Empleos de remote java backend engineer ai en Madrid

10x Team B.V is seeking a freelance Process Engineering Consultant – AI Trainer to help train AI models on process optimization, workflow engineering, and QA in EU/UK remote roles.You will review AI outputs, develop real‑world scenarios, and provide structured feedback while working 8–20 hours weekly. This role is fully remote and EU/UK‑based,...

AI Research Engineer focused on large-scale pre-training systems for next-generation AI models, working with cutting-edge architectures and massive GPU clusters.

Skills & Principales Tareas o Responsabilidades+2 años de experiencia en Cognigy o plataformas de IA conversacional similares (p. ej., Dialogflow, Microsoft Bot Framework).Dar soporte técnico de nivel 1/2, realizando el diagnóstico inicial y resolución de problemas técnicos.Gestionar, dar seguimiento y resolver incidentes bajo acuerdos de nivel de...

Red Commerce Schweiz GmbH is seeking a Data and AI Engineer for a fully remote contract role based in Europe. The ideal candidate has 7+ years in AWS data lake, AI system design (OpenAI), Python, Snowflake, and experience in Pharma or FMCG environments.Candidates must be based in the EU with full right to work. This long-term remote opportunity enables...

10x Team is seeking a freelance Process Engineering Consultant - AI Trainer to refine AI outputs in process engineering, operations management, and workflow design. The role is remote, EU/UK-based, and part-time (8-20 hrs/week), with flexible project-based assignments.You will develop real-world scenarios, assess AI recommendations, and provide structured...

Application Security Engineer for Contentsquare in Barcelona, focusing on automated security audits, code reviews, and secure coding practices. Drives AI-enabled security workflows and shift-left security.

Circle, a remote-only company building an AI-powered platform, seeks a Lead Engineer for the AI Quality engineering team. You will own evaluation infrastructure, build observability tooling, and guide a growing team while staying hands-on in code.You'll diagnose quality across the agent pipeline, design datasets, run experiments across prompts and models,...

Startup busca ingeniero de IA apasionado por los últimos avances para desarrollar proyectos innovadores. Se valora experiencia con herramientas de IA y habilidades de comunicación. Oportunidad de crecimiento y participación en el desarrollo de la actividad en España.

Partially RemoteMadrid, SpainFull timeR-60811Who We AreAt Kyndryl, we run and reimagine the mission‑critical technology systems that drive advantage for the world's leading businesses. We are at the heart of progress; with proven expertise and a continuous flow of AI‑powered insight, enabling smarter decisions, faster innovation, and a lasting...

Lever, Inc. is seeking a Senior AI Engineer (f/m/x) based in Europe to lead the design, development, and deployment of internal AI infrastructure.You will own backend services, APIs, and integrations that enable AI-powered workflows with strong security and governance in mind. You will work autonomously in a remote-first environment, collaborating with...

OverviewLocation:Fully remote (EMEA timezone)Start date:ASAPLanguages:Fluent English requiredIndustry:Cloud Computing / AI / European Deep-Tech SaaSAbout The RolePragmatike is recruiting on behalf of a fast-scaling, well-funded distributed cloud infrastructure startup building next-generation AI-native cloud services. The company is redefining how compute is...

SIX Group Services Ltd. in Madrid is seeking a Senior Java Full Stack Engineer to join their agile team. The role involves developing new features for financial market projects and collaborating with various teams to ensure robust deliverables.The ideal candidate will have over 5 years of experience in Java technologies and modern web architectures, and must...

Jobgether SRL in Spain is seeking a Product Engineer (AI-Native) to own features end-to-end, collaborating with AI agents and external partners to deliver reliable, production-ready solutions. You will shape architectures, integrations, and deployment in a fully remote, international team.The role emphasizes entrepreneurship, high-quality code, and a strong...

Drees & Sommer SE is seeking an Experienced AI Engineer to drive the development, deployment, and continuous improvement of AI solutions within the construction and real estate domain. You will partner with the AI Lab and stakeholders to guide projects from requirements to production.You will implement AI components, ensure scalable deployments both in the...

Ruby Labs Ltd is hiring an Accounting Automation Engineer to streamline multi‑entity accounting across countries using Claude Code and AI. The role focuses on automating AP/AR, reconciliations, month‑end close, and data pipelines with APIs and SQL.Strong IFRS/US GAAP knowledge and hands‑on AI tooling experience are essential. We seek someone who can...

T-Systems sucht einen erfahrenen AI Workflow Engineer zur Entwicklung von KI-gestützten Workflows in einer hybriden Arbeitsumgebung in Bilbao. Sie arbeiten an Repository-Analysen, Code-Scanning, Service-Dekomposition und Dependency-Discovery, bauen Reusable Frameworks und integrieren diese in Git/CI/CD-Umgebungen.Sie verfügen über starke...

Ayming España busca un profesional de analítica para impulsar la estrategia basada en datos. Colaborarás con equipos operativos y de liderazgo para entender procesos y transformar requisitos en soluciones analíticas.Desarrollarás datasets, dashboards y KPIs usando Databricks, SQL y Python, y promoverás la toma de decisiones respaldada por datos en toda...

OverviewGet AI-powered advice on this job and more exclusive features. 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...

Idoven is looking for a Forward Deployed Engineer in Madrid to lead technical integration projects with clients, customize their platform for specific use cases, and resolve complex issues. You will work closely with major clients in the medtech space, providing technical guidance and driving implementation success.The ideal candidate is curious about...

About 1Password1Password is growing.We’ve surpassed $400M in ARR and we’re continuing to accelerate, earning a spot on the Forbes Cloud 100 for four years in a row and teaming up with iconic partners like Oracle Red Bull Racing.At 1Password, we’re building the foundation for a safe, productive digital future. Our mission is to unleash employee...