443,770+ Full Stack Developer Python Jobs in Spain — Top Companies Hiring September 2026

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Senior Threat Hunter — AI‑Driven Defense (Hybrid)

Allianz Technology, inside the Allianz Cyber Defense Center (ACDC), is seeking a seasoned threat hunter to design and drive proactive hunting across global environments. You will apply attacker‑centric thinking, develop scalable detections in Python/Go, and collaborate with cross-functional teams to advance a ...

Staff Data Scientist — Growth & Strategy (Hybrid, Barcelona)

A dynamic Ed-Tech company is seeking a Staff Data Scientist in Barcelona. This role involves developing data strategies for key product domains, executing impactful experiments, and partnering with leadership to influence product and business strategies. Ideal candidates will have expertise in experimentation, s ...

Tech Lead — Conversational AI & NLP

Santander España busca un Tech Lead AI Conversational Agents para Madrid (Edificio Luca de Tena). Liderarás la implementación de agentes conversacionales en producción, definiendo estándares, guías y prácticas de ingeniería para un entorno enterprise. Debes aportar experiencia en Python, IA aplicada y ...

Senior Research Engineer: Kotlin AI Agent Evaluation

JetBrains is looking for a Research Engineer to enhance AI agents' capabilities with Kotlin. In this role, you'll analyze agent failures, build and maintain evaluation pipelines, and collaborate with leading model providers. Ideal candidates have a strong coding background, especially in Python, and familiari ...

Remote Engineering Manager, MAAS Platform

A premier open source technology firm is seeking an Engineering Manager for the MAAS team. This role involves leading a distributed team, offering talent development, and advocating modern software practices. Candidates must have proven experience in Python, Go, and Linux system administration. The position offe ...

Ingeniero Cloud de Seguridad y Automatización

S2 Grupo busca un Ingeniero/a de Sistemas para unirse a su equipo de Operaciones Seguras en Madrid. Este rol diseña, despliega y mejora plataformas defensivas, y coordina respuestas a incidentes críticos, optimizando procesos para elevar la madurez de seguridad de los clientes. Se valorará experiencia ...

Hybrid Senior Data Engineer — AWS, Snowflake & dbt

ERNI in Spain is seeking a senior Data & Analytics engineer to design and maintain scalable cloud data platforms. You will apply Python, SQL, AWS data services, Snowflake, dbt and Airflow to deliver reliable data solutions that power analytics and BI. This hybrid role values mentorship and teamwork, wi ...

Senior Automation Engineer: IT Tools & L3 Support

MPower Plus busca un Ingeniero de Automatización para liderar iniciativas de automatización, operaciones de IT y gestión de herramientas empresariales. La posición L3 se centra en mejorar la automatización, la observabilidad y la mejora continua, colaborando con infraestructuras, operaciones e ITSM. Se ...

Ingeniero Ada ATM/ATC Críticos (Remoto)

Duagon Iberia busca un/a ingeniero/a de software ADA para trabajar en sistemas ATM/ATC en entornos de misión crítica. Se valorará experiencia en Linux y capacidades en C++, Java y Python. modalidad híbrida con asistencia presencial en Madrid según proyecto. La empresa ofrece contrato indefinido, salari ...

Cloud Data Engineer | Azure & Databricks ETL/ELT

Pasiona busca un/a Data Engineer con más de 4 años de experiencia para trabajar en Barcelona. El rol implica diseñar y mantener pipelines de datos en entornos cloud, utilizando herramientas como Azure y Databricks. Se requiere conocimiento en modelado de datos, SQL y programación en Python. Se ofrece un ambiente ...

Cloud Data Engineer: Azure Data Platform & FinOps

Iwantic busca un Cloud Data Engineer para una multinacional del sector financiero en Madrid. El puesto implica diseñar y mantener pipelines de datos, así como colaborar en la evolución de una moderna Data Platform en entornos cloud. Se requiere más de 4 años de experiencia en Data Engineering, conocimi ...

Lighting TD (Mid/Senior) — Pipeline Tools & Arnold

Atlantis Animation in Tenerife seeks a Mid to Senior Lighting TD to define visual standards for Messi and the Giants. You will build tools and pipelines that empower artists, working 100% on-site in the Canary Islands. The role emphasizes Python-based tooling, USD-centric workflows, Arnold rendering op ...

