1,086,297+ Ai Driven Full Stack Engineer Java Python Madrid Jobs in Spain — Top Companies Hiring June 2026

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Analista Desarrollador Backend con Java, Python y React

Una empresa de soluciones de personal busca un/a Analista Programador en Madrid. Se requiere dominio de Java y Python, así como experiencia en la gestión de datos con SQL. Además, es necesario tener sólida capacidad en desarrollo frontend utilizando JavaScript y React. Se valorará conocimiento en herramientas de ...

Desarrollador Java/Python en AWS Serverless — Remote & Carrera

knowmad mood busca profesionales con experiencia en Java y Spring para un modelo de trabajo remoto que ofrece un contrato indefinido desde el primer día, con 22 días de vacaciones y beneficios flexibles como tarjeta restaurante y seguro médico. La empresa promueve un ambiente inclusivo y ofrece un plan ...

Security Engineer AI Platform & Cloud Security

AILY LABS is seeking a Security Engineer to join our innovative Security Engineering team in Madrid. You will be responsible for designing and building security systems that protect our AI-driven platform, embarking on challenging problems of the AI age such as securing complex data flows and AI models. < ...

Software Engineer

Software Engineer Barcelona | Working from home up to 40% | Reference 7817 Are you ready to apply your engineering expertise to one of the world's most advanced, innovative, and reliable stock exchanges? At SIX, we value your technical talent and your passion for building exceptio ...

AI Native Product Engineer & Orchestrator

Accenture Technology Through unmatched industry experience, leading technologies from our ecosystem partners and startups, and the largest delivery network in the world, we provide a powerful range of capabilities that can be tailored to our client’s most complex business needs. With over 100 inn ...

AI Workflow Engineer Freelance AI Trainer

Mindrift is looking for skilled AI Workflow Engineers to join the Tendem project ( and build intelligent automation systems powered by LLMs within our hybrid AI + human environment. In this role, as an AI Pilot - that's how we refer to this position at Mindrift - you'll collaborate with Tend ...

Ai Research Engineer (Phd Required) (Les)

At NeuralTrust, we’re looking for a AI Research Engineer (PhD required) to lead our product vision, shape our platform strategy, and work closely with enterprise clients to secure and scale their AI transformation. Join us! Asegúrese de leer la descripción completa a continuación y, si confía en que cumple ...

AI Research Engineer (PhD required)

At NeuralTrust, we’re looking for a AI Research Engineer (PhD required) to lead our product vision, shape our platform strategy, and work closely with enterprise clients to secure and scale their AI transformation. Join us! About NeuralTrust We’re a Bar ...

Java Senior Software Engineer Prime (Hybrid)

Job Overview We’re seeking an experienced Java Senior Software Engineer to join our Prime team in Barcelona or Madrid (hybrid). In this role you will develop and enhance the web and mobile platforms that enable customers to find, book, and manage travel options. Responsibilities <u ...

Senior AI Data Platform Engineer

A clinical research services provider in Madrid is seeking a Senior Data Engineer to enhance AI initiatives by developing scalable data pipelines and optimizing data infrastructure. Ideal candidates will have extensive experience in data engineering, solid programming skills in Python and Scala, and familiarity ...

Data Engineer Real Time Pipelines & AI Solutions

A leading Swiss AI consultancy is seeking a proficient Software Engineer to join their team in Madrid. The role focuses on building data pipelines and solving complex business problems through collaboration with clients. Ideal candidates will have expertise in Python and distributed systems, possess strong clien ...

Tech Lead — AI First Data Platform & Analytics

Nexthink SA is hiring a Senior Data Engineer (Tech Lead) to oversee the development of data platforms while leveraging AI for advanced solutions. Located in Madrid, this role involves collaborating with product managers, establishing technical architecture, and leading a data engineering team. Ideal ca ...

