09/23/2026 updated


100 % available
Senior Java Backend Developer (35 years experience)
Jijona, Spain
Only remote
About me
Highly experienced software developer with a deep passion for the craft. Since completing Higher Technical Education (HTS) in Technical Computer Science, I have worked as a software developer across diverse domains, using a wide range of tools and programming languages.
Java (Programming Language)HibernateJava Development ToolsJDeveloperAngular 2+VaadinSpring BootBackendBackend ProgrammingApache Kafka
I have worked as a software developer across diverse domains, using a wide range of tools and programming languages. I have a particular affinity for technical environments such as production lines, railways and container terminals, while also thriving in more administrative settings.
Beyond programming, I enjoy taking on broader responsibilities (T-shaped skills), including modern areas such as DevOps, virtualisation, cloud solutions and hardware setup. I love learning new things and have operated as an independent professional since 1990.
I am helpful, serious, humorous, approachable, committed, a skilled craftsman, sociable, positive-minded and social.
Java 17, Spring Boot, React, MS SQL Server, REST, Angular, JavaFX, Sonar, IntelliJ, Maven, Git, Jira, BitBucket, AI-assisted development (Claude Code, OpenCode, Agentic AI).
Experience
Professional experience10+ years
Freelancer since1990
Languages
GermanGoodEnglishFluentDutchNative speakerSpanishGood