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# Data Architect

- **Company:** 83zero Ltd
- **Location:** London, United Kingdom
- **Experience:** Expert
- **Salary:** £104,000 - £117,000
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Cloud Computing, Databases, Command-Query Responsibility Segregation (Software Development), Data Architecture, Data Governance, Database Design, Distributed Data Store, Distributed Systems, High-Level Architecture, NoSQL, Performance Tuning, Software Engineering, Google Cloud, Apache Cassandra, IT Architecture, Event Driven Architecture, Domain Driven Design, Microservices
- **Published:** November 11, 2026
- **Apply:** https://www.totaljobs.com/job/data-architect/83zero-limited-job108310315

## About the Role

* 10+ years of experience across Data Architecture, Data Modelling or Database Engineering.
 * Strong hands-on experience with Domain-Driven Design (DDD).
 * Extensive experience designing and modelling NoSQL databases.
 * Experience with Apache Cassandra.
 * Knowledge of distributed database technologies such as YugabyteDB or Google Cloud Spanner.
 * Strong understanding of conceptual, logical and physical data modelling.
 * Experience working with Product Owners, stakeholders and software engineering teams.
 * Ability to lead technical discussions and make key architectural decisions.

Desirable Experience

 * CQRS and event-driven architecture.
 * Microservices and distributed systems.
 * Cloud platforms including GCP or AWS.
 * Database scalability, resilience, partitioning and performance optimisation.

## Description

We are looking for an experienced, hands-on Data Architect to join a large-scale technology programme based in London.

This role will suit someone with a strong background in Domain-Driven Design (DDD), NoSQL databases and distributed data platforms, who enjoys getting involved in technical design rather than purely working at a high-level architecture capacity.

You will work closely with Product Owners, business stakeholders and engineering teams, taking ownership of data architecture and database design decisions., * Lead data architecture and database design across complex environments.

 * Design conceptual, logical and physical data models for NoSQL and distributed database platforms.
 * Apply Domain-Driven Design (DDD) principles to define domain boundaries, data ownership and modelling approaches.
 * Work with technologies including Apache Cassandra, YugabyteDB and Google Cloud Spanner.
 * Support the implementation of CQRS patterns and distributed data architectures.
 * Collaborate with engineering teams to ensure solutions are scalable, maintainable and technically achievable.
 * Provide technical leadership, architecture guidance and design documentation.