Application Support Engineer

An elite, tech-driven trading firm widely regarded as one of the most selective and innovative in the space is expanding its high-performance Application Support team in London.

This is not your typical support role. You’ll be joining a small, tight-knit team where your impact is felt immediately. The position blends real-time production support for cutting-edge electronic trading systems with hands-on engineering and automation work.

Key Responsibilities

• Supporting ultra-low-latency trading systems across global markets
• Troubleshooting and resolving time-critical production issues
• Building automation and tooling to enhance system reliability and efficiency
• Collaborating closely with traders, developers, and infrastructure engineers

Required Experience

• 3+ years of experience in technical support or engineering in a trading or finance environment
• Proficiency in SQL for data analysis and problem investigation
• Solid Python scripting skills for automation and tooling
• Exposure to electronic trading systems and a fast-paced, real-time production environment
• Clear communicator who thrives under pressure and solves problems at the root

Sells

• Work with an exceptional, low-ego team of engineers and quants
• Huge emphasis on automation, technology, and continuous improvement
• High ownership, fast feedback loops, and interesting technical challenges
• Competitive compensation, bonus, and benefits in a high-impact role

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