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Python Developer (high-throughput/low-latency)
Job Summary
Advertiser
Salary / Rate
Posted
Ascendion
Neg
19th March 2026
Location
Start Date
London
Type
Job Sector
{}
IT
Job Description: We are looking for an experienced Python Backend Developer with strong cloud expertise and hands-on experience building or supporting enterprise-grade platforms. This role is ideal for someone who has worked on complex, high-performance systems such as trading platforms, financial systems, or other large-scale enterprise applications. Key Responsibilities: Design, develop, and maintain scalable backend services using Python Build and enhance REST APIs and microservices Work on high-throughput, low-latency systems Deploy and manage applications on AWS cloud infrastructure Collaborate with cross-functional teams including DevOps and architecture Optimize performance, scalability, and system reliability Work with SQL/NoSQL databases and large datasets Required Skills & Experience: Strong backend development experience with Python Proven experience working on enterprise-grade trading platforms OR complex enterprise systems Hands-on experience with AWS (compute, storage,…
