3323 IT & Software Developer jobs in the UK

Senior Quantitative Developer
£58,000 - 98,000
Vallum Associates Limited
South Road, South East London
£58,000 - 98,000
Requirements
Must:
- 10 years of professional experience as a Quantitative Developer or Senior Software Engineer within financial services
- Expert-level development experience in C and/or C++
- Strong hands-on experience with Python in production environments
- Deep knowledge of Linux systems, performance tuning, and debugging
- Proficiency in shell scripting (Bash or similar)
- Strong experience with Git and collaborative development workflows
- Proven experience delivering mission-critical systems in financial services
- Background in quantitative finance, trading systems, or capital markets (desirable)
- Experience with low-latency architectures, multithreading, and concurrency (desirable)
- Understanding of numerical methods, statistics, or financial models (desirable)
Responsibilities
- Design, develop, and maintain high-performance trading, pricing, and analytics systems
- Implement quantitative models and strategies using C/C++ and Python
- Optimise applications for low latency, high throughput, and stability
- Work extensively in Linux environments, including automation via shell scripting
- Collaborate with quants, traders, and technology teams to productionise research
- Troubleshoot complex production issues and drive continuous performance improvements
- Adhere to best practices for code quality, testing, and version control using Git
Description
We are seeking an experienced Quantitative Developer to build and enhance high-performance trading and analytics platforms in our London office. This is a hybrid role with 3 days onsite per week. We offer an environment that encourages collaboration with quantitative researchers and trading teams to deliver robust, scalable, and production-ready systems. Join us in a fast-paced environment where you can leverage your expertise to make a significant impact.
Something wrong or incorrect with this job? Tell us in the chat 💬 on the right ➡️
You can find Python Developer salaries in the UK here.
How many Python Developer jobs are in the UK?
Currently, there are 3323 Python openings. Check also: Django jobs, Flask jobs, TensorFlow jobs, Machine-Learning jobs - all with salary brackets.
Is the UK a good place for Python Developers?
The UK is one of the best countries to work as a Python Engineer. It has a vibrant startup community, growing tech hubs and, most important: lots of interesting jobs for people who work in tech.
Which companies are hiring for Python Developer jobs in the UK?
Bluefruit Software Limited, City of Lincoln Council, EG Group, Counter Terrorism Policing, RevOps Automated, Ishida Europe Ltd, Unum Group among others, are currently hiring for Python roles in the UK.
The company with most openings is Experis as they are hiring for 81 different Python Developer jobs in the UK. They are probably quite committed to find good Python Developers.
The company with most openings is Experis as they are hiring for 81 different Python Developer jobs in the UK. They are probably quite committed to find good Python Developers.