138,823+ Fullstack Engineer React Python Api Specialist Jobs in Spain — Top Companies Hiring June 2026

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Cybersecurity Engineer: App Analysis & Reverse Engineering

NielsenIQ is seeking a Cybersecurity Engineer located in Es Bòrdes, Cataluña. Your primary responsibilities include analysis and reverse engineering of web and mobile applications to improve data extraction and protect our operations against advanced security threats. The ideal candidate will possess e ...

Banca Full Stack Engineer (Madrid)

Banca Full Stack Engineer (Madrid) Company: E-Frontiers Location: Madrid Contract: Fixed, full‑time, hybrid/remoto Ingeniero Full Stack con experiencia en backend (Python, Ruby, Java) y frontend (HTML, CSS, Bootstrap). Aprenderá Elixir desde cero y ...

Senior DevOps Engineer – Cloud Native & AI Driven CI/CD

NTT DATA is seeking a Senior DevOps Engineer to join a dynamic international team in Spain. The role involves designing and managing cloud infrastructure, automating processes, and optimizing CI/CD pipelines. Ideal candidates should have strong skills in Terraform, AWS, and Python. This position offers ...

Ingeniero de Automatización e IA (híbrido) Madrid

IRIU - Spain en Tres Cantos busca un Automation & AI Engineer con al menos 4 años de experiencia en automatización de procesos. La modalidad de trabajo será híbrida y el salario puede alcanzar los 42k según experiencia. Las responsabilidades incluyen scripting en Python, monitoreo de logs, y uso de her ...

Computer Vision Engineer Production ML & CV Systems

Neural Grader is seeking a Computer Vision Engineer in Castro-Urdiales, Spain. This role involves designing and developing machine learning models for object detection and engaging in R&D to enhance software solutions. The ideal candidate will have strong skills in computer vision, machine learning, an ...

Senior AI Engineer LLM & Multi Agent Platforms

Oxigent Technologies busca un/a Senior AI Engineer para un innovador proyecto de tecnologías de IA en Cataluña. Las funciones incluyen el diseño de plataformas LLM y la implementación de soluciones avanzadas de IA/ML. Los requisitos abarcan experiencia con LLMs y un dominio avanzado de Python. Ofrecemo ...

Client Facing AI Engineer: Rapid Prototyping to Production

TransPerfect seeks a Forward Deployed Engineer in Barcelona to build AI-powered solutions for clients. This role involves direct client engagement, scoping technical problems, and rapidly prototyping applications. The ideal candidate will have strong Python skills, a master’s in Computer Science or rel ...

Senior AI Engineer, LLMs & Production ML | Hybrid + Perks

A pioneering Healthtech company in Barcelona seeks an experienced AI Engineer to drive the development of cutting-edge applications using Large Language Models (LLMs). The ideal candidate will possess over 3 years of experience, strong skills in Python and machine learning, and expertise in fine-tuning LLMs. Thi ...

AWS Data Engineer for Cloud Data Pipelines & Spark

Keepler Data Tech en Lugo busca un Data Engineer AWS para construir plataformas de datos en entornos cloud. El candidato ideal tiene 3 años de experiencia en ingeniería de datos y experiencia con tecnologías como Spark y Python. El puesto ofrece un ambiente colaborativo, teletrabajo flexible, formación ...

CAD Engineer: EDA Tools & Automation for IC Design

A leading semiconductor company in Spain is seeking a skilled CAD Engineer to provide support for CAD tools and automate workflows in semiconductor design. The ideal candidate will have a Bachelor's degree in Electrical Engineering or Computer Science, experience with EDA tools, and proficiency in scripting lang ...

Senior ML Engineer: NLP & Scalable AI Systems

Una consultora tecnológica busca un Machine Learning Engineer en Barcelona. El candidato ideal tendrá 2-3 años de experiencia en Machine Learning y será capaz de diseñar sistemas escalables utilizando Python y AWS. Se espera que colabore en un entorno Agile y tenga un dominio avanzado del inglés. Ofrecemos horar ...

Senior AI Solutions Architect (Remote)

Tamarind Intelligence busca un IA Engineer Senior en Madrid para diseñar e implementar soluciones de Inteligencia Artificial. Los candidatos deberían tener experiencia en la integración de sistemas, optimización de modelos y desarrollo de arquitecturas RAG. Se ofrece teletrabajo 100%, formación continu ...

