Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Develop Python applications for trading and risk management in a dynamic environment.
- Company: Join ScaleneWorks, a career architect connecting talent with top-tier opportunities.
- Benefits: Enjoy hybrid work, competitive pay, and a chance to shape your future.
- Other info: Collaborate with industry experts and enjoy excellent career growth opportunities.
- Why this job: Make an impact in investment banking while working with cutting-edge technology.
- Qualifications: 7-12 years of Python development experience in trading/risk environments required.
The predicted salary is between 70000 - 90000 £ per year.
At ScaleneWorks People Solutions, we're more than recruiters; we're career architects dedicated to connecting exceptional talent with top-tier opportunities. Backed by industry experts, we prioritise relationships, offer global opportunities, and champion your success every step of the way. Ready to shape your future? Explore opportunities with us today.
We are looking for a Sr Python Developer – Trading / Risk Platforms for our well-known client.
Location: London
Type of Work: Hybrid (2-3 days in a week from Office)
Employment Type: Permanent/Contract (Inside IR35)
Experience: 7–12 years of experience
We are looking for a Python Developer with strong experience in trading and risk management systems within investment banking. The role involves building backend applications and data processing logic supporting risk calculations, trade workflows and reporting.
Key Responsibilities
- Develop and enhance Python-based applications for trading and risk use cases
- Build data processing pipelines and automation scripts for trade, risk and reconciliation workflows
- Work with large financial datasets to support PnL, risk and reporting requirements
- Contribute to system design, architecture and scalability decisions
- Collaborate with quants, traders and risk teams to translate business requirements into technical solutions
- Develop and integrate REST APIs and backend services
- Contribute to CI/CD pipelines and deployment processes
- Support production systems (L2/L3) including debugging, enhancements and performance optimisation
- Write and maintain unit and integration tests. Ensure high code quality and test coverage
- Participate in code reviews and mentor junior developers where required
Must-Have Skills
- Strong experience in Core Python development (6–10 years)
- Strong SQL skills with ability to handle complex queries and large datasets
- Experience with Python libraries (Pandas, NumPy) for data processing
- Experience building RESTful APIs/services (Flask / FastAPI / Django)
- Strong understanding of data structures and performance optimisation
- Experience working with large-scale data processing and performance optimisation
- Working knowledge of Unix / Linux environments and basic shell scripting
Domain Experience (Critical)
- Experience working in Investment Banking / Capital Markets environments
- Hands-on exposure to Market Risk / CCR / PnL / Trade lifecycle / Reconciliation
- Understanding of financial products such as Derivatives (swaps, futures, options), bonds
Good-to-Have
- Exposure to PySpark or large-scale data processing
- Experience working with quants or pricing models
- Basic scripting (Unix / Bash)
- Prior experience in global banking environments
Note: Candidates without capital markets / risk / trading domain experience will not be considered.
If you're ready to embark on an exciting journey with ScaleneWorks, we’d love to hear from you! Submit your resume today and let’s unlock new possibilities together.
Python Programmer/ Developer in City of London employer: ScaleneWorks People Solutions LLP
Contact Detail:
ScaleneWorks People Solutions LLP Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Python Programmer/ Developer in City of London
✨Network Like a Pro
Get out there and connect with people in the industry! Attend meetups, webinars, or even casual coffee chats. Building relationships can lead to job opportunities that aren’t even advertised.
✨Show Off Your Skills
Create a portfolio showcasing your Python projects, especially those related to trading and risk management. This gives potential employers a taste of what you can do and sets you apart from the crowd.
✨Ace the Interview
Prepare for technical interviews by brushing up on your coding skills and understanding key concepts in trading and risk systems. Practice common interview questions and be ready to discuss your past experiences in detail.
✨Apply Through Our Website
Don’t forget to check out our website for the latest job openings! Applying directly through us not only shows your interest but also helps us match you with the right opportunities faster.
We think you need these skills to ace Python Programmer/ Developer in City of London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Python Developer role. Highlight your experience in trading and risk management systems, and don’t forget to showcase your skills with Python libraries like Pandas and NumPy!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re the perfect fit for the role. Mention specific projects or experiences that relate to the key responsibilities listed in the job description.
Showcase Your Technical Skills: When filling out your application, be sure to highlight your technical skills, especially your proficiency in Core Python and SQL. If you’ve worked with REST APIs or large datasets, make that known!
Apply Through Our Website: We encourage you to apply through our website for a smoother process. It’s the best way for us to receive your application and get you one step closer to joining our team!
How to prepare for a job interview at ScaleneWorks People Solutions LLP
✨Know Your Python Inside Out
Make sure you brush up on your Core Python skills before the interview. Be prepared to discuss your experience with Python libraries like Pandas and NumPy, as well as your ability to handle complex SQL queries. Practising coding problems related to data processing can really help you shine.
✨Understand the Financial Landscape
Since this role is in investment banking, it's crucial to have a solid grasp of market risk, PnL, and trade lifecycles. Familiarise yourself with financial products like derivatives and bonds. Being able to speak the language of finance will set you apart from other candidates.
✨Showcase Your Collaboration Skills
This position involves working closely with quants, traders, and risk teams. Prepare examples of how you've successfully collaborated in the past, especially in translating business requirements into technical solutions. Highlighting your teamwork will demonstrate that you're a good fit for their culture.
✨Prepare for Technical Challenges
Expect to face technical questions or coding challenges during the interview. Brush up on building RESTful APIs and be ready to discuss system design and architecture. Practising mock interviews with a focus on backend development and CI/CD processes can give you the edge you need.