Backend Engineer

  • Sivara GmbH
  • 21/06/2026
Full time Information Technology Telecommunications

Job Description

Salary: £? - ? per year

Requirements
  • Strong commercial experience with Java and Spring Boot
  • Experience integrating backend services with third-party platforms and APIs
  • Demonstrable experience working on high-availability, high-traffic applications
Responsibilities
  • Join our team building scalable, customer-facing digital products
  • Develop Java and Spring Boot services within our GCP environment
  • Build data pipelines
  • Integrate with our customer engagement platform used in retail environments
  • Work closely with frontend engineers integrating booking and appointment functionality
Technologies
  • Backend
  • Frontend
  • GCP
  • Java
  • Spring
  • Spring Boot
  • Cloud
More

We are looking for a Backend Engineer to join our team on a 6-month contract in London in a hybrid setup, with 1 to 2 days onsite. This is an outside IR35 opportunity with a rate of £450 to £500. We build scalable, customer-facing digital products and focus on Java and Spring Boot services within our GCP environment, data pipelines, and integrations with a customer engagement platform used in retail environments.

last updated 25 week of 2026