Foundry Data Engineer Pipelines & Governance

VALORIZA SERVICIOS MEDIOAMBIENTALES SA busca un Data Engineer en Madrid. Será responsable de integrar, transformar y exponer datos confiables y escalables en la plataforma corporativa siguiendo los estándares establecidos. Buscamos a alguien con más de 4 años de experiencia y fuerte conocimiento en her ...

Arquitecto Backend: Microservicios, Datos y AWS

The Yellow Nest Group busca un/a Backend Engineer para desarrollar una plataforma robusta y escalable en Terrassa, España. El rol incluye diseñar y mantener APIs, definir buenas prácticas de desarrollo y colaborar con varios equipos. Se requiere experiencia en backend, conocimiento de lenguajes como Py ...

AWS Data Platform Engineer — Flexible & Agile Innovation

Paradigma Digital busca un Data Platform Engineer en Badajoz, Extremadura. El candidato ideal tendrá experiencia en la implementación y mantenimiento de infraestructuras de datos en AWS, utilizando herramientas como Terraform y Jenkins. Disfrutará de horarios flexibles y participará en proyectos innova ...

Global Platform Engineer — Remote & Equity

A tech-driven healthcare company in Madrid is seeking an experienced engineer to support international growth. The ideal candidate has over 3 years of experience in object-oriented programming, particularly in Python and JavaScript. Responsibilities include building platforms for multi-country deployment and sca ...

Data Engineer Databricks – Remote/Hybrid, Big Data

Ayesa Digital busca un/a Data Engineer con certificación Databricks para un proyecto internacional. En modo híbrido, colaborarás en el diseño e implementación de procesos ETL y trabajarás con arquitecturas avanzadas y grandes volúmenes de datos. Se requiere experiencia en Python, conocimientos en Apach ...

Hybrid Databricks Data Engineer | Growth & Pipelines

SDG Group España busca un Data Engineer para desarrollar pipelines de datos en entornos Big Data. La persona será responsable de implementar soluciones utilizando tecnologías como Python y PySpark, y colaborar en el diseño de arquitecturas de datos. Se ofrece un entorno colaborativo, oportunidades de c ...

Data Engineer AWS | Cloud Data Platforms & Pipelines Remote

Keepler, parte de Accenture, busca un Data Engineer para unirse a su equipo. El rol implica construir plataformas de datos en entornos cloud utilizando AWS, trabajando con herramientas como Python y Spark. Ofrecemos un ambiente colaborativo, teletrabajo flexible, un presupuesto anual para formación y b ...

Senior Cloud Engineer AWS, DevSecOps, Hybrid

Aubay busca un/a CLOUD ENGINEER SENIOR para trabajar en Barcelona de manera híbrida, con 3-4 días remotos. El candidato ideal tendrá experiencia en arquitecturas en la nube usando AWS y habilidades en Python, además de participar en proyectos innovadores. Se requiere inglés avanzado y conocimientos en ...

Senior Cloud Engineer AWS, DevSecOps, Hybrid

Aubay busca un/a CLOUD ENGINEER SENIOR para trabajar en Barcelona de manera híbrida, con 3-4 días remotos. El candidato ideal tendrá experiencia en arquitecturas en la nube usando AWS y habilidades en Python, además de participar en proyectos innovadores. Se requiere inglés avanzado y conocimientos en ...

Remote System Engineer for Scalable Web Hosting & Automation

Hostinger is hiring a System Engineer in Madrid to design and maintain infrastructure that supports millions of websites globally. The role involves creating features to enhance platform performance, using automation tools like Ansible, and optimizing web servers and databases. Ideal candidates have strong Linux ...

AI Engineer – Marketing Automation (Tenerife, Hybrid)

Una empresa tecnológica en crecimiento en Santa Cruz de Tenerife busca un AI Engineer que se encargue de construir y mantener sistemas de automatización de marketing. El candidato ideal tendrá más de 2 años de experiencia en desarrollo sólido de Python y experiencia trabajando con LLMs. Se ofrece un entorno de t ...

Senior DevOps Engineer – Global CI/CD for VFX

A creative entertainment company in Spain is seeking a DevOps Engineer for Production Technology. The ideal candidate will enhance the Launchpad CI/CD system and collaborate across teams for seamless software delivery. Applicants should have 5+ years' experience in animation/VFX, strong Python skills, and a rele ...

Junior AI Engineer — Agentic Workflows (Hybrid & Flexible)

Tamarind Intelligence is hiring a Junior AI Engineer to support the development of generative AI systems in Barcelona. This role involves translating business problems into structured technical solutions, working closely with senior engineers in a hybrid working setting. Ideal candidates have solid Pyt ...

