Senior Java Engineer - OMaaP - PSS @ING Hubs Romania
On-siteBucharest, București, Romania
Bucharest, București, RomaniaOn-siteFull TimeSenior LevelAssociates DegreeEnterprise
Full TimeSenior LevelAssociates DegreeEnterprise
Job Summary
Design, develop, and maintain robust Java APIs and components for the OMaaP platform, ensuring seamless integration with Kafka, Elastic, and Cassandra. Guarantee smooth order creation, routing, and lifecycle tracking for payment execution while collaborating closely with Ops engineers on DevOps and Agile Scrum processes. Deliver working software to production every two weeks, automate testing and deployment pipelines, and provide functional and technical support for the application. Monitor delivery metrics using Prometheus and maintain clear technical documentation.
Required Qualifications
- Proven experience building and maintaining high‐quality Java (17+) Spring Boot microservices in a distributed environment
- Hands‐on expertise with Kafka, Docker, OpenShift, Azure DevOps, Cassandra, and the ELK stack
- Strong capability in designing, evolving, and maintaining RESTful APIs, including domain models, validation flows, and integration contracts
- Ability to actively contribute to architecture discussions, including service boundaries, data models, event‐driven communication, and performance considerations
- Commitment to code quality through thorough code reviews, enforcement of engineering standards, and mentoring of less‐experienced team members
- Experience providing accurate estimates and contributing effectively to sprint planning and refinement sessions
- Solid background in unit and integration testing, using JUnit and Karate Framework
- Strong problem‐solving skills to investigate, reproduce, and resolve issues across test, acceptance, and production environments
- Ability to produce and maintain clear technical documentation covering deployments, configurations, and service behavior
- Excellent communication skills in English
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