161,542+ Remote Fullstack Dev Python React Ai Jobs in Spain — Top Companies Hiring June 2026

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Remote Product Lead – Voicebot & Ai Copilot (Global)

BIGZON busca un(a) Product Project Manager para liderar iniciativas globales en Voicebot, Copilot y Speech Analytics. El candidato ideal debe tener más de 5 años de experiencia en gestión de proyectos de producto y tecnología, además de un sólido conocimiento en desarrollo de business cases.Si los siguient ...

Remote Network & Infrastructure Security Analyst (Ai Systems)

A leading security consultancy in Spain seeks a Network & Infrastructure Security Analyst to analyze and evaluate enterprise security scenarios.Revise detenidamente toda la documentación de la solicitud antes de hacer clic en el botón de solicitar al final de esta descripción.The role involves review ...

Remote Private Equity Specialist — Ai Deals & Diligence

Mercor is looking for a Private Equity Expert to evaluate financial models and enhance AI outputs. The role requires the ability to develop investment summaries, collaborate on CIMs, and process legal documentation.Si sus habilidades, experiencia y cualificaciones coinciden con las de esta descripción del ...

Principal Software Engineer, Healthcare Ai — Remote Eu

Cross Border Talents is seeking a Principal Software Engineer to design and build core systems for next-generation healthcare AI products. The role focuses on AI-driven patient communication and involves close collaboration with founders in a fully remote environment.Para presentar una candidatura, simplem ...

Cfo Fraccional · Ai First Finance · Odoo · Remote

Por favor, lea detenidamente la información de esta oferta de empleo para entender exactamente qué se espera de los posibles candidatos.Architect the AI‑first finance function of a Mallorca real‑estate group. Odoo 18 underneath. Claude agents on top. One day a week. Full mandate over process, cont ...

Junior Backend Engineer – Remote (Fraud Detection Ai)

Una empresa de software de IA busca un Backend Developer para trabajar en el desarrollo de su aplicación de detección de fraude en medios de pago.Envíe su CV y cualquier información adicional requerida después de haber leído esta descripción, haciendo clic en el botón de solicitud.Esta posición es co ...

Remote Data Architect (Aws) — Ai & Cloud Innovator

Keepler Data Tech busca un profesional para diseñar y desarrollar una Plataforma de Agentes. Se requiere experiencia de al menos 3 años en plataformas de datos y con AWS, así como una mentalidad DevOps y habilidades en programación con Python y SQL.¿Interesado en saber más sobre este trabajo? Desplácese ha ...

Junior Backend Engineer – Remote (Fraud Detection Ai)

Una empresa de software de IA busca un Backend Developer para trabajar en el desarrollo de su aplicación de detección de fraude en medios de pago.Envíe su CV y cualquier información adicional requerida después de haber leído esta descripción, haciendo clic en el botón de solicitud.Esta posición es co ...

Remote Performance Growth Lead For Ai Scale

EverAI is seeking a Performance Marketing Lead to significantly scale user acquisition efforts through innovative marketing strategies.Envíe su CV y cualquier información adicional requerida después de haber leído esta descripción, haciendo clic en el botón de solicitud.This remote position requires ...

Remote Astrophysics Phd For Ai Data Projects

Mercor is seeking a Physics PhD to tackle advanced problems in Statistical Mechanics and collaborate with AI research teams in a remote setting. Ideal candidates will hold a PhD, possess strong communication skills, and have a commitment of 4–6 tasks per week. The position offers $85/hour compensation, effective ...

Backend Ai Agent Architect (Langchain/Langgraph) Remote

An international technology company is seeking an experienced Backend Developer with expertise in LangChain and LangGraph.¿Está considerando presentar su candidatura para este trabajo? Compruebe todos los detalles en esta descripción del puesto y luego haga clic en Solicitar.The role involves desig ...

Data Architect Aws & Ai – Remote, Flexible Hours

Keepler Data Tech en Lugo busca personas para desarrollar software basado en datos, ayudando en la transformación de nuestros clientes. Se requiere experiencia en plataformas de datos y tecnología en la nube.Lea atentamente toda la información sobre esta oportunidad y luego utilice el botón de solicitud de ...

