito de Customer & Marketing Analytics. Se requiere experiencia entre 2 y 5 años, así como conocimientos en ...

Senior Energy Pricing & Portfolio Analyst

A leading energy management company based in Madrid is seeking a Pricing Analyst to develop pricing models for B2B clients and analyze wholesale markets. This role involves ensuring pricing reflects market conditions and managing portfolio performance. Candidates should have a degree in Engineering, Economics, o ...

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