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

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Cloud Security Engineer — AI Driven Remote & Unlimited PTO

Bynder is looking for a Security Engineer in Barcelona who will play a key role in enhancing security across our cloud-native platform. You will be integral in embedding security throughout the software development lifecycle and conducting penetration tests. The ideal candidate has 3–7 years of experie ...

Autonomous AI Product Engineer — Real Time Trade Graph

xNova International, located in Castro-Urdiales, Spain, is seeking an AI Product Engineer to design and implement solutions autonomously in an innovative environment. The role emphasizes end-to-end development, customer engagement, and a strong product mindset, where the ideal candidate will utilize a ...

Senior Platform Software Engineer – Scalable Cloud & AI, Equity

Preply is looking for a Software Platform Engineer to enhance its cloud infrastructure and deliver on a range of projects. The ideal candidate has over 8 years in distributed systems, enjoys coding (preferably in Python), and has experience with cloud services such as AWS. Joining Preply means being pa ...

Senior GTM Engineer AI Driven Revenue Systems & Automation

Perk is seeking a Senior GTM Engineer based in Bellprat, Spain to design and implement AI-powered systems and workflows. This role requires significant experience in GTM Engineering and hands-on proficiency with Clay and Salesforce to foster efficient outbound strategies and data enrichment. The ideal ...

Senior Software Engineer — Remote, AI‑First SaaS Platform

Process Street, based in Spain, is looking for a Senior Software Engineer to help transform their platform into an AI-native product. This role involves architecting backend systems, designing scalable APIs, and developing frontend features using React. We're seeking someone with over 7 years of software engi ...

Senior AI Product Engineer at TechBiz Global GmbH

Key Responsibilities Lead the end-to-end development of AI‑powered features, from initial prototyping to production deployment. Integrate LLMs and ML models into existing web/mobile applications and backend APIs. Design AI‑first user journeys to ensure features such as autocomplete, summariza ...

Lead Technical Support Engineer AI Driven Incident Leader

Ingram Micro in Barcelona is seeking an experienced Lead Technical Support Engineer to be the senior technical leader within the support organization. This role emphasizes technical leadership, mentoring, and operational ownership, ensuring effective collaboration with Product and Engineering teams. Th ...

Hybrid Azure & Kubernetes DevOps Engineer for AI Platform

Senovo IT Ltd is seeking an experienced DevOps Cloud AI Engineer for a leading global client's innovative Generative AI programme based in Madrid. In this hands-on role, you will manage cloud infrastructure on Microsoft Azure and collaborate closely with a team of engineers to ensure a secure cloud-native env ...

Senior Backend Engineer – AI Travel Platform (Remote, Equity)

Whereto, based in Spain, is seeking a Backend Engineer to join their agile development team. In this role, you will work closely with product managers to create user-focused software and participate in architectural design. A successful candidate will excel in JavaScript and Node.js, with a background ...

Senior Full Stack Engineer: AI Driven Cloud Apps

Ultimate.ai is seeking an Expert Full Stack Developer in Barcelona, Spain. You will design and develop scalable applications across the full software development lifecycle, leveraging modern technologies to solve business challenges. If you have extensive experience with Angular, React, or Vue.js, and ...

Senior Software Engineer | Remote | AI SaaS Software Role

Senior Software Engineer | Remote | AI SaaS Software Role Remote | UTC-6 to UTC+2 Who we are: Process Street is an AI software and compliance operations platform startup from San Francisco. We help our customers build, document, automate, and track recurring workflows. Our platf ...

Tech Services Engineer II AI Web & Data Hub

CAE Defence & Security – Indo-Pacific is seeking a dedicated individual for a full-stack web development role within their Data and Process Hub team. Responsibilities include designing, developing, and maintaining applications, as well as integrating AI capabilities into software solutions. The ideal c ...

Intern Junior Data & AI Engineer at TAPTAP Digital

Overview Apply for Intern - Junior Data & AI Engineer at TAPTAP Digital in Madrid, MD, ES. This full‑time on‑site position offers great opportunities for career growth. TAPTAP Digital is a global advertising technology company building solutions that drive real results. Scope This ...

