Empleos de senior java backend engineer java 21 spring boot en Barcelona

Jobandtalent Who we are: We are a workforce on-demand company that heavily relies on tech. We integrate the complete process of selecting, hiring, and managing employees, being the first in digitizing all the steps, introducing Artificial Intelligence solutions in multiple phases, obtaining faster and higher-quality service for our clients, and great...

We are looking for a Senior Software Engineer to join the team. The role will be reporting to Development Team Lead Location: Spain While Spain is the preferred location for this role, we embrace a flexible approach and welcome applications from talented professionals based in Luxembourg & the United Kingdom subject to local employment requirements. ...

Are you a Java Backend Developer with strong experience in microservices, Spring Boot, Kafka, and enterprise applications? Do you enjoy working with modern technologies, designing scalable solutions, and contributing to complex financial technology projects? At Qaracter, we're looking for a Java Backend Developer to join a technology team working on...

We’re looking for a Senior Software Engineer - AI Product development to join our Cortellis CMC team in Barcelona, where you’ll work on high-impact backend services that power global pharmaceutical innovation. In this role, you’ll take strong ownership of architecture and delivery while collaborating closely with distributed engineering teams. Our CMC...

Backend Architect (Remoto – España) A continuación, encontrará un desglose completo de todo lo que se requiere de los posibles candidatos, así como la forma de presentar su candidatura. ¡Mucha suerte! ¿Quieres llevar tu carrera al siguiente nivel? ¡Estamos en busca de un/a Backend Architect para unirse a nuestro equipo full remote y trabajar en...

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, innovation, and development of technology solutionsAt K-LAGAN, we focus on...

Compruebe a continuación si tiene lo necesario para esta oportunidad y, si es así, envíe su solicitud lo antes posible.We are looking for a Senior Software Engineer to join the team.The role will be reporting to Development Team LeadLocation: SpainWhile Spain is the preferred location for this role, we embrace a flexible approach and welcome applications...

Compruebe a continuación si tiene lo necesario para esta oportunidad y, si es así, envíe su solicitud lo antes posible.We are looking for a Senior Software Engineer to join the team.The role will be reporting to Development Team LeadLocation: SpainWhile Spain is the preferred location for this role, we embrace a flexible approach and welcome applications...

ОписаниеQ-Tech is a recruitment agency specializing in connecting IT talent with companies across various technology sectors.ЗадачиManage real-time stock availability for a large-scale e-commerce platformOwn features end-to-end, from design to productionCollaborate with product owners and cross-functional teamsPropose technical ideas and...

Isprox Consulting busca un/a Product Engineer para liderar el desarrollo backend y entregar soluciones en producción desde Barcelona. Se valoran 3–5 años de experiencia y conocimientos en Java, Spring Boot, PostgreSQL, con capacidad para trabajar con React o Next.js.La empresa ofrece un modelo de trabajo híbrido en Barcelona y oportunidades de...

About our client Our client builds a leading digital identity and fraud prevention platform used by banks, fintech companies, online marketplaces, and other regulated businesses worldwide. Their products combine biometric identity verification, document and image processing, and advanced fraud detection to help customers balance frictionless digital...

Job Description Kleinanzeigen reaches 36M+ monthly users and is Germany’s leading online classifieds market. We are a sustainability-focused platform where you won't just write code; you will power the services that bridge our high-traffic backend with seamless user experiences. Joining the Edge team means working on the bedrock of Kleinanzeigen,...

Alpega is the trusted execution platform shippers and carriers across Europerelyon to plan, procure, and execute road freight - every day, at the speed the industry demands. We are 450+ people across European offices, working in product, engineering, commercial, and the teams that keep partners connected. In 2026, Alpega was named a Challenger in the...

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, innovation, and development of technology solutionsAt K-LAGAN, we focus on...

Responsabilidades Desarrollo y mantenimiento de funcionalidades frontend y backend Garantizar calidad, rendimiento, escalabilidad y mantenibilidad Participación activa en todo el ciclo de vida del software Colaboración en tareas de despliegue, integración continua y entrega continua (CI/CD) Requisitos 5-6 años de experiencia en desarrollo de...

🚀 We are still looking for the very Top Talent…and we would be delighted if you were to join our team! More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35,000 employees all over the world and presence in more than 35 countries. We are leaders in digital...

We are HCLTech, one of the fastest-growing large tech companies in the world and home to 220,000 people across 60 countries. We supercharge progress through industry-leading capabilities centered around Digital, Engineering, Cloud, and AI. Our diverse, creative, and passionate people are the driving force behind our work, consistently raising the bar for...

To be the world's most trusted global payroll partner, simplifying pay for all employees. Empowering global workforces with seamless, compliant, and innovative payroll and payment solutions, enabling businesses to thrive in a connected world. Our fundamental beliefs at CloudPay are built on core values of professionalism, passion, empowerment,...

We are seeking a Senior/Staff Computer Vision Engineer to join our team.As a Senior/Staff Computer Vision Engineer, you will take on the following responsibilities and challenges:•      Machine Learning: Design and develop reliable, scalable, and efficient machine learning models for object detection, segmentation, and classification tasks — and...

A nivel proyecto se trata de una ampliación completo del equipo de desarrollo, QA y BA, ya que el cliente va a abrir una cantidad de proyectos considerables, y todos estos nuevos proyectos de 0 como los evolutivos más top se encargará este nuevo equipo que te comento.Participar en el análisis y modelado de necesidades según las técnicas y estándares...