b Overview /b p In this role you will help modernise a sophisticated C++ trading system into a scalable, high-performance Java application. You’ll work closely with Front Office traders, product specialists and experienced engineers to design real-time trading technology with tangible business impact. You will have ownership over architectural decisions and contribute to shaping the future platform, while leveraging AI-assisted tools like Claude to boost productivity. This is a hands-on, growth-focused role in a scaling FinTech with a collaborative culture. /p b Pay / Benefits /b ul li salary up to 120k + Bonus /li li 25 days holiday /li li Bupa healthcare /li li generous pension contribution /li li continuous career development opportunities /li li social team atmosphere with events /li /ul b Responsibilities /b ul li backend Java development for real-time trading systems /li li modernise C++ trading system into scalable Java applications /li li design and build robust, secure, high-performance trading technology /li li collaborate with Front Office trading teams, product specialists and engineers /li li influence architecture and make technical decisions /li li work with AI-assisted development tools to accelerate delivery /li /ul b Key requirements /b ul li strong backend, multithreaded Java development experience /li li strong knowledge of financial markets and experience with trading systems /li li good understanding of real-time system development and latency /li li comfortable using AI tools such as Claude /li li collaborative and pragmatic with client-facing communication skills /li li curious with advanced critical thinking and problem-solving /li li understanding of C++ beneficial but not essential /li li minimum 2.1 BSc in Computer Science or similar from a top-tier/Russell Group university /li li A-levels with high grades /li /ul ul li collaborative /li li pragmatic /li li client-facing communication /li li Java backend development /li li multithreading /li li real-time systems /li /ul
Java Developer AI Claude - FinTech employer: Client Server
Join a dynamic and innovative FinTech company that values technical expertise and offers a collaborative work culture. With a competitive salary of up to £100k plus bonuses, you'll have the opportunity to make a significant impact while enjoying hybrid working arrangements in London. The company prioritises employee growth, providing ample opportunities for career progression and staying at the forefront of emerging technologies in the finance sector.