Liquid Cooling Systems Engineer for AI Data Centers

Vertiv Co in Madrid seeks a Thermal Team Member to enhance maintenance services for cooling applications in high-computing environments. You will collaborate with various teams to implement innovative solutions and improve service delivery. The ideal candidate has a degree in engineering and over 3 years of r ...

CRM Integration Engineer Flexible Hours, Hybrid, AI Ready

Badger Maps in Granada is seeking a CRM Integration Engineer to design and build integrations for their SaaS platform. The role requires 2-4 years of engineering experience, especially with CRM API integrations. You will collaborate with product and engineering teams and help shape the prioritization of integ ...

Senior Backend Engineer Django & AI Powered API Platform

Spoki in Barcelona is looking for a Backend Developer to design and maintain high-performance APIs using Python and Django, while also contributing to performance-critical backend services in Golang. This role requires strong experience in backend development with a focus on collaboration and AI-driven coding ...

Databricks Data Engineer Grow in Data & AI (Remote)

SDG Group España busca un Data Engineer con más de 4 años de experiencia en entornos Big Data. Serás responsable de desarrollar pipelines de datos utilizando tecnologías como Python y PySpark, y colaborarás en el diseño de arquitecturas de datos. Ofrecemos un entorno colaborativo y oportunidades de cre ...

Cloud Infrastructure Engineer: Build Scalable, AI Powered Systems

Medium is seeking an Infrastructure Engineer in Cataluña, Spain, responsible for building and maintaining the infrastructure while collaborating with development teams. Key duties include managing AWS systems, ensuring cybersecurity, and leveraging AI tools to enhance workflows. The ideal candidate wil ...

Embedded AI Engineer (C/C++/Jetson) Vision & Autonomy

Indra busca un profesional para desarrollo de software embebido en C/C++ en Madrid. Trabajarás en proyectos innovadores de larga duración en una empresa líder de Defensa, donde realizarás implementaciones de visión por computador y colaborarás con equipos multidisciplinares. Buscamos a alguien con expe ...

Madrid Based Associate Solution Engineer — AI & ITOM Demos

BMC Helix is seeking an Associate Solution Engineer to join their Digital Solution Engineering team in Madrid. This role is perfect for recent graduates or individuals with 1‑3 years of relevant experience who are excited to contribute to enterprise technology. Key responsibilities include collaboratin ...

Release Engineer Onsite Lisbon for AI Driven Releases

Airapps in Barcelona is seeking a Release Engineer to oversee the smooth and efficient release process of applications. You will manage versioning, build management, and automate release cycles while ensuring collaboration with cross-functional teams. The ideal candidate will have 3+ years of experienc ...

AI Product Engineer – Real Time Graph & Data Pipelines

xNova International is looking for an AI Product Engineer located in Galicia, Spain. In this role, you will design, build, and deploy products that provide real-time insights from data. You will work on ingesting and unifying diverse data sources, ensuring data quality, building machine learning models, and d ...

High Security AI Platform Engineer (MLOps) Kubernetes/GPU

Airbus Defence & Space is seeking an AI Platform Engineer (MLOps) to develop Kubernetes environments for cutting-edge AI technology in high-security settings. Join our Architecture & Integration team at Torrejón de Ardoz Air Base, where you'll design and automate critical infrastructures. The ideal can ...

Data Ingestion & Infra Engineer for Scalable AI Pipelines

Clutch Canada is seeking a Software Engineer to join the Data side of its AI team. This role involves all aspects of data collection for model training operations, managing cloud infrastructure on GCP, and collaborating with scientists on data quality and scale. The ideal candidate should have a BS/MS/PhD in Com ...

Senior Frontend Engineer — AI‑Driven UI & Platform Lead

Landbot is seeking a Senior Frontend Engineer to join their high-performance team in Madrid. The role focuses on shaping user interactions and delivering quality code. You'll engage with cross-functional teams, build scalable solutions, and innovate for future challenges. Ideal candidates have a deep u ...

