Flow Traders

Senior Software Engineer, C++ , Core Platform

Flow Traders · London

Posted about 3 months ago

or apply directly on Flow Traders's site. We never take the application ourselves.

Is this posting real?

This role has been open
81 days
Flow Traders's roles stay open a median of 81 days
Reposted
No
Salary listed
No
18% of Flow Traders's roles list one
Ghost-job risk at Flow Traders
high
42 stale, 1 reposted of 56 open
Hiring momentum
69 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-10-23

Measured from postings appearing on and disappearing from Flow Traders's own greenhouse board since 2026-08-03. Full hiring picture for Flow Traders.

About this role

As a Senior C++ Software Engineer at Flow Traders, you will develop and optimize the Core platform that supports trading across multiple global venues. Your role involves collaborating with traders and quantitative researchers to implement trading algorithms, enhance system performance, and ensure software quality through rigorous testing. You will also work on exchange connectivity and improve the trading engine's stability and reliability.

Our read on this posting3.0out of 5
benefits
4/5
freshness
1/5
career value
5/5
role clarity
5/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Flow Traders as an employer.

What you need

  • BSc, MSc, or PhD in Computer Science, Mathematics or equivalent
  • 5+ years post-graduation professional C++ software development experience
  • Ability to write clean, reliable, and highly scalable code
  • Good knowledge of algorithms and data structures
  • Experience in parallel, asynchronous, and multithreaded programming
  • Interest in achieving maximum performance from available hardware and software

What you get

  • Flow Academy and opportunities to attend domain-related conferences
  • Daily catered lunch, great coffee, and a fully stocked kitchen and snack bar
  • In-house Bar and Lounge with arcade, table tennis, billiards, and game consoles
  • Company boat
  • In-house gym and sessions with our nutritionist or personal trainer
  • Bi-weekly massages

Worth weighing

  • No salary listed
  • Focus on proprietary trading industry experience may limit candidates from other sectors
  • Fast-paced iterative development process may require adaptability to rapid changes

Summarised from Flow Traders's posting. Read the full original.

Listed by Flow Traders on their greenhouse job board, last confirmed open on 2026-10-23. PitchMeAI is not the employer.

More roles at Flow Traders

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