Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Build cutting-edge Python applications for trading and data analysis in a fast-paced environment.
- Company: Leading commodities trading house with a focus on innovation and technology.
- Benefits: Competitive salary, performance bonuses, flexible work, and professional development opportunities.
- Why this job: Make a real impact on trading decisions and drive technological advancements.
- Qualifications: 5+ years in Python development with experience in scalable systems and data pipelines.
- Other info: Join a dynamic team and enjoy excellent career growth in a collaborative culture.
The predicted salary is between 36000 - 60000 £ per year.
About Us: We are one of the world’s leading commodities trading houses, leveraging sophisticated technology to trade a broad range of energy, metals, and agricultural commodities globally. Our success is driven by cutting-edge analytics, high-frequency data processing, and a commitment to innovation. We are now looking for a Senior Python Engineer to join our dynamic team in London and drive our next wave of technological advancements.
Role Overview: As a Senior Python Engineer, you will be at the heart of our technology platform, building robust systems that enhance our trading strategies, risk management, and data analysis. You will collaborate closely with quants, data scientists, and traders, providing Python-based solutions that directly impact the profitability of the business. This is an exciting opportunity to work in a fast-paced, high-performance environment where you can push the boundaries of technology in financial markets.
Key Responsibilities:
- Design, develop, and maintain highly efficient Python-based applications for commodities trading, risk management, and real-time data analysis.
- Build scalable, high-performance data pipelines to process large datasets from multiple sources, including real-time market data and fundamental data.
- Implement robust APIs and microservices to integrate trading systems, analytics platforms, and external data providers.
- Optimize performance and scalability of existing systems, ensuring low-latency trade execution and real-time risk monitoring.
- Collaborate with quants and traders to prototype and implement algorithms that enhance trading strategies and position management.
- Lead code reviews, enforce best practices, and mentor junior developers to foster a culture of excellence.
- Work in a collaborative, agile team environment to rapidly develop and iterate on new features and tools.
Qualifications:
- 5+ years of professional experience in Python development, with a focus on building performant, scalable systems.
- Deep understanding of core Python, including its strengths in data manipulation, asynchronous programming, and performance optimization.
- Experience with distributed systems, parallel computing, and high-performance processing of large datasets.
- Strong experience in data pipelines, working with tools such as Pandas, NumPy, and SQL/NoSQL databases.
- Proven experience working in fast-paced environments, ideally within trading, financial services, or high-frequency environments.
- Proficiency in developing RESTful APIs, microservices, and working with cloud-based architectures (AWS, GCP, or similar).
- Expertise in testing frameworks, CI/CD, and containerization technologies such as Docker or Kubernetes.
- Experience in managing and deploying services in Linux/Unix environments.
- Strong analytical and problem-solving skills, with a keen attention to detail and an ability to thrive under pressure.
- Fluency in English is required.
Preferred Skills:
- Experience in commodities markets or broader financial markets.
- Knowledge of quantitative modeling, risk management, or algorithmic trading.
- Familiarity with big data technologies like Kafka, Hadoop, Spark, or similar.
Why Work With Us?
- Impactful Work: Directly influence the profitability of the business by building technology that drives trading decisions.
- Innovative Culture: Be part of a culture that embraces new ideas, cutting-edge tools, and continuous improvement.
- Competitive Compensation: Industry-leading salary, significant performance-based bonuses, and comprehensive benefits package.
- Professional Development: Access to world-class learning and development resources, with opportunities for career growth.
- Work-Life Balance: Flexible working arrangements, generous holiday allowances, and a strong focus on well-being.
Python Developer in City of London employer: Radley James
Contact Detail:
Radley James Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Python Developer in City of London
✨Network Like a Pro
Get out there and connect with people in the industry! Attend meetups, webinars, or even just grab a coffee with someone who works in commodities trading. You never know when a casual chat could lead to your next big opportunity.
✨Show Off Your Skills
Don’t just tell them you’re a Python whiz; show them! Work on personal projects or contribute to open-source projects that showcase your skills. Having something tangible to discuss during interviews can really set you apart from the crowd.
✨Ace the Technical Interview
Prepare for those coding challenges! Brush up on algorithms, data structures, and system design. Practising with platforms like LeetCode or HackerRank can help you feel more confident when it’s time to shine in front of the interview panel.
✨Apply Through Our Website
Make sure to apply directly through our website! It not only shows your enthusiasm but also helps us keep track of your application. Plus, you’ll get the latest updates on job openings and company news!
We think you need these skills to ace Python Developer in City of London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the role of a Senior Python Engineer. Highlight your experience with Python, data pipelines, and any relevant projects that showcase your skills in trading or financial services.
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about technology in trading and how your background makes you a perfect fit for our team. Keep it concise but impactful!
Showcase Your Projects: If you've worked on any interesting projects, especially those involving Python and data analysis, make sure to mention them. We love seeing real-world applications of your skills, so don’t hold back!
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands and shows us you’re serious about joining our innovative team!
How to prepare for a job interview at Radley James
✨Know Your Python Inside Out
Make sure you brush up on your Python skills, especially around data manipulation and performance optimisation. Be ready to discuss specific projects where you've built scalable systems or worked with data pipelines using tools like Pandas and NumPy.
✨Understand the Trading Environment
Familiarise yourself with the commodities trading landscape and how technology plays a role in it. Being able to speak knowledgeably about trading strategies, risk management, and real-time data analysis will show that you're not just a coder but someone who understands the business.
✨Prepare for Technical Challenges
Expect to face technical questions or coding challenges during the interview. Practice solving problems related to distributed systems and high-performance processing. You might even want to do some mock interviews to get comfortable with the format.
✨Showcase Your Collaborative Spirit
Since you'll be working closely with quants, data scientists, and traders, highlight your experience in collaborative environments. Share examples of how you've mentored junior developers or led code reviews, as this will demonstrate your leadership and teamwork skills.
