48,299+ Fullstack Ai Engineer Python Php Reactnextjs Jobs in Spain — Top Companies Hiring July 2026

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AI Enhanced Simulation Engineer for Hybrid Powertrains

Horse Technologies, a division of Horse Powertrain, seeks an engineer specializing in numerical simulation for hybrid powertrains in Valladolid. You will develop virtual twins, validate models, and collaborate with project teams to define simulation requirements. Applicants should have a degree in Engi ...

Senior AI & Data Science Engineer (GenAI & Azure)

Avanade Spain SL in Madrid is searching for a Senior Analyst specializing in AI & Data Science to design, develop, and deliver cutting-edge AI solutions. You will engage across the complete data science lifecycle, addressing real client needs while utilizing strong data analysis skills. The ideal candi ...

Senior AI & Analytics Engineer Data Driven Impact

PwC España seeks professionals in data and analytics engineering to design and develop robust data solutions for clients. You will work on AI systems, apply data and software engineering to deploy AI/ML solutions at scale, including data wrangling and model deployment to be useful and scalable. You wil ...

Remote First Growth Design Engineer (AI & React)

PandaDoc is hiring a Senior Design Engineer to sit at the intersection of design and engineering in the Growth track. You will turn explorations from design into production-grade React features in days, not sprints, shaping what Growth builds. You will build operations, patterns, and prompt libraries t ...

Senior AI Backend Engineer for Scalable Platforms

Joppy is looking for a Senior Backend/Full-Stack Engineer (primarily backend) to help build our conversational, agentic AI platform, integrations and APIs in Madrid. You will architect and scale production-grade systems supporting hiring, onboarding, and employee experiences in real enterprise environments, w ...

Senior Applied AI Engineer – Developer Productivity & SDLC

About Keysight AI Labs Keysight’s AI Labs is a global R&D group pioneering the integration of machine learning, generative AI into Keysight’s test, measurement, and design solutions. Our mission is to transform how engineers design, simulate, and validate advanced systems—from 6G and semiconducto ...

Senior Backend Engineer – AI Driven Open Banking

Yapily is seeking a senior software architect to shape our core backend architecture, driving scalable, secure web applications and APIs. You will champion AI-native development workflows and guide the team in adopting cutting-edge tooling to boost velocity and maintainability. A deep Open Banking/PSD2 ...

Senior AI Agent Engineer: Production Ready & Remote

Siemens Energy is seeking a Senior AI Agent Developer to implement production‑level agents and integrations that operate in enterprise environments. You will work on APIs, tool calling workflows, and multi‑step reasoning pipelines to support gas turbines, field service teams, and project management across con ...

AR & Generative Visual AI — Principal ML Engineer

Sklum is hiring for a senior ML/AI engineer to lead the production ML stack for HomeByMe 2.0, including AR, 2D, and 3D visualization. You will own architecture decisions, vendor relationships, and the integration of top-tier AR/AI models. The role centers on building deployable, scalable ML that powers ...

Hybrid Madrid Intern Software Engineer AI MedTech

Cells IA en Madrid está buscando estudiantes o recién graduados que deseen crecer como ingenieros en un entorno de IA médica.Presente su candidatura después de leer los siguientes requisitos de habilidades y cualificaciones para este puesto.Se espera que colaboren con el equipo para construir y mejora ...

Internal Network Defense Engineer: AI Driven Segmentation

Roche seeks a Senior Cybersecurity Engineer for Internal Network Defense in Madrid, Spain. You will protect sensitive internal environments, design segmentation architectures, and manage firewalls like Palo Alto and Fortinet. The role requires 3+ years of experience, knowledge of automation tools like Ansible an ...

Hands on HPC/AI Infra Production Engineer

Super Micro Computer is seeking a hands-on Production Engineer located in Merindad de Sotoscueva, Castilla y León, Spain. In this role, you will build racks, run benchmark tests, and manage customized HPC/AI/Cloud infrastructure projects. Responsibilities include system setup, script writing for automation, and ...

Senior Ai Software Engineer $150,000 A Year

AI Software Engineer needed to integrate AI capabilities into software delivery. Collaborate with product engineers and platform teams in a hybrid role in Madrid. ...

