Backend Software Engineer C++ Python - Trading

Client Server Limited; Greater London; Hybrid; GBP 90,000 - 125,000; Full time

Job summary

Client Server Limited in London is seeking a Backend Software Engineer to join our team and work on high‑performance C++ and Python systems for systematic trading. You will design, implement and optimise software components powering trading strategies, collaborating with experienced engineers and quantitative researchers.

This full‑time role offers London office based with work‑from-home options and a salary up to £125k.

Qualifications

• Bachelor's or Master's degree in Computer Science, Engineering or a closely related field.
• Experience with C++ and Python development.
• Strong fundamentals in data structures, algorithms and data processing.
• Comfortable in Linux environments.
• Strong problem solving and learning mindset.

Responsibilities

• Develop and optimise proprietary data-driven systems for trading.
• Design and implement software components powering trading strategies.
• Collaborate with engineers and quantitative researchers to improve systems.

Skills

C++

Python

Linux

Data Structures

Algorithms

Education

Bachelor's or Master's degree in Computer Science/Engineering

Job description

London, Greater London | £90k - £125k per year

Backend Software Engineer / Developer (C++ Python) London / WFH to £125k

Are you a bright, ambitious technologist with strong C++ and Python skills combined with a good understanding of the trade lifecycle?

You could be progressing your career as a hands‑on Backend Software Engineer at a tech lead systematic trading firm.

As a Backend Software Engineer you will contribute to the ongoing development of proprietary, data-driven systems. You'll play a key role in designing, implementing and optimising software components that power systematic trading strategies.

You'll collaborate closely with highly experienced engineers and quantitative researchers whose backgrounds span hedge funds, global tech firms and leading investment banks.

Location / WFH:

You'll join colleagues in lovely offices by St James Park on a fulltime basis, Monday to Friday.

About you:

• You have achieved a Bachelor's or Master's degree in Computer Science, Engineering or closely related field
• You have software development experience using both C++ and Python
• You have a deep knowledge of Computer Science fundamentals such as Data Structures, Algorithms, Data Processing and transformation
• You're comfortable working in Linux environments
• You have advanced problem solving skills
• You're naturally inquisitive, keen to learn and develop your skills

What's in it for you?

• Salary to £125k
• Continuous learning and self development