

Harrington Starr
Data Engineer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Data Engineer in a senior Front Office Analytics position, offering a contract of 6 months inside IR35, with a pay rate of £650–£850 per day. Location is hybrid in London. Key skills include Python, .NET/C#, AWS, and real-time systems experience, with a preference for candidates with energy trading expertise.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
-
💰 - Day rate
850
-
🗓️ - Date
March 3, 2026
🕒 - Duration
Unknown
-
🏝️ - Location
Hybrid
-
📄 - Contract
Inside IR35
-
🔒 - Security
Unknown
-
📍 - Location detailed
London Area, United Kingdom
-
🧠 - Skills detailed
#C# #React #Data Engineering #Scala #AWS (Amazon Web Services) #Kafka (Apache Kafka) #Python #.Net #Cloud
Role description
Senior Front Office Analytics Developer - Data Engineer
Contract – Inside IR35
£650–£850 per day
London – Hybrid (50% in office)
You’ll be joining a global energy trading environment, building Front Office analytics tooling and real-time systems that directly support traders across power and gas markets. Working closely with trading, quant and analytics teams, you’ll deliver scalable, high-impact platforms in a fast-paced setting.
What You’ll Do
• Build and enhance Front Office analytics platforms and data tooling
• Develop and improve real-time systems supporting trading decisions
• Own delivery end-to-end: design, build, test and release
• Partner directly with traders and analysts to refine requirements
• Contribute to both strategic project work and BAU enhancements
Tech stack
• Python and .NET / C#
• AWS cloud infrastructure
• React and modern UI frameworks
• Postgres and ClickHouse
• Kafka or similar messaging technologies
Skills Required
• Strong engineering experience in a Front Office trading environment
• Proven experience delivering in fast-paced, data-driven teams
• Experience building or supporting real-time systems
• Excellent stakeholder engagement skills
• Energy trading (gas/power) experience highly desirable
Apply Now
🔗 Click the link provided
OR
📩 Email: Barry.Ansell@Harringtonstarr.com
Senior Front Office Analytics Developer - Data Engineer
Contract – Inside IR35
£650–£850 per day
London – Hybrid (50% in office)
You’ll be joining a global energy trading environment, building Front Office analytics tooling and real-time systems that directly support traders across power and gas markets. Working closely with trading, quant and analytics teams, you’ll deliver scalable, high-impact platforms in a fast-paced setting.
What You’ll Do
• Build and enhance Front Office analytics platforms and data tooling
• Develop and improve real-time systems supporting trading decisions
• Own delivery end-to-end: design, build, test and release
• Partner directly with traders and analysts to refine requirements
• Contribute to both strategic project work and BAU enhancements
Tech stack
• Python and .NET / C#
• AWS cloud infrastructure
• React and modern UI frameworks
• Postgres and ClickHouse
• Kafka or similar messaging technologies
Skills Required
• Strong engineering experience in a Front Office trading environment
• Proven experience delivering in fast-paced, data-driven teams
• Experience building or supporting real-time systems
• Excellent stakeholder engagement skills
• Energy trading (gas/power) experience highly desirable
Apply Now
🔗 Click the link provided
OR
📩 Email: Barry.Ansell@Harringtonstarr.com