Senior AI/Cloud Engineer — LLM, MLOps & RAG

Una consultora tecnológica busca un/a AI / Cloud Engineer con más de 5 años de experiencia en arquitecturas cloud y soluciones MLOps. La persona seleccionada participará en el diseño e implementación de infraestructuras escalables y soluciones de inteligencia artificial. Se requiere conocimiento avanzado de Kube ...

Hybrid Data Platform Engineer — Azure & Databricks

A leading digital services provider in Madrid seeks an experienced Data Platform Engineer to enhance their data solutions and drive innovation. You will refine data components and mentor junior engineers while working with Azure and Python technologies. The position offers a hybrid working model and competitive ...

Remote AWS DevOps Engineer EKS, Terraform & CI/CD

Capitole busca un/a CI/CD Engineer senior para unirse a su equipo en Galicia. Serás responsable de desplegar y operar EKS, gestionar la integración de AWS y colaborar estrechamente con desarrollo. Se ofrece un contrato fijo, una remuneración competitiva y beneficios como teletrabajo, formación y retrib ...

Ingeniero de Datos Remoto | Lidera Migraciones y Pipelines

UST España & Latam busca un Data Engineer para unirse a su equipo y liderar migraciones de procesos laborales. Este puesto está diseñado para aquellos que desean trabajar en un entorno 100% remoto. El candidato ideal debe tener experiencia en Java y Python, así como una fuerte capacidad de trabajo autó ...

Senior ML Engineer: AI for Code & Developer Tools

JetBrains is searching for a motivated ML Engineer in Madrid to innovate and enhance software development through machine learning solutions. Responsibilities include prototyping ML systems, training, and evaluation pipelines, and collaboration with teammates. Ideal candidates will have experience in ML design, ...

Data Engineer Intern — Graduate Program

Ogilvy busca un Data Engineer Intern para unirse al equipo de Data en Barcelona. Esta pasantía ofrece la posibilidad de incorporación a plantilla tras finalizar las prácticas. Ideal para candidatos con título universitario en ingeniería y conocimientos de SQL, NoSQL y programación en Python. Las tareas ...

Cloud Data Engineer AWS & Snowflake Pipelines

Seidor busca un/a Cloud Engineer con enfoque en Data Engineering para unirse a su equipo en Santa Cruz de Tenerife. Será responsable de diseñar y mantener soluciones en la nube usando AWS, garantizando la escalabilidad y calidad de los datos. Se valorará experiencia con Python, SQL y arquitecturas serv ...

Senior AI Software Engineer – Real Time Voice APIs

Concentric Recruitment in Barcelona is seeking a Senior / Principal Software Engineer to build scalable APIs and integrate AI technologies. Candidates should have 5-7 years of experience with modern web stacks including Python and TypeScript. The ideal candidate will also be fluent in both Spanish and ...

Data Platform Architect & Senior Data Engineer

Pixie busca un Data Architect y un Senior Data Engineer para diseñar y evolucionar plataformas de datos escalables y orientadas a analítica avanzada. Los candidatos deben tener experiencia sólida en tecnologías como Apache Spark, Python y bases de datos SQL y NoSQL. Los roles implican compartir y parti ...

Remote Generative AI & NLP Engineer (LLMs)

Una empresa líder en medios digitales busca un Machine Learning Engineer especializado en modelos generativos. Este rol remoto se centra en desarrollar soluciones basadas en IA para clasificación semántica y automatización de procesos editoriales. Se requieren más de 3 años de experiencia en Machine Learning, co ...

Senior AI Engineer: Agent & LLM Systems

Publicisgroupe is looking for a Senior Software Engineer specialized in AI to design and evolve agent-based architectures. You will collaborate closely with cross-functional teams to build solutions that enhance how brands operate. The ideal candidate has a strong background in Python, asynchronous dev ...

AWS Data Engineer: Data Pipelines & Cloud Platforms

En Keepler Data Tech, buscamos un Data Engineer AWS para construir plataformas de datos en entornos cloud. Debes tener al menos 3 años de experiencia en ingeniería de datos y ser competente en tecnologías como Spark, PySpark y Python. Ofrecemos un ambiente colaborativo, teletrabajo flexible y un presup ...

Camunda BPMN Expert Software Engineer – Hybrid

Saica is seeking a Software Engineer in Sevilla, Spain to automate processes using Camunda while working closely with various departments. Ideal candidates should be fluent in English and possess knowledge of BPMN, Python, and SQL. The role emphasizes teamwork, proactive communication, and a strong mot ...

