management) Contribute to architecture and design decisions for latency-sensitive services Ensure code quality through rigorous testing, benchmarking, and profiling Required Skills & Experience: Strong Core Java expertise (JVM internals, multithreading, low-level concurrency) Demonstrable experience building systems with microsecond SLAs Prior experience in eFX or crypto trading platforms , particularly pricing or execution engines Familiarity with low-latency messaging libraries (e.g. More ❯
rigorous testing and monitoring What We're Looking For 3+ years of professional experience with modern C++ (C++14/17/20) Strong understanding of algorithms, data structures, and multithreading Experience in performance optimization and systems programming Familiarity with Linux environments and low-level networking is a plus Ability to work autonomously and in a team Excellent problem-solving skills More ❯
london (city of london), south east england, united kingdom
Caspian One
management) Contribute to architecture and design decisions for latency-sensitive services Ensure code quality through rigorous testing, benchmarking, and profiling Required Skills & Experience: Strong Core Java expertise (JVM internals, multithreading, low-level concurrency) Demonstrable experience building systems with microsecond SLAs Prior experience in eFX or crypto trading platforms , particularly pricing or execution engines Familiarity with low-latency messaging libraries (e.g. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Understanding Recruitment
You will be an excellent fit for this Core Java Engineer position if you: Have built scalable software from scratch Use Core Java concepts, including Low Latency , Concurrent Programming & Multithreading Are used to working in a fast-paced environment Work in the financial industry e.g. Bank, Hedge Fund/Asset Management, FinTech Have clear experience with optimisation, efficiency and performance More ❯
**Rust Quant Developer** We are seeking a quantitative Rust developer with strong analytical skills and a background in mathematics, physics, computer science, or engineering. A passion for technology and software development is essential. Experience with low-latency systems is a More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Venture Up
C++ Software Developer – Sports betting Hedge fund – London Option to work from home up to 4 days a week or fully remote. C++ Software Developer is required for a leading provider of sports betting brokerage software worldwide based in London. More ❯
Temenos 24 Software Engineer - hybrid - market rates inside IR35 - London - 6 months + Our client currently have T20 R20, TAFJ. The following are probably the key technical items from the job spec: * Mandatory to have L3 code development skills with More ❯
london (city of london), south east england, united kingdom
Orbis Group
**Rust Quant Developer** We are seeking a quantitative Rust developer with strong analytical skills and a background in mathematics, physics, computer science, or engineering. A passion for technology and software development is essential. Experience with low-latency systems is a More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Venture Up
C++ Software Developer – Sports betting Hedge fund – London Option to work from home up to 4 days a week or fully remote. C++ Software Developer is required for a leading provider of sports betting brokerage software worldwide based in London. More ❯
focus on low latency, performance, stability and low-error tolerance Candidates will need to be extremely proficient with low level C++ showcasing expertise across areas such as low latency, multithreading, lockless programming and concurrency. Prior finance/trading experience is not a requirement. More ❯
london (city of london), south east england, united kingdom
NJF Global Holdings Ltd
focus on low latency, performance, stability and low-error tolerance Candidates will need to be extremely proficient with low level C++ showcasing expertise across areas such as low latency, multithreading, lockless programming and concurrency. Prior finance/trading experience is not a requirement. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Vertus Partners
low-latency infrastructure and high-performance messaging Contribute to ongoing platform upgrades and modernisation Help shape the long-term strategy of the connectivity stack Key Requirements: Strong Core Java, multithreading, and concurrency experience Knowledge of market connectivity protocols (e.g. FIX) Experience in any asset class, equities preferred, but others considered Ability to work independently and contribute to technical direction This More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Vertus Partners
low-latency infrastructure and high-performance messaging Contribute to ongoing platform upgrades and modernisation Help shape the long-term strategy of the connectivity stack Key Requirements: Strong Core Java, multithreading, and concurrency experience Knowledge of market connectivity protocols (e.g. FIX) Experience in any asset class, equities preferred, but others considered Ability to work independently and contribute to technical direction This More ❯
required and the role will be 3 days a week onsite in London. Skills needed: Core Java and happy to work with minimal use of Frameworks Data Structures Algorithms Multithreading knowledge nice to have Low Latency nice to have The position can pay £70k-£90k base + bonus and it’s a 2 stage interview process, please apply for immediate More ❯
in core Java , with a focus on performance, concurrency, and memory management Proven experience building low-latency, high-throughput systems in trading or similarly demanding environments Deep understanding of multithreading , lock-free programming , and garbage collection tuning More ❯
our continuous integration and automation frameworks in C C# Developing new tooling in C++/C#/Powershell Assistance with client reported issues. Skills and Experience Essential: C++ C# Multithreaded code Desirable: C++ 17 and later Microsoft SQL Server Powershell More ❯
london (city of london), south east england, united kingdom
Selby Jennings
in core Java , with a focus on performance, concurrency, and memory management Proven experience building low-latency, high-throughput systems in trading or similarly demanding environments Deep understanding of multithreading , lock-free programming , and garbage collection tuning More ❯
london (city of london), south east england, united kingdom
Trayport
our continuous integration and automation frameworks in C C# Developing new tooling in C++/C#/Powershell Assistance with client reported issues. Skills and Experience Essential: C++ C# Multithreaded code Desirable: C++ 17 and later Microsoft SQL Server Powershell More ❯
My client is a small, growing team of developers and researchers building cutting-edge tools to analyse and trade in sports markets. They move fast, think sharp, and focus on building high-impact, automated systems—no fluff, no bureaucracy. Now More ❯
london (city of london), south east england, united kingdom
Intellect Group
My client is a small, growing team of developers and researchers building cutting-edge tools to analyse and trade in sports markets. They move fast, think sharp, and focus on building high-impact, automated systems—no fluff, no bureaucracy. Now More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Understanding Recruitment
in GCP for multi-cloud use ☁️ Contribute to technical documentation and system understanding 📄 Key Requirements: 3–5 years of Core Java experience 🌐 Strong grasp of Data Structures, Algorithms, and Multithreading 📊 Background in TDD, CI/CD, and pair programming 🕹️ What’s on Offer: Up to £95k base salary 💰 Generous annual bonus (up to 50%) ⭐ Hybrid work model – 2 days remote More ❯
E-Trading Java Developer, Financial services Our client, a global financial services group, are seeking an experienced Java developer with a solid understanding of Fixed Income markets, cash and derivatives and e-trading. This role will require a senior Java More ❯
City of London, London, United Kingdom Hybrid / WFH Options
83zero Limited
Senior New Business Sales Specialist - FinTech Location: London (primarily client-facing with flexible office/home-based work) Reporting To: Sales Director Salary: c. £80,000 Base Salary, with Double OTE (Uncapped Commission) Senior New Business Sales Specialist - Banking SaaS More ❯
