Senior .NET Engineer: Microservices & Integrations

Twoday; København; Hybrid; DKK 600,000 - 800,000; Full time

Benefits offered by this job

Permanent position

Challenging first assignment

Societal value through solutions

Strong professional communities

Capability development

Job summary

Twoday, a leading digital transformation partner, seeks a Senior .NET Developer to join a permanent Copenhagen-based team. You will work on a major Danish public-sector project, designing and implementing microservices, APIs and integrations in a complex landscape.

You will collaborate with architects, customers and partners, focusing on robust delivery, automated tests, and AI-assisted development tools to speed up delivery while preserving quality.

Qualifications

• 5+ years of .NET development experience.
• Experience with microservices and distributed systems.
• Experience with REST APIs and system integrations.

Responsibilities

• Develop and maintain solutions in C# and .NET.
• Design microservices, APIs and integrations.
• Work with RabbitMQ and messaging patterns.
• Ensure robust error handling, logging and monitoring.
• Understand system landscapes and dependencies.
• Review proposals and advise on solutions.
• Drive technical clarifications across teams.
• Own design through implementation and release.

Skills

C#

NET

Microservices

REST APIs

RabbitMQ

CI/CD

Azure DevOps

Testing

Logging & Monitoring

AI-assisted development

Tools

Azure DevOps

Job description

Twoday, a leading digital transformation partner, seeks a Senior .NET Developer to join a permanent Copenhagen-based team. You will work on a major Danish public-sector project, designing and implementing microservices, APIs and integrations in a complex landscape.

You will collaborate with architects, customers and partners, focusing on robust delivery, automated tests, and AI-assisted development tools to speed up delivery while preserving quality.