152,568+ Remote Fullstack Dev Python React Ai Jobs in Spain — Top Companies Hiring June 2026

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Finance Ai Automation Lead Hybrid (Barcelona)

Adwake is looking for a Senior AI & Automation Engineer based in Barcelona to work directly with the Finance team. This role involves designing intelligent automation systems that enhance operational efficiency across finance-related functions.Se pueden requerir diversas habilidades interpersonales y exper ...

Senior Ml Engineer: Genai & Scalable Ai Pipelines

A leading life sciences technology company in Spain is seeking an AI Engineer to work within a cross-functional team to develop and scale AI tools.Para ser considerado para una entrevista, por favor, asegúrese de que su solicitud se ajusta plenamente a las especificaciones del puesto que se encuentran a co ...

Part Time Ai Evaluation & Scenario Writer

A tech-focused company is seeking experienced developers to participate in project-based AI testing.Inscríbase ahora, lea los detalles del trabajo desplazándose hacia abajo. Verifique que posee las habilidades necesarias antes de enviar una solicitud.Contributors should have a degree in Computer Scie ...

Architecting Verifiable Ai For Scientific Reasoning

A leading AI research firm in Barcelona is on the lookout for an AI Research Scientist focused on scientific reasoning.¿Está pensando en solicitar este empleo? No se demore, desplácese hacia abajo y envíe su solicitud lo antes posible para no perder la oportunidad.This role involves developing verifi ...

Senior Ai Infra Engineer: Multimodal Video Pipelines

Framework Ventures is seeking experienced AI infrastructure Engineers to design and implement scalable data pipelines for high-impact video generation projects.¿Le gusta esta oportunidad? Asegúrese de inscribirse rápido, ya que se espera un gran volumen de solicitudes. Desplácese hacia abajo para leer la d ...

Senior Ai Infra Engineer: Multimodal Video Pipelines

Framework Ventures is seeking experienced AI infrastructure Engineers to design and implement scalable data pipelines for high-impact video generation projects.¿Le gusta esta oportunidad? Asegúrese de inscribirse rápido, ya que se espera un gran volumen de solicitudes. Desplácese hacia abajo para leer la d ...

Part Time Ai Validation & Statistics Expert

A leading AI opportunities platform is looking for statisticians to engage in project-based tasks involving design of statistics problems and evaluation of AI solutions.Las cualificaciones, habilidades y toda la experiencia relevante necesaria para este puesto se pueden encontrar en la descripción completa ...

Ai Platform Engineer: Gpu Kubernetes In Secure Environments

Airbus Defence and Space is looking for an AI Platform Engineer to design and manage high-performance Kubernetes infrastructure for AI in high-security environments.Descubra más sobre las tareas diarias, las responsabilidades generales y la experiencia requerida para esta oportunidad desplazándose hacia ab ...

Ai Strategy & Solutions Engineer — Hybrid (Barcelona)

Alira Health SLU in Barcelona is seeking professionals for a role involving consulting and AI engineering.Experiencia, cualificaciones y habilidades interpersonales, ¿tiene todo lo necesario para triunfar en esta oportunidad? Descúbralo a continuación.You will support strategic projects and develo ...

Ai‑assisted Development Lead

Amaris Consulting in Zaragoza, Spain, is seeking a Software Engineer specializing in AI-assisted development. This role involves defining best practices, mentoring teams, and implementing AI tools into workflows to enhance productivity and code quality.Asegúrese de enviar su solicitud rápidamente para maxi ...

Part Time Ai Evaluation & Scenario Writer

A tech-focused company is seeking experienced developers to participate in project-based AI testing.Inscríbase ahora, lea los detalles del trabajo desplazándose hacia abajo. Verifique que posee las habilidades necesarias antes de enviar una solicitud.Contributors should have a degree in Computer Scie ...

Senior Ai Infra Engineer: Multimodal Video Pipelines

Framework Ventures is seeking experienced AI infrastructure Engineers to design and implement scalable data pipelines for high-impact video generation projects.¿Le gusta esta oportunidad? Asegúrese de inscribirse rápido, ya que se espera un gran volumen de solicitudes. Desplácese hacia abajo para leer la d ...

