Java Delivery Engineer - Enterprise Application Development

Job Description :

1.

Enterprise Java Application Development :

• Develop and extend enterprise Java services and related integrations.
• Required capabilities include Java, REST APIs, Oracle SQL/PLSQL, background jobs, service concurrency, and maintenance of existing production applications.

2. Large-File and Distributed Workflow Engineering :

• Design and implement reliable handling up to 50GB files using streaming I/O, asynchronous processing, chunking, packaging, bounded concurrency, resumable transfer, retry, timeout, cleanup, and recovery.
• Engineers must safely handle large offsets and avoid loading complete payloads into memory.

3. API, Signing, Validation, and Data Integration :

• Integrate Java services with existing authentication, signing, validation, storage, and upstream or downstream interfaces.
• The work requires understanding checksums versus digital signatures, metadata and manifest contracts, binary compatibility, file-validity checks, and interface error handling.

4.

Automated

Testing, Performance, and Troubleshooting :

• Create unit and integration tests for normal, boundary, performance, and failure conditions.
• Engineers must diagnose CPU, memory, disk, network, concurrency, partial-transfer, corruption, duplicate-chunk, and recovery problems and provide repeatable evidence for system and integration reviews.

5.

Controlled Aerospace Delivery and Traceability :

• Deliver reviewed changes through controlled repositories, build pipelines, cybersecurity checks, configuration management, and release processes.
• Engineers must maintain requirements-to-test traceability, controlled documentation, test evidence, review records, and support qualification, acceptance, and release activities.