Enginyer/a d'IA per al diagnòstic mèdic d'imatges

Dermavision Solutions a Bescanó (Girona) busca un Enginyer/a Informàtic/IA per impulsar models d’IA en diagnostics mèdics, garantint precisió i escalabilitat. Treballarà en l’aplicació de DL i CV per a detecció de melanoma i integrarà solucions al sistema cloud de la companyia. Es valorarà experiència ...

Ingeniero de Datos Senior | Híbrido, Inglés, Big Data

addSolutions, consultora tecnológica en Sevilla, busca varios Ingenieros de Datos (Mid y Senior) para proyectos internacionales en un entorno híbrido. Los candidatos deben tener experiencia en gestión de grandes volúmenes de datos, conocimientos de herramientas como Python y Spark, y un nivel de inglés avanza ...

Senior Embedded Verification Engineer Datacenter Systems

Analog Devices, Inc. is seeking a Senior Software Verification Engineer for their Valencia location. The successful candidate will oversee the verification of software tailored for next-gen power management in datacenters. This role requires expertise in Python, embedded systems, and CI/CD practices, w ...

Embedded Software Engineer, C/C++, Defense/Avionics, Hybrid

GMV seeks engineers to develop certifiable embedded software for defense applications, focusing on navigation systems and avionics. The role involves hardware/software integration, documentation, and rigorous testing review, with a hybrid work setup and relocation options for international candidates. ...

Database Reliability Engineer: PostgreSQL & MySQL Automation

Rover.com is seeking a Database Engineer to join their team in Barcelona. The role involves ensuring the stability of PostgreSQL and MySQL environments, building self-service automation tools, and collaborating with developers on database management. Candidates should have 3-5 years of experience in database adm ...

Senior AI Software Engineer: IA Generativa en la Nube

Between Technology busca un/a Senior AI Software Engineer para su equipo en Madrid en el ámbito nuclear. El puesto implica diseñar y desarrollar aplicaciones de IA, integrar LLMs y construir servicios en la nube. Buscamos candidatos con más de 6 años de experiencia en desarrollo de software y sólidos c ...

Senior Embedded Software Engineer for ECG & Cloud

Analog Devices, Inc. is seeking a Senior Embedded Software Engineer in Valencia, Spain, to lead the development of ECG-focused signal-processing algorithms and embedded software for medical devices. The ideal candidate will have a strong background in biomedical signal processing and experience with real-time ...

Senior ML Scientist: Time Series & Predictive Modeling Lead

Una empresa consultora está buscando un/a Senior Data Scientist con sólida experiencia en Machine Learning clásico y modelado predictivo, para liderar el desarrollo y evaluación de modelos avanzados. El rol implica tanto trabajo técnico como diseño de soluciones, y se ofrece un entorno híbrido en Alcobendas. Se ...

Azure Data Engineer: Pipelines, Analytics & Impact

Metyis is seeking a data engineer to join our Barcelona team. You will own end-to-end data handling, from ingestion to analytics, collaborating with data scientists and stakeholders to enable data-driven decisions. The role requires 1–2 years in data engineering, proficiency in SQL and Python, and expe ...

Ingeniero Cloud de Seguridad y Respuesta a Incidentes

S2 Grupo busca un/a Ingeniero/a de Sistemas para unirse a su equipo de Operaciones Seguras. Diseñarás, desplegarás y mejorarás plataformas defensivas, responderás a incidentes críticos y automatizarás procesos para elevar la madurez de seguridad de nuestros clientes. Trabajarás con herramientas como Mi ...

Hybrid Technical Data Analyst Building Production Grade Pipelines

MRM Madrid is expanding its Data team by hiring a Technical Data Analyst to transform prototypes and notebooks into production-ready services, collaborate with the Advanced Analytics team, and deliver scalable analytics solutions. You will design robust data pipelines, optimize Python and SQL workloads ...

Azure DevOps Engineer | Remote 4 Days/Week | Cloud & AI

Jefferson Frank busca un/a Azure DevOps Engineer para Alcobendas, Madrid, orientado a proyectos de datos, cloud e IA con tecnologías Microsoft. Se unirá a un equipo que impulsa la transformación digital para clientes nacionales e internacionales. La misión incluye diseñar, desarrollar y mantener plataf ...