Part Time Ai Validation & Statistics Expert

A leading AI opportunities platform is looking for statisticians to engage in project-based tasks involving design of statistics problems and evaluation of AI solutions.Las cualificaciones, habilidades y toda la experiencia relevante necesaria para este puesto se pueden encontrar en la descripción completa ...

Senior Llm Engineer (Hybrid, Pytorch/Transformers)

European Tech Recruit is hiring a Senior LLM Engineer in Madrid to push the boundaries of AI. This role focuses on designing and optimizing Large Language Models, where collaboration with research teams is crucial. Candidates should possess strong Python skills in PyTorch and have experience with deep learning t ...

Brain & Ai Ml Research Intern — Decode Neural Signals

Tether Operations Limited in Madrid, Spain, is seeking a motivated machine learning intern to join their Brain & AI team for 3 to 6 months. The role focuses on developing AI models for understanding neural mechanisms and applying them to real-world applications like brain-computer interfaces.¿Es este su pr ...

Part Time Ai Validation & Statistics Expert

A leading AI opportunities platform is looking for statisticians to engage in project-based tasks involving design of statistics problems and evaluation of AI solutions.Las cualificaciones, habilidades y toda la experiencia relevante necesaria para este puesto se pueden encontrar en la descripción completa ...

Part Time Ai Validation & Statistics Expert

A leading AI opportunities platform is looking for statisticians to engage in project-based tasks involving design of statistics problems and evaluation of AI solutions.Las cualificaciones, habilidades y toda la experiencia relevante necesaria para este puesto se pueden encontrar en la descripción completa ...

Senior Ai/Ml Test Automation Architect

Julius Baer in Madrid is seeking a Senior Test Automation Engineer to define the test automation framework for their ML & AI ART.¿Le interesa este puesto? Puede encontrar toda la información relevante en la descripción a continuación.This role involves designing reusable automation patterns and integ ...

Brain & Ai Ml Research Intern — Decode Neural Signals

Tether Operations Limited in Madrid, Spain, is seeking a motivated machine learning intern to join their Brain & AI team for 3 to 6 months. The role focuses on developing AI models for understanding neural mechanisms and applying them to real-world applications like brain-computer interfaces.¿Es este su pr ...

Senior Ml Engineer: Genai & Scalable Ai Pipelines

A leading life sciences technology company in Spain is seeking an AI Engineer to work within a cross-functional team to develop and scale AI tools.Para ser considerado para una entrevista, por favor, asegúrese de que su solicitud se ajusta plenamente a las especificaciones del puesto que se encuentran a co ...

Part Time Ai Evaluation & Scenario Writer

A tech-focused company is seeking experienced developers to participate in project-based AI testing.Inscríbase ahora, lea los detalles del trabajo desplazándose hacia abajo. Verifique que posee las habilidades necesarias antes de enviar una solicitud.Contributors should have a degree in Computer Scie ...

Brain & Ai Ml Research Intern — Decode Neural Signals

Tether Operations Limited in Madrid, Spain, is seeking a motivated machine learning intern to join their Brain & AI team for 3 to 6 months. The role focuses on developing AI models for understanding neural mechanisms and applying them to real-world applications like brain-computer interfaces.¿Es este su pr ...

Senior Ai Infra Engineer: Multimodal Video Pipelines

Framework Ventures is seeking experienced AI infrastructure Engineers to design and implement scalable data pipelines for high-impact video generation projects.¿Le gusta esta oportunidad? Asegúrese de inscribirse rápido, ya que se espera un gran volumen de solicitudes. Desplácese hacia abajo para leer la d ...

Ai Driven Data Scientist For Supply Chain Optimization

A leading global consultancy is seeking a Data Scientist Analyst/Consultant for Supply Chain in Barcelona.Maximice sus posibilidades de que su candidatura sea seleccionada asegurándose de que su CV y sus habilidades se ajustan al perfil.The role involves applying advanced analytics and AI techniques ...

