Senior Clojure Backend Engineer – Public Sector (Copenhagen)

Twoday Denmark; Denmark; On-site; DKK 900,000 - 1,100,000; Full time

Benefits offered by this job

Flexible working conditions

Long-term career opportunities within

Collaborative, skilled team

Job summary

Twoday Denmark is seeking a Senior Clojure Developer to join a public sector project in Copenhagen. You will develop and maintain critical digital solutions with a focus on stability, security, and maintainability.

You will work in an expert team on business-critical systems, collaborating with architects and domain experts. Fluency in Danish is required, and you will contribute to architecture, APIs, and high-quality backend services in an agile environment.

Qualifications

• Several years of experience with Clojure (senior level).
• Strong backend development and functional programming background.
• Comfortable working with complex, distributed systems.
• Experience with APIs, integrations, and data-heavy solutions.
• Understanding of documentation, testing, and stable operations.
• Thrives in agile development environments.
• Fluent Danish is required.

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 landscapes.
• Ensure high code quality, testability, and maintainability.
• Collaborate closely with cross-functional teams in an agile setup.

Skills

Clojure

Backend development

Functional programming

APIs & integrations

Distributed systems

Agile

Job description

Twoday Denmark is seeking a Senior Clojure Developer to join a public sector project in Copenhagen. You will develop and maintain critical digital solutions with a focus on stability, security, and maintainability.

You will work in an expert team on business-critical systems, collaborating with architects and domain experts. Fluency in Danish is required, and you will contribute to architecture, APIs, and high-quality backend services in an agile environment.