Java Developer

With close to 3,000 employees, we are one of the largest tech consulting companies in the Nordics. To put it simply, we help people create value in the complex landscape of digital transformation.
Apply here Permanent position at Twoday | Consultant role with a public sector client

Twoday is the leading digital transformation partner in Northern Europe with a global presence. With approximately 3,000 specialists, we collaborate with some of the most admired private and public organisations to deliver cutting-edge digital solutions. Our expertise spans software engineering, Data & AI, cloud platforms, digital experiences and business applications.

We are now looking for a Senior Platform Engineer to help transform a large-scale development and deployment platform from traditional DevOps into a modern AI-assisted and agentic engineering setup.

Permanent position at Twoday | Copenhagen
Join Twoday as a Java Developer
Do you want to help build and maintain business-critical digital solutions that support millions of citizens across Denmark?

We're looking for an experienced Java Developer to join Twoday as a permanent consultant, working full-time with one of Denmark's largest public sector organisations. You'll become part of a highly skilled development team delivering secure, scalable and modern software solutions in a complex technical environment.

What you'll be doing

• Developing and maintaining enterprise Java applications
• Building REST APIs and backend services using Java and Spring
• Developing and maintaining containerised applications with Docker
• Working with Linux-based environments and modern Open Source technologies
• Contributing to CI/CD pipelines using Azure DevOps
• Supporting the transition towards cloud-native architectures and Kubernetes
• Using AI-assisted development tools to improve software development, testing and documentation
• Collaborating with architects, developers and specialists across multiple suppliers in a large-scale delivery organisation

We're looking for someone with

• Strong professional experience with Java development
• Experience with Spring Framework and REST services
• Experience with Docker and Linux
• Experience with Azure DevOps, Git and CI/CD
• Experience with Gradle or similar build tools
• Experience working with modern Open Source technologies
• An interest in software quality, automation and continuous improvement

Experience developing or maintaining national healthcare solutions, healthcare integration platforms or other complex public sector systems is highly valued.

Experience working in a multi-supplier delivery organisation is considered an advantage.

Experience using AI-assisted development tools such as GitHub Copilot, ChatGPT or Cursor is an advantage.

Fluent Danish, both written and spoken, is a mandatory requirement.
Full-time onsite work on Amager is a mandatory requirement.
Who you are

• You enjoy solving complex technical challenges
• You take pride in writing maintainable, high-quality code
• You enjoy working closely with experienced colleagues
• You are curious, collaborative and always looking for better ways of working

What we offer
At Twoday, you'll join one of the leading digital transformation partners in the Nordics. As a permanent consultant, you'll work on long-term, business-critical public sector projects while remaining part of Twoday's professional engineering community. After each engagement, you'll have the opportunity to continue your career on new and exciting customer projects.

About Twoday
Twoday operates from modern offices across 30 locations in Norway, Sweden, Denmark, Finland, and Lithuania. We have a strong and unique social environment with highly engaged employees. If you are the candidate we are looking for, you will play a central role with exciting opportunities to grow within an international and innovative group, working on cutting-edge technology and software solutions. You will also have the flexibility to occasionally work from one of our main offices in Oslo, Stockholm, Copenhagen, Helsinki or Vilnius.

Diversity & inclusion
Do you not meet all the requirements? Studies show that women and minorities are less likely to apply for a job if they don’t meet every qualification. At Twoday, we are committed to building a workplace and community where everyone is welcome. If you are excited about this role but your previous experience doesn’t perfectly align with the job description, we still encourage you to apply.

Department Digital Engineering Lokationer København, Pakhus 47 Apply here Digital Engineering · København, Pakhus 47 Java Developer

With close to 3,000 employees, we are one of the largest tech consulting companies in the Nordics. To put it simply, we help people create value in the complex landscape of digital transformation.