Hybrid Data Science & Analytics Lead GenAI & Automation

VOIS is seeking a skilled data scientist to improve business outcomes through innovative analytical products in Madrid, Spain. The role involves developing and delivering data science and GenAI models while ensuring stakeholder engagement in analytics projects. The ideal candidate should have proven ex ...

Non Life Reserving Actuary – Data Driven & Hybrid Growth

Page Personnel is seeking a Non-Life Reserving Actuary in Madrid to help assess reserving adequacy, support governance, and contribute to process improvements. The role blends traditional reserving with data analytics and automation initiatives across multiple European markets. You will collaborate wit ...

Senior Data Platform Engineer Scale Data Pipelines

Manychat, located in Barcelona, is seeking a motivated Data Engineer to enhance our data platform. The candidate will design and maintain infrastructure, ensuring teams can autonomously create pipelines while contributing to reliable datasets for our business. Ideal applicants will have strong experien ...

Junior Data Engineer: Global Projects, Growth & Training

PrimeIT España es una empresa internacional con más de 18 años de experiencia en consultoría e ingeniería informática. Cuenta con más de 2.500 Primers operando en IT, Telecomunicaciones, Energía e Infraestructuras, y ofrece proyectos nacionales e internacionales con movilidad. Buscamos perfil de Data E ...

Lead Software Engineer for Automated Test in Manufacturing

Celestica Inc. in Valencia, Spain seeks a software-focused engineer to own software-driven test solutions for manufacturing environments. You will develop automated test sequences, collect data, and debug complex integrations with hardware platforms. The role requires strong Python/LabVIEW/C# know-how, ...

Analista de Datos & BI Hospitality, Barcelona, Flexible

Una firma tecnológica en Sant Cugat del Vallès busca un Analista de Datos & BI con experiencia en hospitality. El candidato ideal desarrollará y optimizará pipelines ETL utilizando herramientas como Databricks y SQL Server. Se requiere un grado en Informática o campos relacionados, junto con sólidos conocimiento ...

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 ...

Especialista Linux, DevOps y Seguridad

S2 Grupo busca un Administrador de Sistemas Linux con perfil mixto orientado a desarrollo y ciberseguridad para unirse al equipo técnico en Valencia. Se requieren sólidos conocimientos en administración de sistemas, infraestructuras, automatización y contenedores. Entre las responsabilidades destacan d ...

Game Data Scientist Data Driven Game Optimization

Zitrogames busca un Game Data Scientist para traducir el funcionamiento de los juegos en indicadores matemáticos y apoyar la toma de decisiones sobre el producto. Trabajarás en un equipo técnico multidisciplinar, con enfoque ágil y mejora continua, reportando al Team Lead. Se valorará experiencia en Py ...

Senior Data Engineer for Palantir Foundry Projects

Experis Manpower Group busca un Data Engineer Senior/Consultor con experiencia en proyectos de datos y Palantir Foundry para un proyecto de larga duración en Madrid. Se valoran habilidades en ETL, modelado de datos y visualización de información, con capacidad para trabajar de forma autónoma en entornos compl ...

Senior AI & Data Analytics Engineer Scale Enterprise AI

Hewlett Packard Enterprise in Sant Cugat del Valles, Barcelona is seeking an AI & Data Analytics Engineer to design and implement cutting-edge AI/ML solutions. The role requires strong expertise in Python, SQL, and cloud technologies, alongside collaboration with various global teams. The ideal candida ...

Generative AI & Databricks Data Scientist in Madrid

BIP busca un/a Ingeniero/a de IA centrado en Generative AI y Databricks para su Centro de Competencia xTech en Madrid. Diseñarás e implementarás soluciones de IA de extremo a extremo, integrando pipelines de datos, lakehouse escalables y modelos de lenguaje actuales. Trabajarás con Python, PySpark y ba ...

Research Engineer, Agentic AI for Multistep Coding

A technology company in Madrid seeks a Research Engineer to develop AI-powered coding agents. The role involves designing and implementing training pipelines for LLMs, collaborating with various teams, and improving model architectures. Ideal candidates will have hands-on experience with LLM training, expertise ...

