Senior Software Developer C# & C++

  • Category: Software Developer Jobs
  • Location: London, England
  • Job Type: Full Time / Part Time
  • Salary: Estimated: $ 25K to 30K
  • Published on: 2025/09/24

Job description
Senior Software Developer - Financial Services

Location: City of London, United Kingdom - Hybrid, 3 days in the office, 2 WFH
Salary: up to £850 per day
Duration: 1 year inital contract

We're seeking a highly skilled Senior Software Developer to join one of the leading investment firms globally as a part of the engineering and development team. The ideal candidate will have extensive experience in software development with expertise in C# and C++. Additionally, experience with FX trading platforms is essential.

Responsibilities
• Develop and maintain software solutions using C# and C++.
• Work on FX trading systems, ensuring high performance and reliability.
• Collaborate with cross-functional teams to design and improve financial software applications.
• Analyse and optimise existing codebases for better efficiency and performance.
• Ensure best practices in coding, security, and system architecture.
• Provide mentorship and technical guidance to junior developers.
Requirements
• Proven experience as a software developer in the financial services industry.
• Strong proficiency in C# and C++.
• Experience working with FX trading platforms and financial instruments.
• Good understanding of multi-threading, low-latency systems, and high-performance computing.
• Strong problem-solving skills and ability to work in a fast-paced environment.
• Excellent communication and collaboration abilities.
• Bachelor’s degree in Computer Science, Software Engineering, or a related field.
How to Apply: If you meet the above criteria, we'd love to hear from you. To apply please submit your CV and a cover letter outlining your relevant experience to Sadbh.o'connor@source-technology.com


Company Name: Source Technology

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