Lead Data Architect in London

Lead Data Architect in London

London Full-Time 72000 - 88000 £ / year (est.) Home office (partial)
RJC Group

At a Glance

  • Tasks: Lead the creation of a cutting-edge data and AI platform for a global commodities trading firm.
  • Company: Join a major player in the commodities trading industry with a focus on innovation.
  • Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
  • Other info: Ideal for tech enthusiasts who love building and leading innovative projects.
  • Why this job: Be at the forefront of technology, shaping the future of data and AI in trading.
  • Qualifications: Extensive experience in building enterprise-scale data platforms and strong AWS knowledge.

The predicted salary is between 72000 - 88000 £ per year.

We’re recruiting for a senior, hands-on Technology Lead to build a new enterprise data and AI platform for a major global commodities trading organisation.

The successful candidate will have personally built a comparable data/AI platform before, not just directed one, and will bring that experience to bear leading a team of internal technology leads while directing the work of multiple external vendors and delivery partners.

You’ll own the technical delivery of the platform while remaining close to the architecture, engineering and code. The environment will connect data across trading, risk, finance, operations and asset systems, creating a scalable foundation for analytics, streaming and AI use cases.

The role

You’ll take technical ownership of the platform from its initial foundations through to production delivery and wider adoption.

Key responsibilities include:

  • Building the core AWS and Databricks platform
  • Designing the lakehouse architecture using Delta and/or Iceberg
  • Delivering scalable ingestion, transformation and data-product pipelines
  • Building real-time streaming and CDC capability using technologies such as Kafka, Kinesis or Flink
  • Developing the semantic, catalogue, lineage and knowledge-graph layers
  • Supporting governed AI, agentic and retrieval-based capabilities
  • Establishing engineering standards across CI/CD, testing, observability, GitOps and infrastructure as code
  • Leading internal technical teams and providing direction to external vendors and delivery partners
  • Owning technical design decisions, delivery sequencing and platform reliability
  • Enabling domain teams to build and release data products independently

What we’re looking for

  • Extensive experience designing and building enterprise-scale data or AI platforms
  • Previous ownership of a comparable platform build from the ground up
  • Strong hands-on knowledge of AWS and Databricks
  • Experience with Unity Catalog, Delta Lake, Iceberg and streaming workloads
  • Production experience with Kafka, Kinesis, Flink or comparable streaming technologies
  • Knowledge of ClickHouse or another low-latency analytical database
  • Experience designing or implementing knowledge graphs using Neo4j, Stardog or similar technology
  • Strong understanding of hybrid cloud and on-premise integration
  • Experience establishing robust SDLC, CI/CD, testing and infrastructure-as-code practices
  • A track record of leading technical teams and managing third-party delivery partners

Experience within commodities, energy trading or financial services would be highly advantageous, particularly where this includes trading, position, P&L, exposure or market-data environments.

This role would suit someone who is still a builder at heart: technically credible at architecture and code level, comfortable leading several delivery streams and able to turn a long-term platform vision into working, production-ready releases.

Lead Data Architect in London employer: RJC Group

As a Senior Product Owner in the energy trading sector, you will thrive in a dynamic and innovative work culture that prioritises employee growth and development. Our company offers competitive benefits, including opportunities to work on cutting-edge AI transformation projects, ensuring that you are at the forefront of industry advancements while making a meaningful impact on compliance and operational efficiency.

RJC Group

Contact Details:

RJC Group Recruitment Team

We think you need these skills to ace Lead Data Architect in London

AWS
Databricks
Delta Lake
Iceberg
Kafka
Kinesis
Flink