Remote Senior AI Engineer LLMs, FastAPI & LangChain

Cavendish Professionals is seeking a fully-remote Senior AI Engineer to design and develop AI-powered applications. The role involves building backend services using Python and FastAPI, integrating AI workflows, and optimizing performance of AI systems. Ideal candidates will have expertise in LLMs, rel ...

Platform Engineer: Agentic AI Harness & Orchestration

Kyndryl is seeking a skilled individual to design and build an agent harness to integrate systems and enhance productivity. With a focus on collaboration and measurable results, this role requires a minimum of 5 years in Platform Engineering and expertise in Python, Kubernetes, and cloud services. Flue ...

Senior CFD Aerodynamics Engineer – Flight Physics

Capgemini Engineering, líder mundial en servicios de ingeniería, busca un Ingeniero/a CFD Aerodinámica Senior para desarrollar análisis aerodinámicos y simulaciones CFD en proyectos aeronáuticos avanzados, colaborando con equipos multidisciplinares. Se requiere experiencia en CFD, conocimientos de físi ...

Remote AWS FinOps Engineer for Cloud Cost Optimization

Tecdata busca un FinOps Cloud Engineer AWS para automatizar procesos de optimización de costes y gobernanza Cloud en un entorno Enterprise con miles de cuentas. Se valorará experiencia con AWS Organizations y herramientas de infraestructura como Terraform o AWS CDK. El rol requiere profundo conocimient ...

Senior Backend Engineer Remote, APIs & Microservices

Rain is looking for a Senior Software Engineer in EMEA. This remote position involves managing backend platform areas, including API integrations with 3rd-party vendors. The ideal candidate has at least 5 years of experience, is proficient in backend languages like Go and Python, and skilled in creating scalable ...

Head of BI & Data Engineering — Data Strategy & Analytics Leadership

Tamarind Intelligence busca un Head of BI & Data Engineering en Madrid. El candidato liderará un equipo en la estrategia de datos y la infraestructura analítica, garantizando la integridad de las métricas y colaborando con distintos departamentos. Se requiere experiencia sólida en Analítica, habilidade ...

AI Strategy Lead: Bridge Builder for Business & Tech

A leading technology and services company in Madrid seeks a Senior/Manager professional to align business goals with Data & AI solutions. You will partner with C-level executives to ensure use case prioritization and adoption across sectors like automotive and life sciences. Ideal candidates have over 3 years’ e ...

SDET Engineer: Build Emulators, AI Driven Testing, CI/CD

Kairós busca un SDET apasionado y técnico para unirse al área de I+D. Diseñarás emuladores en Python para simular dispositivos y sustitución de hardware en CI, y liderarás la orquestación de pruebas con Jenkins y Behave. Trabajarás con AWS IoT Core, Kafka y Digital Twins para validar firmware, incorpor ...

Senior AI Engineer, GCP Data & AI for Global Brands

Michael Page en Barcelona busca un profesional para diseñar y desarrollar soluciones de IA aplicadas a datos de consumidores, CRM, loyalty y ecommerce. Trabajará con Python, SQL, BigQuery y Vertex AI para construir pipelines y desplegar modelos en producción. Se requerirá experiencia en ML, analítica p ...

Observability SRE: Cloud, Automation & Incident Resilience

N26 is hiring a Site Reliability Engineer for the Observability group within Platform Engineering. You will craft monitoring for infrastructure and microservices, improve incident prevention, and drive automation with a cloud-first mindset. Experience with Prometheus/OpenTelemetry, OpenSearch, Grafana, ...

Senior AI Engineer — Production‑Grade AI, Remote in Europe

Finom is seeking a Senior AI Engineer to design, build, and operate production-grade AI systems across onboarding, support, fraud and risk workflows, and document understanding. You will move from prototype to production, shaping solutions, measuring quality, and continuously improving them with end-to-end ow ...

Staff Software Engineer — Technical Leader & Architect

Aircall is seeking an experienced backend-focused professional to lead complex initiatives from ideation through to completion. You will communicate a clear technical vision across multiple teams, mentor colleagues, and drive security, scalability, and performance improvements across product domains. T ...

Research Assistant — ML/NLP for Cognitive State & Evaluation

Universidad Politécnica de Madrid in Madrid is inviting applications for a First Stage Researcher position focusing on the integration of cognitive state with human and automatic evaluation. The role seeks candidates with a strong background in machine learning, NLP, and software development, and with excelle ...

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