Senior Clojure Developer

Twoday is the leading digital transformation partner in Northern Europe with a global presence. With approximately 3,000 technologies, we collaborate with the most admired private and public organizations to deliver cutting-edge digital solutions. Our deep industry expertise spans Data & AI, software development, digital experiences, and business applications. Operating across the Nordics and Lithuania, our team generated a revenue of 280 million euros in 2023. We serve over 8,000 customers, supporting their digital transformation journeys.

Senior Clojure Developer – Public Sector Solutions

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 onsite in Copenhagen 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.

• 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

• 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

• Fluent Danish is required

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

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

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

The process

• Telephone interview with a Talent Acquisition Partner

• Teams interview with hiring manager

• Technical assessment

• Onsite interview with hiring manager

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.

Department

Digital Engineering

Lokationer

København, Pakhus 47

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