GenAI Platform Architect & MLOps Leader

Clarity AI in Madrid is seeking a Senior MLE Staff Engineer to design and develop a core platform for deploying and managing Large Language Models (LLMs). In this role, you will bridge the gap between machine learning experimentation and production, ensuring high performance and reliability. The succes ...

Senior Agentic AI Engineer — Automation & Multi Agent

Tenth Revolution Group is looking for a Senior Agentic AI Engineer to join their dynamic team in Madrid. In this role, you will design and develop innovative AI solutions that automate IT support processes and enhance self-service capabilities. The ideal candidate has strong Python development skills, ...

Orbit Graduate: AI Value Engineer (Benelux)

Process Analytics Factory - PAFnow by Celonis seeks an Associate Applied AI Engineer in Madrid. This entry-level role is part of a 12-month Orbit Graduate Program, offering a unique career start in the SaaS industry with hands-on learning and mentorship. The successful candidate will engage with client ...

Software Engineer (Python / Angular) Staff EY GDS Spain Hybrid

The opportunity We are seeking a highly skilled Full‑Stack Engineer with experience building modern web applications and a keen interest in integrating AI capabilities into real-world products. This role combines solid full‑stack engineering with the opportunity to work hands‑on with emer ...

Tech Lead & Arquitecto/a IA (MLOPS)

Descripción En Grupo NS estamos incorporando un/a Tech Lead y un/a Arquitecto/a Inteligencia Artificial para diversos proyectos en España. Uno sería en Madrid y otra en Barcelona. Ambos roles siguen un modelo híbrido de contratación, asi que deberán residir en la c ...

Senior Ai & Ml Engineer / Generative Ai

En Accenture creemos en la tecnología como motor de la reinvención total de la empresa. Trabajamos con las plataformas y los partners líderes en el mercado para impulsar los negocios de nuestros clientes a través de la digitalización, la IA y los datos. Si quieres formar parte de un Great Place To Work y de un e ...

Ai Engineer Generative Ai & Data Science

Desde ISPROX, colaboramos con empresa de consultoría IT referente a nivel europeo. La descripción completa del puesto cubre todas las habilidades asociadas, la experiencia previa y cualquier cualificación que se espera que tengan los solicitantes. Buscamos un/a AI Engineer con b ...

Ai Backend Engineer — Flexible, Ai & Llms

Amber-Green Facilities SL in Madrid is seeking an AI Backend Developer to join their sports tech team.Descubra exactamente qué habilidades, experiencia y cualificaciones necesitará para tener éxito en este puesto antes de enviar su solicitud a continuación.You will design backend services that integr ...

Senior DevOps / Infrastructure & AI LLM Systems Engineer (Hybrid)

Senior DevOps / Infrastructure & AI LLM Systems Engineer (Hybrid) Yuma AI (YC W23) – Join as our first dedicated DevOps/Infrastructure Engineer. This foundational role gives you full ownership of cloud infrastructure, deployments, reliability, and scaling. Over the past two years, we buil ...

Software Engineer C#.Net Fintech

Software Engineer / Developer Madrid onsite to €120,000Are you a back end focused Software Engineer with a strong academic background, looking to take the next step in your career? This is an opportunity to work on complex, high-impact systems at a growing FinTech scale-up with solid financial b ...

Lead Software Engineer (España)

Position Overview Lead Software Engineer sought for a thriving iGaming company based in Malaga. This full‑time, Java‑based position requires hands‑on development with Kubernetes and AWS. C1 English level or above is required as the role collaborates with the wider European team. Responsibi ...

Automation QA Engineer (Native in French)

At M47, we spark AI! We help tech companies understand how AI can drive their strategic objectives and effectively plan an implementation roadmap. Our mission is to leverage AI to create solutions that can understand, interpret, and respond to human language, empowering businesses and making better ...

Senior ML Engineer — Hybrid (Barcelona) + Equity

BizAway S.r.l. (ES) is seeking a Senior Machine Learning Engineer to enhance our Data & Analytics Team. In this role, you will design, develop, and deploy data-driven ML products and lead the full lifecycle of ML models from creation to deployment. The ideal candidate will have 5-8 years of experience ...