Part Time Ai Evaluation & Scenario Writer

A tech-focused company is seeking experienced developers to participate in project-based AI testing.Inscríbase ahora, lea los detalles del trabajo desplazándose hacia abajo. Verifique que posee las habilidades necesarias antes de enviar una solicitud.Contributors should have a degree in Computer Scie ...

Brain & Ai Ml Research Intern — Decode Neural Signals

Tether Operations Limited in Madrid, Spain, is seeking a motivated machine learning intern to join their Brain & AI team for 3 to 6 months. The role focuses on developing AI models for understanding neural mechanisms and applying them to real-world applications like brain-computer interfaces.¿Es este su pr ...

Senior Ai & Automation Engineer Finance & Erp Innovator

Entravision Digital - Global Advertising powered by Technology is looking for a Senior AI & Automation Engineer to join their Finance team. This role focuses on designing intelligent automation systems to enhance FP&A, compliance, and operational reporting.A continuación, encontrará un desglose completo de ...

Senior Ml Engineer: Llms, Agentic Ai & Pipelines

A leading technology firm in Barcelona is seeking a Machine Learning Engineer to innovate and productize LLM-based AI pipelines.¿Tiene las cualificaciones y habilidades adecuadas para este trabajo? Descúbralo a continuación y pulse en solicitar para ser considerado.The role demands strong programmi ...

Senior Ml Engineer: Genai & Scalable Ai Pipelines

A leading life sciences technology company in Spain is seeking an AI Engineer to work within a cross-functional team to develop and scale AI tools.Para ser considerado para una entrevista, por favor, asegúrese de que su solicitud se ajusta plenamente a las especificaciones del puesto que se encuentran a co ...

Part Time Ai Validation & Statistics Expert

A leading AI opportunities platform is looking for statisticians to engage in project-based tasks involving design of statistics problems and evaluation of AI solutions.Las cualificaciones, habilidades y toda la experiencia relevante necesaria para este puesto se pueden encontrar en la descripción completa ...

Lead Genai Agent Architect For Intelligent Logistics

A logistics technology company is seeking a Lead Generative AI Engineer to innovate in transportation.Siga leyendo para descubrir lo que necesitará para tener éxito en este puesto, incluyendo habilidades, cualificaciones y experiencia.This role involves leading the development of sophisticated AI age ...

Robotics Software Engineer – Ai & Automation, Barcelona

A robotics and AI company is searching for a Software Robotics Engineer in Barcelona.¿Interesado en saber más sobre este trabajo? Desplácese hacia abajo y descubra qué habilidades, experiencia y cualificaciones académicas se necesitan.The role involves designing and optimizing software components for ...

Senior Ml Engineer: Build Production Ai At Scale

Getnet in Madrid is seeking an experienced machine learning engineer to join their AI Lab. You will lead the design, development, and deployment of machine learning models and data-driven solutions. The role emphasizes building end-to-end ML pipelines and collaborating closely with product teams to optimize outc ...

Founding Ml Engineer: Build A Living Semantic Layer

JetBrains is looking for a top-class ML Engineer based in Spain to own our AI and ML engineering stack.¿Es este el puesto que está buscando? Si es así, siga leyendo para obtener más detalles y no olvide enviar su solicitud hoy mismo.You will design and build the ML/LLM solutions, create datasets, and ...

Dotnet Developer

Position: Senior Developer. Net/Microsoft 365/Java/Power Automate Skills- Technologies:. NET FRAMEWORK (ASP. NET, C#). NET Core (ASP. NET, C#) Knowledge of classic ASP and IIS, as there are still older applications in this environment. Java Script, HTML, CSS, and general front-end knowledge. Share Point (Server ...

Senior Software Engineer Backend

Aircall is a unicorn, AI‑powered customer communications platform used by more than 22,000 companies worldwide to drive revenue, resolve issues faster, and scale customer‑facing teams. We’re redefining customer communications by bringing voice, SMS, WhatsApp, and AI together into one seamless workspace. </ ...

