Trayport

Software Engineer (C#/React)

Company
Location
London Area, United Kingdom
Posted At
8/7/2025
Description

As we build on our success and expand into new markets, we are looking for passionate and talented Software Developers to help us to keep our customers happy by building and improving highly concurrent event driven architectures, working with amazing technologists across multiple products in a mix of front and back end development.


For us, teamwork is everything. We listen to each other, we adapt, we evolve and we strive to innovate. We are making significant investments in our business and we will invest in you.


Within the Web Team here at Trayport we regularly appraise new technologies but our stack mainly consists of:

  • C#
  • .Net 6
  • React
  • Typescript
  • SignalR
  • Docker
  • Prometheus


If you are not an expert in these specific technologies but are familiar with an equivalent then we’re happy to train you.


We also work on various projects, including:

  • Single page applications
  • ASP.Net MVC applications
  • Pure client side applications
  • Full stack applications (SQL Database, Server, Front End)


Responsibilities

  • Contribute to our projects using the above technologies
  • Bring your whole self to work
  • Ability and/or experience to mentor, guide and lead by example
  • Super interested in all things technical
  • Willing to participate in and often lead technical discussions
  • Commitment to high quality, maintainable code
  • Ability to learn and/or adapt quickly to highly complex issues
  • Happy to collaborate with a wide group of stakeholders


Company Benefits

  • Bonus Scheme
  • Share scheme
  • Exercise/Sport allowance
  • Pension Scheme
  • Annual Day Away
  • Regular Social Events
  • Flexi Work/Life balance
  • 25 Days Holiday + 4 Personal Days + 2 Charity Days
  • Free Staff Kitchen - Breakfast, Snacks, A Decent Coffee Machine - and a beer fridge on a Friday.
  • Healthcare & Travel Insurance
  • Referral Bonus
  • Development Driven By Employees


Interview Process

  • Recruiter pre-screen
  • 30 minute google hangout interview
  • Take home technical assignment
  • In office final interview
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Software Engineer (C#/React) | Trayport | Hunt UK Visa Sponsors