Senior Software Engineer Python (All Genders)

Job DescriptionWe are looking for a Senior Backend Software Engineer to join our Mobile Apps Team, bring new features to life, and support the evolution of our services and products. You will work closely with the product ow ...

Senior Software Engineer Python (All Genders)

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 adapt; embracing chan ...

C++ Senior Software Engineer (Valencia)

Overview Building a new time tracking platform with an AI-first approach, focusing on backend Java microservices on AWS, third-party integrations, and leveraging AI tools for development and features. Company and Location ARENA Financial Tech – Valencia, Spain R ...

Senior AI/ML Engineer — Quantum‑Inspired LLMs & GPU

A leading Quantum AI start-up in Madrid seeks a Senior Consultant to enhance AI applications. This hybrid role requires collaboration on cutting-edge projects focusing on Large Language Models and deep learning. The ideal candidate will hold a relevant degree, have over 2 years of experience, and expertise in Py ...

Senior Agentic Devops Engineer: Validation & Governance

A global tech company in Barcelona is seeking a Senior Agentic DevOps Engineer to design and govern the frameworks for AI-driven orchestration in safety-critical infrastructures.¿Le gusta esta oportunidad? Asegúrese de inscribirse rápido, ya que se espera un gran volumen de solicitudes. Desplácese hacia ab ...

Junior Software Engineer

Smadex is a cutting-edge ad-tech company that handles more than 4.5 million ad requests per second with a response time under 100ms. We process several terabytes of data daily to make our real-time components smarter. This time we’re looking for a passionate Junior Software Engineer to join us and help kee ...

Junior Software Engineer

Smadex is a cutting-edge ad-tech company that handles more than 4.5 million ad requests per second with a response time under 100ms. We process several terabytes of data daily to make our real-time components smarter. This time we're looking for a passionate Junior Software Engineer to join ...

AI Agentic Engineer ODS

IT STARTS HERE Santander is evolving from a global brand to a technology‑driven organization and we are driving a customer‑centric transformation that values bold thinking, innovation and the courage to challenge what’s possible. It’s a chance for driven professionals to grow, learn and make a real ...

Embedded Software Engineer HW/SW Co Design

About Analog Devices Analog Devices, Inc. (NASDAQ: ADI) is a global semiconductor leader that bridges the physical and digital worlds to enable breakthroughs at the Intelligent Edge. ADI combines analog, digital, and software technologies into solutions that help drive advancements in digitized fa ...

Backend Developer Digital Twin

## Backend Developer Digital TwinApplylocations: Barcelona, Spaintime type: Full timeposted on: Posted Todayjob requisition id: JR- Linde Material Handling se cuenta entre los líderes mundiales en la fabricación de carretillas elevadoras, vehículos de interior y soluciones de alto rendimiento para la Int ...

AI Engineer (Generative AI & Data), hibrido

AI Engineer (Generative AI & Data)GFT es una compañía pionera en transformación digital. Diseñamos soluciones de negocio centradas en la inteligencia artificial (AI-Centric), modernizamos infraestructuras de TI y desarrollamos sistemas core de nueva generación para líderes del sector bancario, asegurador e i ...

AI Backend Engineer — Flexible, AI & LLMs

Amber-Green Facilities SL in Madrid is seeking an AI Backend Developer to join their sports tech team. You will design backend services that integrate AI and Large Language Models into products. The ideal candidate should have over 2 years of Python experience, proficiency in backend frameworks, and hands-on exp ...

AI Workflow Engineer Freelance AI Trainer

Mindrift is looking for skilled AI Workflow Engineers to join the Tendem project ( and build intelligent automation systems powered by LLMs within our hybrid AI + human environment. In this role, as an AI Pilot - that's how we refer to this position at Mindrift - you'll collaborate with Tend ...

