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- Tasks: Support and optimise low-latency trading systems while collaborating with top-tier teams.
- Company: Elite systematic trading firm at the forefront of global markets.
- Benefits: Competitive salary, dynamic work environment, and opportunities for professional growth.
- Why this job: Join a high-impact team and make a real difference in trading technology.
- Qualifications: 3+ years in trading systems support, strong Python and Linux skills required.
- Other info: Fast-paced environment with a focus 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 Comp... in 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 Comp... in London
✨Tip Number 1
Network like a pro! Reach out to folks in the industry, especially those already working at elite trading firms. A friendly chat can lead to insider info and maybe even a referral!
✨Tip Number 2
Show off your skills! If you’ve got experience with Python, SQL, or any of the tools mentioned, be ready to discuss specific projects or challenges you've tackled. Real-world examples make you stand out.
✨Tip Number 3
Prepare for technical interviews by brushing up on low-latency systems and trading protocols. We recommend doing mock interviews with friends or using online platforms to get comfortable with the format.
✨Tip Number 4
Don’t forget to apply through our website! It’s a great way to ensure your application gets seen by the right people. Plus, we love seeing candidates who take that extra step!
We think you need these skills to ace Application Support Engineer - Elite Systematic Trading Firm - Prop Trading - Market Leading Comp... in 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 technical skills; share examples of how you've tackled production issues in high-pressure environments. We love seeing candidates who can demonstrate initiative and a proactive approach to problem-solving.
Highlight Collaboration Experience: Since this role involves working closely with traders, developers, and network engineers, make sure to mention any past experiences where you’ve successfully collaborated across teams. We value strong communicators who can bridge gaps between different functions.
Apply Through Our Website: While you can send your CV via email, we encourage you to apply through our website for a smoother process. It helps us keep track of applications better and ensures you don’t miss out on any important updates from us!
How to prepare for a job interview at Mondrian Alpha
✨Know Your Tech Inside Out
Make sure you brush up on your knowledge of Python, SQL, and the tools mentioned in the job description like Splunk and Grafana. Be ready to discuss how you've used these technologies in past roles, especially in high-performance trading systems.
✨Showcase Your Problem-Solving Skills
Prepare examples of how you've proactively identified and resolved production issues in a fast-paced environment. Highlight any specific incidents where your quick thinking made a difference, as this role demands a sense of urgency and ownership.
✨Understand the Trading Landscape
Familiarise yourself with the FIX protocol and trading workflows. Being able to speak confidently about exchange connectivity and low-latency infrastructure will show that you understand the core of what the firm does and can contribute effectively from day one.
✨Communicate Clearly and Confidently
As a key communicator, practice articulating your thoughts clearly. You’ll need to collaborate with traders, developers, and network engineers, so demonstrating your ability to convey complex ideas simply will be crucial during the interview.
