Front-end Software Engineer Advanced - EU Agency

Altia; Brussel; Hybrid; EUR 90,000 - 120,000; Full time

Benefits offered by this job

Remote work with occasional on-site

International environment

Long-term collaboration

Job summary

Altia is seeking a Front-end Software Engineer Advanced to join an international data-driven project. You will develop Angular platforms hosting analytical tools, interactive visuals, and standalone web apps for public enterprise policy applications.

Expect 12+ years of frontend experience, deep Angular expertise, and strong proficiency in TypeScript, state management, and accessibility. Remote work with occasional on-site presence in Belgium is offered.

Qualifications

• Education: University degree Level 6 or equivalent.
• Total Experience: 12+ years in front-end development.
• Strong expertise in modular Angular architecture and state management.

Responsibilities

• Develop and maintain large-scale Angular platforms with rich visualizations.
• Deliver interactive tools and standalone web apps for public enterprise policy.
• Collaborate on data-heavy, international projects with modern tooling.

Skills

HTML5

JavaScript/ES6

CSS3

SASS

Angular

TypeScript

Bootstrap

Angular CLI/Webpack/Vite

NgRx or Redux patterns

Highcharts

D3.js (valued)

REST APIs

WCAG 2.1 AA accessibility

OAuth/OpenID Connect

Jest/Vitest/Cypress/Playwright

Git/GitLab CI/CD

JIRA/Confluence

Education

Bachelor’s degree or equivalent (Level 6 EQF)

Tools

Angular CLI

Webpack

Vite

Job description

Hello everyone! We are currently looking for a Front-end Software Engineer Advanced to join our team.

About us

We are an IT Consulting Group providing innovative digital solutions across Europe.

Learn more: www.altiacompany.com/en

The project

Join an international data-driven project contributing to the development, evolution, and maintenance of modern public enterprise policy applications. You will be working on large-scale Angular platforms hosting complex analytical tools, interactive visualisations, and standalone web applications.

Requirements

Education: University degree equivalent to Level 6 of the European Qualifications Framework (Bachelor’s degree or equivalent).

Total Experience: At least 12 years of professional experience in front-end development.

Core Technologies:

• 10+ years of experience with HTML5, JavaScript/ES6, CSS3, and SASS.
• 5+ years of experience with Angular (v14 or above), TypeScript, Bootstrap, and modern build tooling (Angular CLI, Webpack, Vite).
• Architecture & State Management: Strong expertise in modular Angular architecture (lazy-loaded routing, shared component libraries) and Redux patterns (NgRx or equivalent, actions, reducers, effects, Angular Signals).
• Data Visualisation: Proven experience with Highcharts (interactivity, performance with large data sets, responsive behavior); familiarity with D3.js is valued.
• Web Standards & Security: Deep knowledge of REST APIs integration, Web Accessibility standards (WCAG 2.1 AA, EN 301 549, keyboard navigation, ARIA), and authentication/authorisation protocols (OAuth 2.0, OpenID Connect).
• Testing & DevSecOps: Experience with automated testing tools (Jest, Vitest, Cypress, Playwright, Jasmine/Karma) and DevSecOps workflows (Git, GitLab CI/CD, JIRA, Confluence).

What we offer

• Work Mode: Remote / Far-site work setup (with occasional on-site presence requested in advance).
• International and multicultural environment.
• Challenging data-heavy projects with state-of-the‑art web technologies.
• Long-term collaboration and career growth opportunities.

This job offer has been drafted with impartiality and non-discrimination on the basis of gender, race, ideology or any other grounds in mind. In particular, it complies with current regulations on gender equality between women and men (Royal Decree-Law 6/2019).