64,472+ Fullstack Developer Python Jobs in Spain — Top Companies Hiring September 2026

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Senior Mobile Security Engineer End to End RASP with AI

Socium - Teams Done Differently is seeking a hands-on Product Security Engineer to build and ship mobile and backend security features, including RASP integration and attestation workflows. The role is fully remote with a Spain-based requirement. You will work across iOS, Android, and Python Flask back ...

Senior Data Scientist AI & ML Leader with Impact (Remote)

ING busca un Senior Data Scientist para unirse al equipo de Advanced Analytics del área Growth. El rol implica diseñar y entregar productos ML, trabajando en equipos internacionales y garantizando impacto en negocio con prácticas de ingeniería de software de alto nivel. Se espera experiencia con anális ...

Remote Data Science Intern: Generative AI & Cybersecurity

CrowdStrike is offering a fully remote Data Science Internship in Barcelona, starting July 1, 2024. You will work on innovative applications of generative AI technologies in cybersecurity, collaborating with Sr. Data Scientists. The ideal candidate is pursuing a PhD or Master's degree in Computer Scien ...

Senior Big Data Engineer | Remote, Growth & AI Pipelines

Bosonit busca un Senior Big Data Engineer para diseñar, desarrollar y optimizar pipelines de datos a gran escala. Partes clave incluyen Spark, SQL y Apache Hive, con experiencia en Azure Databricks y entornos CI/CD. Se valorará experiencia en Python/Scala y desarrollo distribuido, así como la capacidad ...

Tenerife Electrical Internship: Grid Tech

Endesa ofrece una beca para recién titulados en Ingeniería Eléctrica o Ingeniería Electrónica, para incorporarse en el Technical Team en Sta Cruz de Tenerife. Prácticas con jornada de 35 h/semana y ayuda al estudio de 900€ brutos/mes durante 9 meses, con formación presencial y académica online. Se valo ...

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 ...

Observability Trainee: Build Reliable, Scalable Systems

Grifols in Spain is seeking a motivated Observability Trainee to join our IT Operations / Platform Engineering team in Parets del Vallès. You will support the design, implementation and maintenance of monitoring solutions to ensure performance, availability and reliability of systems and applications. ...

Ingeniero/a de Automatización de Infraestructuras Remoto

Selecta Digital en Gijón busca un/a Ingeniero/a de Automatización de Infraestructuras para unirse a un proyecto estratégico en un entorno enterprise e internacional. Desarrollarás y mantendrás el stack de automatización, integrarás soluciones en CMDB, ITSM y orquestación, y definirás estándares técnicos. ...

Especialista en Ciberseguridad — Innovación y Crecimiento

METRICA España busca un Especialista en Ciberseguridad con al menos 1 año de experiencia para unirse a nuestro equipo dinámico. Buscamos a un profesional proactivo, con actitud de aprendizaje y ganas de crecer en el campo de la ciberseguridad. Los candidatos deben manejar Python, SQL, ML y herramientas ...

Applied AI Value Engineer for Enterprise AI Solutions

Celonis is seeking an Applied AI Value Engineer as part of our Orbit Graduate program in Madrid. You will join the Global VE Center of Excellence, supporting field teams and working with strategic customers on AI-driven value realization. The program offers mentorship, client engagements, and hands-on ...

Analista de Energía: Forecasting y Análisis de Datos

Axpo Iberia en Madrid busca un analista de datos con experiencia en forecasting y reporting para unirse a su equipo internacional. Deberás generar previsiones de consumo energético, reconciliar datos y elaborar informes de coste de desvíos, apoyando el seguimiento operativo y el reporting de mercado de precio ...

Investigador Postdoctoral en Neuroimatge de Trastorns Mentals

Hospital del Mar Research Institute cerca un/a investigador/a postdoctoral per incorporar-se al Grup de recerca en neuroimatge en trastorns mentals. La persona seleccionada s’encarregarà d’anàlisis avançades de neuroimatge, anàlisis estadístiques i preparació de manuscrits per a revistes d’alt impacte, ...

