Java Software Engineer - Cryptocurrency

Client Server; London; Remote; GBP 85,000 - 100,000; Full time

Job summary

A leading cryptocurrency trading platform is seeking a Java Software Engineer in London. You will develop high-quality, low-latency Java applications and work alongside cross-functional teams to optimize system performance. Enjoy a salary up to £100k with excellent remote working flexibility and generous benefits including an extra day off for your birthday.

Benefits

Generous holiday allowance

Remote, flexible working

Excellent career progression opportunities

Qualifications

• Strong Java development experience including low-level performance optimization.
• Experience with low latency systems, particularly Order Management Systems.
• Strong design skills and familiarity with system workflows.

Responsibilities

• Develop, test, and maintain high-quality, low-latency Java applications.
• Collaborate with teams to meet business and regulatory requirements.
• Continuously improve system performance and scalability.

Skills

Java development

Concurrency

Low latency systems

Spring framework

Linux environment

Communication skills

Tools

Gradle

Maven

Job description

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Java Software Engineer - Cryptocurrency, London

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Client:

Client Server

Location:

London, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

84d808a74caf

Job Views:

17

Posted:

12.08.2025

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Job Description:

Java Software Engineer / Developer WFH to £100k

Are you a skilled Java Software Engineer with low latency trading systems experience?

You could be progressing your career at a global market data and trading platform provider for cryptocurrency markets.

As a Java Software Engineer you will develop, test and maintain high-quality, low-latency Java applications handling millions of requests per day, collaborating with cross-functional teams to design systems that meet business and regulatory requirements. You'll seek to continuously improve system performance and scalability, implement automated testing, CI/CD pipelines and document system workflows, architecture and design decisions.

Location / WFH:

You can work from home from anywhere in the UK on a fulltime basis, 0900-1800 with some flexibility around start / finish times - please note: you must have the right to work in the UK and be UK based.

About you:

• You have strong Java development experience including concurrency, garbage collection, low level performance optimisation, data structures and memory efficient design patterns
• You have experience with low latency systems, particularly OMS (Order Management Systems), EMS (Execution Management Systems)
• You have strong design skills and can explain full system workflows and make recommendations for improvements to reduce latency and increase throughput
• You have experience with Spring framework and Java build tools such as Gradle / Maven
• You're comfortable working in a Linux environment
• You are collaborative and pragmatic with excellent communication skills

What's in it for you:

• Salary to £100k
• Generous holiday allowance including an extra day for your birthday and work anniversary
• Remote, flexible working
• Excellent career progression opportunities