Empleos de senior backend engineer java en Zaragoza

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Automation QA Engineer (Playwright/TypeScript) based in Spain. As a Senior Automation QA Engineer, you will play a key role in strengthening software quality and reliability across a portfolio of innovative,...

We're looking for a Senior Data Engineer (Python/Tableau) to join our team in Madrid, Spain in a hybrid working mode. In this role, you will design and optimize SQL-driven data transformations, develop scalable ETL/ELT pipelines, and contribute to enterprise data models supporting analytical, financial and regulatory reporting. This position provides an...

At BairesDev®, we've been leading the way in technology projects for over 15 years. We deliver cutting‑edge solutions to giants like Google and the most innovative startups in Silicon Valley. Our diverse 4,000+ team, composed of the world's Top 1% of tech talent, works remotely on roles that drive significant impact worldwide. When you apply for this...

Desde Profile, buscamos un perfil Senior Engineer especializado/a en arquitecturas orientadas a eventos (EDA), con experiencia sólida en Java, Apache Kafka y Kubernetes, para incorporarse a un proyecto internacional. La persona trabajará en un entorno tecnológico complejo y distribuido, colaborando con equipos internacionales, por lo que es...

Datadog is seeking a Senior Software Engineer focused on AI-powered workflows within Datadog Notebooks. You will own platforms for analysis workflows and context discovery, collaborating with product and design to deliver trustworthy, explainable experiences powered by AI. This role combines product intuition with strong engineering leadership to impact...

Elastic, the Search AI Company, is seeking a Senior Software Engineer to join the Elasticsearch - Search Relevance team. You will contribute to the technical direction of search capabilities, designing and implementing new features, improving relevance, and resolving bugs as part of a globally distributed team. You will work with Java extensively, tackle...

We’re launching a new team dedicated to modernizing and expanding one of our customer-facing tools — and we’re looking for a Senior Full Stack Engineer to help build it from the ground up This isn’t a legacy product handoff: you’ll be joining at the very start, shaping both the technical direction and the team culture from day one The current...

AppWork is seeking a Senior Full Stack Engineer to join our R&D team in Spain. You will shape the product experience from frontend interfaces to scalable backend systems, collaborating closely with design and product to deliver seamless, impactful user experiences. You will mentor peers, drive architectural decisions, and help deliver high‑quality web...

MAU by Leadtech is seeking a Senior Site Reliability Engineer to join a remote-first, international team that powers subscription-based apps. You will design scalable cloud infrastructure on GCP, implement monitoring, logging, and CI/CD pipelines, and collaborate with mobile, web and backend teams to optimize performance and reliability. The role emphasizes...

Remote – Europe / UK basedWe are supporting a search for a Senior MLOps / ML Platform Engineer within a specialist life sciences software company that is building a SaaS platform for biopharma and scientific teams.This is a platform role rather than a model-building one. The company's product relies on AI and scientific models, and you would own the...

Jobgether SRL is seeking a Senior Full Stack Engineer (NET/React) based in Spain to build scalable, secure, and high-performing applications across backend and frontend layers. You will work with .NET/C#, React, Redux, and JavaScript, shaping architecture and development practices, and contributing to cloud-based solutions on GCP with CI/CD.You will mentor...

Pluxee invites a Senior Product Engineer to own features end-to-end across backend, frontend, and AI-assisted workflows. You’ll work in one core domain and shape how Cobee by Pluxee delivers employee benefits and compensation. This role emphasizes scalable, resilient systems, deep collaboration with cross-functional teams, and a growth mindset. You will...

UST España & Latam is seeking a Senior Android Engineer to join a multidisciplinary Mobile Engineering Team in Spain. You will design and develop high-quality Android apps, mentor others, and influence technical decisions while collaborating with product owners, designers, and engineers. Required: 5+ years of Android experience, Kotlin/Java, strong English,...

Elastic, a distributed company, is seeking a Senior Software Engineer to join the Elasticsearch - Search Relevance team. You will help shape the technical direction, design and implement new search features, and tackle challenging bugs to improve speed and relevance. You will work with a globally distributed team focused on vector search capabilities,...

About Neo4j Neo4j is the graph intelligence platform that transforms data into knowledge to power the next generation of intelligent applications and AI systems. It includes enterprise-ready knowledge graphs for accurate, explainable, and governed AI; the most comprehensive, trusted, and easy-to-deploy graph capabilities across any environment and data...

Senior Frontend Engineer Join DempoTransform Frontend development with us!At Dempo, we are a growing software development company where innovation, collaboration, and continuous professional growth are part of everyday life.We're looking for passionate technologists who enjoy solving complex challenges, working in collaborative environments, and continuously...

¿Te interesaría seguir desarrollándote como Software Engineer en una empresa líder internacional en sector aeronáutica con sede en Madrid ?Desde Oxigent Technologies seleccionamos un/a SENIOR JAVA DEVELOPER para impulsar la evolució n de una plataforma digital en constante crecimiento , incorporando nuevas funcionalidades y optimizando...

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...

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Founding Senior Software Engineer based in Spain.Join a fast-growing technology startup building an AI-powered platform that transforms how organizations discover, understand, and act on information from across the digital...

Orbio is seeking a backend-focused Python engineer to take on a Tech Lead role and help build our conversational, agentic AI platform. As a senior/founding-level engineer, you will architect and scale intelligent workflow systems for hiring, onboarding, and employee experiences in enterprise settings. You will help build an end-to-end, production-grade B2B...