Hands on HPC/AI Infra Production Engineer

Super Micro Computer is seeking a hands-on Production Engineer located in Merindad de Sotoscueva, Castilla y León, Spain. In this role, you will build racks, run benchmark tests, and manage customized HPC/AI/Cloud infrastructure projects. Responsibilities include system setup, script writing for automation, and ...

Founding Principal Software Engineer | AI First Platform

Naiian, una startup Deep Tech en Madrid, busca un Founding Principal Software Engineer. Desarrollarás la arquitectura de nuestra plataforma cloud con IA aplicada en un entorno de alta exigencia operativa. ¿Quiere presentar una candidatura? Asegúrese de que su CV está actualizado y luego lea atentamente las sigui ...

Senior Ai Software Engineer $150,000 A Year

AI Software Engineer needed to integrate AI capabilities into software delivery. Collaborate with product engineers and platform teams in a hybrid role in Madrid. ...

Founding Software Engineer — AI‑First, Hardware & Cloud

An innovative AgTech startup is looking for a Founding Software Engineer to take full technical ownership and shape their product from the ground up. This remote-first role offers a competitive salary ranging from €40,000 to €120,000, regular travel opportunities, and significant equity. The ideal candidate has ...

Generative AI Backend Engineer: Azure, FastAPI & GraphQL

Astek is seeking a passionate Backend Engineer to join our fintech partner in Spain, working on scalable AI systems. The role involves designing GraphQL APIs, integrating AI APIs like OpenAI, and ensuring data integrity in relational databases. Ideal candidates should have a Degree in Computer Science or related ...

Hands on HPC/AI Infra Production Engineer

Super Micro Computer is seeking a hands-on Production Engineer located in Merindad de Sotoscueva, Castilla y León, Spain. In this role, you will build racks, run benchmark tests, and manage customized HPC/AI/Cloud infrastructure projects. Responsibilities include system setup, script writing for automation, and ...

Senior Ai Software Engineer $150,000 A Year

AI Software Engineer needed to integrate AI capabilities into software delivery. Collaborate with product engineers and platform teams in a hybrid role in Madrid. ...

Senior AI/MLOps Engineer — Remote Training & Innovation

Lognext busca un/a Senior AI/MLOps Engineer para su centro de IA en Comunidad Valenciana. La persona seleccionada se encargará de brindar formaciones técnicas, gestionar iniciativas de IA y asegurar la calidad en el delivery. Se requieren conocimientos en plataformas ML y big data, así como experiencia en MLOps. ...

AI First Mobile QA Automation Engineer (Remote)

Docusketch is looking for an AI-First QA Automation Engineer (Mobile) to ensure quality for mobile applications. The role involves building and maintaining test automation frameworks for iOS, Android, and web apps. Ideal candidates will have 5+ years in mobile QA automation, expertise in Appium and Playwright, a ...

Software Engineer Ai Assisted Development (La Coruña)

Project Summary We are looking for a Software Engineer to lead the adoption of AI‑assisted coding practices across the organization. This role combines hands‑on engineering, enablement, and governance—defining how AI is used in software development while actively supporting teams in building their first applicat ...

Internal Network Defense Engineer: AI Driven Segmentation

Roche seeks a Senior Cybersecurity Engineer for Internal Network Defense in Madrid, Spain. You will protect sensitive internal environments, design segmentation architectures, and manage firewalls like Palo Alto and Fortinet. The role requires 3+ years of experience, knowledge of automation tools like Ansible an ...

Senior Ai Software Engineer $150,000 A Year

AI Software Engineer needed to integrate AI capabilities into software delivery. Collaborate with product engineers and platform teams in a hybrid role in Madrid. ...

Founding Software Engineer — AI‑First, Hardware & Cloud

An innovative AgTech startup is looking for a Founding Software Engineer to take full technical ownership and shape their product from the ground up. This remote-first role offers a competitive salary ranging from €40,000 to €120,000, regular travel opportunities, and significant equity. The ideal candidate has ...