Ai Content Studio Lead – Hybrid/Remote & Equity

In Ibiza is seeking an AI Content Lead to build and lead the production engine for AI-generated video content. You will shape the creative pipeline, working with a tech team to influence both YouTube growth and future distribution platforms.Inscríbase (haciendo clic en el botón correspondiente) después de ...

Ai Content Studio Lead – Hybrid/Remote & Equity

, located in Spain, is seeking an AI Content Lead to shape and manage the production of high-retention content. This foundational role involves crafting the creative direction and integrating AI systems into engaging video narratives.Siga leyendo para comprender completamente lo que este trabajo requiere e ...

Sales Crm Systems Analyst — Remote & Ai Driven

A global leader in laboratory and clinical technologies seeks a Sales Systems & CRM Functional Analyst in Barcelona.Compruebe que cumple con los requisitos de habilidades para este puesto, así como con la experiencia asociada, y luego envíe su CV a continuación.You will bridge business and IT teams w ...

Remote Marketing Project Manager For Ai Wallets

A leading digital solutions company is seeking a Marketing Project Manager based in Madrid.Si desea saber un poco más sobre esta oportunidad, o está considerando presentar su candidatura, por favor, lea la siguiente información del puesto.The role involves managing marketing design projects, ensuring ...

Senior Full Stack Engineer — Ai‑driven, Remote

Join Jimdo as a Senior Full-Stack Engineer, where you’ll design and build scalable APIs and services while collaborating closely with cross-functional teams. With over 6 years of software engineering experience, you will work in a remote-first environment to help empower solopreneurs and small businesses interna ...

Principal Healthcare Ai Engineer — Remote Eu + Equity

C&D Talent Advisory - Academy is seeking a Principal Software Engineer to build core systems for advanced healthcare AI. This hands-on role requires expertise in backend development, especially in Python, with a focus on designing scalable systems. You'll work on AI-driven patient communication and other innovat ...

Remote Ai Research Engineer: Kernel & Inference Optimization

Tether Operations Limited is seeking an AI Research Engineer (Kernel & Inference Optimization) for a fully remote role. In Barcelona, Spain, you will focus on optimizing advanced AI models for efficient deployment and performance across various applications.Puede obtener más detalles sobre la naturaleza de ...

Remote Ai Research Engineer: Kernel & Inference Optimization

Tether Operations Limited is seeking an AI Research Engineer (Kernel & Inference Optimization) for a fully remote role. In Barcelona, Spain, you will focus on optimizing advanced AI models for efficient deployment and performance across various applications.Puede obtener más detalles sobre la naturaleza de ...

Junior Backend Engineer – Remote (Fraud Detection Ai)

Una empresa de software de IA busca un Backend Developer para trabajar en el desarrollo de su aplicación de detección de fraude en medios de pago.Envíe su CV y cualquier información adicional requerida después de haber leído esta descripción, haciendo clic en el botón de solicitud.Esta posición es co ...

Junior Backend Engineer – Remote (Fraud Detection Ai)

Una empresa de software de IA busca un Backend Developer para trabajar en el desarrollo de su aplicación de detección de fraude en medios de pago.Envíe su CV y cualquier información adicional requerida después de haber leído esta descripción, haciendo clic en el botón de solicitud.Esta posición es co ...

Junior Backend Engineer – Remote (Fraud Detection Ai)

Una empresa de software de IA busca un Backend Developer para trabajar en el desarrollo de su aplicación de detección de fraude en medios de pago.Envíe su CV y cualquier información adicional requerida después de haber leído esta descripción, haciendo clic en el botón de solicitud.Esta posición es co ...

Senior Ai Platform Engineer — Remote In Spain

A leading tech platform for culture seeks an AI Software Engineer to leverage AI in optimizing workflows and enhancing applications.Dé el siguiente paso en su carrera profesional ahora: desplácese hacia abajo para leer la descripción completa del puesto y envíe su solicitud.The ideal candidate will c ...

