Senior Java Backend Lead Cloud Microservices & Crypto

Giesecke+Devrient; Sant Joan Despí; Híbrido; EUR 90.000 - 130.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Hybrid work options

Permanent contract

Annual training plan

Company parking

Flexible compensation

Onsite canteen

Descripción de la vacante

Giesecke+Devrient is seeking a Senior Java Backend Developer to lead the design, development, and maintenance of secure, cloud-native microservices for our TSM platform. You will build robust Spring Boot 4 applications, implement API-first architectures, and drive automated tests in a Kubernetes environment.

You will collaborate with architects, product owners, QA engineers, and other developers, mentor teammates, and contribute to observability, security, and continuous improvement across

Formación

• University degree in Computer Science, Software Engineering, or a related field.
• Extensive experience as a senior backend Java developer.
• Strong, hands-on expertise with Spring Boot (v4), Spring Cloud and Spring Data.
• Professional experience designing and implementing microservices in cloud-native environments.
• Proficiency in MongoDB, including schema design, performance tuning, and operational considerations.
• Solid knowledge of Docker and Kubernetes for containerized deployments and orchestration.
• Proven track record building API-first solutions via OpenAPI/Swagger.
• Deep understanding of cryptography concepts and tooling: PKI, X.509, key management.
• Experience in agile teams (Scrum) with TDD/BDD and automated testing.
• Security testing (SAST, DAST) and secure coding practices.

Responsabilidades

• Lead the end-to-end development and implementation of TSM backend services and microservices.
• Design, develop, and optimize Java backend applications using Spring Boot 4, Spring Cloud, and Spring Data.
• Implement and maintain API-first architectures (REST, OpenAPI).
• Build, deploy, and operate cloud-native apps using Docker, CI/CD pipelines, and automation tooling.
• Incorporate cryptographic operations with PKI-based workflows and secure key management.
• Design data models in MongoDB for scalable storage and performance.
• Drive automated testing (TDD/BDD) and QA including security testing.
• Apply Scrum and agile engineering best practices, promoting secure coding standards.
• Collaborate with architects, product owners, QA, and other developers to deliver high-quality solutions.
• Mentor team members and contribute to observability and operations using Spring Boot Actuator.

Conocimientos

Java

Spring Boot 4

Spring Cloud

Spring Data

MongoDB

Docker

Kubernetes

REST/OpenAPI

Cryptography PKI

TDD/BDD

SAST/DAST

Agile Scrum

Jira

Confluence

Git

Educación

University degree in Computer Science, Software Engineering, or a related field

Herramientas

Docker

Kubernetes

OpenAPI/Swagger

Jira

Confluence

Git (GitLab/GitHub)

SonarQube

Jenkins

Nexus

Maven

Descripción del empleo

Giesecke+Devrient is seeking a Senior Java Backend Developer to lead the design, development, and maintenance of secure, cloud-native microservices for our TSM platform. You will build robust Spring Boot 4 applications, implement API-first architectures, and drive automated tests in a Kubernetes environment.

You will collaborate with architects, product owners, QA engineers, and other developers, mentor teammates, and contribute to observability, security, and continuous improvement across