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- Tasks: Support low-latency trading systems and automate processes using Python and SQL.
- Company: Elite systematic trading firm at the forefront of global markets.
- Benefits: Market-leading compensation, hybrid work model, and career-defining opportunities.
- Why this job: Join a high-impact team and make a real difference in trading technology.
- Qualifications: 3+ years in trading systems support with Python and Linux expertise.
- Other info: Dynamic environment focused on innovation and operational excellence.
The predicted salary is between 36000 - 60000 £ per year.
My client, an elite systematic trading firm, is looking for an Application Support Engineer to join a high-impact, London-based team at the cutting edge of global markets. This is a career-defining opportunity to join an engineering-driven firm where technology is core to every decision. You will provide mission-critical support for low-latency trading systems, automate infrastructure and application processes, and collaborate directly with trading, development, and infrastructure teams. You will operate in a high-performance environment that values precision, initiative, and continuous innovation.
Key Responsibilities
- Ensure maximum uptime of latency-sensitive trading platforms, proactively identifying and resolving production issues.
- Automate and enhance support functions using Python, SQL, and monitoring tools like Splunk and Grafana.
- Collaborate with traders, developers, and network engineers to troubleshoot live issues and optimise trading operations.
- Build, maintain, and document proactive alerting systems and health checks for internal and external connectivity (e.g., FIX, REST APIs).
- Drive operational excellence through robust incident management, process improvement, and knowledge-sharing across regions.
- Play a key role in onboarding new trading desks, products, and exchanges—delivering low-latency infrastructure and reliable integration.
Ideal Candidate Profile
- 3+ years' experience supporting high-performance trading systems in a Python and Linux-heavy environment.
- Proven expertise in FIX protocol, trading workflows, and exchange connectivity.
- Skilled in scripting for automation (Python, Bash) and familiar with tools like Ansible and Geneos.
- Experience with relational databases (Postgres, Sybase, Oracle) and writing performant SQL queries.
- Knowledge of production-grade monitoring tools (e.g., Grafana, Splunk), alert tuning, and system health validation.
- Understanding of low-latency infrastructure, colocation environments, and performance tuning (CPU affinity, NUMA).
- Strong communicator with a sense of urgency and ownership; capable of leading investigations.
To apply, please send your CV to jimmy.xu@mondrian-alpha.com or respond directly to this advert.
Application Support Engineer – Elite Systematic Trading Firm - Prop Trading - Market Leading Compensation - Hybrid - London employer: Mondrian Alpha
Contact Detail:
Mondrian Alpha Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Application Support Engineer – Elite Systematic Trading Firm - Prop Trading - Market Leading Compensation - Hybrid - London
✨Tip Number 1
Network like a pro! Reach out to people in the industry, especially those working at firms you’re interested in. A friendly chat can open doors and give you insights that might just land you an interview.
✨Tip Number 2
Show off your skills! If you’ve got a portfolio or GitHub with projects related to Python, SQL, or trading systems, make sure to highlight them. It’s a great way to demonstrate your expertise beyond just your CV.
✨Tip Number 3
Prepare for technical interviews by brushing up on your knowledge of low-latency systems and the FIX protocol. Practice common scenarios you might face in the role, so you can showcase your problem-solving skills under pressure.
✨Tip Number 4
Don’t forget to apply through our website! We’re always looking for talented individuals who are passionate about technology and trading. Your next big opportunity could be just a click away!
We think you need these skills to ace Application Support Engineer – Elite Systematic Trading Firm - Prop Trading - Market Leading Compensation - Hybrid - London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV speaks directly to the role of Application Support Engineer. Highlight your experience with low-latency trading systems and any relevant technologies like Python and SQL. We want to see how your skills align with what we're looking for!
Showcase Your Problem-Solving Skills: In your application, don’t just list your responsibilities; share specific examples of how you've tackled production issues or optimised trading operations. We love seeing initiative and innovation in action!
Keep It Clear and Concise: While we appreciate detail, clarity is key! Make sure your application is easy to read and gets straight to the point. Use bullet points where necessary to break up text and highlight your achievements.
Apply Through Our Website: We encourage you to apply through our website for a smoother process. It helps us keep track of applications better and ensures you’re considered for the role promptly. Don’t miss out on this opportunity!
How to prepare for a job interview at Mondrian Alpha
✨Know Your Tech Inside Out
Make sure you’re well-versed in the technologies mentioned in the job description, especially Python, SQL, and the tools like Splunk and Grafana. Brush up on your knowledge of FIX protocol and low-latency trading systems, as these will likely come up during technical discussions.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific examples where you've identified and resolved production issues in high-performance environments. Think about times when you automated processes or improved system performance, and be ready to explain your thought process and the impact of your actions.
✨Communicate Clearly and Confidently
As a support engineer, strong communication is key. Practice explaining complex technical concepts in simple terms, as you’ll need to collaborate with traders and developers. Be prepared to demonstrate your sense of urgency and ownership in past projects.
✨Research the Company Culture
Understand the firm’s values and how they prioritise technology in their operations. This will help you align your answers with their expectations and show that you’re genuinely interested in being part of their team. Tailor your questions to reflect your understanding of their high-performance environment.
