Java Developer - Legacy & Microservices en Alacante,… - Jobeax
Descripción de la vacante
Java Developer - Legacy & Microservices en Alacante, España
Qaracter - Beyond your Challenge
RemotoTrabaja desde cualquier lugar
Spain, Alacante
Java Developer - Legacy & Microservices en Alacante, España is listed on Jobeax. Browse 80,000+ vacancies available.
En Grupo Qaracter buscamos incorporar un/a Java Developer – Legacy & Microservices para trabajar en un entorno técnico que combina mantenimiento de Java legacy en runtime empresarial y desarrollo y evolución de microservicios con Spring Boot .
Buscamos un perfil técnico con experiencia en Java 8/11 , conocimiento profundo de Java Core y experiencia real trabajando tanto con sistemas legacy como con arquitecturas de microservicios .
Funciones principales
Mantenimiento y evolución de aplicaciones Java legacy en runtime empresarial.
Desarrollo y evolución de microservicios con Spring Boot .
Trabajo con Spring Batch y Spring Cloud Stream .
Desarrollo e integración de APIs REST, SOAP y OpenAPI .
Trabajo con Kafka dentro de arquitecturas Event Driven.
Requisitos
3-5 años de experiencia utilizando las tecnologías y herramientas requeridas, pudiendo valorarse perfiles más junior.
Grado universitario o superior en Computer Science, Engineering o área relacionada.
Experiencia con Java 8/11, Java Core, Spring Boot, Spring Batch y Spring Cloud Stream .
Experiencia en Java legacy y microservicios .
Testing con JUnit, Mockito y Postman .
Bases de datos: Oracle, PostgreSQL y Redis .
Integración continua y control de código con Git, GitHub, Jenkins y SonarQube .
Experiencia con WebSphere y OpenShift .
APIs REST, SOAP y OpenAPI , así como software design patterns.
Kafka y Event Driven Architecture.
Se valorará especialmente
Python.
Control-M.
Conocimientos de cloud público: Azure, AWS u otros.
Español fluido.
Reactive Programming.
Conocimiento de productos financieros y Confirming core .
Buscamos una persona con capacidad de adaptación al cambio, trabajo en equipo y comunicación, interesada en desenvolverse en entornos con distintas tecnologías y lenguajes de programación.
Modalidad: 100% teletrabajo desde España.
Inglés: avanzado.
About Qaracter
Qaracter is an international consulting firm specializing in technology, operations, business advisory, and digital transformation. With presence in Spain, Argentina, Mexico, Brazil, and the U.S.—and activity across Europe and the UK—we partner with top-tier clients to deliver tailored, high-value solutions with real impact.
At QARACTER Group, we are committed to ensuring equal opportunities and non-discrimination in all our processes, promoting an inclusive and diverse work environment. All applications are welcome regardless of sex, gender, gender identity or expression, sexual orientation, origin, ethnicity, age, disability, or any other personal or social condition, in line with our Plan de Igualdad and our commitment to equity.
... collaboration is essential. We prefer candidates with Spanish language proficiency to communicate effectively with our team. Skills and competencies - Proficiency in Java, Python, or C++ (required) - Strong experience with cloud platforms (AWS, Azure, or Google Cloud) - Expertise in microservices architecture and containerization ...
... development PostgreSQL MongoDB Docker REST Spring Security Sector Servicios y tecnología de la información Descripción Descripción En Mytic Innova buscamos un/a Developer con sólida experiencia en Angular y Java Spring para incorporarse a un proyecto internacional de un cliente destacado del sector automoción en Barcelona. La ...
Senior Full Stack Developer – Angular & Java Buscamos un/a Senior Full Stack Developer con amplia experiencia en Angular y Java para incorporarse a un entorno tecnológico donde trabajarás con aplicaciones web de alto rendimiento, funcionalidades de datos en tiempo real y arquitecturas basadas en microservicios. Responsabilidades ...
Senior Full Stack Developer – Angular & Java Buscamos un/a Senior Full Stack Developer con amplia experiencia en Angular y Java para incorporarse a un entorno tecnológico donde trabajarás con aplicaciones web de alto rendimiento, funcionalidades de datos en tiempo real y arquitecturas basadas en microservicios. Responsabilidades ...
