AISB-991 Senior Full-Stack Developer

Abakus IT-Solutions; Brussel Hoofdstad; Sur place; EUR 65 000 - 90 000; Plein temps

Résumé du poste

Abakus IT-Solutions is seeking a Senior Full-Stack Developer to join a multidisciplinary team. You will help transform a complex application ecosystem by building REST APIs, web applications, and data-exchange services in a hybrid, Brussels-based setup.

The role emphasizes modern, secure, scalable architecture, DevOps culture, and collaboration across architecture, DevOps, and business teams. Fluency in French, Dutch, and English is required in this dynamic environment.

Qualifications

• Proven experience in software architecture and system design.
• Hands-on knowledge of DevOps / MLOps practices and GitLab workflows.
• Strong understanding of application security principles and secure coding.

Responsabilités

• Analyze technical requirements and contribute to solution definitions.
• Design and develop REST APIs and data exchange services.
• Develop and enhance web applications and components.
• Contribute to software architecture evolution and modernization.
• Integrate diverse applications and data sources in a modern environment.
• Enhance existing solutions and integrate new features.
• Contribute to data analytics, AI, and ILP initiatives.
• Collaborate with development, architecture, DevOps and business teams.
• Ensure performance, security, quality and maintainability of solutions.
• Contribute to automated testing and CI/CD improvements.

Connaissances

Software Architecture

DevOps / MLOps / GitLab

Application Security

Automated Testing

Description du poste

We are looking for a Senior Full-Stack Developer to join a multidisciplinary team involved in the transformation of a complex application ecosystem.

The objective of the project is to gradually reduce dependency on legacy/mainframe systems by evolving existing data and services towards a modern, secure, scalable and open architecture.

This transformation will make data more easily accessible to various business applications, search platforms, analytics solutions, artificial intelligence systems and decision-support tools.

Your Mission

As a Senior Full-Stack Developer, you will actively contribute to the design, development and evolution of applications, APIs and web services at the heart of this transformation.

Your main responsibilities will include:

• Analyzing technical requirements and contributing to the definition of solutions;
• Designing and developing REST APIs and data exchange services;
• Developing and enhancing web applications and application components;
• Contributing to the definition and evolution of the software architecture;
• Integrating different applications and data sources within a modern and interoperable environment;
• Enhancing existing strategic solutions and contributing to the integration of new functionalities;
• Contributing to initiatives related to data analytics, artificial intelligence and Intelligence-Led Policing (ILP);
• Working closely with development, architecture, DevOps and business teams;
• Ensuring the performance, security, quality and maintainability of the solutions developed;
• Contributing to automated testing and the continuous improvement of development and delivery processes.

Your Profile

We are looking for a professional who can thrive in a demanding technical environment, with the ability to take ownership of topics independently while working effectively within a multidisciplinary team.

Technical Skills

• Software Architecture — confirmed level;
• DevOps / MLOps / GitLab — good knowledge;
• Application Security — good knowledge;
• Automated Testing — practical knowledge.

Languages

• French — active knowledge;
• Dutch — active knowledge;
• English — active knowledge.

Soft Skills

You are recognized for your:

• Attention to detail and rigor;
• Ability to solve complex problems;
• Autonomy and sense of responsibility;
• Technical curiosity and ability to be self-taught;
• Strong quality-oriented mindset;
• Ability to collaborate effectively with diverse technical and functional profiles.

You will join a multidisciplinary team composed of internal and external professionals, working in a modern and innovation-driven environment.

The teams follow Agile / Scrum practices, with a strong DevOps and CI/CD culture, and place particular emphasis on automation, code quality and continuous improvement.

Location: Brussels

Work mode: hybrid, with regular on-site presence depending on activities and in coordination with the team.

Interested?

Are you a Senior Full-Stack Developer and does this opportunity match your profile?