10,000+

Jobs in London, United Kingdom

Senior Core Python Engineer – Low-Latency Trading Engine

G-20 Group

Greater London
On-site
GBP 67,000 - 98,000
2 days ago
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Clinical Scientist (magnetic resonance physics and computing)

University College London Hospital

Greater London
On-site
GBP 40,000 - 50,000
2 days ago
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Pitch Executive

Totum Partners

Greater London
Hybrid
GBP 60,000 - 80,000
2 days ago
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School Administrator

Elementa Support Services

Greater London
Hybrid
GBP 60,000 - 80,000
2 days ago
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Major Donor and Legacy Fundraising Manager

NATIONAL CHURCHES TRUST

Greater London
Hybrid
GBP 32,000 - 40,000
2 days ago
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Regional Field Operations Manager

Apex Engineering Solutions

Greater London
Hybrid
GBP 52,000
2 days ago
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Manager, Investigations and Disputes

Sloaneshorey

Greater London
On-site
GBP 75,000 - 95,000
2 days ago
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Communications and Media Manager

Charity People

Greater London
Hybrid
GBP 32,000 - 36,000
2 days ago
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Procurement Officer

1st Executive

Greater London
On-site
GBP 39,000 - 46,000
2 days ago
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CRM Lead – Lifecycle Growth & Personalisation

Story Terrace Inc.

Greater London
Hybrid
GBP 60,000 - 80,000
2 days ago
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CRM Lead

Story Terrace Inc.

Greater London
Hybrid
GBP 60,000 - 80,000
2 days ago
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Senior AI Engineer – Reinforcement Learning Lead

Duku AI

Greater London
On-site
GBP 125,000 - 150,000
2 days ago
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Family Solicitor

RG Search Ltd

Greater London
Hybrid
GBP 125,000 - 150,000
2 days ago
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Sales IT Placement Programme

Computacenter

Greater London
On-site
GBP 80,000 - 100,000
2 days ago
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Teacher of Science (Biology Focus) – Haringey Independent School

Marchant Recruitment

Greater London
On-site
GBP 40,000 - 60,000
2 days ago
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Clinical Specialist Parent worker

South London and Maudsley NHS Foundation Trust

Greater London
On-site
GBP 56,000 - 64,000
2 days ago
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Mobile Cleaner With A Driving Licence

Barker Ross

Greater London
On-site
GBP 10,000 - 40,000
2 days ago
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Consultant in Rheumatology

St George's University Hospitals NHS Foundation Trust

Greater London
On-site
GBP 80,000 - 120,000
2 days ago
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Carpenter - Fire Doors

Axiom Personnel Ltd

Greater London
On-site
GBP 40,000 - 60,000
2 days ago
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Director, Lifecycle Marketing - Europe

AXS

Greater London
Hybrid
GBP 70,000 - 90,000
2 days ago
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Highly Specialist Physiotherapist in Vascular

Barts Health NHS Trust

Greater London
On-site
GBP 40,000 - 51,000
2 days ago
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Locum Palliative Medical Consultant

Royal Trinity Hospice

Greater London
On-site
GBP 80,000 - 120,000
2 days ago
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Security Engineer

Marble Talent Group Ltd

Greater London
On-site
GBP 40,000 - 45,000
2 days ago
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Design Manager: High‑Rise Mixed-Use in East London

Deverell Smith Recruitment Ltd

Greater London
On-site
GBP 68,000 - 80,000
2 days ago
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Psychiatrist in Adult ASD Assessments (Nationwide, On-Site or Remote) (East London)

ProfDoc

Greater London
Hybrid
GBP 200,000 +
2 days ago
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Senior Core Python Engineer – Low-Latency Trading Engine
G-20 Group
Greater London
On-site
GBP 67,000 - 98,000
Full time
2 days ago
Be an early applicant

Job summary

A leading financial technology firm in Greater London is seeking a highly skilled Core Python Developer to enhance its proprietary trading engine. The ideal candidate has a strong background in developing large-scale low-latency systems and will handle core components such as trading and pricing strategies. Responsibilities include optimizing performance and collaborating with trading teams. This position requires at least 5 years of software development experience, preferably in a fast-paced trading environment, and expertise in Python and related technologies. The role is full time in the London office, and applicants must have the right to work in the UK.

Qualifications

  • At least 5+ years’ experience in software development, ideally in a high-paced trading environment.
  • Familiarity with low latency and high throughput systems is preferred.
  • Experience in the finance or cryptocurrency sectors is nice but not mandatory.

Responsibilities

  • Develop and maintain trading engine components.
  • Optimize trading engine performance and ensure smooth daily operations.
  • Collaborate with the trading team to deliver solutions aligned with strategic goals.

Skills

Python
Async
Unix based systems
Real-time data messaging (Redis, websockets)
CI/CD tools (Jenkins, Supervisor, Docker)
Problem-solving skills

Education

Bachelor’s or Master’s degree in Computer Science or Engineering
Job description
A leading financial technology firm in Greater London is seeking a highly skilled Core Python Developer to enhance its proprietary trading engine. The ideal candidate has a strong background in developing large-scale low-latency systems and will handle core components such as trading and pricing strategies. Responsibilities include optimizing performance and collaborating with trading teams. This position requires at least 5 years of software development experience, preferably in a fast-paced trading environment, and expertise in Python and related technologies. The role is full time in the London office, and applicants must have the right to work in the UK.

* The salary benchmark is based on the target salaries of market leaders in their relevant sectors. It is intended to serve as a guide to help Premium Members assess open positions and to help in salary negotiations. The salary benchmark is not provided directly by the company, which could be significantly higher or lower.