Senior Full-Stack Engineer — Build Scalable Digital Portals

IBA; Louvain-la-Neuve; On-site; EUR 54,000 - 83,000; Full time

Job summary

IBA is seeking a Full-Stack Software Engineer to advance our customer and supplier portals in Belgium. You’ll collaborate with Product Owner and Tech Lead to deliver scalable, high-quality solutions in an Agile environment.

Responsibilities include designing, implementing frontend and backend features, ensuring test coverage, and maintaining production systems while contributing to documentation and continuous improvement.

Qualifications

• Master’s degree in Computer Science or equivalent experience.
• At least five years of software engineering experience.
• Solid experience in web application and full-stack development.
• Proficiency in Kotlin or Java 17+, using Micronaut or Spring Boot and Gradle or Maven.

Responsibilities

• Assist in the technical software design.
• Develop production-grade code.
• Develop customized screens on the frontend.
• Implement business logic on the backend.
• Ensure sufficient code testing coverage.
• Monitor and operate the solution in production.
• Ensure technical documentation of the solution.
• Support analysis and resolution of issues during the product’s lifetime.

Skills

Full-stack development

Kotlin/Java 17+

Angular

Docker

Kubernetes

Git

CI/CD

Agile/DevOps

REST APIs

English fluency

Education

Master's degree in Computer Science

Tools

Gradle

Spring Boot

Job description

IBA is seeking a Full-Stack Software Engineer to advance our customer and supplier portals in Belgium. You’ll collaborate with Product Owner and Tech Lead to deliver scalable, high-quality solutions in an Agile environment.

Responsibilities include designing, implementing frontend and backend features, ensuring test coverage, and maintaining production systems while contributing to documentation and continuous improvement.