Java Developer – Front Office / Trading Systems

MARGO(22 days ago)

London, United KingdomOnsiteFull TimeSenior$120,579 - $162,601 (estimated)Front Office IT

About this role

This Java Developer role sits within the Front Office/Trading IT environment of a tier-1 investment bank via MARGO, a technology consultancy focused on high-performance financial systems. The position involves working on mission-critical Java applications that support electronic trading and risk systems across multiple asset classes in real-time, low-latency environments. The role is highly technical, emphasizing software engineering excellence, system performance, and reliability in demanding trading contexts. The developer will operate within a close-knit consultancy model that offers tailored training and long-term career development.

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Required Skills

Java Development
Low Latency
High Throughput
Multithreading
Concurrency
Memory Management
Linux Administration
Distributed Systems
Messaging Architectures
Performance Optimization

+13 more

About MARGO

margo.com

MARGO is a Data, AI and Digital expertise firm that helps organizations design, build and operate software and data-driven solutions. Its core offers cover Software Engineering, Data, Artificial Intelligence, Capital Markets Technologies, Insurance and Cloud, combining domain know‑how with engineering to deliver analytics, AI models, trading and insurance systems, and cloud-native platforms. With a multi‑language / international presence, MARGO positions itself as a partner for enterprise digital transformation, especially in finance and insurance, providing end‑to‑end delivery from strategy to production.