Java Developer

Experience

Mid-level developer with 10 to 15 years of professional Java development experience delivering production systems.

Track record of successfully owning features or modules end to end on a Java enterprise application.

Prior experience working under architectural oversight in a structured delivery model

Java & Open Liberty (Must Have)

Strong, current Java development experience.

Deep, hands-on Open Liberty experience server configuration (server.xml, features, data sources, JNDI), application packaging, deployment, and runtime troubleshooting.

Solid command of Jakarta EE / Java EE building blocks used by TLS (Servlets, JAX-RS / REST, JPA, JMS, CDI, EJB where applicable).

Working knowledge of JVM tuning, thread-dump and heap-dump analysis, and basic performance triage.

Database (Must Have)

Solid relational database engineering skills — SQL, query tuning, indexing strategy, transaction control.

Comfortable owning a schema: data modelling, migrations, and reasoning about referential integrity for a transactional system.

Experience working with the database that backs TLS .

End-to-End Ownership & Self-Sufficient Testing (Must Have)

Demonstrated ability to take a backlog item from requirements through delivery without daily supervision.

Self-sufficient in testing: unit tests, integration tests, and structured manual end-to-end test runs across DEV/QA/UAT.

Familiar with test-data setup, regression coverage, and verifying fixes against a real database back end.

Comfortable defining and executing UAT plans with business users when no dedicated QA is available.

Delivery & Collaboration

Strong written and verbal communication; able to engage directly with business stakeholders in a leasing / supply chain context.

Experience working in a remote, distributed delivery team.

Source control discipline (Git), branch-and-merge workflow, and code-review participation.

Familiarity with modern CI/CD concepts (Jenkins, GitLab CI, GitHub Actions, or similar) sufficient to operate within an existing pipeline.