Application Support Engineer

JR United Kingdom; Guildford; Hybrid; GBP 40,000 - 60,000; Full time

Job summary

A leading quantitative trading firm seeks an Application Support Engineer to enhance their Market Technology Operations team. The role involves maintaining trading infrastructure and requires expertise in financial technology and technical problem-solving. Candidates should have a strong background in market data and scripting. This position offers a competitive salary and a hybrid work option, with opportunities to work with state-of-the-art technology.

Qualifications

• Experience in financial technology support, ideally in electronic trading.
• Strong understanding of exchange connectivity.
• Exposure to data technologies like Kafka, Spark is a plus.

Responsibilities

• Support Low-Latency trading applications and market data systems.
• Monitor system health and resolve incidents proactively.
• Design monitoring solutions for detecting potential issues.

Skills

Scripting abilities in Python

Market data structures understanding

Monitoring tools knowledge

Education

Bachelor's degree in Computer Science

Bachelor's degree in Engineering

Bachelor's degree in related technical field

Tools

Kafka

AWS

Java 17

Python 3

HDF5

Kubernetes

Argo

Job description

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A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team.

You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring systems operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment.

Key Responsibilities

• Support Low- Latency trading applications and market data systems
• Monitor system health and resolve incidents before they impact trading operations
• Investigate complex data anomalies using both automated tools and manual analysis
• Collaborate with development teams to implement system improvements and new features
• Manage user access and configurations across multiple trading platforms
• Design and implement monitoring solutions for early detection of potential issues
• Create and maintain documentation for support processes and troubleshooting guides
• Participate in on-call rotation to ensure 24/7 coverage of global trading systems
• Use the latest technology stacks such as AWS, Java 17, Python 3, HDF5, Kubernetes, Kafka and Argo

Candidate Requirements

• Years experience in financial technology support, preferably in electronic trading
• Strong understanding of market data structures and exchange connectivity
• Scripting abilities in Python, Bash, or similar languages
• Knowledge of monitoring tools and alerting frameworks
• Exposure to data technologies such as Kafka, Spark or Delta Lake is useful but not mandat
• Bachelor's degree in Computer Science, Engineering, or related technical field

This role offers competitive compensation and the opportunity to work with cutting-edge trading technology. Hybrid work arrangement available with 3 days per week in office.