.NET Developers with Experience in Health Data, Clinical Systems or Public Healthcare Platforms

Twoday A/S; København; On-site; DKK 650,000 - 850,000; Full time

Benefits offered by this job

Permanent employment

Professional development

Collaborative team culture

Opportunity on meaningful public sector solutions

Job summary

Twoday A/S is looking for a .NET Developer to contribute to developing, maintaining, and modernizing complex .NET solutions. The role is primarily onsite in Copenhagen, focusing on health data and public sector solutions.

We seek candidates with experience in C#, .NET, and healthcare systems. You will work collaboratively with a supportive team, ensuring high-quality software development.

Join us to make a meaningful impact in the public sector!

Qualifications

• Several years of experience with C# and .NET.
• Experience working with complex integrations and APIs.
• Experience from health data, clinical systems or public healthcare platforms.
• Strong understanding of software quality, maintainability and security.
• Fluent in Danish, both written and spoken.

Responsibilities

• Developing and maintaining .NET-based applications and services.
• Designing and implementing integrations and APIs.
• Collaborating with architects, developers, product owners and stakeholders.
• Participating in code reviews, testing and quality assurance.

Skills

C#

.NET

APIs

Healthcare integrations

SQL Server

Electronic Patient Record systems

Fluent Danish

Tools

Azure DevOps

Entity Framework

REST APIs

Job description

The role

You will contribute to the development, maintenance and modernisation of complex .NET solutions in a highly regulated environment.

Depending on your experience level, your responsibilities may include:

• Developing and maintaining .NET-based applications and services
• Designing and implementing integrations and APIs
• Working with health data and business‑critical workflows
• Collaborating with architects, developers, product owners and stakeholders
• Participating in code reviews, testing and quality assurance
• Contributing to secure, maintainable and scalable solutions

Senior candidates are expected to take a larger role in technical decision‑making, solution design and mentoring.

Required experience

We are specifically looking for candidates with experience from one or more of the following areas:

• Electronic Patient Record (EPR/EPJ) systems
• Health data platforms
• Clinical systems
• Patient‑related workflows
• Healthcare authorities
• Public healthcare platforms
• Solutions used directly by healthcare professionals
• Healthcare integrations and healthcare‑related data flows

Experience from administrative solutions alone (e.g., workforce planning, payroll or HR systems for healthcare organisations) is not considered sufficient for this role.

Senior profile

You typically have:

• Several years of experience with C# and .NET
• Experience working with complex integrations and APIs
• Experience from health data, clinical systems or public healthcare platforms
• Strong understanding of software quality, maintainability and security
• Experience working with stakeholders in larger organisations

Junior profile

• Two to three years of professional software development experience after having completed your education
• Experience with C# and .NET
• Experience from health data, clinical systems or public healthcare platforms
• Understanding of APIs, databases and modern development practices
• Desire to develop further in a strong professional environment

Technical environment

• C# / .NET
• REST APIs
• SQL Server
• Entity Framework
• Azure DevOps
• CI/CD
• Integration development
• Automated testing

Language requirements

Fluent Danish, both written and spoken, is required.

Location

The role is primarily onsite in the Copenhagen area.

What we offer

• Permanent employment with Twoday
• Opportunity to work on meaningful, high‑impact public sector solutions
• Professional development in a strong technical environment
• A collaborative and supportive team culture

Diversity & Inclusion

Don’t meet every requirement? Studies show that women and other underrepresented groups are less likely to apply unless they meet every qualification. At Twoday, we are committed to building an inclusive workplace, and we encourage you to apply if the role interests you – even if your experience does not match the job description perfectly.