Senior Data Platform Engineer: Real Time Data & AI Infra

Betwarrior is seeking a Data Platform Engineer to shape and scale its data ecosystem. In this high-impact role, you'll design scalable data platforms and build robust ELT/ETL pipelines across Azure, AWS, and Snowflake. The ideal candidate has 7+ years in Data Engineering, strong SQL and Python skills, ...

Cloud Data Engineer (AWS/Snowflake) Pipelines & Growth

Seidor en Boiro busca un Cloud Engineer con enfoque en Data Engineering. La persona elegida desarrollará y mantendrá soluciones en la nube utilizando servicios AWS, creando pipelines de datos y automatizando procesos, además de colaborar con diversos equipos. Se requiere experiencia en Python, SQL y AW ...

Azure Cloud Engineer — Remote Friendly, High Availability

Kenos Technology busca un/a Azure Cloud Engineer en Córdoba, Andalucía. La persona seleccionada se encargará de administrar y optimizar entornos Microsoft Azure, diseñar soluciones de alta disponibilidad y migrar infraestructuras a la nube. Se requiere una experiencia mínima de 4 años en Azure y 6 años ...

Ingeniero de Datos Remoto | Lidera Migraciones y Pipelines

UST España & Latam busca un Data Engineer para unirse a su equipo y liderar migraciones de procesos laborales. Este puesto está diseñado para aquellos que desean trabajar en un entorno 100% remoto. El candidato ideal debe tener experiencia en Java y Python, así como una fuerte capacidad de trabajo autó ...

Security Engineer – Cloud Infra, Automation & Compliance

Happyrobot Inc. is seeking a Security Engineer in Bellprat, Cataluña, to take ownership of daily security operations, focusing on infrastructure hardening, vulnerability management, and incident detection. Ideal candidates will have hands-on experience in Security Engineering, proficiency in AWS or GCP ...

Senior French Prompt Engineer – Clinical AI (Remote Europe)

A consulting firm is seeking a Senior French-speaking Prompt Engineer to enhance AI-powered clinical documentation systems. This role emphasizes LLM prompt engineering and innovative solutions within healthcare workflows. The ideal candidate will possess over 5 years of experience, strong Python skills, and flue ...

GenAI Full Stack Engineer — Production Ready AI Applications

Cavendish Professionals is looking for a GenAI Engineer based in Barcelona, Cataluña. The ideal candidate will be skilled in building scalable systems using Python and GenAI, while enjoying a modular service-oriented environment. Key requirements include over 5 years of experience, Full Stack capabilit ...

Real Time Data Engineer: Kubernetes & ETL Pipelines

Die Deutsche Telekom sucht einen Data Engineer in Granada, Andalusien, der für die Entwicklung von Datenverarbeitungspipelines verantwortlich ist. Sie arbeiten in einem dynamischen Team aus Data Scientists und DevOps Engineers und sind für die Implementierung und Optimierung von ETL-Prozessen zuständig. Bewerber ...

Ingeniero Senior de IA Plataformas multi Agente & LLMs

Codere busca un/a Senior AI Engineer para su CoE de Inteligencia Artificial, donde tu rol será clave en la plataforma de IA. Las funciones incluyen diseñar sistemas multi-agente, integrar LLMs y desarrollar interfaces conversacionales. Requisitos incluyen experiencia avanzada en Python y sistemas LLMs ...

Senior Analytics Engineer — Build Self Serve Data Products

Scopely is seeking a highly motivated Senior Analytics Engineer to join our Strategy & Business Operations team in Barcelona on a hybrid basis. You will lead collaborative efforts to develop scalable insight products and oversee the data product lifecycle. A strong passion for solving analytical puzzles, excepti ...

Space Applications Engineer Flexible Hours, Remote

GMV Spain is seeking a Space Applications Software Engineer to join our multidisciplinary team. You will develop application software for space systems and onboard payloads, ensuring system integration across various projects. A degree in Computer Engineering or Telecommunications is essential, along w ...

QA Automation Engineer — Hybrid, Certificaciones pagadas

ISS Profesionalia busca un/a QA Automation Engineer en Barcelona con experiencia en automatización de pruebas (Selenium, Cypress), diseño de frameworks de testing y programación (Java, JavaScript o Python). Se ofrece un contrato fijo a tiempo completo con modalidad híbrida, proyección de carrera y beneficios com ...

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    Fullstack Engineer React Python Api Specialist Jobs in Spain Job Search Guide, Trends and Insights