Senior TypeScript Developer Contract, 6 months
Join an innovative Data & Middleware team supporting the merger of major European rail companies. The department drives high-quality data delivery and develops middleware solutions connecting multiple systems, enabling data-driven business innovation. You'll contribute to transforming legacy applications into modern, cloud-native, event-driven systems.
As a Senior Developer, you’ll craft and deploy features across cloud-native software products, primarily focusing on backend development, with occasional frontend work. You’ll also help build Developer Portals with documentation, tooling, and best practices. Continuous delivery, testing, and production operation are at the core of our work.
Design and build performant Node.js applications (REST/GraphQL APIs, Workers, etc.)
js apps for configuration screens
Collaborate in agile teams with engineers, Product Owners, and Business Analysts
Review code and support team members
Maintain and improve software quality and tooling
Help identify and resolve issues while ensuring data security
Senior-level experience with TypeScript, Node.js, React, Next.js
Experience designing and developing APIs and Workers in Node.js
Comfortable working in cloud environments (Azure/AWS)
Agile mindset, collaborative, and quality-focused
Work on cutting-edge cloud-native software and modern event-driven architecture
Collaborate with a dynamic team of engineers, analysts, and product managers