Junior C# .NET Developer | Energy Trading | ETRM | £60,000 | London (Hybrid)

Junior C# .NET Developer | Energy Trading | ETRM | £60,000 | London (Hybrid)

Our client, a leading global energy brokerage, is looking for a Junior C# .NET Develope r to join their Power & Gas technology team. You’ll be working alongside senior engineers who are rebuilding a mission‐critical Front Office ETRM trading platfor m used across Power, Gas, and Emissions markets

.
This is a rare opportunity for a junior engineer to gain hands‐on experience wit h real‐time trading syste ms , C#.NET developme nt, an d event‐driven architectu re within a high‐performance Energy Trading environmen

t.The Ro

le
You will support the redevelopment of a low‐laten cy C# .NET trading platf orm, contributing to new services, APIs, and UI components. Working closely with experienced engineers, you’ll learn h ow Front Office trading syst ems operate — how market data flows through the platform, how pricing and P&L are calculated, and how execution events are processed in real ti

me.The team is moving from a legacy C# ETRM system to a modern, scalab le event‐driven .NET architect ure, and you’ll play a hands‐on role in that transformati

on.
What You’ll Be D

• oing
  Contributing to new features and service s in C# / .
• NET 8Supporting the redesign of a real‐time ETRM trading pla
• tformWorking with asynchro nous C#.NET patterns and event‐driven work
• flowsHelping build REST and gRPC APIs used by traders and internal sy
• stemsSupporting UI development in Angular (training prov
• ided)Writing clean, testable C# code following best prac
• ticesAssisting with debugging, performance tuning, and real‐time issue investig
• ationWorking with senior engineers to understand trading workflows and system beha

viour
What You’ll

Learn
You will gain expos

• ure to:
  Real‐time C#.NET trading systems used in Front Office envi
• ronmentsEnergy Trading workflows (pricing, P&L, risk, ex
• ecution)Event‐driven arch itecture usi
• ng KafkaAsynchronous program mi ng in C# (Tasks, async/await,
• events)SQL Server for trade capture, audit trails, and r
• eportingHow modern ETRM platforms scale to support multiple traders and volatile

markets
This is a strong development environment for anyone looking to grow qu ickly in C# / .NET within a trading

context.
What We’re L

• ooking For
  1–3 years’ exper ience with C# / .N
• ET / C#.NETSolid understanding of OOP and clean coding
• principlesI nterest in trad in g sy stems , ETRM, or Energy Trading
• technologyBasic SQ
• L knowledgeStrong communication skills and willingness to work with senior engineers and Front O

ffice users
Nice to Have (N

• ot Required)
  Exposure to messaging systems (Kafka, RabbitMQ,
• Service Bus)Experience with asyn
• c C# patternsAny experience with financial or trad

ing pla

tfo rmsPackage
💸 £

60,000 + bonus📍 London (Hybrid, 3 d

ays in office)🛠 Tech Stack: C# | C#.NET | .NET 8 | Angular | Azure | Kafka | SQL Server | REST | gRPC | Event‐Drive

n Architecture
Junior C# .NET Developer | Energy Trading | ETRM | £60,000 |

London (Hybrid)