Senior Java Developer - Test Data Platform
Company: InventYOU AB
Role summary
Senior Java Developer - Test Data Platform is a role at InventYOU AB in Stockholm, Sweden (on-site). Posted 2026-09-08. Experience level: 5-10.
- Job title
- Senior Java Developer - Test Data Platform
- Company
- InventYOU AB
- Location
- Stockholm, Sweden
- Work arrangement
- on-site
- Category
- Backend Development
- Experience level
- 5-10
- Date posted
- 2026-09-08
Here's a fantastic opportunity for an experienced Java Developer to join a growing tech company and make a real impact on their test data platform. You'll get to work with modern technologies and enjoy flexible working arrangements, with no degree requirement.
Job description
We are looking for a Senior Java Developer to design, develop, and implement support for new database technologies within an existing internal test data management platform. The platform is used to extract, transform, mask, and load test data across environments, currently supporting Oracle, Microsoft SQL Server, IBM DB2, IBM DB2 on AS/400, and SAS.
You will analyze the existing architecture and integration model, and design and implement support for MongoDB and PostgreSQL, ensuring functional parity with existing database connections including connectivity, authentication, metadata handling, data extraction, data loading, and error handling/logging.
Strong hands-on experience with Java or equivalent backend development
Solid experience with JDBC and database connectivity
Experience with relational databases: Oracle, Microsoft SQL Server
Experience with NoSQL architectures, specifically MongoDB
Experience with PostgreSQL
Experience with data migration and ETL solutions
Strong understanding of metadata handling and data extraction/loading processes
Ability to produce clear technical documentation
Strong communication skills for knowledge transfer to internal teams
Fluent English
Nice to Have
Experience with IBM DB2
Experience with Test Data Management (TDM) tools such as Informatica TDM, Delphix, or similar
Experience with data masking and GDPR-related solutions
Experience in the financial sector or complex system landscapes
Work on a modern, evolving internal data platform with real technical ownership
Hands-on architecture and design responsibility, not just implementation
Collaborate with an experienced internal engineering team
Full-time engagement with a clear scope and deliverables
Be part of a growing international technology company
Apply for Senior Java Developer - Test Data Platform at InventYOU AB