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AI Model Engineer: Embeddings & High Perf Architectures

FastS3, Inc. is seeking an AI Model Engineer in Madrid to build the backbone for AI-native data infrastructure. The role involves designing and optimizing embedding models and high-performance neural architectures for large datasets. Key responsibilities include model evaluation and collaboration with engineerin ...

Remote AI Infrastructure Engineer – GPU ML Ops (EMEA)

Pragmatike is looking for an AI Infrastructure Engineer to join a fast-growing startup in Madrid, fully remote. The role involves building production-grade model serving infrastructure for AI systems, focusing on efficient ML inference platforms. Candidates should have 4+ years of relevant experience, skills in ...

Senior Applied AI Engineer – Hybrid, Cutting Edge LLMs

Banco Santander SA seeks an Applied AI Engineer based in Madrid, Spain, to lead the development and deployment of agentic AI systems that enhance customer interactions. This role involves working within the Santander AI Lab, focusing on multi-agent orchestration, fine-tuning language models, and collab ...

Orbit Program: AI Engineer (Benelux) Travel & Growth

Celonis is seeking an Associate Applied AI Engineer in Madrid. You will be part of the Value Engineering team, focusing on creating innovative technical solutions leveraging AI capabilities within our Process Intelligence Platform. The role offers a unique 12-month program that emphasizes hands-on lear ...

LLM Engineer: AI Agents for Horizon Platform

A leading energy transformation company in Comunidad de Madrid seeks an LLM Engineer to develop generative AI solutions on its cloud platform. The ideal candidate will leverage their expertise in Large Language Models to design and enhance AI systems, contributing to the optimization of renewable energy installa ...

Technical Lead, Spark (Java)

At Cloudera, we empower people to transform complex data into clear and actionable insights. With as much data under management as the hyperscalers, we’re the preferred data partner for the top companies in almost every industry. Powered by the relentless innovation of the open source community, Cloudera a ...

Programador/A Abap Ish

3 days ago Be among the first 25 applicantsRecuerde revisar su CV antes de enviar la solicitud. Además, asegúrese de leer todos los requisitos relacionados con este puesto.En T-Systems, encontrarás proyectos rompedores que suman al bienestar social y ecológico. Queremos dar la bienvenida a nuevos tal ...

Devops Engineer Annotator

DevOps Engineer AnnotatorJob Summary: We are a detailed-oriented DevOps Engineer Annotator to support the learning, evaluation, and optimization of Artificial Intelligence( AI ) and Large Language Model (LLM) systems focused on DevOps engineering workflows. The DevOps Engineer Annotator will help in re ...

Devops Engineer Annotator

DevOps Engineer AnnotatorJob Summary: We are a detailed-oriented DevOps Engineer Annotator to support the learning, evaluation, and optimization of Artificial Intelligence( AI ) and Large Language Model (LLM) systems focused on DevOps engineering workflows. The DevOps Engineer Annotator will help in re ...

GCP AI Architect

Cloud Architect - GCP & Generative AI Para una comprensión completa de esta oportunidad y de lo que se requerirá para ser un candidato exitoso, siga leyendo.En Shakers colaboramos con una firma tecnológica global para incorporar un/a Cloud Architect con foco en IA gene ...

GCP AI Architect

Cloud Architect - GCP & Generative AI Aumente sus posibilidades de llegar a la fase de entrevista leyendo la descripción completa del puesto y enviando su solicitud sin demora.En Shakers colaboramos con una firma tecnológica global para incorporar un/a Cloud Architect ...

Ingeniero de Software AI: Herramientas de Generación de Código

Capitole busca un/a AI Software Engineer para diseñar y desarrollar herramientas de IA generativa que mejoren la productividad. El enfoque está en construir sistemas avanzados basados en LLMs y optimizar la generación de código. Buscamos una persona con al menos 5 años de experiencia en software, fuert ...

Generative AI Backend Engineer — LLMs, RAG & Tools

Capitole está en busca de un/a Ingeniero de Software AI para diseñar y desarrollar herramientas de IA generativa que optimicen el trabajo de desarrolladores. El enfoque principal será en la creación de sistemas avanzados basados en LLMs y en el desarrollo de APIs robustas. Se requiere experiencia sólid ...

Senior AI Software Engineer for Education Tech

A global education technology company seeks a Senior Software Engineer to enhance AI and software solutions within the English Language Learning division. The ideal candidate will develop and maintain backend components, lead projects adhering to best practices, and work within cross-functional teams. Requiremen ...

Senior AI/ML Engineer — Hybrid, Global Impact

A leading technology company in Spain is seeking a Senior Artificial Intelligence/Machine Learning Engineer to lead machine-learning infrastructure and mentor a team. This role involves driving the development of scalable, reliable solutions and collaborating with Data Scientists for model deployment. The ideal ...

Senior Software Engineer AI Fintech foundation (Spain)

About the Team Hopper's Fintech Foundation team sits at the centre of the company's mission: reshaping how more than 100 million monthly active users experience travel. It owns the pricing engine that balances customer demand against financial risk across dozens of partners — including Ca ...