Analista de Negocios — Banca de Inversión (Remoto)

GFT TECHNOLOGIES SE busca un Business Analyst con experiencia en banca de inversión para participar en iniciativas de transformación tecnológica y migración de sistemas. Se requiere Python orientado a análisis de datos y automatización, así como un nivel de inglés conversación avanzado para colaborar con stak ...

Líder de Proyectos Tecnológicos e I+D+i

Etalentum Selección busca un/a Ingeniero/a para incorporarse al área de Proyectos Tecnológicos e I+D+i de una empresa consolidada en expansión, situada en el Corredor del Henares. Participarás en el ciclo de vida del producto, desde el diseño conceptual hasta la implantación y evolución técnica de los sistema ...

Back End Software Engineer Web & Mac Apps

Passion Squared is seeking a Software Engineer – Back End in Madrid to join a web agency team. You will contribute to developing new web and mac applications, maintain existing systems, and translate internal requirements into effective software solutions. The role requires proficiency in Python, Java ...

Physics AI Trainer Advanced Problem Designer (Remote)

Anyone AI is seeking experts in physics to design high-quality, deterministic problems for frontier AI training. You will craft problems with a single verifiable solution and develop accompanying complete solutions and explanations. This contract role is remote and part-time, with 20–40 hours per week. ...

Remote AI Math Problem Designer (Part Time)

Anyone AI is seeking a mathematically skilled expert to design challenging, deterministic math problems for state‑of‑the‑art AI training. The role involves crafting problems with a single verifiable answer and providing complete, verified solutions. You will develop rigorous problems that test deep mat ...

Ingeniero de Software y Robótica Móvil Autónoma

Talleres Serra S.L. se encuentra buscando un experto en desarrollo de software para liderar tareas de backend en Python y frontend en Node.js, con experiencia en plataformas embebidas y sistemas Linux. Se trabajará en robótica móvil, automatización y proyectos de IA, además de documentar y enseñar al e ...

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 ...

Aircraft Embedded Software Engineer – DO 178C (Remote)

An international engineering firm based in Madrid is seeking an Embedded SW Engineer to join their dynamic team. This role involves implementing and verifying DO-178C compliant software for aircraft systems and requires strong programming skills in C, C++, and Python. Candidates should have a minimum of a B.S. i ...

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 ...

AI Engineer — 3D Vision & Scalable ML Systems

Ookla, an Accenture company, is seeking an AI Engineer to join the Ekahau team. You will design and maintain real-time 3D spatial processing pipelines, develop computer vision models to generate 2D/3D floorplans, and translate research into scalable production code in Python. You will architect multi-m ...

Senior AI Enabled Full Stack Engineer (Hybrid)

EY GDS Spain is seeking a Senior Software Engineer to join our hybrid team in Málaga. You’ll build modern web applications as a Full-Stack Engineer using Python and Angular, and you’ll explore integrating AI features with LLMs, embeddings, and RAG workflows. Ideal candidates have 3+ years of end-to-end ...

Big Data Engineer Hybrid in Madrid Banking Tech

IT Partner en Madrid busca un Data Engineer / Big Data Engineer con 3-4 años de experiencia para un proyecto tecnológico dentro del sector bancario. Se trabajará en un entorno dinámico y colaborativo, con integración entre diferentes equipos técnicos. Ubicación: Madrid – zona Madrid Río. Modalidad híbr ...

Platform Engineer, Core AI — Self Serve Deployments

Neptune North is seeking a Platform Engineer for the Core AI Team in Madrid to design and build client platforms enabling self-serve deployments and workflows. You will implement infrastructure enforcing safe transitions from development to production and partner with client teams to translate needs into prac ...

Senior Telco Cloud Architect Kubernetes & IaC Expert

HCLTech está buscando un Ingeniero Sénior de Nube para Huelva, Andalucía. El candidato ideal contará con 6–10 años de experiencia en nube, infra o ingeniería de plataformas y capacidad para operar plataformas Telco cloud en entornos reales. Se valorará experiencia en Kubernetes, herramientas IaC (Terra ...

