# Full-Stack Developer

> Uni Systems · Brussels, Belgium (Remote) · Full-time · Posted 2026-10-20

**Workplace:** remote

**Department:** Professional Services Practice

## Description

At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a professional Full-Stack Developer to join our UniQue Brussels, Belgium team.

**What will you be bringing to the team?**

-   Develop front-end applications using Angular as the primary responsibility, and back-end applications using Java as a secondary responsibility, preferably as a member of an Agile team.
-   Apply data and security best practices, including input validation, authentication and authorization, secure storage, and compliant logging and monitoring.
-   Ensure web applications are optimized for performance and functionality across different browsers and devices.
-   Design and develop responsive applications.
-   Develop and maintain features across the entire stack, from designing user interfaces and consuming APIs to implementing server-side business logic and database interactions.
-   Participate in the design and creation of scalable software.
-   Maintain code integrity, quality, and organization.
-   Write clean, functional code for both front-end and back-end applications.
-   Compile and analyze data, processes, and code to troubleshoot problems and identify areas for improvement.
-   Perform unit and integration testing, debug applications, fix issues, and validate code changes.
-   Deliver solutions that meet functional and non-functional requirements and align with user expectations.
-   Write technical documentation.
-   Deploy and manage applications on cloud platforms using CI/CD pipelines and containerization technologies.
-   Bridge the gap between front-end and back-end development, facilitating communication and ensuring the cohesive integration of all system components.

## Requirements

**What do you need to succeed in this position?**

-   Bachelor's degree + minimum of 12 years of professional IT experience, or a Master's degree + minimum of 10 years of professional IT experience.
-   At least 5 years of experience with Angular and TypeScript.
-   At least 3 years of experience writing unit tests using Karma/Jasmine and/or Vitest.
-   At least 2 years of experience developing Java applications and designing APIs using Swagger.

-   Proficiency in HTML5, CSS3, JavaScript, TypeScript, Angular v18 or later, and Bootstrap.
-   Experience with front-end build tools, including Angular CLI, Webpack, and Vite.
-   Experience with development and DevSecOps tools, including SonarQube, Git, JIRA, Confluence, and CI/CD pipelines.
-   Experience developing applications in AWS and applying cloud security and secure coding best practices.
-   Experience designing and documenting APIs using Swagger.
-   Understanding of software design principles and web accessibility standards.
-   Experience with front-end unit and integration testing using frameworks and tools such as Jest, Karma, and Vitest.
-   Knowledge of modern front-end frameworks and their core principles, as well as integrating front-end and back-end builds into CI/CD pipelines.
-   Self-study training completed through e-learning platforms such as LinkedIn Learning or Udemy, as well as any previous certifications in AWS Cloud, web applications, Java, or Angular will be consider an asset
-   Very good command of English, both spoken and written, corresponding to Level B2 or higher of the Common European Framework of Reference for Languages (CEFR).

## Apply

[Apply at Uni Systems](https://apply.workable.com/uni-systems/j/094C014AFA/apply)

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