Icelandic Voice Actor For Ai Training — Remote

A leading tech company is seeking an experienced Icelandic Voice Actor for a freelance AI Trainer project.¿Posee las habilidades y la experiencia adecuadas para este puesto? Siga leyendo para descubrirlo y envíe su solicitud.This role involves recording scripted material, evaluating AI outputs, and p ...

Sales Crm Systems Analyst — Remote & Ai Driven

A global leader in laboratory and clinical technologies seeks a Sales Systems & CRM Functional Analyst in Barcelona.Compruebe que cumple con los requisitos de habilidades para este puesto, así como con la experiencia asociada, y luego envíe su CV a continuación.You will bridge business and IT teams w ...

Senior Qa Engineer Remote, Ai & Automation Focus

Framework Ventures is seeking a Senior QA Engineer to join their innovative team. This fully remote position allows you to take ownership of projects and contribute to cutting-edge fintech solutions. You will work collaboratively to ensure the overall quality of new features and help enhance test automation fram ...

Remote Ai Annotator & Trainer — Part Time, Freelance

A leading AI development company seeks annotators for flexible, remote freelance projects involving the review and classification of data.¿Tiene su CV preparado? Si es así y confía en que este es el puesto ideal para usted, asegúrese de enviar su solicitud lo antes posible.Responsibilities include ev ...

Remote Incident Response Analyst Ai Security Ops

A leading AI firm is seeking an Incident Response Analyst to examine security events and manage incident cases.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 continuación.You will leverage y ...

Ai Trainer Advanced Korean Fluency (Madrid Remote)

OverviewProlific is building the biggest pool of quality human data in the world. We support AI development by connecting researchers with a global pool of participants for paid studies. Role: AI Trainer - Advanced Korean FluencyThe role involves training and evaluating cutting-edge AI models. If you h ...

Customer Support Representative Ai Training (Freelance Remote)

Customer Support Representative - AI Training (Freelance - Remote) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, researchers, and organizations use Prol ...

Remote Ai Engineer E2e Content & Azure Solutions

ALTEN busca un AI Engineer- E2E Content Manager para trabajar en un innovador proyecto del sector farmacéutico. Esta posición requiere experiencia en el diseño y desarrollo de soluciones de inteligencia artificial, integrando modelos en flujos de contenido y trabajando con herramientas como Azure.¿Está con ...

Remote Enterprise Sdr Ai Driven Prospecting & Growth

Flowable is seeking a Sales Development professional in Barcelona to join their team.Para una comprensión completa de esta oportunidad y de lo que se requerirá para ser un candidato exitoso, siga leyendo.You'll utilize AI-driven tools for lead generation and nurture high-value opportunities throug ...

Ai Automation Engineer (Remote Es/Uk Only)

About Us Quadrivia is the health technology company behind Q, a comprehensive, controllable, and customizable assistant AI built by clinicians, for clinicians. Addressing the urgent shortage of healthcare professionals, Q provides real-time, personal, and reliable support for clinical tasks across the care conti ...

Remote Clinical Psychologist For Ai Training & Assessment

A leading psychological research organization in Spain is seeking a clinical psychologist to analyze and annotate clinical interactions for AI training and evaluation.Revise detenidamente toda la documentación de la solicitud antes de hacer clic en el botón de solicitar al final de esta descripción.R ...

Remote Romanian Voice Actor For Ai Training

A dynamic AI technology company is looking for a skilled Romanian Voice Actor to join their team as a freelance AI Trainer.¿Le interesa este puesto? Puede encontrar toda la información relevante en la descripción a continuación.In this remote position, you will record scripted material, evaluate AI o ...

Senior Ai Research Engineer Model Inference Remote

About the JobAumente sus posibilidades de conseguir una entrevista leyendo la siguiente descripción general de este puesto antes de presentar su candidatura.We are looking for an experienced AI Model Engineer with deep expertise in kernel development, model optimization, fine‑tuning, and GPU accelera ...

Staff Design Systems Lead — Ai Driven, Remote

Hostaway is seeking a seasoned Design System Owner to lead the development of their design system, driving collaboration between design and engineering teams. With a minimum of 8 years in product design, you will shape the strategy and execution of a system that enhances product quality and user experience.<br / ...

