message-driven systems for reliable, asynchronous processing in low-latency, high-throughput, distributed environments. Extensive experience with Linux environments, including system administration, shell scripting, and performance tuning. Proficient in multithreading, concurrency and performance tuning Experience of the following technical areas Caching technologies e.g. Gemfire, Redis or others Middleware: Tibco, Solace or other Java and concurrency Openshift/Kubernetes experience is More ❯
and technical leadership to junior developers Support and troubleshoot live trading environments The Skills You Will Need Expert-level proficiency in Core Java (collections, concurrency, NIO) Strong knowledge of multithreading, low-latency I/O, and JVM tuning Experience designing front-office trading systems (algo, SOR, execution platforms) Familiarity with benchmark algos (VWAP, TWAP, Arrival Price) Understanding of key design More ❯
improvements for throughput, resilience, and scalability Participate in peer reviews, mentoring, and agile ceremonies Required Skills & Experience Expert-level Core Java (collections, concurrency, NIO, memory management) Strong understanding of multithreaded systems and low-latency I/O Deep familiarity with design patterns (Observer, Factory, Singleton, etc.) Experience with TDD , GIT , Maven/Gradle , and continuous integration tools Confident communicator with More ❯
improvements for throughput, resilience, and scalability Participate in peer reviews, mentoring, and agile ceremonies Required Skills & Experience Expert-level Core Java (collections, concurrency, NIO, memory management) Strong understanding of multithreaded systems and low-latency I/O Deep familiarity with design patterns (Observer, Factory, Singleton, etc.) Experience with TDD , GIT , Maven/Gradle , and continuous integration tools Confident communicator with More ❯
and financial markets, collaborating with experts across the region to deliver impactful solutions. Key skills required for this role include: Advanced experience in Core Java – Hands-on expertise in multithreaded programming and zero garbage collection (GC) principles. Proven track record in building distributed systems, specifically for trading or risk management applications. Deep understanding of equity derivatives products and order/ More ❯
teams Modern office near St. Paul's Cathedral with rooftop views, gym, and sustainable dining What you'll bring: Deep Java expertise (collections, concurrency, NIO, GC tuning) Experience with multithreaded systems and low latency I/O Strong understanding of equities/derivatives markets and algo strategies (VWAP, TWAP, Arrival Price) Familiarity with FIX protocol, agile methodologies, and modern dev More ❯
for testing and high code quality Degree in Computer Science, Software Engineering or STEM subject A good personality – team player with excellent communication skills! No previous low latency or multithreading experience needed just an interest in doing it!! Please do not hesitate to reach out direct for further details! sberry@hunterbond.com More ❯
need: Tenure as a Senior Java Developer - Essential Significant Trading projects experience/Front office experience - Essential Algo trading Worked with Connectivity, Market Data, Core Pricing and Hedging strategy. Multithreading/FIX/Performance monitoring Significant low latency (Optimizing & tuning ) - Essential If you are interested and have experience, please apply now for a quick response. Thank you. More ❯
C#) game clients at scale Expertise in mobile performance optimization, including CPU/GPU profiling, memory management, and asset streaming Advanced proficiency in data-oriented design (ECS, DOTS) and multithreaded programming Strong understanding of Unity rendering pipelines, Burst Compiler, and Job System Proven ability to debug complex, cross-system issues in live mobile environments Experience shipping or maintaining mobile or More ❯
South West London, London, United Kingdom Hybrid/Remote Options
Run-Time Group Ltd
Job Title: Mid-Senior Java Engineer Location: London (Hybrid - 2-3 days in-office) Salary: Up to £85,000 per annum + Benefits Sector: Financial Services About the Role: We are seeking a Senior-Level Java Engineer to join a More ❯
releases, including occasional out-of-hours deployments. Ensure compliance with internal policies and regulatory requirements. Core Attributes & Skills Strong communication and analytical skills. Deep expertise in Java, especially in multithreading, low latency, and performance tuning. Solid understanding of FIX protocol and market connectivity. Proven experience in eFX pricing , including price construction and algo development . Experience in front-office FX … to collaborate across infrastructure and support teams. Person Specification Essential Qualifications & Experience Degree (or equivalent) in Computer Science, Mathematics, Physics, or Engineering. Proven experience in: Java development (low latency, multithreading, garbage collection-aware techniques). Performance monitoring and metric design. Real-time, mission-critical systems. Linux and message bus technologies. Network analysis tools (e.g., Wireshark). Solace or similar messaging More ❯
