DB Specialist - Mongodb

DB Specialist - MongoDB

Contract | Hybrid (Newbury, UK - 3 Days Onsite) | £650-£700 per day | 12 Months

An exciting opportunity is available for an experienced Mongo

DB DB Specialist to support a major enterprise transformation programme. This role will focus on designing scalable, cloud-native database solutions, leading Oracle-to-Mongo

DB migrations, and delivering high-performance data platforms within large-scale modernisation initiatives.

• Design Mongo
  
  DB document-based data models for API-first and event-driven architectures
• Optimise schema design for scalability, flexibility, and high-volume performance
• Define indexing strategies and aggregation pipelines
• Lead Oracle-to-Mongo
  
  DB migration, including bulk loads, delta migration, and reconciliation
• Collaborate with cloud teams on AWS migration tooling (DMS/Glue)
• Support microservices, APIs, and enterprise integration requirements

• Strong Mongo
  
  DB data modelling expertise (embedding vs referencing)
• Hands-on indexing and aggregation pipeline experience
• Schema design for microservices and API-driven systems
• Experience with event-driven architectures
• Relational-to-No
  
  SQL migration expertise
• Mongo
  
  DB Atlas knowledge preferred
• Understanding of database scalability, performance, and availability

• Telecoms or provisioning domain knowledge
• TM Forum standards exposure
• AWS cloud/serverless technologies
• Dev Ops and CI/CD understanding
• Agile/Scrum delivery