Senior Software Engineer: Build AI‑Driven Privacy Platform

EQS seeks a senior software developer in Barcelona to lead the development of innovative products. The position requires over 7 years of experience in software development with strong skills in React, NodeJS, and agile methodologies. The successful candidate will ensure client satisfaction and contribute to t ...

Senior QA Engineer AI Driven Quality for Payments

Cross River is seeking a Senior QA Engineer to join their Card Processing team in Barcelona. In this role, you will design quality systems that ensure reliability of our payment platform, collaborating closely with software engineers to enhance their testing processes. Ideal candidates will have 5+ yea ...

Test Engineer / QA con AI Testing e inglés

Somos una multinacional europea creada en 1997 con presencia en España desde hace más de 20 años, cotizamos en bolsa con el índice (EURONEXT: AUB), nuestra sede central en Paris, y presencia en Francia, Luxemburgo, Reino Unido, Bélgica, Italia, México, Portugal y España. Contamos con un equipo humano de má ...

Senior AI Engineer / Data Scientist – GenAI & Advanced Analytics

¿Te apasiona convertir datos en soluciones que generan impacto real? ¿Has trabajado desarrollando modelos de Machine Learning y además creando soluciones con IA Generativa y agentes inteligentes? Entonces queremos conocerte. Buscamos un perfil técnico con experiencia en Analítica Avanzada e Intelig ...

Remote Data Scientist & AI Engineer | RAG, LLMs & Cloud

Logicalis Spain busca un Data Scientist / IA Engineer para unirse al equipo de Data, Analytics & IA. El candidato participará en proyectos de ingeniería de datos e inteligencia artificial para clientes nacionales e internacionales. Se requiere experiencia en Python, integración de APIs de IA y plataformas cloud. ...

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, ...

Senior Vue.js Frontend Engineer – AI Contact Center(Remote)

Experis España busca un/a Frontend Developer (Mid/Senior) para unirse a un equipo innovador en la creación de plataformas de contacto orientadas a la inteligencia artificial. Este rol implica diseño y desarrollo de aplicaciones escalables con un enfoque en UX y rendimiento. El puesto se basa en la oficina de Sev ...

Agentic Ai Engineer: Global Supply Chain Automation (Barcelona)

Ready to take your career to the next level? Join Amaris Consulting and work on projects that impact thousands of users worldwide. Be part of an international team, grow in an agile environment, and develop your career within a integral group that values innovation, collaboration, and talent. As a Senior AI Engi ...

AI Driven Full Stack Engineer for Enterprise Apps

Dataiku is seeking a Full-Stack Developer to design and deploy AI-powered applications that address complex business problems. Located in Spain, this role involves collaborating with data scientists and industry specialists to develop cutting-edge solutions. The ideal candidate has experience in full-stack devel ...

Road Inspector / Civil Engineer – Freelance AI Trainer Project

Overview Are you a professional working in pavement engineering, roadway inspection, or transportation infrastructure interested in helping shape the future of AI? Advanced AI systems are increasingly being developed to analyze infrastructure conditions, interpret technical documentation, and support planning an ...

Senior AI & NLP Engineer — ML, MT & Data Architect

All European Careers is seeking a Senior AI & NLP Engineer for a European institution in Brussels. The role involves software development in Natural Language Processing, Machine Learning, and Artificial Intelligence. Candidates must have over 9 years of IT experience, a strong knowledge of programming languages ...

Deep Learning Engineer: LLMs, Copilots & Scalable AI Apps

Alfa AI in Spain is seeking a Deep Learning Engineer to join their Data Science team. This role involves building innovative AI-driven features like personal assistants and chatbots that significantly improve customer interactions and experiences. The ideal candidate will have experience in deep learning and nat ...

