Salary: £100,000 - 130,000 per year Requirements: Experience in Java or C++ within low latency environments Experience working on exchange connectivity within Crypto Comfortable working in a Linux/Unix environment Responsibilities: Build and optimize connectivity into crypto exchanges Work on live systems to improve performance Solve latency and connectivity challenges that impact trading outcomes Technologies: Java Linux Unix More: We are a well-established Crypto Technology Company offering a varied and challenging Java Developer role focused on low latency systems. This position is based in London, with the flexibility of working 3-4 days in the office and 1-2 days from home. We offer a competitive salary of circa 100K – 130K, plus bonuses and benefits. This is a tremendous opportunity for career progression in a friendly, innovative environment where you can contribute ideas and stay updated with the latest crypto market technologies. last updated 16 week of 2026