2,118,187open jobs
134,079companies
244,711added this week
Browse all
Location
In office (Brussels)
Seniority
Senior · 17+ years exp
Employment
Full-Time

First seen by Alion on Nov 4, 2026.

Overview
Company
Impact
Profile match
Transform your business with expert consulting. Our team delivers strategic insights, innovative solutions, and professional guidance to help you achieve lasting success.

We are seeking a Senior Front-End Software Engineer to join our team. You will design, build, and maintain user-facing parts of web applications, collaborating with project managers, UX/UI designers, and development teams.

Key responsibilities

  • Develop front-end architecture and responsive user interfaces using modern frameworks.

  • Translate wireframes, mock-ups, and functional requirements into functional code.

  • Integrate front-end components with REST APIs and Java back-end services.

  • Implement state management, secure authentication/authorisation, and ensure performance and accessibility.

  • Write unit and integration tests, conduct code reviews, and maintain technical documentation.

  • Utilise version control, CI/CD pipelines, and best-practice DevSecOps processes.

Required qualifications

  • Bachelor’s degree (EQF Level 6) or equivalent higher education.

  • Minimum 17 years of professional IT experience.

  • At least 15 years of experience with HTML, CSS and JavaScript.

  • 5+ years of experience with Angular and SASS.

  • Proficient English (CEFR C1 or higher), both spoken and written.

Nice to have

  • Experience with React and Web Components.

  • Knowledge of OAuth/OpenID Connect and web security best practices.

  • Familiarity with TDD/BDD, SonarQube, and CI/CD tools like Jenkins or Bamboo.

  • Experience using Git, Jira, and Confluence for collaborative development.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,118,187 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Frontend
Similar stack
Same company
Brussels
In office · 3+ years exp · Brussels
Apply
Remote (EU) · 5+ years exp · Brussels
JavaScript
TypeScript
AI/ML
Copilot
Cursor
Claude Code
AI Agents
OpenAI Codex
Frontend
Vue.js
Angular
React.js
DevOps
AWS
Apply
In office · Full-Time · 12+ years exp · Bachelor's Degree · Brussels
JavaScript
TypeScript
Databases
PostgreSQL
Frontend
Vue.js
Webpack
Angular
Bootstrap
React.js
Vite
Web Components
DevOps
Splunk
Dynatrace
QA
Jest
Apply
Vue.js Developer 4 hours ago
Remote (worldwide) · Contractor
JavaScript
Databases
MySQL
AI/ML
Machine Learning
Frontend
Vue.js
DevOps
Docker
Management
Agile
Scrum
Apply
Equity · Remote (likely Brazil) · 5+ years exp
JavaScript
TypeScript
Frontend
Vue.js
Webpack
Next.js
Yarn
Angular
React.js
npm
Sass
styled-components
Rollup
Mobile
PWA
DevOps
Rest API
GCP
WebSockets
Azure
CI/CD
Git
AWS
GitHub
GitLab
QA
Jest
Apply
In office · 3+ years exp · Brussels
Apply
$135k – $202k per year · In office · Full-Time · 8+ years exp · Master's Degree · London · Amsterdam · Brussels · Madrid
Apply
$51k per year · In office · Full-Time · Bachelor's Degree · Brussels
Apply
$79k – $90k per year · Remote (Spain) · Full-Time · Barcelona · Brussels · Grenoble · Metz · Nancy
Apply
In office · Full-Time · 2+ years exp · Brussels
Python
PowerShell
Databases
Databricks
Microsoft Fabric
AI/ML
Copilot
Claude
AI Agents
EU AI Act
DevOps
Azure
Cybersecurity
ISO 27001
Microsoft Defender
GDPR
Microsoft Entra ID
DLP
Apply
See all jobs
This is one of many
2,118,187 more open roles from verified company boards, updated every day.