AI Research Engineer: Fine Tuning for Domain Models

A leading fintech company based in Spain is looking for an AI Research Engineer to innovate in fine-tuning methodologies for advanced AI models. You will drive improvements in model performance and efficiency, working with a diverse team remotely. Candidates should have deep expertise in large language models an ...

Senior AI First Backend Engineer (Greenfield Time Tracking)

Xebia is seeking a Senior Software Engineer to lead the design and development of a cutting-edge time tracking platform from the ground up. You will be part of an AI-first engineering team, responsible for backend services and integrations, and working closely with product and design teams. The ideal candidate h ...

Senior .NET API Engineer Cloud, AI & Azure ready

Trinetix is seeking a skilled .NET C# Developer passionate about building secure, scalable APIs. The role involves designing, building, and maintaining RESTful APIs while contributing to cloud transitions. Candidates should have 3+ years of experience in .NET C# development, proficiency in SQL and Entity Framewo ...

Senior Full Stack Engineer: AI Powered Remote Squad

Docusketch, based in Spain, is seeking a Senior Full-Stack Engineer to join a small, autonomous squad. In this role, you will own the product journey, leveraging advanced AI to rapidly prototype and deliver high-value features. The ideal candidate has over 6 years of experience in software engineering, with deep ...

Senior .NET API Engineer Cloud, AI & Azure ready

Trinetix is seeking a skilled .NET C# Developer passionate about building secure, scalable APIs. The role involves designing, building, and maintaining RESTful APIs while contributing to cloud transitions. Candidates should have 3+ years of experience in .NET C# development, proficiency in SQL and Entity Framewo ...

Senior Computer Vision Engineer – Real Time Edge AI

Orga Ai en La Coruña busca un experto en visión por computador para diseñar, entrenar y optimizar modelos de visión. Este rol impulsa la mejora de pipelines de análisis de vídeo en tiempo real y la optimización de la inferencia para despliegue edge. Se requiere un título universitario o máster en áreas afines, a ...

AI Research Engineer: Fine Tuning for Domain Models

A leading fintech company based in Spain is looking for an AI Research Engineer to innovate in fine-tuning methodologies for advanced AI models. You will drive improvements in model performance and efficiency, working with a diverse team remotely. Candidates should have deep expertise in large language models an ...

Senior Computer Vision Engineer: Real Time Multicam AI

Orga Ai, una innovadora empresa de IA en La Coruña, busca un/a CTO especializado/a en visión por computador. Este rol esencial se enfoca en resolver problemas avanzados en entornos reales, trabajando junto a un equipo de investigación para desarrollar el núcleo de visión del Orga SDK. Los candidatos deben tener ...

Senior AI Engineer for Revenue & Go To Market

Job Details Go-To-Market Department Spain - Barcelona Full-Time/Hybrid What you will do You will join as a Senior AI Engineer for Revenue & Go-To-Market , focused on transforming our internal operations. You will be at the forefront of using AI to solve complex business problems, optimi ...

AI Research Engineer (Pre training LLM & Multi Modal)

Join Tether and Shape the Future of Digital Finance At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockch ...

Senior AI Infrastructure Engineer — Rust & ML in Production

A leading cryptocurrency company is seeking an experienced engineer for its AI Infrastructure team, focusing on designing and building scalable production systems that power AI agents. Candidates should have over 5 years of experience in high-scale systems, proficiency in Rust, and an understanding of distribute ...

Product Solution Engineer: AI‑Driven Fintech, Hybrid Role

About Wenrix Wenrix is the next generation of airfare optimization. About Wenrix Wenrix is the next generation of airfare optimization. We are a young and fast-growing startup in the field of fintech for travel companies. Our AI-driven smart prediction technology helps our customers generate new revenue streams ...

Senior AI & NLP Engineer — ML, MT & Data Architect

All European Careers is seeking a Senior AI & NLP Engineer for a European institution in Brussels. The role involves software development in Natural Language Processing, Machine Learning, and Artificial Intelligence. Candidates must have over 9 years of IT experience, a strong knowledge of programming languages ...

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