Fullstack JavaScript Developer

Fullstack JavaScript Developer - Banking Sector

We are looking for a talented Fullstack JavaScript Developer to join our client, a leading company in the banking sector
. In this role, you will contribute to the daily management and evolution of multiple products within a dynamic, collaborative, and technically strong team.

• Manage and deliver daily development tasks across several applications and products
• Collaborate closely with cross-functional teams (Product, QA, Dev Ops, Architecture)
• Participate in the design, development, and maintenance of both front‑end and back‑end components
• Contribute to API design and documentation
• Take part in code reviews, best practices, and continuous improvement
• Work within modern CI/CD pipelines and cloud environments

• React.js with styled-components
• React Native with styled-components
• Understanding of micro‑frontend architecture

• Node.js with Type Script
• Experience with TypeORM or a more modern ORM (plus)

• REST or gRPC
• OpenAPI / Swagger

• Strong command of English
• Knowledge of Dutch or French

• Experience with GraphQL
• Knowledge of PHP
• Knowledge of C# .NET
• Understanding of AWS services (EC2, RDS, ECS, etc.)
• Experience with Terraform or Infrastructure as Code
• Familiarity with Git Lab CI/CD

• A role within a stable and innovation‑driven banking environment
• The opportunity to work with modern technologies and architectures
• A collaborative team with strong technical expertise
• A long‑term mission with real impact on digital banking products

Brussels (not center)

2 days at the office

1 year contract