Staff Product Designer Design Systems 100% Remote EMEA

NOTE: This is a FULLY remote role, but the candidate must be within EMEA to collaborate with their team, peers, and internal customers. You do not have to be in the specific country or city shown in this listing, but please only apply if you are physically based within EMEA. About the role ...

Full Stack AI Engineer

Full-Stack Engineer | AI-Assisted Delivery (Claude Code) This role is designed for high-level engineers who want to remain completely hands-on with code while gaining cutting-edge, real-world experience in AI-assisted delivery. You will work across the full technology stack, from frontend to backend APIs, ...

Desarrollador Junior Backend/Frontend con Conocimientos en C# y Google Cloud

En Visia Solutions necesitamos incorporar un programador a nuestro equipo técnico donde colaborará para desarrollar y mejorar las aplicaciones solicitadas por nuestros clientes. Buscamos a alguien con una actitud resolutiva, carácter positivo y capaz de integrarse en equipos de trabajo. Se req ...

Backend Engineer

En 011h estamos revolucionando el sector de la construcción para hacerlo más sostenible, eficiente y digital. Diseñamos y construimos edificios con una visión industrializada, utilizando tecnologías innovadoras y materiales responsables con el planeta, como la madera. Nuestra misión es clara: construir mejor, pa ...

Engineering Manager, Maas

OverviewCualquier información adicional que necesite para este trabajo se encuentra en el texto a continuación. Asegúrese de leerla detenidamente y luego envíe su solicitud.Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. O ...

Senior Full Stack Developer (Angular+Java) – Impacto Público

Agap2 España busca un/a Senior Fullstack Developer (Angular + Java) para un proyecto estratégico en la administración pública. La posición incluye la participación en la evolución de un sistema de gestión crítico del ámbito agrícola, trabajando en un entorno altamente colaborativo. Se requieren al meno ...

Otto Group One.O

What will you do? You will be involved in the entire product lifecycle. Ability to work independently, and eager to learn new things. Used to work in a clean, well documented code. Strong communication skills. What's your story? ...

Ingeniero de software (Cataluña)

Buscamos un/a Ingeniero/a de Software para ayudarnos a construir la plataforma que impulsa sistemas de drones autónomos sincronizados. Este rol combina desarrollo de producto, sistemas en tiempo real, simulación, herramientas de robótica y backend. Sobre el rol Este no es un puesto típico d ...

Biotech Health Data Governance Lead

Biotech Health Data Governance Lead About the job At Alignerr, we partner with the world's leading AI research teams and life sciences organizations to build and train cutting‑edge AI models using high‑quality, trustworthy data. We are seeking a Biotech Health Data Governance Lead to ensu ...

Senior Web Engineer: High Impact IC, React/TS/Node

DNA.inc is seeking a Senior Web Engineer to collaborate closely with clients and build high-quality web applications. The ideal candidate should have over 7 years of experience, proficient in HTML5, CSS3, JavaScript (ES6+), and deep expertise in React and Typescript. The position offers a dynamic work environmen ...

Network & Infrastructure Security Analyst

Network & Infrastructure Security AnalystDesplácese hacia abajo para encontrar los detalles completos de la oferta de trabajo, incluyendo la experiencia requerida y las funciones y tareas asociadas.About the jobAt Alignerr, we partner with the world's leading AI research teams and labs to build ...

Network & Infrastructure Security Analyst

Network & Infrastructure Security AnalystDesplácese hacia abajo para encontrar los detalles completos de la oferta de trabajo, incluyendo la experiencia requerida y las funciones y tareas asociadas.About the jobAt Alignerr, we partner with the world's leading AI research teams and labs to build ...

Network & Infrastructure Security Analyst

Network & Infrastructure Security AnalystDesplácese hacia abajo para encontrar los detalles completos de la oferta de trabajo, incluyendo la experiencia requerida y las funciones y tareas asociadas.About the jobAt Alignerr, we partner with the world's leading AI research teams and labs to build ...

Shape The Future Of Ai Galician Talent Hub

Overview¿Quiere enviar su solicitud? Lea toda la información sobre este puesto a continuación y luego pulse el botón de solicitar.Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists, language enthusiasts, and culturally aware contributors to shape safer ...

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