Principal/Senior Engineer - C# .Net, AWS, React - Trading

Harvey Nash Group; City Of London; On-site; GBP 70,000 - 120,000; Full time

Job summary

A leading financial services organisation in London is seeking a Principal/Senior Engineer with expertise in C# .Net, AWS, and React for their trading systems. The ideal candidate will have proven experience in high-performance environments, with a strong focus on agile practices. This role offers the opportunity to work in a fast-paced environment while contributing to innovative solutions that enhance trading performance.

Qualifications

• Proven experience in high-performance trading systems.
• In-depth knowledge of financial markets.
• Hands-on coding and solution development experience.

Responsibilities

• Design and develop solutions for high-performance trading systems.
• Optimize performance and ensure low-latency systems.
• Lead agile teams to deliver maximum value to users.

Skills

C# .Net

AWS

React

Performance profiling

Continuous Integration/Continuous Deployment

Agile methodologies

Messaging systems

Containerization

Tools

Git

TeamCity

Kafka

RabbitMQ

Job description

Principal/Senior Engineer - C# .Net, AWS, React - Trading sought by leading financial services organisation based in the city of London.

Essential skills:

• Proven experience as a senior/principal engineer in high-performance trading systems or similar domains.
• Microsoft C# .Net backend, React front end and Java components.
• Experience with low-latency, high-throughput messaging systems (e.g., Kafka, RabbitMQ, or proprietary systems).
• Expertise in cloud technologies and deployment pipelines (AWS, GCP, or Azure).
• Expertise in performance profiling and optimisation.
• In-depth knowledge of financial markets
• Hands-on experience with CI/CD, automated testing frameworks, and agile methodologies.
• Hands-on coding experience with the ability to define and develop solutions and frameworks.
• Experience of Application Lifecycle Management Tools and technologies such as Source Code Management; git, DevOps platforms; gitlabs, TeamCity
• Use of and working with Containerization to aid deployability, testing and loose coupling.
• Agile exponent to speed up delivery, reduce risk and provide maximum value to the end users

Please apply for further details.