Remote First Backend Engineer: Scale Global Services

Stayforlong, born in Barcelona and now a remote-first tech team in Spain, is seeking engineers to build and scale backend services for a web-based product. You will own design, implementation, and testing across the software lifecycle in a collaborative Agile environment. We value 2+ years’ experience ...

Remote Data Engineer Snowflake/Azure Platform

UST España & Latam is seeking a seasoned Data Engineer to design and maintain scalable data pipelines on Snowflake and Azure. You will build robust data transformations with dbt, and orchestrate workflows using Apache Airflow in a cloud-first environment. The role requires hands-on Snowflake developmen ...

Senior AI Engineer: End to End AI on Azure & LLMs

Pasiona en Barcelona está buscando un/a Senior AI Engineer con experiencia en soluciones de Inteligencia Artificial Generativa. Este rol implica desarrollar modelos de IA de extremo a extremo, optimizar sistemas backend y colaborar con equipos de Data Science. Se requiere sólido conocimiento en Python, ...

AI Engineer: Cloud ML, GenAI & MLOps (Madrid/Europe)

Quantiphi Córdoba is seeking an AI Engineer to design, build, and deploy high-performance data platforms and agentic solutions for client projects in Europe. You will work with GCP tools such as AlloyDB, GKE, and Vertex AI, collaborating with cross-functional teams. This role requires fluent English an ...

Senior AI Engineer GCP, GenAI & MLOps Expert

Quantiphi is seeking an Artificial Intelligence Engineer for the Santiago de Compostela area, with a strong background in design, development, and deployment of data platforms and agentic solutions. Proficiency in the GCP stack, Python, and MLOps practices is essential. Role requires English and Spanis ...

Senior Data Scientist — Causal AI & Impact Leader Barcelona

Barcelona, on-site: Causal Foundry busca un Data Scientist Senior con PhD para analizar datos de socios, diseñar soluciones y medir impacto, colaborando con Ingeniería y Partnerships. Se busca capacidad de traducir preguntas operativas en problemas analíticos claros y en entregar resultados de alto impacto. < ...

Site Reliability Engineer – RSP & IoT Platforms (Hybrid Madrid)

Valid busca un Ingeniero de Fiabilidad de Sitio (SRE) para unirnos a su equipo en Madrid en modalidad híbrida. Serás responsable de mantener plataformas RSP, integraciones con Kubernetes y servicios en la nube, con foco en rendimiento, escalabilidad y fiabilidad. Se requiere experiencia en SIM/eSIM, RS ...

Lead Data Platform Engineer – Hybrid Cloud

DWS Group in Madrid is seeking a Lead Engineer – Data Platform to drive the design, build and evolution of a hybrid data platform. You will lead a high-impact team, set technical direction and contribute to architecture and code. The role requires 12+ years in data/platform engineering, deep Snowflake ...

Remote Systems Administrator Zabbix & Observability

UST España & Latam busca un/a administrador de sistemas con experiencia en Zabbix para incorporarse al área de Observabilidad de un cliente líder en telecomunicaciones. El puesto es 100% remoto desde España y forma parte de un equipo multidisciplinar en entorno cloud. Se valorará experiencia en Grafana ...

Postdoc: Molecular Dynamics & Bioinformatics

IRB Barcelona seeks a Postdoctoral Fellow to join the Molecular Modelling and Bioinformatics group, contributing to coarse-grained simulations of IDPs and large nucleic acids and developing trajectory compression using deep learning. The successful candidate will have a PhD in a related field and strong exper ...

Automation & Anti Piracy Systems Engineer

Kudelski Group's Nagravision division in Madrid is looking for an Anti-Piracy Operations Analyst to monitor and analyze the performance of anti-piracy tools and workflows. You will develop Python scripts for automation, support incident resolution, document processes, and maintain operation guidelines. <p ...

