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.Net Developer (E-Trading & Front Office)

.Net Developer (E-Trading & Front Office)

On site

London, United kingdom

Freelance

09-12-2025

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Skills

Communication Python SQL Sales Attention to detail Programming Oral and Written Communication SQL Server .NET .NET Core JS HTML5 NLP

Job Specifications

.Net Developer (E-Trading & Front Office)

12 Month Contract

Location: London (Hybrid)

Lorien’s UK leading Investment banking client are currently looking for a highly skilled .Net Developer to join the team on an initial 6-month contract.

Required Skills and Qualifications

Strong core experience working with .NET Core
Familiarity with SQL database technologies, preferably Oracle / SQL Server
Must have experience with multi-threading programming
Experience with asynchronous and event driven programming
Experience developing real-time applications
Familiar with building distributed systems
Knowledge of networks and topologies
Firm grounding of common algorithms
Excellent oral and written communication skills
Proactive team player with a “can-do” attitude
Excellent analytical problem solver
Attention to detail and thoroughness a must
Ability to design and implement unit tests and integrate into automated build process
End-to-end ownership – ensure the code that you write is carried through to production

Desired Skills/Experience

Experience of working with .NET 5/.NET Core
Experience of .NET stack AI technologies (ML.NET, NLP etc.)
Experience of working with Rx (Reactive Extensions)
Experience of working with Python
Experience of working with HTML5 and JS
A working knowledge of Fixed Income instruments
A working knowledge of eTrading workflows such as RFQ’s and IOI’s
A working knowledge of Sales workflows and applications
A working knowledge of ION
Experience working in a Front office team

If you find this opportunity intriguing and aligning with your skill set, we welcome the submission of your CV without delay.

About the Company

Lorien is a technology, transformation and telecom talent solutions specialist. We combine tech expertise with the scope, depth and breadth of large-scale talent solutions. Driven by both clients and candidates, covering Europe and the US, we work with all sectors, sizes and tech needs – from start-up to established, tech companies and those who use tech to propel them further - we work with them all. Our unique position in the market means we have the insight to create tailored solutions – keeping our clients ahead of t... Know more