Java Software Engineer

StaffYourTribe; Brussel Hoofdstad; Sur place; EUR 75 000 - 110 000; Plein temps

Résumé du poste

StaffYourTribe in Brussels, Belgium is seeking a Senior Java Developer with a strong interest in AI-driven software engineering. The role focuses on building real-time transaction monitoring platforms, designing Java-based backend services, and delivering scalable microservices within an AI-enabled software lifecycle.

The position offers a hybrid work setup with two days on-site. You will collaborate with analysts, architects and engineers in an Agile environment to raise engineering standards,

Qualifications

• 3+ years of professional Java development experience.
• Strong knowledge of the Spring ecosystem.
• Experience building REST APIs and microservices.
• Interest in AI-assisted software development.
• Experience working in Agile teams.
• Familiarity with testing practices such as TDD/BDD.

Responsabilités

• Design, develop and maintain Java-based backend services.
• Build scalable microservices and event-driven solutions.
• Contribute to real-time transaction processing systems.
• Explore and implement AI-assisted development practices across the software delivery lifecycle.
• Collaborate on architecture, solution design and engineering best practices.
• Write clean, maintainable and well-tested code.
• Participate in technical discussions, code reviews and continuous improvement initiatives.
• Work closely with analysts, architects and fellow engineers in an Agile environment.

Connaissances

Java

Spring framework

REST APIs

Microservices

Agile

TDD/BDD

AI-integrations

Docker

Kubernetes

GitLab CI/CD

Outils

Docker

Kubernetes

GitLab CI/CD

Description du poste

Senior Java Developer - AI-Driven Software Engineering

Brussels, Belgium

Languages: English + Dutch or French

Hybrid - 2 days/week on-site

About the opportunity

Are you an experienced Java Developer with a genuine interest in AI and modern software engineering?

For a Belgian fintech company, we’re looking for a Senior Java Developer to join a team building a real-time transaction monitoring platform. This is more than a traditional Java role: you’ll help shape how AI is integrated into the software delivery lifecycle while maintaining high standards for software quality, security and engineering excellence.

If you enjoy experimenting with AI-assisted development, improving engineering practices and working on complex technical challenges, this could be the opportunity you’re looking for.

What you’ll be working on

• Design, develop and maintain Java-based backend services
• Build scalable microservices and event-driven solutions
• Contribute to real-time transaction processing systems
• Explore and implement AI-assisted development practices across the software delivery lifecycle
• Collaborate on architecture, solution design and engineering best practices
• Write clean, maintainable and well-tested code
• Participate in technical discussions, code reviews and continuous improvement initiatives
• Work closely with analysts, architects and fellow engineers in an Agile environment

Tech stack

• Java & Spring
• Microservices
• Event-driven Architecture
• Kubernetes & Docker
• GitLab CI/CD
• PostgreSQL
• REST APIs
• BDD / TDD
• Clean Code & Domain-Driven Design
• AI-assisted Software Development

What we’re looking for

• 3+ years of professional Java development experience
• Strong knowledge of the Spring ecosystem
• Experience building REST APIs and microservices
• Passion for software craftsmanship and engineering best practices
• Interest in AI-assisted software development and modern developer tooling
• Familiarity with testing practices such as TDD or BDD
• Experience working in Agile teams
• Strong communication skills and a collaborative mindset

Experience with messaging systems, container platforms, cloud technologies or AI/ML integrations is considered a strong plus.