Empleos de remote java backend engineer ai en Barcelona

Tether seeks an AI research engineer to advance model compression for multimodal AI systems, including large language models and vision-language models. You will design and implement quantization, distillation, and pruning to reduce size and latency on edge devices while preserving accuracy.You will build compression pipelines, evaluate performance, publish...

Buscamos un Backend Developer Java con sólida experiencia en desarrollo de aplicaciones y arquitecturas basadas en microservicios para incorporarse a un proyecto del sector seguros en Barcelona. Se valorará especialmente la capacidad para trabajar también con tecnologías frontend, principalmente Angular. Funciones principales Diseñar soluciones...

European AI startup · Seed-funded · Deep AI specialist The company A fast-growing European AI startup building the platform that helps companies find, assess and win public tenders — public procurement is roughly 10% of EU GDP, and for most companies it's completely opaque. Seed-funded, with product-market fit in their home market and real commercial...

Marfeel is a publishing intelligence platform trusted by over 5,000 publishers worldwide: including Business Insider, Le Figaro, El País and McClatchy. We help publishers turn data into action: understanding what content is working right now, what has performed over time, and what to do next. Our platform gives editorial, SEO, audience, and revenue teams a...

Ð At K-LAGAN, we’re looking for talented people to keep growing with us!We are an international technology services company specialized in: - IT: Banking, Insurance, Retail & E-Commerce, Healthcare - Transport & Supply Chain: Rail, Automotive, Logistics, and Aerospace - Manufacturing: Renewable Energy, Oil & Gas, and Utilities - R&D: Research,...

Job ID: Posted: Posted 30+ Days AgoStart Date: Location: Spain - BarcelonaTime Type: Full timeJOB DESCRIPTION:Senior Software Engineer (Backend)ABOUT LINGOLingo is building a cutting‑edge digital health platform that fuses continuous biosensor data, high‑performance backend engineering, and advanced analytics to help people live healthier, longer,...

Marfeel is a publishing intelligence platform trusted by over 5,000 publishers worldwide: including Business Insider, Le Figaro, El País and McClatchy. We help publishers turn data into action: understanding what content is working right now, what has performed over time, and what to do next. Our platform gives editorial, SEO, audience, and revenue teams a...

Enterprise Bot is the leading provider of GenAI, Conversational AI, and automation software, headquartered in Zurich, Switzerland. Our intelligent virtual assistants and automation tools help organizations improve efficiency, reduce costs, and deliver exceptional customer experiences across industries such as banking, insurance, and logistics. Our mission is...

Last month, haddock users consumed +20 billion tokens through our AI product. This isn't AI hype. It's our AI workforce, running 24/7 for thousands of restaurants across Spain. None of it starts from clean data. Thousands of suppliers, no standards, documents that contradict each other, an entire industry's economics buried in paper and spreadsheets. Pulling...

ERNI in Barcelona, Spain seeks a senior software engineer to develop scalable enterprise applications and AI-enabled solutions. You will apply Java, Spring Boot, React, Next.js and MUI to build secure, reliable products and collaborate with multidisciplinary teams. As a senior professional, you will have autonomy to influence project decisions, mentorship...

Migx is seeking an Artificial Intelligence Engineer to join its Data and AI Engineering team. You’ll turn latest AI advances into production-ready tools, applications, and platforms, focusing on LLM-powered solutions for life sciences.You’ll design scalable AI infrastructure, collaborate with Data and Backend Engineers, and contribute to CI/CD, testing,...

We are working with a major pharmaceutical client on a Data and AI Engineer position on a fully remote contract opportunity based in Europe.7+ years experience with AWS data lake7+ years experience with design and configuration of AI systems (ideally OpenAI)7+ years experience with Python programmingExperience with SnowflakeExperience with Pharmaceutical or...

Location: Remote – Portugal, Spain or UK BasedAbout the RoleWe are partnering with a consultancy specialising in the insurance sector that is looking for a Senior Applied AI Engineer to design, build and deliver production-ready AI solutions for enterprise clients.This role combines hands-on AI and machine learning engineering with Generative AI, data...

Senior AI Engineer Role Purpose A key member of a team, responsible for designing, developing, and deploying AI solutions that drive business value. To develop and operationalize AI capabilities leveraging Databricks on Microsoft Azure, and build the understanding of how AI can transform business processes through a series of use cases. Key...

Overview In this Barcelona-based role, you will own end-to-end delivery of AI-native software that powers clinical trials. You’ll work across backend, frontend, and AI-enabled features to ship production code and shape engineering practices for AI-assisted development. You’ll collaborate in a regulated environment to ensure compliant, scalable solutions...

Sector: Information Technology & SoftwareReference: 96688We are looking for an experienced Lead AI Engineer to lead the design and development of core AI services in the Generative AI and AI Quality sector.Compruebe que cumple con los requisitos de habilidades para este puesto, así como con la experiencia asociada, y luego envíe su CV a continuación.In...

Overview As Frontend Lead Engineer, you will guide a cross-functional team to grow our Prime subscriber base. You’ll shape technical strategy for Prime modules and collaborate with Product, Architecture, and Data Science to deliver high-performance, scalable solutions. You’ll translate requirements into tangible designs, promote engineering excellence,...

MaxIT Consulting - Max Corporate Group in Barcelona is seeking a Senior Full-Stack Engineer - AI-Native Applications to own outcomes across the full product stack.You will build production web apps end-to-end using TypeScript/React on the frontend and Java, Kotlin, Python or Go on the backend, design robust SQL schemas, and deploy in AWS or GCP, with...

CHAMP Cargosystems provides the most comprehensive range of integrated IT solutions and distribution services for the air cargo transport chain. The portfolio spans core management systems, messaging services, and e Cargo solutions, including applications supporting customs and security requirements, quality optimization, e‑freight, and mobility needs....

Desarrollador Backend con Experiencia en Java (Remoto)Nuestro cliente busca un talentoso Desarrollador Backend con experiencia en Java para unirse a su equipo global, operando de forma completamente remota.Serás responsable del diseño, desarrollo e implementación de servicios backend escalables y de alto rendimiento que soportan nuestras principales...