GSR

Quant Developer

GSR · London

Posted about a month ago

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

Is this posting real?

This role has been open
35 days
GSR's roles stay open a median of 81 days
Reposted
No
Salary listed
No
14% of GSR's roles list one
Ghost-job risk at GSR
high
5 stale, 0 reposted of 7 open
Hiring momentum
9 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-10-24

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

About this role

As a Quant Developer at GSR Markets, you will collaborate with traders and engineers to design, test, and implement trading strategies across market-making, proprietary trading, and OTC. Your role involves analyzing market microstructure, building tools for research, and contributing to low-latency systems primarily developed in Rust. You will also monitor live trading performance and address any issues to ensure system stability and reliability.

Our read on this posting3.6out of 5
benefits
5/5
freshness
5/5
career value
4/5
role clarity
4/5
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 GSR as an employer.

What you need

  • Rust experience or demonstrable interest in mastering it
  • Strong quantitative foundations
  • Interest in trading systems and financial markets
  • Experience writing efficient code in at least one language (e.g., Python, C++, Rust)
  • Strong foundations in algorithms and data structures
  • Degree in Mathematics, Physics, Computer Science, or related field or equivalent practical experience

What you get

  • Healthcare
  • Dental
  • Vision
  • Retirement Planning
  • 30 days holiday
  • Free lunches when in the office

Worth weighing

  • No specific salary listed
  • Focus on low-latency systems may require quick adaptation to Rust
  • Role involves high-performance and complex problem-solving
  • Collaborative environment may require strong interpersonal skills

Summarised from GSR's posting. Read the full original.

Listed by GSR on their greenhouse job board, last confirmed open on 2026-10-24. PitchMeAI is not the employer.

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