Full Stack Developer - Secure Healthcare Apps (Copenhagen)

Twoday Denmark; København; Sur place; DKK 650 000 - 900 000; Plein temps

Résumé du poste

Twoday is seeking an experienced Full Stack Developer to work on business-critical digital solutions within the Danish healthcare sector. You will contribute to the development, modernisation and maintenance of complex healthcare systems, collaborating with developers, architects, testers and DevOps across multiple suppliers.

The role covers backend services, REST APIs, and modern frontend apps, with emphasis on secure API communication and data-driven design.

Qualifications

• Solid professional fullstack development experience.
• Strong backend experience with C#/.NET, Java/Spring Boot or comparable technologies.
• Experience with JavaScript/TypeScript and modern frontend frameworks (React/Angular/Vue).
• Experience with REST APIs, integrations and relational databases.
• Understanding of OAuth2/OpenID Connect, secure coding and API security.
• Knowledge of event-driven architecture, idempotency and asynchronous processing.
• Experience with automated testing, Git and CI/CD.
• Experience in complex enterprise environments.
• Fluent Danish, written and spoken.

Responsabilités

• Developing and maintaining backend services, REST APIs and modern frontend applications.
• Building secure, reliable integrations between systems.
• Working with relational databases and data-driven applications.
• Implementing authentication, authorisation and secure API communication.
• Contributing to event-driven solutions and asynchronous processing.
• Developing automated tests and supporting CI/CD and deployments.
• Troubleshooting production issues and improving system performance and stability.
• Collaborating across teams and suppliers on technical design, documentation and delivery.

Connaissances

Fullstack dev

Backend with C#/.NET

Java/Spring Boot

Frontend with JS/TS

REST APIs

OAuth2/OpenID Connect

Event-driven architecture

Automated testing & CI/CD

Git

Danish language

Outils

Docker

Kubernetes

Infrastructure as Code

Description du poste

Twoday is seeking an experienced Full Stack Developer to work on business-critical digital solutions within the Danish healthcare sector. You will contribute to the development, modernisation and maintenance of complex healthcare systems, collaborating with developers, architects, testers and DevOps across multiple suppliers.

The role covers backend services, REST APIs, and modern frontend apps, with emphasis on secure API communication and data-driven design.