C++ Software Engineer/Developer (Windows C/C++, C#) London to £70k FTC Are you a skilled C++ Software Engineer looking for a new opportunity? You could be progressing your career in a senior, hands-on role at a More ❯
Backend Software Engineer/Developer (Windows C/C++, C#) Remote UK to £70k FTC Are you a skilled Backend Software Engineer with strong C++ skills? You could be progressing your career in a senior, hands-on role at a More ❯
Backend Software Engineer/Developer (Windows C/C++, C#) Remote UK to £70k FTC Are you a skilled Backend Software Engineer with strong C++ skills? You could be progressing your career in a senior, hands-on role at a More ❯
Currently hiring a Senior Java Engineer to join a fixed income trading team - a high-performing group responsible for building and maintaining global trading systems used daily by traders and middle office teams. These systems handle complex financial instruments, from More ❯
Currently hiring a Senior Java Engineer to join a fixed income trading team - a high-performing group responsible for building and maintaining global trading systems used daily by traders and middle office teams. These systems handle complex financial instruments, from More ❯
Job title: Software Engineer (C++, Python, Java or Rust) Client: Elite Prop Trading Firm Salary: £150,000 - £500,000 Base (+ Bonus) Location: London/Hybrid My client are seeking a talented Software Engineer who will play a critical role More ❯
City, London, United Kingdom Hybrid/Remote Options
Reed Talent Solutions
We are seeking a Quant Analyst to join our XVACCR, Collateral & Credit Quantitative Research team on a permanent basis. This role is ideal for candidates with strong implementation skills and a modelling profile, who are looking to make a significant More ❯
Central London, London, England, United Kingdom Hybrid/Remote Options
Reed
We are seeking a Quant Analyst to join our XVACCR, Collateral & Credit Quantitative Research team on a permanent basis. This role is ideal for candidates with strong implementation skills and a modelling profile, who are looking to make a significant More ❯
Employment Type: Full-Time
Salary: £70,000 - £112,000 per annum, Inc benefits
Senior Java Developer/Low-Latency Developer Central London - Hybrid - 3 days on site, 2 days remote Inside IR35 12 months Brief Our client is seeking a Low Latency Java Developer with hands-on experience in FIX protocol integration to More ❯
Senior Java Developer/Low-Latency Developer Central London - Hybrid - 3 days on site, 2 days remote Inside IR35 12 months Brief Our client is seeking a Low Latency Java Developer with hands-on experience in FIX protocol integration to More ❯
tackle complex, mission-critical challenges, delivering robust, scalable solutions using Core Java. What You'll Be Doing Develop high-performance systems in Java for real-time trading applications Optimize multithreading, concurrency, and throughput for maximum efficiency Write clean, maintainable, and well-tested code Work closely with engineers and stakeholders in a collaborative, agile environment What You'll Bring Degree in … Computer Science, Software Engineering, Mathematics, or related STEM field Strong experience in Java development with a performance-first mindset Solid understanding of multithreading, concurrency, and system optimization Commitment to high-quality code and engineering best practices Why This Role Stands Out Engineering-First Culture: Work with modern tools and open-source technologies Fast-Paced Environment: Learn from industry leaders while More ❯
City of London, London, England, United Kingdom Hybrid/Remote Options
Noir
.NET Developer, .NET 10.0, C# 14 - Break Into Banking - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Programmer, Full Stack Engineer, Architect, .NET Developer) Are you stuck in a catch 22 situation i.e. want to get into the financial services arena but your … or all of the following (full training will be provided to fill any gaps in your skill set): .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Solid, DRY, LINQ, Microservices, Agile and Azure SQL. No previous banking experience is required. This is a once in a lifetime opportunity More ❯
Low Latency Java Developer - FX options - Inside IR35 Central London - Hybrid - 3 days on site, 2 days remote 12 months Brief Our client is seeking a Low Latency Java Developer with hands-on experience in FIX protocol integration to join More ❯