Técnico/a de Modelización Hidráulica con IoT y BI

Gestagua, perteneciente al Grupo SAUR, busca un/a Técnico/a de Modelización Hidráulica para incorporarse en Madrid. La función principal es construir, desarrollar y calibrar modelos hidráulísticos de redes de saneamiento y abastecimiento, evaluando infraestructuras y el impacto de nuevos desarrollos. E ...

Junior Aerospace Modeling & Simulation Engineer

Airbus Defence and Space SAU busca un Ingeniero de Software Junior para Modelado y Simulación. Contribuirás al desarrollo y mantenimiento de herramientas y modelos avanzados para sistemas aeroespaciales, trabajando en un equipo multidisciplinario. El candidato ideal debe dominar Python, C++ o MATLAB/Si ...

Junior Modeling & Simulation Software Engineer

Airbus Defence and Space SAU is seeking a Junior Software Engineer (Modeling and Simulation) to contribute to the development and maintenance of advanced simulation tools for aerospace systems. You will design, implement, test, and document models, collaborating across software and hardware teams in a multidi ...

Portuguese Speaking Solutions Architect (Hybrid Madrid)

Databricks is seeking a Solutions Architect (Portuguese Speaking) based in Madrid, Spain to help customers adopt the Data & Intelligence Platform. You will translate business needs into scalable data solutions and work closely with Account Executives to deliver technical value. Required: native Portugu ...

Senior Agentic AI Architect – Remote GenAI Leader

MindMatch busca un/a Lead AI Engineer especializado/a en Agentic AI y Generative AI para unirse al Center of Excellence de IA. El candidato ideal liderará soluciones desde diseño hasta producción y trabajará con LLMs, RAG y arquitecturas multiagente. Se requiere más de 10 años en software/IA, dominio d ...

GenAI & ML Engineer: End to End AI Delivery & NLP

Avanade’s Iberia AI Delivery Hub is a nearshore center delivering end-to-end AI and Advanced Analytics solutions across Europe and the Middle East. The team designs, trains, and deploys ML/NLP models, including Generative AI and LLM-based applications, translating business problems into scalable analytics pip ...

Azure Data Engineer — Streaming to Batch Pipelines

MPower Plus is seeking a Data Engineer specializing in Streaming to Batch Migration in Madrid. You will design and implement solutions using Azure Data Factory and manage Azure Data Lake Storage while optimizing data models. This full-time position requires a mid-senior level of expertise, with respons ...

Site Reliability Engineer — Remote & Flexible Hours

Exoscale is hiring a Site Reliability Engineer to ensure constant availability of the platform across Europe. You will design and maintain operating systems, hypervisor fleets and container runtimes, contributing to automation and deployment tooling. The role supports remote work within the EU, with ex ...

AIOps Engineer — AWS Bedrock & AI Agent Architect

ERNI invites a skilled AI-focused engineer to evolve enterprise AI agents at scale. You will design and deploy LLM-based agents using AWS Bedrock AgentCore with Python, building scalable, observable, and secure serverless AI solutions. The role emphasizes collaboration, continuous learning, and working ...

AI Driven Data Engineer for Financial Crime Detection

ThetaRay is seeking a Data Engineer in Madrid to transform data pipelines and enable real-time detection for financial crime. You will contribute to building data flows and ML pipelines powering our AI-driven products for global banks and fintechs. Requirements include Spark, Hadoop ecosystem, Python, ...

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 ...

Trading Data Platform Engineer (Hybrid Madrid)

Kureos busca un Back-end / Platform Engineer para impulsar la infraestructura de datos de trading y energía. Serás parte de un equipo técnico que diseña servicios backend, APIs y herramientas de plataforma para conectar aplicaciones, datos e infraestructuras en toda la organización. El rol exige más de ...

On Prem Kubernetes Architect Secure Infra & IaC

Airbus is seeking a DevOps professional to design and maintain on-premise Kubernetes clusters within the Systems Centre of Competence. You will ensure secure, scalable infrastructure, work with IaC tools, and support air-gapped environments across Linux/Windows. You will collaborate with cross-function ...

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