Job description:
**For our client we are looking for a Java / Kafka Senior developer** to join a team that is establishing a regulatory Payment Archive in Snowflake (AWS).
**To succeed in this role, Consultant should:**
* Have experience in building data intensive
* Demonstrate high level of software development skills
* be a team player with high focus on quality and timely delivery
**Technically:**
* Hands on experience in **Java development (preferred at least 10 years** of experience as a developer)
* Hands on experience in **Kafka development (preferred at least 5 years** of experience as a developer)
* Experience with SQL, Micro Services
* Working knowledge of Spring Boot, Kubernetes and Hibernate
* Familiar with reactive programming
* Familiar with DDD and port-adapter architecture (or other such as hexagonal architecture, clean architecture etc.)
* Knowledge of SOLID principles and design patterns
* Angular
* OAuth, JWT (JSON Web Token) token, and other security related topics
* Fluency in English
**Nice-to-have:**
* Hands on experience with **Snowflake (preferred at least 2-3 years** of experience as a developer)
**Location:** Helsinki, Finland (on-site 2-3 days per week)
**Allocation:** 100%
**Start date:** 2.1.2026
**End date:** 31.12.2026
**Language:** Fluent in English
**Last application date:** ASAP. We offer continuously.
_**Candidates selected for this position will be required to present a clear credit record.**_
Please apply directly through our system with your updated CV in English, where your relevant skills and experience for the role is clearly demonstrated.
**PayExpress**:
_We now offer a fast and smooth payment solution, so you don't have to wait through long payment periods. With us, you will receive your payment within 3-5 days after your timesheet has been approved. This benefit is included as standard in almost all our contracts with no extra work on your part. Read more: https://knowledge.eworkgroup.com/payexpress-get-paid-within-days-not-months_