Senior Software Engineer
On-site · Copenhagen, Capital Region, Denmark
Job Summary
Senior Software Engineer (Full-Stack) on Team Queue Core to help build and evolve the core engine powering our virtual waiting room platform. You will contribute across backend services and frontend applications, delivering features end-to-end in a complex codebase, modernizing the platform while maintaining high quality and uptime. You will develop and maintain backend services and REST APIs using .NET, build and evolve Angular-based frontend applications, participate in code reviews, and collaborate with engineers, product stakeholders, and support teams to improve maintainability, testing practices, and overall developer experience. The role is based at the Vesterbro office in Copenhagen and emphasizes ownership and hands-on engineering across both backend and frontend domains.
Required Qualifications
- Bachelor's or Master’s degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience)
- 5+ years of senior-level software engineering experience
- Proven experience delivering features end‐to‐end in a complex codebase
- Strong expertise in .NET / .NET Core and building REST APIs
- Solid experience with Angular and modern frontend development
- Experience working with relational databases
- Strong understanding of software design principles and maintainable code practices
- Experience writing automated tests and improving code quality
- Confident use of Git and collaborative development workflows
- Preferred: Experience modernizing legacy systems
- Preferred: Experience working with distributed or high‐scale systems
- Preferred: Familiarity with event‐driven architectures, messaging, or queue‐based systems
- Preferred: Experience with cloud-based platforms, containerized applications, and CI/CD pipelines
- Preferred: Experience contributing to architecture and technical design discussions
Additional Requirements
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