Application Developer: Build Data-Driven Apps

Bleckmann; Belgique; On-site; EUR 45,000 - 65,000; Full time

Job summary

You will work on front-end design using HTML/CSS/JS, implement new functionality, and connect systems via REST APIs. The role emphasizes an analytical mindset, cross-functional teamwork, and agile practices.

Qualifications

• Experience developing business applications on rapid-development or data-centric platforms.
• Solid HTML/CSS knowledge with clean, responsive front-end design; JavaScript is a plus.
• Strong SQL and REST API understanding for database and integrations.
• Analytical mindset and ability to translate requirements into technical solutions.

Responsibilities

• Develop and maintain business applications on a modern rapid-development platform.
• Design clean, responsive interfaces using HTML, CSS, and JavaScript.
• Implement new functionality, logic, and UI/UX improvements.
• Integrate applications with internal/external systems via REST APIs.
• Document changes and support upgrades, security, and performance improvements.

Skills

HTML

CSS

JavaScript

SQL

REST APIs

Agile methodologies

Analytical thinking

Team collaboration

Tools

AI-assisted development

Job description

You will work on front-end design using HTML/CSS/JS, implement new functionality, and connect systems via REST APIs. The role emphasizes an analytical mindset, cross-functional teamwork, and agile practices.