Full Stack Developer – Modern Backend & Frontend
Permanent position at Twoday | Copenhagen
Twoday is looking for experienced Full Stack Developers to work on business-critical digital solutions within the Danish healthcare sector. You will join our Digital Engineering organisation and contribute to the development, modernisation and maintenance of complex healthcare systems, working closely with developers, architects, testers and DevOps specialists across multiple suppliers.
Задачи
You will work across the full technology stack, from backend services and integrations to frontend applications, testing and production support.
•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
Требования
•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 such as React, Angular or 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 working in complex enterprise environments
•Fluent Danish, both written and spoken
•Experience with Docker, Kubernetes, Infrastructure as Code and multi-supplier delivery environments is an advantage
The employment
You will be permanently employed by Twoday, with your first assignment supporting critical public-sector healthcare systems in Copenhagen. The assignment requires full-time onsite presence at the customer location. You will work in a collaborative technical environment where quality, security, knowledge sharing and responsibility for reliable software delivery are essential.
Условия
Twoday is a leading technology consulting company specializing in applied AI and advanced engineering. With around 2,300 experts in AI, data, digital engineering, and cloud engineering, we cut through complexity, remove uncertainty, and prove the value of technology. Our purpose is to create a better tomorrow through AI and technology. We strengthen private and public organizations across energy and utilities, financial services and insurance, industrials and manufacturing, health and life sciences, and government.
