

CommuniTech Recruitment Group
Data Developer. C# + (either Clickhouse, SingleStore, Rockset, TimescaleDB) + Open Standard Datalake (e.g. Iceberg or Delta Tables, Apache Spark, Column Store). £700/ Day. 6 Month Rolling. Hybrid.
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Data Developer with strong .NET C# experience and expertise in analytical databases (Clickhouse, SingleStore, Rockset, TimescaleDB) and open standard datalakes (e.g., Iceberg, Delta Tables). Contract length is 6 months, paying £700/day, hybrid location.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
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💰 - Day rate
700
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🗓️ - Date
October 23, 2025
🕒 - Duration
More than 6 months
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🏝️ - Location
Hybrid
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📄 - Contract
Unknown
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🔒 - Security
Unknown
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📍 - Location detailed
Greater London, England, United Kingdom
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🧠 - Skills detailed
#Data Engineering #SQL (Structured Query Language) #Deployment #Azure #Scrum #Azure DevOps #GIT #Monitoring #SQL Server #Logging #.Net #Agile #DevOps #C# #Databases #Spark (Apache Spark) #Batch #Apache Spark #Automation
Role description
Data Developer. C# + (either Clickhouse, SingleStore, Rockset, TimescaleDB) + open standard datalake (e.g. Iceberg or Delta tables, Apache Spark, Column store). £700/ Day. 6 month rolling. Hybrid.
My client is a top tier commodities trading firm that is looking for a strong C# Data Engineer.
The key things in summary are:
• Strong experience of .NET C#
• Have you worked with an analytical database such as Clickhouse, SingleStore, Rockset, TimescaleDB?
• Have you got any experience working with an open standard datalake (e.g. Iceberg or Delta tables, Apache Spark, Column store)
• Have you got any experience processing (e.g. ingesting into a database) a large amount of data (in batches would be fine)?
Required Skills and Experience
• Proven experience working with all of
• • Strong Microsoft C#.net knowledge (mainly backend development) with few years of commercial .net development experience
• Containerized application development and deployment
• Strong database experience SQL Server and analytical databases
• Good development practices such as test automation, IOC, SOLID principles, logging and monitoring.
Desirable Skills and Experience
• Experience with Clickhouse
• Experience working with open data formats such as parquet
• Automated continuous integration pipelines including automated deployment
• Agile development (Scrum preferred)
• Azure Dev-Ops (Team Foundation Server) for continuous integration, automated test execution and source code management (GIT)
• Authentication/OAUTH2
If you are interested to learn more, please send your CV for immediate consideration.
Data Developer. C# + (either Clickhouse, SingleStore, Rockset, TimescaleDB) + open standard datalake (e.g. Iceberg or Delta tables, Apache Spark, Column store). £700/ Day. 6 month rolling. Hybrid.
My client is a top tier commodities trading firm that is looking for a strong C# Data Engineer.
The key things in summary are:
• Strong experience of .NET C#
• Have you worked with an analytical database such as Clickhouse, SingleStore, Rockset, TimescaleDB?
• Have you got any experience working with an open standard datalake (e.g. Iceberg or Delta tables, Apache Spark, Column store)
• Have you got any experience processing (e.g. ingesting into a database) a large amount of data (in batches would be fine)?
Required Skills and Experience
• Proven experience working with all of
• • Strong Microsoft C#.net knowledge (mainly backend development) with few years of commercial .net development experience
• Containerized application development and deployment
• Strong database experience SQL Server and analytical databases
• Good development practices such as test automation, IOC, SOLID principles, logging and monitoring.
Desirable Skills and Experience
• Experience with Clickhouse
• Experience working with open data formats such as parquet
• Automated continuous integration pipelines including automated deployment
• Agile development (Scrum preferred)
• Azure Dev-Ops (Team Foundation Server) for continuous integration, automated test execution and source code management (GIT)
• Authentication/OAUTH2
If you are interested to learn more, please send your CV for immediate consideration.






