At a Glance
- Tasks: Build innovative Python applications for traders and enhance trading workflows.
- Company: Dynamic proprietary trading firm with a tech-driven culture.
- Benefits: Competitive salary, substantial bonuses, and excellent benefits.
- Other info: Collaborative team with opportunities for significant career growth.
- Why this job: Join a greenfield role and make a real impact on trading technology.
- Qualifications: Strong Python skills and experience in financial markets or trading environments.
The predicted salary is between 120000 - 120000 £ per year.
Python Desk Developer – Proprietary Trading / Market Making
We are supporting a high-performing proprietary trading / market-making firm in the search for a Python Desk Developer to join their London technology team.
This is a genuinely greenfield role, working directly with traders, quants and research teams to build new tools and applications that have a direct impact on the trading desk.
You’ll have significant ownership, taking projects from initial idea through to production, rather than maintaining legacy systems.
The firm is highly technology-driven, with developers working closely with the trading and research functions across multiple asset classes globally.
We’re particularly interested in candidates from a buy-side, proprietary trading, market-making or hedge fund environment who have experience building technology for front-office users.
Key Responsibilities
- Build greenfield Python applications and tools to support traders and trading teams.
- Work directly with traders, quants and researchers to understand problems and identify opportunities for technology-driven solutions.
- Take ownership of projects from initial idea and requirements through to design, development and deployment.
- Develop new trading tools, analytics applications and workflows that improve the efficiency and capabilities of the desk.
- Iterate quickly with end users, incorporating feedback and continuously improving the applications you build.
- Design and develop scalable, maintainable Python solutions in a Linux environment.
- Work with relational databases and financial data to support trading applications.
- Collaborate with other engineers, quants, traders and research teams across the business.
- Identify opportunities to automate manual processes and improve existing trading workflows.
- Contribute to the evolution of the firm's technology stack and development practices.
Required Experience
- Experience building applications or tools from scratch, with a strong focus on quality and usability.
- Strong software engineering fundamentals and an ability to take ownership of projects.
- Experience working closely with end users or business stakeholders to understand requirements and deliver solutions.
- Experience working with Linux environments.
- Familiarity with relational databases such as Postgre SQL, My SQL or similar.
- Strong communication skills, both written and verbal.
- A collaborative approach with the ability to operate independently and drive projects forward.
- A genuine interest in financial markets and technology.
- Previous experience within a buy-side, hedge fund, proprietary trading or market-making environment.
- Experience developing trader-facing or desk-facing applications.
- Experience working directly with traders, quantitative researchers or portfolio managers.
- Exposure to financial markets, trading workflows or market data.
- Experience with Python libraries and frameworks used for data analysis and application development.
- Experience building dashboards, analytics tools, internal applications or workflow automation.
- A degree in Computer Science, Mathematics, Engineering, Physics or another relevant technical discipline.
Ideal Candidate
You’re a strong Python Engineer who loves building from scratch and working directly with traders.
This is a genuinely greenfield role with the autonomy to take ideas from concept through to production.
You’ll work closely with traders, quants and researchers to solve real problems, build impactful tools and see your work used by the business every day.
Ideal for someone from a buy-side, market-making or proprietary trading environment who wants greater ownership, closer front-office exposure and the opportunity to build rather than maintain legacy technology.
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Python Desk Developer (Proprietary Trading / Market Making) in London employer: Bonhill Partners
As a leading global investment bank, we pride ourselves on fostering a dynamic and inclusive work culture that empowers our employees to excel. Our Regulatory Reporting team offers unparalleled opportunities for professional growth, with access to cutting-edge training and development resources, all while working in a fast-paced environment that values collaboration and innovation. Join us in London, where you will be at the forefront of regulatory change initiatives, making a meaningful impact in the world of equities.
StudySmarter Expert Advice🤫
We think this is how you could land Python Desk Developer (Proprietary Trading / Market Making) in London
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Bonhill Partners or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Bonhill Partners.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Bonhill Partners.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Bonhill Partners that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Python Desk Developer (Proprietary Trading / Market Making) in London
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Bonhill Partners.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Bonhill Partners and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Bonhill Partners
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Bonhill Partners uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
