Senior Time-Series Engineer (Python or .NET) – Contract
Hybrid (Watford)
4 Months
We’re supporting a technology-led organisation building high-throughput, event-driven systems operating at scale.
They are looking for a Senior C# Engineer with proven time-series database experience to join a critical platform project.
This is not a general backend role. Time-series experience is essential and will be tested in depth.
What You’ll Be Doing
* Building high-performance backend services in C# / .NET
* Working directly with time-series databases (Azure Data Explorer / Kusto or InfluxDB)
* Designing and optimising data ingestion pipelines for high-volume event data
* Modelling data for efficient time-based querying
* Implementing partitioning strategies, retention policies, and downsampling approaches
* Working within event-driven systems using Azure Service Bus
Core Requirements (Non-Negotiable)
* Proven, hands-on experience with at least one:
* Demonstrable experience:
* Optimising queries at scale
* Working on production systems handling high data volumes
Tech Environment
* C# / .NET
* ADX / Kusto or InfluxDB
Additional Context
Candidates will be expected to talk through real implementations, including schema design, partitioning strategy, and query optimisation. This is a hands-on engineering role focused on performance and scalability.
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