Senior Frontend Developer
Seidor
Brussel, Belgium
9 days ago
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Role details
Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
3 years minimum
Working hours
Regular working hours
Job source
Tech stack
Clean Code Principles
Java (Programming Language)
JavaScript (Programming Language)
Adaptive Design
Application Performance Management
HTML5
User Authentication
Unit Testing
Oracle WebLogic Server
Bootstrap (Software)
Cascading Style Sheets (CSS)
Command-Line Interface
+35 more
Software Quality
Continuous Integration
Data Validation
Data Security
Relational Databases
Software Debugging
Dojo Toolkit
ECMAScript
Middleware
Java Platform Enterprise Edition (J2EE)
Monitoring of Systems
Java Development Kit
PostgreSQL
OAuth
Oracle (Applications)
Web Application Security
Data Streaming
Subversion
TypeScript
Web Applications
Web Application Frameworks
Website Wireframe
ReactJS
Git
Vue.js
Webpack
AngularJS
Front End Software Development
Device Compatibility
Splunk
Software Version Control
Dynatrace
Atlassian Bamboo
Jenkins
Programming Languages
Job description
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Develop and maintain responsive, scalable front-end web applications using modern frameworks and technologies.
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Design intuitive user interfaces and implement features that enhance user experience.
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Collaborate with UX/UI designers to transform wireframes and mock-ups into functional web components.
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Write clean, reusable, maintainable code following development best practices.
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Implement state management solutions and ensure efficient data flow.
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Apply security best practices, including authentication, authorization, input validation, and secure data handling.
Requirements
- Computer Science, Engineering or equivalent Degree related
- Minimum 12 years of IT related experience
- 5 years of experience working in international/intergovernmental organizations or central national administrations
- 12 years of experience in HTML5, JavaScript, ES6 and CSS3.
- 12 years of experience of building complex, modular client-side applications using modern frameworks, Web Components, and state management patterns.
- 12 years of experience developing responsive and adaptive design.
- 12 years of experience using version control systems (such as Git, SVN or equivalent) and continuous integration toolchains (such Bamboo, Jenkins or equivalent).
- 5 years of experience developing with fundamental front-end languages such as HTML5, JavaScript, ES6 and CSS3 or equivalent.
- 5 years of experience using front-end web frameworks (such as AngularJS, Angular, React, Vue, Bootstrap, Dojo or equivalent)., * 3 years of experience in Angular (v14+), Bootstrap, and TypeScript, including build tooling (such as Angular CLI, Webpack, Vite or equivalent).
- 3 years of experience in Web security, authentication and authorization protocols (such as OAuth, Open ID Connect or equivalent).
- 3 years of experience in front-end testing frameworks and tools (such as Jest, Karma, Cypress or equivalent) for unit and integration testing.
- 3 years of experience in recent versions of Java and Java Enterprise (such as JDK up to at least version 11 or more recent versions, JEE up to at least version 7 or more recent versions or equivalent) or equivalent.
- 3 years of experience in professional experience in working with relational databases (such as Oracle, PostgreSQL or equivalent).
- 3 years of experience in middleware such as Oracle WebLogic (up to at least version 14 or more recent versions), TomEE or equivalent.
- 3 years of experience using case management systems or similar, i.e. systems managing documents and / or files with workflow, business rules, database management and back-office functionality for querying, analysis or reporting.
- 3 years of experience in the use of client-side monitoring tools such as Dynatrace and Splunk or equivalent.
- 3 years of experience in web security, authentication and authorization protocols (such as OAuth, Open ID Connect or equivalent).
Apply for this position
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Prepare application
- Draft this with your agent
- Open in Claude
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