Freelance Java Developer, Greater Copenhagen

Location
Storkøbenhavn
Working hours
Full-time
Posted
26 September 2026
Category
Software developer

About the job

Contact person: Camilla Liin

Email: [email protected]

Phone number: 41183948

Area: Region Hovedstaden

Type: Freelance assignment

Field of work: Software- & web development

Freelance Java Developer, Greater Copenhagen

Our client is seeking an experienced freelance Java Developer. The assignment includes migrating large volumes of data from legacy platforms to a modern standard solution where data quality, stability and traceability are critical for the business.

Professional competencies

  • Solid experience with Java development
  • Experience with Spring / Spring Boot (preferably Spring Boot 3.5)
  • Experience with Java development on migration projects
  • Strong SQL skills and experience with relational databases
  • Experience with data integration/data migration (ETL, batch-processing of large data volumes)
  • Experience with agile methods (Scrum/Kanban) and task management in Azure DevOps Experience with documentation of technical solutions and processes

It is advantageous to have

  • Knowledge of and experience with AI agent solutions (e.g., AI-assisted development tools/ coding agents) and using these in daily development
  • Knowledge of Azure Databricks
  • Knowledge of Flyway or other database migration management
  • Experience with structured/JSON logging (SLF4J, Logback, Kibana)
  • Experience with PowerShell scripting for automation

Personal competencies

  • Analytical and methodical approach to problem solving
  • Great attention to detail and data quality
  • Collaborative and good at knowledge sharing in hybrid teams

Information about the project

Start mid-October

Duration: 6-8 months with possibility for extension

Scope: Full-time

Location: you must be able to be primarily onsite in Greater Copenhagen

👉 Apply for the position

Does the job sound like a fit? Create a free profile and we will help you with the application.

Similar jobs

Not quite the right match? Browse other relevant roles before you move on.

Do more with this job

Use the Arbejd app to move faster from listing to application

Save the job, tailor your CV, generate a targeted application, and practise the interview for this role.

AI application

Create a targeted application for this job

CV optimisation

Tailor your CV to the requirements in the listing

Job interview

Practise with questions tailored to the role

Job match

Find more jobs similar to this listing

Create a free profile on Arbejd.com

Arbejd.com is built to make job searching easier and more effective.

Freelance Java Developer, Greater Copenhagen

Skandinavisk Computer Rekruttering A/S · Storkøbenhavn