Senior Clojure Developer – Public Sector Solutions

Copenhagen (on-site)
Full-time, permanent position
Twoday

Twoday er den førende partner inden for digital transformation i Nordeuropa med global tilstedeværelse. Med cirka 3.000 teknologieksperter samarbejder vi med nogle af de mest anerkendte private og offentlige organisationer for at levere banebrydende digitale løsninger. Vores dybe branchekendskab dækker områder som Data & AI, softwareudvikling, digitale oplevelser og forretningsapplikationer. Vores team opererer i hele Norden og Litauen, og vi understøtter over 8.000 kunder i deres digitale transformationsrejse.

Are you an experienced Clojure developer who thrives in complex, high-impact environments?
At Twoday, we are looking for a senior developer to join a project within the public sector, where you will contribute to building and maintaining critical digital solutions used by thousands of citizens.

About the role

You will become part of a highly skilled development team working on business-critical systems with high demands for stability, security, and long-term maintainability.

The role involves both developing new functionality and improving existing solutions, often in collaboration with architects, domain experts, and other developers. You will work in an environment where quality, documentation, and structured development are essential.

Your responsibilities

• Design, develop, and maintain applications using Clojure

• Contribute to system architecture and technical decisions

• Build and maintain robust, scalable backend services

• Work with APIs and integrations across complex system landscapes

• Ensure high code quality, testability, and maintainability

• Collaborate closely with cross-functional teams in an agile setup

We expect that you

• Have several years of experience working with Clojure (senior level)

• Have a strong background in backend development and functional programming

• Are comfortable working with complex, distributed systems

• Have experience with APIs, integrations, and data-heavy solutions

• Understand the importance of documentation, testing, and stable operations

• Thrive in agile development environments

It is an advantage if you have experience working in regulated environments or with public sector solutions.

Fluent Danish is required.

As a person

You are:

• Structured and quality-oriented

• Able to work independently while being a strong team player

• Comfortable navigating complex domains and stakeholder landscapes

• Motivated by building solutions that make a real societal impact

What we offer

At twoday, you will join a strong professional environment with opportunities to grow and develop your skills.

We offer:

• The opportunity to work on meaningful public sector solutions

• A collaborative and highly skilled team environment

• Professional development and knowledge sharing

• Flexible working conditions

• Long-term career opportunities within twoday

Interested?

We are reviewing applications on an ongoing basis, so please apply as soon as possible.

If you have any questions, feel free to reach out.

About Twoday

Twoday has modern offices across more than 30 locations in Norway, Sweden, Denmark, Finland, and Lithuania. We offer an engaging working environment with strong professional expertise and a collaborative culture. With us, you will have the opportunity to develop both professionally and personally in an international and innovative organisation.

Diversity & Inclusion

Do you feel that you do not meet every requirement?

Studies show that women and other underrepresented groups are less likely to apply if they do not match every criterion. At Twoday, we are committed to building an inclusive workplace and encourage you to apply if this role appeals to you — even if your experience does not fully match the job description.