Hands on HPC/AI Infra Production Engineer

Super Micro Computer is seeking a hands-on Production Engineer located in Merindad de Sotoscueva, Castilla y León, Spain. In this role, you will build racks, run benchmark tests, and manage customized HPC/AI/Cloud infrastructure projects. Responsibilities include system setup, script writing for automation, and ...

Senior Ai Software Engineer $150,000 A Year

AI Software Engineer needed to integrate AI capabilities into software delivery. Collaborate with product engineers and platform teams in a hybrid role in Madrid. ...

Founding Software Engineer — AI‑First, Hardware & Cloud

An innovative AgTech startup is looking for a Founding Software Engineer to take full technical ownership and shape their product from the ground up. This remote-first role offers a competitive salary ranging from €40,000 to €120,000, regular travel opportunities, and significant equity. The ideal candidate has ...

Generative AI Backend Engineer: Azure, FastAPI & GraphQL

Astek is seeking a passionate Backend Engineer to join our fintech partner in Spain, working on scalable AI systems. The role involves designing GraphQL APIs, integrating AI APIs like OpenAI, and ensuring data integrity in relational databases. Ideal candidates should have a Degree in Computer Science or related ...

Senior AI Search Performance Engineer — Remote Flexible

Cohere is looking for a talented individual to join their Compass team to optimize and scale search applications. Your work will directly enhance document understanding capabilities and significantly improve user experiences with AI-powered search. Ideal candidates will have proficiency in Python, backend search ...

Internal Network Defense Engineer: AI Driven Segmentation

Roche seeks a Senior Cybersecurity Engineer for Internal Network Defense in Madrid, Spain. You will protect sensitive internal environments, design segmentation architectures, and manage firewalls like Palo Alto and Fortinet. The role requires 3+ years of experience, knowledge of automation tools like Ansible an ...

Internal Network Defense Engineer: AI Driven Segmentation

Roche seeks a Senior Cybersecurity Engineer for Internal Network Defense in Madrid, Spain. You will protect sensitive internal environments, design segmentation architectures, and manage firewalls like Palo Alto and Fortinet. The role requires 3+ years of experience, knowledge of automation tools like Ansible an ...

AI Principal Engineer (Spain Home Office Based)

Company DescriptionWe are looking for a Principal AI Engineer to join our Enterprise Productivity team, an agile, high-impact group building AI-driven solutions that transform how our company operates. In this role, you will work at the intersection of AI, engineering, and business operations, partnering dir ...

Presales Data & AI Engineer Data Driven Impact

Fujitsu busca profesionales talentosos en Galicia para un puesto en consultoría de datos. El candidato ideal debe tener un grado en ingeniería y una experiencia mínima de 3 años en proyectos de datos, así como habilidades en machine learning y herramientas de IA. Fujitsu ofrece beneficios como contratación indef ...

Ai Engineer €40.000 Al Año (Vitoria Gasteiz)

Ai Engineer Ai Engineer - €30.000 - €40.000 Al Año (Vitoria-Gasteiz) Empresa: Ayesa Digital Ubicación: Vitoria-Gasteiz Diseñar e implementar soluciones de IA generativa y agentes inteligentes. Colaborar en el desarrollo de software de alta calidad, investigar y proponer nuevas soluciones técnicas ...

Ai Platform Engineer €68.000 A Year (Madrid)

Design and build self-service developer platforms using Harness as the backbone, integrating with cloud-native technologies and leading the rollout of agentic AI. This role involves technical leadership, hands‑on work, and mentorship. Job Title: Ai Platform Engineer Salary: €63,000 - €68,000 per year (Madrid) Co ...

Senior/Staff Backend Engineer AI Compliance Tooling

Our mission and customers: We are creating the freedom for SMEs to succeed by delivering Europe's leading finance workspace with banking at its core, augmented by financial tools. We are proud to be rated 4.8 on Trustpilot , based on 55,000+ reviews. Our culture puts customer satisfaction at the core of what we ...

Data Engineer: ETL/ELT, Databricks & AI Pipelines

Oysho busca un Ingeniero de Datos para recoger y transformar requerimientos empresariales en soluciones de datos efectivas. Deberás diseñar y mantener procesos de ingesta y carga de datos utilizando herramientas como Databricks y PySpark. Además, colaborarás con equipos de negocio y tecnología para crear dataset ...

