Senior Java Developer

Brussel
|Brussel
|Full Stack Developer
# INW21008

Function

If you're a natural mentor with a deep technical skill set and a passion for backend development, this is an exciting opportunity to shape complex systems from design through deployment.

Your Role & Responsibilities

As a Senior Java Developer, you'll be a key contributor to the design, development, and optimization of advanced backend systems. Working closely with analysts, testers, and DevOps specialists, you will:

  • Translate functional and business requirements into solid backend implementations

  • Perform technical analysis and present your solutions before development begins

  • Write clean, efficient, and secure code using modern Java frameworks and tools

  • Actively support testing and quality assurance initiatives to ensure production-ready software

  • Provide detailed technical documentation as a standard part of your workflow

  • Maintain and improve existing systems, addressing incidents and applying fixes in line with infrastructure and application standards

  • Contribute to the modernization of development environments and workflows

  • Stay current with tech trends and share knowledge within the team

Your Skills & Experience

You're an experienced backend engineer who thrives in technically demanding environments. You bring:

  • 10+ years of experience in backend development using Java and its ecosystem

  • Deep knowledge of Java software development and modern software design principles

  • Experience designing and implementing secure, scalable networks and services

  • Advanced understanding of application and data security

  • Strong expertise in identity and access management (IAM) standards such as OpenID Connect, OAuth 2.0, and SAML

  • Familiarity with front-end technologies: HTML, CSS, TypeScript, AJAX

  • Proficiency in web services: REST, JSON, and microservice architectures

  • Solid command of tools like Git, GitLab CI/CD, Maven, Gradle, IntelliJ, Docker, and Jira

  • Data management skills with SQL, NoSQL, Graph, Elastic (ELK), and related tools

  • Infrastructure experience with environments like VMware, Red Hat Enterprise Linux, and OpenShift

  • Knowledge of Angular for front-end development is a strong plus

The Ideal Candidate

You’re more than a developer — you’re a mentor, innovator, and technical authority. You:

  • Inspire those around you and foster a culture of knowledge sharing

  • Guide junior developers and elevate your team’s technical maturity

  • Lead by example when it comes to clean code, security, and best practices

  • Enjoy balancing hands-on coding with strategic technical decisions

  • Are proactive in optimizing development environments and methodologies

Back Print
Senior Java Developer
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