Provincia de Madrid, España | Publicado el 06/07/2026 Desafío Élite: ¿Eres el Senior Java Developer listo para revolucionar sistemas de misión crítica? Ubicación/Modalidad: Madrid, España (Paseo de la Castellana) — Presencial Horario: Lunes a Viernes, 09:00 – 18:00 Tu rol y misión en la Empresa En Initium Software , no ...
Are you a software developer with experience in Java, C++, and Linux and an interest in Market Risk ? Do you enjoy working close to the engine, investigating complex calculations, debugging technical issues, and contributing to targeted developments? At Qaracter , we're looking for a Java / C++ Developer to join a technology ...
Are you a software developer with experience in Java, C++, and Linux and an interest in Market Risk ? Do you enjoy working close to the engine, investigating complex calculations, debugging technical issues, and contributing to targeted developments? At Qaracter , we're looking for a Java / C++ Developer to join a technology ...
About the role We are looking for a Java Backend Developer with experience in developing microservices-based applications, passionate about creating scalable, secure, and high-performance solutions. You will be part of a strategic project for one of our main clients in the banking sector, participating in the design and ...
About the role Do you have background and wide experience in SAP and strong knowledge in CAP and Java? Are you an open-minded professional with good English skills? If it sounds like you, this could be the perfect opportunity to join EPAM as Senior SAP CAP Java Developer . EPAM is shaping the digital future for Fortune ...
... than 35 countries. We are leaders in digital technology services and provide large-scale technological solutions to large companies. We are looking for a Senior Java Developer with advanced Apache Kafka experience to join a large-scale project within an innovative technological environment using agile methodologies. The selected ...
... experience with advanced Kafka (required) , with a minimum of 2+ years of experience. - Optional basic knowledge of reactive programming. Required Knowledge - Microservices - Spring Boot - Functional Programming - Java (version 8 and above) - JPA - Testing (TDD or BDD) - Software Design - Knowledge of databases (PostgreSQL, ...
... applications using modern Java, cloud-native architectures, and event-driven technologies. What you'll do - Design, develop, and maintain robust backend services using Java 17/21 and Spring Boot. - Build scalable and resilient microservices leveraging reactive programming principles. - Develop and maintain gRPC APIs and Protobuf ...
... defense sector. What you'll do • Participate in the development of fullstack software for drone simulation systems. • Develop features using technologies such as Java, Spring Boot, and Angular . • Integrate software components within complex simulation systems. • Collaborate with systems, simulation, and integration teams. ...
... following requirements: - Previous experience in backend development in advanced technological environments. - Strong knowledge of programming languages such as Java with Springboot and microservices architectures. - Familiarity with relational and non-relational databases. - Ability to work in a team and collaborate in an ...
... in a production environment. - Experience with Spring Boot (3.x) and Spring modules. - Knowledge of JPA 2 / Hibernate. - Experience with RESTful APIs and microservices. - Knowledge of SQL databases, ideally PostgreSQL. - Experience with testing (JUnit or others). - Familiarity with microservices and cloud. - Experience ...
... internal and external applications. - Work in an agile, self‑organized team and collaborate effectively with colleagues. - Develop new backend functionality using Java and Spring Boot, following modern backend engineering principles and best practices. - Maintain and improve existing backend services, ensuring performance, reliability, ...
... business growth. The position involves both individual contribution and mentoring junior developers. Who are we looking for We're looking for an experienced Java developer with a strong passion for clean code and software architecture. You should have at least 5 years of professional experience in Java development and ...
About the role We are looking for an experienced Backend Java/Spring Boot Developer with Camunda 8 to join our growing engineering team. In this role, you will be responsible for designing, developing, and maintaining scalable backend solutions while implementing and optimizing business processes using Camunda 8 . You will ...
... development will be crucial in driving our technical strategy and mentoring junior developers. Who are we looking for We are looking for a talented Full-Stack Developer with at least 7 years of professional experience in software development. You should have a strong background in cloud architecture, microservices, and containerization ...