Back-end engineer (SNS01499)
Job Description
Design & build event-driven and api-based backend services in Java using a current technology stack and adhering to DDD principles.
- Work in a team with other back-end developers, frontend-developers and domain experts.
- Analyze functional and technical requirements. Contribute, communicate and manage domain/technology-related information within Global Aviation IT and the Wider DPDHL IT Community.
Qualifications
- Excellent knowledge of Java 17 and subsequent releases
- Excellent knowledge of Spring Boot & Java EE
- Excellent knowledge of Object Oriented design & development
- Excellent knowledge of event driven design and implementations.
- Excellent knowledge of Persistence API / Hibernate.
- Excellent knowledge on Cloud Native application development
- Kubernetes/OpenShift
- GitOps
- Good knowledge of Micro Services
- Excellent knowledge of REST API design & development. Having designed & implemented OAS contracts.
- Good knowledge of Ports & Adapters pattern / hexagonal architecture
- Good understanding of Domain Driven Design
- Ubiquitous language, Bounded Contexts, Context Maps
- Domain Model, Aggregates, Entities, Value Objects, Commands, Event Driven Architecture & Event Sourcing, CQRS, Sagas
- Good knowledge and practical experience with Kafka.
- Good knowledge of Test driven development
- Good knowledge of JSON and Avro
- Good knowledge of database techologies.
- Good knowledge of Plain JDBC & SQL
- Good knowledge of Integration Technologies (JMS, Camel, …)
- Good understanding of OWASP TOP 10 and secure code implementation.
- Having knowledge of DevOps teams employing CI/CD pipelines. (GIT, Maven, Tekton, ArgoCd).
- Having worked with Atlassian Tools (JIRA, Confluence, BitBucket).
- Inquisitive and analytical mind.
- Proven ability to work in a multi-cultural multi-functional environment where consensus is critical for success.
- Customer and end-user focused.
- Excellent oral and written communications skills.
Responsibility
- Conceptual thinking: Understands the underlying issues in most situations and relates some similarities between situations that are not obviously connected through the use of concepts, models or previous experiences.
- Seeking Information: Frequently identifies information gaps that are not immediately apparent and selects appropriate sources of information.
- Forming Relationships: Develops good working relationships with internal contacts in immediate organization.
- Teamwork: Contributes actively, both in practical terms and by promoting shared values and mutual respect, to the achievement of goals by teams which sometimes include people with varying types & levels of skills.
- Is able to both work independent and in team context.
Skills
- Having worked with authentication/authorization protocols SAML, OpenID Connect
- More advanced experience with Cloud native
- ArgoCd
- Secret management (1Password Secret Automation)
- Distributed tracing (Opentelemetry)
- Experience with Kafka Connect, Kafka Streams and KSQLDB.
- Knowledge of Spring Cloud
- Good knowledge of different persistence solutions
- Good knowledge of document generation (Jasper Reports, iText).
- Having worked with Dynatrace to monitor application performance & remedy application issues
- Having worked with ELK/EFK
- Having worked with event stores
Languages
- Dutch
- English
Hiring Team Member
