Job Description
Relational / SQL
- 5+ years of hands‑on experience writing complex SQL (joins, window functions, CTEs, subqueries, aggregations).
- Proficiency with Oracle Database administration and development, including PL/SQL, execution plan analysis, tablespace management, and partitioning.
- Experience with query tuning using EXPLAIN PLAN and Oracle AWR/ASH reporting.
- Solid understanding of normalization, indexing strategies (B-tree, bitmap, function‑based), and transaction management.
Graph Databases
Neo4j & openCypher
- Demonstrated experience designing and querying property graph models in Neo4j.
- Strong command of the openCypher query language, including MATCH, MERGE, WITH, UNWIND, and aggregation patterns.
- Familiarity with Neo4j schema constraints, index types (range, text, vector), and APOC/GDS libraries.
- Understanding of graph data modeling trade‑offs vs. relational modeling ...