

VirtueTech Recruitment Group
Data Developer – Hybrid - £800/day Inside IR35 | C# | ClickHouse | SingleStore | Rockset | TimescaleDB | 6-Month Rolling |
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Data Developer with strong C# skills, focusing on analytical databases like ClickHouse and SingleStore. It offers £800/day Inside IR35, a 6-month rolling contract, and requires hybrid work in London.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
-
💰 - Day rate
800
-
🗓️ - Date
November 6, 2025
🕒 - Duration
More than 6 months
-
🏝️ - Location
Hybrid
-
📄 - Contract
Inside IR35
-
🔒 - Security
Unknown
-
📍 - Location detailed
London Area, United Kingdom
-
🧠 - Skills detailed
#SQL (Structured Query Language) #Data Ingestion #Spark (Apache Spark) #C# #.Net #Apache Spark #Data Lake #Databases #Batch #Apache Iceberg
Role description
Data Developer – Hybrid - £800/day Inside IR35 | C# | ClickHouse | SingleStore | Rockset | TimescaleDB | 6-Month Rolling |
I’m working with a commodities trading firm that’s embarking on a greenfield rebuild of their data-intensive trading platform, moving from traditional SQL infrastructure to a next-generation analytical stack built in .NET and ClickHouse.
They’re looking for a Data Developer / Engineer with a strong C# background and solid experience working with analytical databases and modern data lake technologies.
The Details
• £800/day Inside IR35
• 6-month rolling contract
• Hybrid, 2 days onsite in London
Key Focus Areas
• Strong experience with .NET / C# (backend-focused)
• Hands-on with analytical databases such as ClickHouse, SingleStore, Rockset, or TimescaleDB
• Experience with open-standard data lakes (e.g. Apache Iceberg, Delta Tables, Apache Spark, column stores)
• Comfortable working with large-scale data ingestion and processing (batch or streaming)
Data Developer – Hybrid - £800/day Inside IR35 | C# | ClickHouse | SingleStore | Rockset | TimescaleDB | 6-Month Rolling |
Data Developer – Hybrid - £800/day Inside IR35 | C# | ClickHouse | SingleStore | Rockset | TimescaleDB | 6-Month Rolling |
I’m working with a commodities trading firm that’s embarking on a greenfield rebuild of their data-intensive trading platform, moving from traditional SQL infrastructure to a next-generation analytical stack built in .NET and ClickHouse.
They’re looking for a Data Developer / Engineer with a strong C# background and solid experience working with analytical databases and modern data lake technologies.
The Details
• £800/day Inside IR35
• 6-month rolling contract
• Hybrid, 2 days onsite in London
Key Focus Areas
• Strong experience with .NET / C# (backend-focused)
• Hands-on with analytical databases such as ClickHouse, SingleStore, Rockset, or TimescaleDB
• Experience with open-standard data lakes (e.g. Apache Iceberg, Delta Tables, Apache Spark, column stores)
• Comfortable working with large-scale data ingestion and processing (batch or streaming)
Data Developer – Hybrid - £800/day Inside IR35 | C# | ClickHouse | SingleStore | Rockset | TimescaleDB | 6-Month Rolling |






