Empleos de mid java developer en Barcelona

Adesso Spain is seeking an experienced Back-End Developer with Java expertise to design and implement robust, scalable web applications in a multinational team. You will work with Java, Spring, and microservices, contribute to architectural decisions, and deliver high-quality software in an agile environment.The role offers a hybrid work model, a competitive...

Adaptive is a financial consulting firm delivering front-office tech solutions for capital markets, including messaging infrastructure and an open-source FIX engine. We design Java applications, require strong Core Java (17+), and emphasize clean code, testing, and collaborative development.Join a highly flexible hybrid team focused on performance,...

Adaptive, a financial technology firm, is seeking a Senior Java Developer to design and build high‑performance Java applications and libraries. You will work in a test‑driven, Agile environment, collaborating with peers to deliver robust, scalable trading systems and open‑source components like Aeron, Hydra, and Artio.You have strong Core Java (Java...

We are seeking experienced Senior Java/Angular Developers to work with European Institutions in Brussels.EU candidates are encouraged to apply. Please note that work permits are not provided.This position is open to employees and contractors. Fluency in English is required.Responsibilities:Developing and maintaining web-based applicationsIntegrating...

AD4 Octógono busca un/a Senior Java Developer para un proyecto basado en microservicios. Backend con Java y Spring Boot, APIs REST, PostgreSQL y servicios Cloud en AWS. Modalidad 100% teletrabajo en España. Salario entre 30.000 € y 38.000 € brutos anuales.Se valorará experiencia con IA, desarrollo con Spec-Driven Development y generación de código...

Desarrollador Java ( Experiencia AWS) 100% en remoto¿Tienes más de 4 años de experiencia como Java Developer? ¿Te apasiona la tecnología y el desarrollo? ¿Buscas proyectos y que tengan impacto?Si es así, sigue leyendo...Cultura de mejora continua: Te integrarás en un proyecto desafiante que potenciará tus conocimientos y experiencia.Crecimiento...

This job is with Allianz Commercial, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.About the JobAre you a passionate Java Developer looking for an exciting opportunity to work with cutting-edge technologies and make a real impact? Join our team...

Knowledge of Java 17/21/25, Spring Framework (Boot, Security, Batch, Cloud) Experience with automated testing: unit, integration. We value experience with TDD and tools such as JUnit, Mockito, Testcontainers or WireMock Familiarity with SQL and NoSQL database technologies (MongoDB, Redis) Experience with event-driven architectures and messaging systems...

Full-Stack Developer (Java / Angular / Node.Js)Funciones Modalidad híbrida: 3 días en remoto + 2 días presenciales en nuestras oficinas (junto al metro Bogatell, Barcelona) Responsabilidades - Diseñar, desarrollar y mantener aplicaciones full-stack de alta calidad. - Desarrollar servicios backend utilizando Java. - Implementar interfaces modernas y...

As a leading consulting company for SAP software, especially for SAP S/4HANA transformations and SAP Cloud solutions, CNT Management Consulting has been one of the top international consultancies for 27 years. With 600 business process experts and SAP consultants in seven European countries as well as in the USA, we successfully support the digital...

This job is with Allianz Commercial, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.About the JobAs an Expert Full Stack Developer at Allianz Technology, you will be responsible for designing, developing, and maintaining comprehensive web...

Schwarz Digits creates the technological foundation for digital sovereignty in Europe. As the IT and digital division of the Schwarz Group, we develop and manage the IT infrastructures for the retail divisions Lidl and Kaufland, as well as Schwarz Production and Pre Zero. At the same time, we operate as an independent provider in the external market to...

Barcelona Supercomputing Center seeks a Mid-Level Full Stack Developer (.NET) to maintain and enhance an internal time-tracking platform. You will implement features with .NET Core / .NET 6+ on the backend and Razor Views on the frontend, ensuring robust REST API integration and SQL database usage. You will collaborate on architecture, uphold code quality,...

CAPITOLE is hiring someone with very strong accessibility expertise, closer to an expert-level accessibility engineer than a general mid-level front-end developer. The person needs to be able to work independently on identifying, debugging, and resolving accessibility issues in shared components and applications, and should have strong practical experience...

Job Opportunity - Barcelona (Spain) At InnoIT, we’re looking for experienced Senior Python developers to lead the design, development, and delivery of backend solutions. Responsibilities Lead the design, development, and delivery of backend solutions. Requirements Bachelor’s degree or higher in Computer Science, Engineering, or related field 5+ years of...

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,...

**Can you imagine developing scalable enterprise applications and AI-enabled solutions for the pharmaceutical sector?** Join our expert team to work on solutions for the pharmaceutical sector, contributing to the development of scalable enterprise applications and AI-enabled solutions. You will apply your knowledge of Java, Spring Boot, React, Next.Js and...

Q-tech busca un/a Full Stack Developer para incorporarse al Digital Innovation Hub en Barcelona. Modelo híbrido: 3 días de teletrabajo por semana. Trabajarás en iniciativas B2B, producto, analytics y digital sales, combinando agilidad de startup con recursos de una organización global. El equipo desarrolla backend con Java y Spring Boot y frontend con...

Overview Senior Golang Developer with Blockchain Expertise at Gen Layer Labs. We are a decentralized AI research collective building trust infrastructure for the AI Age. Our Gen Layer node powers a blockchain-based platform where autonomous agents and protocols can reason, transact, and govern with sovereignty, transparency, and trust. Backed by Maelstrom...

Senior Frontend Developer (Angular)Resumen del puestoDesde Experis buscamos un/a Senior Frontend Developer (Angular) para liderar el desarrollo frontend de aplicaciones complejas tipo ERP. La persona será el referente técnico del área, responsable de definir la arquitectura, asegurar la calidad del código y guiar al equipo en la evolución de las...