Senior Java / Neo4j Developer - oshawa

Key Responsibilities & Required Skills

We are seeking a skilled Senior Java / Neo4j Developer with strong experience in backend development, graph databases, and microservices architecture. The ideal candidate should possess the following mandatory skills and proficiencies:

Mandatory Skills:

• Strong expertise in Java, Spring Boot, REST APIs, JSON, and JUnit.
• Hands-on experience with Neo4j, including Cypher query language and graph data modeling.
• Proficiency with PostgreSQL or Oracle databases, including stored procedures and SQL performance optimization.
• Experience working with ETL frameworks, bulk data loading, data transformation, and APOC-based data ingestion.
• Frontend development experience with Angular (preferred).
• Familiarity with Drools for implementing business rules.
• Strong experience in API integrations, microservices architecture, and system interoperability.
• Experience working with CI/CD pipelines, preferably BluePlanet.
• Excellent debugging, analytical, and problem-solving abilities.
• Strong communication skills with the ability to interact with clients and stakeholders.

Preferred / Optional Skills:

• Experience with telecom network inventory systems or number management platforms.
• Exposure to TMF Open APIs.
• Knowledge of network resource modeling and discovery adapters.
• Experience working in Agile development environments.