Empleos de remote java backend engineer ai en Zaragoza

Lever, Inc. seeks a Lead Engineer, AI Platform based in Spain to lead the engineering foundation behind reliable, measurable AI-powered features. You will build evaluation frameworks, observability tooling, and diagnostic infrastructure for production AI agents.You’ll combine hands-on software development with technical leadership, managing an AI Quality...

We are looking to hire a Senior Java Developer who will take part in development and maintenance services for customized software solutions for large European customer, a provider of innovative software solutions for the public sector.The client is a technology service provider specializing in digital solutions for public sector organizations. The company...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Developer (Node.js/Python) based in Spain.As a Senior Software Developer, you will help build the backend and AI systems that support an innovative, rapidly growing technology business in the electric mobility...

Semrush is a brand visibility platform, empowering marketers to command their online presence and create measurable impact. We unify SEO authority and AI visibility, so brands are found, cited, and chosen everywhere search happens. That's how Semrush gained the trust of over 28 million users—from scaling startups to Fortune 500 companies.Here, you own the...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a AI Architect / AI Engineering Lead based in Spain.This is a senior technical leadership role focused on designing and building production-grade autonomous and multi-agent AI systems.You’ll shape enterprise AI architecture and...

We are looking for experiencedQuantitative Finance Expertswho would like to apply their knowledge to help train and evaluate generative AI models.PaymentCurrent pay rate for core project work by Quantitative Finance experts:$150 USD per hour.About the opportunityWe are looking for talented Quantitative Finance Experts to help train AI models.This is a...

At Affir, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.Financial Systems owns the data and reporting foundation for Accounting, and the operational reliability of the pipelines that power reporting, reconciliations, and automation. We...

RemoteJobsOne is seeking an experienced Mechanical Engineer (Contractor) to contribute to a remote AI training project for advanced engineering applications. You will craft detailed 3D CAD models, analyze drawings, and document specifications to support model validation and data quality.Ideal candidates have 5+ years in mechanical design, strong CAD skills...

Appfire is hiring a software engineer to build and improve Jira-related products with a focus on JMWE/JMCF, collaborating across a cross-functional team. You’ll influence product direction, design scalable cloud apps, and mentor teammates in a transparent environment.The role emphasizes performance, UX improvements, and exploring AI capabilities, with a...

Lever, Inc. is seeking a Senior Software Engineer in Spain to build a data-intensive platform and own features end-to-end. You will design backend Go services and frontend React/TypeScript interfaces, collaborating with product managers and engineers to deliver scalable solutions.You will contribute to architecture, testing, and production deployment, while...

En Krell Consulting buscamos incorporar un/a QA Automation Engineer / Software Development Engineer in Test (SDET) para participar en un proyecto tecnológico de larga duración.Buscamos un perfil con mínimo 3 años de experiencia en QA/Testing, con una base sólida tanto en testing funcional como en automatización, experiencia en pruebas de APIs y...

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Building the Future of...

About TripleTriple is building the intelligence layer for financial services. Triple is building the intelligence layer for financial services. From our roots in merchant transaction data, we've expanded to solve one of the industry's biggest challenges: payment disputes. We are deploying AI agents to fully automate this for top-tier card issuers.With $10M...

Lever, Inc. in Spain is seeking a Senior Product Design Engineer who will own core product surfaces end-to-end, blending design craft with engineering to build reusable frontend primitives and a scalable design system.You’ll work with AI-assisted tools and collaborate across product, design, and engineering to evolve a globally used scheduling platform....

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Trenches / Web3 Frontend Developer based in Spain.This is a high-ownership frontend engineering role focused on building the client experience for a fast-moving onchain trading terminal.You will own critical trading surfaces...

Healthcare discounts.Help us shape the future of health technology!At Top Doctors Group, we work to improve the way people access healthcare. Through technology, we connect patients, healthcare professionals, and clinics to provide a more accessible, efficient, and human experience.Today, we operate in 10 countries and develop digital solutions that help...

MailerLite is one of the fastest-growing email marketing services. We help more than 1 million businesses around the world to keep in touch with their customers. Today, we are a team of more than 170 dreamers, adventurers, and world travelers passionate about what we do and believe in. And we are ready for another talented person to join the party.We're...

Staff Software Engineer — Java / Spring PlatformCroatia; Spain ; United KingdomDuetto's core Java/Spring platform processes millions of rate decisions daily across thousands of hotels worldwide — and this role owns its architecture and evolution. As Staff Software Engineer on the Dev Platform team, you'll drive domain decomposition, define service...

En Logicalis Spain estamos en búsqueda de un un/a AI Engineer (AWS) con experiencia en diseño e implementación de sistemas agénticos basados en LLMs, desplegados en producción sobre AWS.El equipo de Data & AI de Logicalis trabaja con clientes nacionales e internacionales, llevando a cabo importantes proyectos de ingeniería de datos, inteligencia...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Product Engineer based in Spain.Join a fast-growing AI environment where you’ll have genuine ownership over a product used by more than 2 million registered users. You’ll work directly with the founder to shape what gets...