Solution Architect

Company: Onyx-Conseil
Apply for the Solution Architect
Location: London
Job Description:

Solution Architect

We are looking for a solution architect to define, own and evolve the end-to-end domain architecture. You will have hands‑on implementation experience as an architect.

Skills Required

  • Event‑driven architecture at scale – Kafka, Pub/Sub, SNS/SQS.
  • API‑led design – REST and/or gRPC.
  • Distributed data stores – operational non‑relational stores.
  • Cloud platforms – AWS experience with ideally some GCP, Azure‑only profiles are not suitable.
  • Designing pipelines that feed ML models – data flows whose output is model input, not dashboards or reports.
  • ML platform familiarity.
  • Streaming data enrichment – real‑time stream processing for aggregation and enrichment.

The contract is inside IR35 for 6 months initially. The role is based on a hybrid working model requiring three days in the office in West London on a weekly basis.

Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.

We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience.

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Posted: July 17th, 2026