Remote AI Engineer (NLP & Generative AI)

A leading staffing agency is seeking an AI Engineer for a remote role based in Europe, offering an initial 6-month contract with potential extensions. The ideal candidate will have experience in AI/ML and work closely with data scientists and engineers on projects involving Natural Language Processing and Genera ...

AI Engineer: Healthcare AI Infra & Features

TRAK, ubicada en Valencia, busca un/a AI Engineer para construir la próxima capa de inteligencia que aumentará la utilidad de su tecnología para pacientes. La persona seleccionada tendrá responsabilidades cruciales en el desarrollo de infraestructuras y funcionalidades de IA, asegurando que el producto aporte ...

AI GTM Engineer: Marketing AI Orchestrator

Papaya Global, based in Spain, is seeking an AI GTM Engineer to join their Marketing team. In this role, you will design and build AI agent infrastructure to enhance marketing operations across various teams. The ideal candidate will have significant experience in B2B SaaS marketing and hands-on backgr ...

Senior AI & ML Engineer / Generative AI

En Accenture creemos en la tecnología como motor de la reinvención total de la empresa. Trabajamos con las plataformas y los partners líderes en el mercado para impulsar los negocios de nuestros clientes a través de la digitalización, la IA y los datos. Si quieres formar parte de un Great Place To Work y d ...

AI Product Engineer — AI Powered Operations

A leading business management SaaS firm in Barcelona is seeking a Product AI Engineer. In this role, you will define and build an AI-native product, utilizing modern AI development practices. Collaborate with cross-functional teams to implement workflows and evaluation frameworks. The ideal candidate should have ...

AI Engineer Deploy & Optimize AI Apps

microTECH Global LTD is seeking AI Engineers experienced in AI application development and model deployment in Barcelona, Spain. If you are passionate about AI and eager to help accelerate AI technology, this is the place for you. Ideal candidates will have a Bachelor, Master or PhD along with over 4 y ...

AI Solutions Engineer — Copilot & Azure AI

Nadara is seeking an AI Engineer to design and deploy AI solutions that enhance operational efficiency. This role involves working with the Digital and IT team to bridge applied AI research and production delivery. Key responsibilities include developing AI models, integrating solutions with data platf ...

AI Enablement Engineer Automate & Scale AI

LeoVegas Group is looking for an AI Enablement Engineer to enhance development operations using AI. This role involves identifying AI-driven automation opportunities and developing quick solutions alongside engineering and product teams. The successful candidate will have strong coding skills across mu ...

AI Engineer: Azure & Document AI (Remote)

Lognext busca un/a AI Engineer talentoso para unirse a su equipo en Gerona, Cataluña. El candidato ideal debe tener experiencia en desarrollo Python, así como conocimientos en Azure Cognitive Services y procesamiento inteligente de documentos. Las funciones incluyen el desarrollo de soluciones de IA, i ...

Remote AI Engineer (LLM & Generative AI)

Plexus Tech busca profesionales con experiencia en modelos de lenguaje y frameworks de agentes para unirse a su equipo en Valencia. Ofrecemos un contrato fijo, teletrabajo y un sistema de retribución flexible que incluye seguros de salud y beneficios en diversas áreas. Los candidatos deben tener conoci ...

AI Engineer / AI Architect (AWS + Azure)

En Logicalis Spain estamos formando un squad de 6 profesionales de AI Engineer / AI Architect para liderar la definición, construcción y operación de una plataforma corporativa de IA Generativa y agentes en entorno enterprise, combinando arquitectura, ingeniería y operación en AWS y Azure < ...

AI Engineer / AI Architect (AWS + Azure)

En Logicalis Spain estamos formando un squad de 6 profesionales de AI Engineer / AI Architect para liderar la definición, construcción y operación de una plataforma corporativa de IA Generativa y agentes en entorno enterprise, combinando arquitectura, ingeniería y operación en AWS y Azure < ...

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