Remote Lead Java Developer/Solution Architect (15-week contract)
- Hiring Organisation
- Gravity9
- Location
- Woking, Surrey, UK
MongoDB cluster configuration, schema design, indexing, and performance tuning — the contractor will collaborate closely with them but will own the application-layer delivery. Architecture & Design (Weeks 1–4, half-time) • Design the Attribute-Based Access Control (ABAC) model, including policy attributes (clearance level, nationality, group/role, context … Experience working in UK public sector or defence environments • Familiarity with multi-classification or multi-tenancy access models • Experience with event-driven architectures and asynchronous processing patterns • Understanding of consistency patterns in multi-service architectures (e.g. saga pattern, eventual consistency) • Knowledge of data mesh or federated ...