Senior Java Backend Engineer: AI Driven Microservices

NTT DATA Europe & Latam busca un Backend Software Engineer para integrar capacidades avanzadas de inteligencia artificial en entornos complejos. El candidato ideal debe tener una sólida experiencia en Java y Node.js, así como en el uso de tecnologías modernas como Spring y Microservicios. Además, se valorarán ha ...

AI Driven Software Engineer (Node.js & C++) (Madrid)

AI-Driven Software Engineer (Node.js & C++) We offer you the opportunity to join the leading Spanish company in the IT sector, with more than 25 years of experience and one of the most solid track records as a provider of technological solutions for companies. We are a growing company with more than 400 employee ...

Ai Engineer €40.000 Al Año (Vitoria Gasteiz)

Ai Engineer Ai Engineer - €30.000 - €40.000 Al Año (Vitoria-Gasteiz) Empresa: Ayesa Digital Ubicación: Vitoria-Gasteiz Diseñar e implementar soluciones de IA generativa y agentes inteligentes. Colaborar en el desarrollo de software de alta calidad, investigar y proponer nuevas soluciones técnicas ...

Ai Platform Engineer €68.000 A Year (Madrid)

Design and build self-service developer platforms using Harness as the backbone, integrating with cloud-native technologies and leading the rollout of agentic AI. This role involves technical leadership, hands‑on work, and mentorship. Job Title: Ai Platform Engineer Salary: €63,000 - €68,000 per year (Madrid) Co ...

Senior Vision AI Solutions Engineer Hybrid (London)

Ultralytics busca un Ingeniero de Soluciones apasionado por la IA. Este puesto a tiempo completo está basado en nuestras oficinas en Londres, UK. Colaborarás con clientes y architectarás soluciones utilizando el ecosistema YOLO. Se requiere más de 5 años de experiencia en Visión por Computadora y habilidades exc ...

AI Principal Engineer (Spain Home Office Based)

Company DescriptionWe are looking for a Principal AI Engineer to join our Enterprise Productivity team, an agile, high-impact group building AI-driven solutions that transform how our company operates. In this role, you will work at the intersection of AI, engineering, and business operations, partnering dir ...

Senior DevOps Engineer — AI Infra & Platform Reliability

InteractiveAI is hiring a Senior DevOps Engineer in Madrid to enhance the design and reliability of their production infrastructure. You will lead a dynamic team while working with AI Engineers, focusing on creating a robust AI engineering platform. The ideal candidate has 5+ years of DevOps experience, strong c ...

Senior AI Engineer Agentic Commerce (All Genders)

Company Description With over 25 years’ experience, plus the same enormous passion and ambition we had on day-one, we’re trailblazers in the pet e-commerce industry. Our solutions make over 12 million customers genuinely happier – and that’s something we really care about. We work together to continually a ...

Internal Network Defense Engineer: AI Driven Segmentation

Roche seeks a Senior Cybersecurity Engineer for Internal Network Defense in Madrid, Spain. You will protect sensitive internal environments, design segmentation architectures, and manage firewalls like Palo Alto and Fortinet. The role requires 3+ years of experience, knowledge of automation tools like Ansible an ...

Ai Platform Engineer €68.000 A Year (Madrid)

Design and build self-service developer platforms using Harness as the backbone, integrating with cloud-native technologies and leading the rollout of agentic AI. This role involves technical leadership, hands‑on work, and mentorship. Job Title: Ai Platform Engineer Salary: €63,000 - €68,000 per year (Madrid) Co ...

Senior AI Agent & Workflow Engineer LLM Orchestration

Zurich 56 Company Ltd in Barcelona is looking for a Senior AI Agent & Workflow Engineer to design and implement workflows for agentic systems. The ideal candidate will have over 5 years of experience in Python development and production-level systems with Large Language Models.Presente su candidatura después ...

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    Fullstack Ai Engineer Python Php Reactnextjs Jobs in Spain Job Search Guide, Trends and Insights