Senior Software Engineer – Remote AI & Cloud Native

A global learning company is seeking an Advanced Specialist Software Engineer to drive the technical direction of high-impact projects. In this role located in Spain, you will design complex software solutions and mentor team members on best practices. The ideal candidate has over 6 years of experience in softwa ...

Senior Platform Engineer — Remote Azure AI Infra

Una empresa de consultoría tecnológica busca un Ingeniero de Plataforma Senior para diseñar y gestionar la infraestructura en la nube de una plataforma de IA empresarial. Se requiere al menos 6 años de experiencia, con sólida formación en Microsoft Azure y Python. La posición es 100% remota, ofreciendo un ambien ...

Remote ML/AI Platform Engineer — MLOps/LLMOps

Capitole busca un/a ML/AI Platform Engineer para 100% teletrabajo. Con 2-4 años de experiencia, serás responsable de la plataforma de AIOps y de operar soluciones de inteligencia artificial. Este rol incluye flexibilidad horaria y un presupuesto de 1.200€ para formación. Ofrecemos un entorno internacio ...

Remote QA Engineer – AI‑Powered Testing & Automation

Terminalfour is looking for a Quality Assurance Tester to join their Agile product team remotely. You will ensure product quality through exploratory testing, automation development, and collaboration with cross-functional teams. The ideal candidate has 3+ years of QA experience, expertise in automatio ...

AI Innovation Engineer — GenAI, 5G & Cloud Prototyping

Vodafone is seeking a dynamic individual to enhance its corporate research in AI and Machine Learning. This full-time role involves developing innovative AI solutions, collaborating across various departments to transform Vodafone’s service offerings. The ideal candidate will require hands-on expertise ...

GPU Infra Engineer — HPC, Linux & AI Ops

SOTEC CONSULTING is seeking a data-driven technical professional to manage GPU farm capacity using monitoring tools like Grafana and Prometheus. You'll analyze trends, develop forecasting models, and translate technical metrics into clear reports for executive stakeholders while ensuring reliability an ...

Edge AI Inference Engineer — Low Latency Serving

Tether Operations Limited is looking for an expert AI model team member to drive innovation in model serving and inference architectures. The role emphasizes optimizing deployment and inference strategies for high performance across real-world applications. Ideal candidates will hold a degree in Comput ...

DevOps Engineer (Automation Systems) Freelance AI Trainer

Mindrift is looking for skilled DevOps / Automation Engineers (Infrastructure & Scaling) to join the Tendem project ( and build and maintain scalable infrastructure for automation workflows within our hybrid AI + human environment. In this role, as an AI Pilot - that's how we refer to this ...

Lead React Engineer – AI Web Apps (Remote)

A global technology solutions provider is seeking a Mid-Senior level engineer to develop secure, scalable enterprise applications. Candidates should have experience in building web-based technology products, a strong understanding of algorithms, and excellent communication skills in English. The role offers a fu ...

Remote Senior Industrial Engineer, AI Process Optimization

A leading foundational AI lab is seeking Senior and Principal Industrial Engineers for a flexible part-time role remotely from Spain. Candidates should have over 5 years of experience in top manufacturing firms and expertise in process optimization and lean methodologies. Tasks include refining AI-generated work ...

Senior ML Engineer: LLM & AI Platform Innovator

A modern fundraising platform is seeking an experienced ML Engineer to join their team in Spain. In this role, you will develop and deploy machine learning solutions across various business areas, collaborating with product teams. Ideal candidates should have 5+ years of experience in machine learning, a strong ...

Senior AI Research Engineer, Model Inference (Remote)

Senior AI Research Engineer, Model Inference (Remote) Join to apply for the Senior AI Research Engineer, Model Inference (Remote) role at Tether.io Join Tether and Shape the Future of Digital Finance At Tether, we’re not just building products, we’re pioneer ...

Robotics & AI Software Engineer (C++ / Distributed Systems)

Build the software backbone of Robotics and AI Are you passionate about Robotics and Artificial Intelligence? Do you want your code to run in thousands of robots, autonomous vehicles, industrial systems and safety‑critical platforms worldwide? At eP ...

Senior Applied AI Engineer – Developer Productivity & SDLC

Keysight is on the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~15,000 employees create world-class solutions in communications, 5G, automotive, energy, quantum, aero ...

ML Engineer (Founding Team) AI Drug Discovery

CT19 is partnering with an early-stage venture-backed biotechnology technology company that is building next-generation AI systems to help scientists better understand, model, and engineer complex biological systems. The company is developing a platform that combines experimental data, scien ...

Senior QA Engineer — AI‑First SaaS (Remote)

A leading AI startup is seeking a Senior QA to build the QA function from the ground up. This role involves establishing practices for an AI-first SaaS platform, ensuring reliability at scale, and championing user empathy throughout the process. With a remote-first culture and a high-performing team, this positi ...

