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Full Stack Java Developer – Investment Banking

Full Stack Java Developer – Investment Banking

Hybrid

London, United kingdom

£ 825 /day

Full Time

05-11-2025

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Skills

Java Architecture

Job Specifications

Senior Java Developer – FX Algorithmic Trading | £825/day Inside IR35 | London | 3 Days Onsite

Our client, a global leader in the financial services industry, is seeking a highly skilled Senior Java Developer to join their FX Automated Client Execution team. This is a 6-month contract based in London, requiring 3 days per week onsite.

You’ll work directly on the trading floor alongside quants and traders, developing and maintaining algorithmic trading strategies for FX and listed derivatives, deployed across platforms including Cortex iX.

Key Requirements:

Strong server-side Java development experience
Solid understanding of Java architecture and design patterns
Excellent debugging and unit testing skills
Experience in front-office environments
Knowledge of multi-threading, performance tuning, and memory management
Exposure to FX, listed derivatives, smart order routing, and FIX order flow

Rate: Up to £825/day, inside IR35

Contract: Initial 6 months

Location: London, 3 days/week onsite

About the Company

Lorien is a technology, transformation and telecom talent solutions specialist. We combine tech expertise with the scope, depth and breadth of large-scale talent solutions. Driven by both clients and candidates, covering Europe and the US, we work with all sectors, sizes and tech needs – from start-up to established, tech companies and those who use tech to propel them further - we work with them all. Our unique position in the market means we have the insight to create tailored solutions – keeping our clients ahead of t... Know more

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