Remote Financial Controller – Healthtech Ai Scale Up

A European healthtech company in Madrid is looking for a Financial Controller.Antes de solicitar este puesto, por favor, lea la siguiente información sobre esta oportunidad que encontrará a continuación.The ideal candidate will have 5-6 years of experience, particularly in Big 4, including 2 years in ...

Remote Bengali Coding Specialist Ai Trainer (Freelance)

Are you a coding expert fluent in Bengali eager to shape the future of AI? Large-scale language models are evolving from clever chatbots into powerful engines of scientific discovery. With high-quality training data, tomorrow’s AI can democratize world-class education, keep pace with cutting-edge research, and s ...

Remote Qa Engineer — Ai‑driven Testing & Growth

A leading SaaS platform provider in Spain is seeking a skilled QA Engineer to enhance software quality across their products.Para una comprensión completa de esta oportunidad y de lo que se requerirá para ser un candidato exitoso, siga leyendo.You will define and execute test plans, perform manual an ...

Remote Ai Research Engineer: Kernel & Inference Optimization

Tether Operations Limited is seeking an AI Research Engineer (Kernel & Inference Optimization) for a fully remote role. In Barcelona, Spain, you will focus on optimizing advanced AI models for efficient deployment and performance across various applications.Puede obtener más detalles sobre la naturaleza de ...

Remote Ai Annotation Specialist Part Time Freelance

Toloka Annotators is seeking freelancers for part-time, remote annotator roles to review and label data for AI projects.¿Todo listo para enviar su solicitud? Asegúrese de comprender todas las responsabilidades y tareas asociadas a este puesto antes de continuar.Candidates should have a Bachelor's deg ...

Senior Ai Strategy Consultant — Remote, Project Based

Mindrift, powered by Toloka, is seeking strategy consultants to contribute to AI initiatives in a remote, project-based role. The ideal candidate will have 3+ years of experience at a top-tier consulting firm and will help translate real-world consulting engagements into structured learning environments.Ha ...

Senior Ai Engineer — Production Coding Agents (Remote)

JetBrains is seeking a Staff/Senior AI Engineer to enhance their AI for Code team.Asegúrese de presentar su candidatura con toda la información solicitada, tal como se expone en la descripción del puesto a continuación.In this role, you will create production-ready coding agents, improve internal ...

Staff Software Engineer – Ai Systems (Remote, Spain)

A leading communication technology provider is seeking a Staff Software Engineer to design AI-powered features in Spain.¿Tiene su CV preparado? Si es así y confía en que este es el puesto ideal para usted, asegúrese de enviar su solicitud lo antes posible.You'll lead software design and development, ...

Staff Software Engineer — Healthcare Ai (Remote, Eu)

Cross Border Talents is searching for a Staff Software Engineer to join a stealth healthcare AI startup. The role focuses on designing and scaling core systems for next-generation healthcare AI products, allowing for impactful contributions in AI and healthcare.¿Está pensando en solicitar este empleo? No s ...

Remote Ai Annotator & Trainer — Part Time, Freelance

A leading AI development company seeks annotators for flexible, remote freelance projects involving the review and classification of data.¿Tiene su CV preparado? Si es así y confía en que este es el puesto ideal para usted, asegúrese de enviar su solicitud lo antes posible.Responsibilities include ev ...

Voice Ai Engineer — Real Time, Scalable, Remote

Tucuvi isCualquier información adicional que necesite para este trabajo se encuentra en el texto a continuación. Asegúrese de leerla detenidamente y luego envíe su solicitud.the global leader in clinical Conversational AI in healthcare .Our mission is to enable efficient and effective care for ...

Ai Driven Finance Analyst — Remote, Part Time

A technology consultancy in Barcelona seeks a Freelance Financial Analyst to contribute to advanced AI projects.Por favor, asegúrese de leer completamente el resumen y los requisitos de esta oportunidad de empleo que se detallan a continuación.The ideal candidate will possess a degree in finance and ...

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