Backend Software Engineer (C++) - Finance

Salary: £75,000 - 75,000 per year

Requirements

• C / C++ development skills on Windows OS
• Some C# experience (useful but not essential)
• Full software development lifecycle experience
• Good knowledge of networking protocols (e.g. TCP/IP, multicast)
• Strong grounding in Computer Science fundamentals (e.g. multi-threading, OOP, Data Structures, Design Patterns)
• Collaborative with great communication skills

Responsibilities

• Join an Agile team focused on building and maintaining Exchange Connectivity software systems
• Handle real-time and low latency data feeds
• Develop key underlying transport protocols for data transmission
• Maintain high scalability and low latency for our platform
• Collaborate effectively with team members to achieve project goals

Technologies

• Backend
• C#
• OOP
• TCP/IP
• Windows
• AWS
• C++
• Cloud

More

We are a global market data provider looking for a skilled Backend Software Engineer to progress your career in a senior, hands-on role. Youll be joining our team in the City office four days a week, with the flexibility to work from home once a week. This is a 12-month Fixed Term Contract with a competitive salary up to £75k, including a bonus and full benefits such as 25 days holiday, pension, life assurance, private medical and dental care, gym subsidy, and continuous training and career development. At Client Server, we pride ourselves on fostering a diverse workplace that allows everyone to thrive.

last updated 19 week of 2026