Remote AI Software Engineer (Contract) Prompt & Benchmark

Call For Referral is seeking a part-time remote software engineer to engage in high-impact AI research. The role involves reviewing and refining AI-generated content, validating algorithms, and providing structured feedback. Ideal candidates have over 2 years of experience in software engineering or te ...

Enterprise Value Engineer for AI Automation ROI

A technology firm specializing in enterprise AI is seeking a Value Engineer to build business cases and quantify the impact of their platform on customer operations. You will engage with C-suite executives to clarify the value delivered through automation, leading structured workshops and creating compelling fin ...

Remote NestJS Backend Engineer TypeScript & AI ready

Kubide, ubicada en España, está buscando un Backend Developer para unirse a su equipo. La empresa se especializa en desarrollo web y ofrece un ambiente de trabajo altamente colaborativo. Se requiere un perfil con 2-3 años de experiencia en desarrollo backend, así como conocimientos en TypeScript y NestJS. </p ...

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, back ...

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. Esta posición es completamente remota y requiere que los candidatos residan en España. Las responsabilidades incluyen el diseño y desarrollo de módulos de la aplicaci ...

AI Engineer (LLMs) – 100% Remoto Desde España

Fundada en 2012 por consultores experimentados The Whiteam nace como consultora tecnológica de calidad con una misión clara; ayudar a las compañías de todo el mundo a optimizar su rentabilidad empresarial a través de un uso eficiente de las tecnologías de la información.<str ...

IT Talent Acquisition

Desde LHH Recruitment Solutions estamos seleccionando un/a Talent Acquisition Specialist para incorporarse a nuestro equipo, dando servicio a uno de nuestros principales clientes: una consultora global líder en tecnología y transformación digital . ...

Senior Data Scientist (AI & Synthetic Intelligence)

Job Description As a Senior Data Scientist at Cint, you will play a pivotal role in developing next‑generation AI solutions that power our product portfolio. Collaborating closely with Product and Engineering teams, you will bridge the gap between traditional research data and synthetic intellige ...

HPC Infrastructure Reliability Engineer (Bilbao)

Are you a HPC Infrastructure Reliability Engineer seeking a new interesting challenge? If your answer is yes, it’s your lucky day so keep reading, it can be just what you’re looking for! What will you do? Manage and optimize high‑performance physical infrastructure (servers, GPUs, and ...

Growth Manager (Graduate) — AI App Growth Lead

Codeway, a rapidly growing tech company in Barcelona, seeks an Associate Growth Manager to scale their AI photo app, Retake. Candidates should have a strong analytical mindset and a creativity-driven attitude. Responsibilities include supporting campaign execution, collaborating across teams, and experimenting w ...

Senior Copywriter & AEO Specialist Remote (Spain)

A global technology and services leader is seeking a Senior Copywriter & AEO Specialist to create impactful long-form content while optimizing for AI-driven platforms. The ideal candidate will have over 8 years of experience in B2B writing, particularly in researching and crafting narratives for senior audiences ...

Staff Software Engineer, Flights — End To End Impact (Madrid)

Perk is seeking a Software Engineer to take ownership of feature lifecycles, working across teams to improve core platform reliability. The idóneo candidate will have a strong product engineering mindset, effective cross-team leadership, and experience with AI-driven development workflows. xhfqzwm ¿Quiere ...

Junior Research Software Engineer Data & DevOps

IFAE in Cerdanyola del Vallés is hiring a Junior Research Software Engineer to develop data analysis tools and manage services on Linux. The ideal candidate has a background in programming, with a focus on Python and big data analytics. The role involves collaborating with scientists and supporting res ...

Mid/Senior LLM Engineer — Hybrid (Madrid/Remote)

European Tech Recruit is seeking a Mid/Senior LLM Engineer to design and develop large language models. This permanent full-time position offers a hybrid work model, with some remote flexibility available. The ideal candidate will have a Masters degree in Computer Science, over 3 years of experience wi ...

Javascript Fullstack Engineer Mid Level

At Lumenalta, we create impactful software solutions that drive innovation and transform businesses. Since 2000, we’ve partnered with visionary leaders to build cutting-edge tech, solve complex challenges, and deliver results faster through our elite teams and tech‑driven approach. Join us in shaping the future ...

Javascript Fullstack Engineer Mid Level

At Lumenalta, we create impactful software solutions that drive innovation and transform businesses. Since 2000, we’ve partnered with visionary leaders to build cutting-edge tech, solve complex challenges, and deliver results faster through our elite teams and tech‑driven approach. Join us in shaping the future ...

Javascript Fullstack Engineer Mid Level

At Lumenalta, we create impactful software solutions that drive innovation and transform businesses. Since 2000, we’ve partnered with visionary leaders to build cutting-edge tech, solve complex challenges, and deliver results faster through our elite teams and tech‑driven approach. Join us in shaping the future ...

Javascript Fullstack Engineer Mid Level

At Lumenalta, we create impactful software solutions that drive innovation and transform businesses. Since 2000, we’ve partnered with visionary leaders to build cutting-edge tech, solve complex challenges, and deliver results faster through our elite teams and tech‑driven approach. Join us in shaping the future ...

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