Summary
Develop backend services and DevOps capabilities for a cloud-native integration platform, improving APIs, data flows, and scalable enterprise systems.
Highlights
Contribute to a large-scale integration platform using modern cloud technologies, microservices, and event-driven architecture within an international engineering environment.
Description
About the project
We are looking for a Backend Developer & DevOps Engineer to join our Group People Hub (GPH) team, contributing to the CIL (Common Integration Layer) replacement initiative.
The Group People Hub (GPH) is a new in-house developed solution.
It is a microservice-based application built on Java and Spring Boot, using AWS RDS PostgreSQL for reliable and scalable database management in a secure and encrypted manner.
GPH generates Person Unique Identifiers (PUIDs) for internals and externals across the RBI Group and enables consistent integration between HR systems, IDM, and downstream applications.
As part of the CIL replacement, GPH will enhance its standardized APIs and set up streaming-based integrations to consuming systems via Apache Pulsar, as well as connections to Databricks/APEX data products and contracts.
Discover Raiffeisen Tech ✨
Raiffeisen Tech Romania, a subsidiary of Raiffeisen Tech GmbH in Vienna, brings together experienced tech talents to enable Raiffeisen Bank International (RBI) Group to offer innovative technology solutions.
The company fosters a collaborative environment for building international projects using advanced technologies, embracing a flexible approach and valuing curiosity and courage to innovate.
Your mission 🎯
Implement new GPH features including data model extensions, validation logic, and database migrations (Liquibase)Develop and enhance REST APIs using OpenAPI-first design and code generationBuild and enhance integrations with HR systems, IDM, and downstream applicationsImplement and maintain event-streaming integrations using Apache PulsarEnsure code quality, performance, and maintainabilitySupport architecture alignment and technical backlog refinement, and remediation planningOperate and enhance the platform on Kubernetes / Mercury and AWSMaintain and improve CI/CD pipelines, Helm charts, and deployment automationMonitor system health using Grafana, Prometheus, and centralized logging (Loki)Troubleshoot incidents, assess alerts and platform notifications, and ensure system stabilityEnsure security, compliance, and efficient infrastructure usageWork closely with Solution Architect, Delivery Manager, Application Manager, and stakeholders across NWUsGradually take over full technical ownership of GPH, ensuring stable operations and a scalable long-term support modelProactively identify technical debt and remediation items and document operational and compliance-relevant technical decisions
Required superpowers 💪
Java 21+ / Spring Boot 3+REST API developmentPostgreSQL and database migration tooling (Liquibase or Flyway)Experience with Apache Pulsar or similar event-streaming platformsOAuth2 / OpenID Connect fundamentalsKubernetes / OpenShift, Helm, AWS basics (RDS, networking) and cloud security / governance fundamentalsCI/CD pipelines and deployment automation via ArgoCD and Kargo (GitOps promotion)Monitoring tools (Grafana, Prometheus) and operational troubleshootingExperience with GenAI tools in development or operations
Nice to have
Experience working with HR systems, IDM or similar integrationsFamiliarity with Databricks/APEX data platformsExperience in banking or regulated environments
