Junior C# Developer Trading Systems | Quant
About this role
Junior C# Developer Trading Systems Junior C# Developer Trading Systems £80,000 Plus Bonus + yearly Ski Trip Quant Capital is urgently looking for a Junior C# Developer with experience of Trading or Financial Services to join our high profile client. I am looking at junior engineers keen on learning back office and settlement systems before moving into trading development. Our client is a well known hedge fund, Prop trading business and market maker. They are 80 people in London and have a family feel. They run around £1 billion. This role will involve supporting and developing a back office settlement and clearing platform quickly progressing into developing Algos that allow for realtime algo allocation. You should be looking to learn from traders who enjoy passing on their knowledge. Their office is state of the art with an atmosphere of bright sharp developers and traders. This is a unique opportunity for an ambitious candidate to get experience in a software engineer role within the Trading team, focusing on building, enhancing and maintaining the Algorithmic Product suite. Basic financial products knowledge is required. Junior C# Developers MUST have: STEM Degree from a top UK or US School Strong C# Experience in financial services, you should know the difference between and option and a future and how trading works. 2 A’s at A level (A*s if more recent) This is an outstanding opportunity to join a growing trading business at a time of significant and interesting growth within the sector. You will gain massive exposure to trading infrastructure in a trading environment as well as learning data flows from Bloomberg and how a trading floor works. This is a UNIQUE opportunity , so much so if you are looking to trade in the future this is an opportunity to experience trading infrastructure in a small business. My client is based in London C# Engineering, Developer, C# Server Side, Multiuthreading, C++.
What this role is, and what else it is called
Employers in London advertise this kind of work as Software Engineer, Senior Software Engineer, Web Developer and Full Stack Developer too, so it is worth searching more than one wording. It is a graduate or junior Software Engineering role in London, advertised as on-site.
About hiring at Quant Capital
Quant Capital has 3 other live technology roles on its careers page, across Software Engineering, IT Support & Service Desk and Networks & Telecommunications. Of those, 0% are advertised as fully remote and 25% as hybrid. Elsewhere in its adverts Quant Capital asks for Python, PowerShell, Linux, Windows Server and PostgreSQL. We have been observing Quant Capital hiring technology staff since May 2026. See all Quant Capital roles, salaries and stack.
How this role compares to the market
1,026 live UK roles list C# right now, from 295 employers. The median advertised salary is £55,000; 31% are advertised as remote. Browse C# roles.
554 live UK roles list C++ right now, from 149 employers. The median advertised salary is £55,000; 48% are advertised as remote. Browse C++ roles.
London has 4,324 live IT vacancies across 1,366 employers, with a median advertised salary of £70,000. Browse London roles.
Graduate and junior roles make up 415 of the live UK IT market and advertise a median of £30,000.
Market figures are today's snapshot of live UK roles on employer careers pages; see hiring trends.
Technologies mentioned
Detected on Quant Capital's careers page. ProdReady Recruitment lists this vacancy as an aggregator and is not the employer; applications go to the employer's own site. More IT jobs in London.