and futures markets using C++. Quantitative Model Implementation: Collaborate with quantitative researchers to translate mathematical models into robust, efficient, and scalable code. System Performance Optimization: Ensure high performance and lowlatency of trading systems through rigorous optimization and testing of C++ code. Backtesting and Simulation: Develop tools and frameworks for backtesting trading strategies and running simulations to validate More ❯
To be successful as a Senior Etrading Java Developer within this team, you should have: Electronic Trading and financial experience Experience developing and optimizing highly scalable, high-performance, and low-latency systems written in Java Ability to lead design decisions, be a self-starter, and work independently Some other highly valued skills may include: Mentoring junior team members More ❯
Build and maintain Kubernetes clusters, Terraform IaC, CI/CD pipelines , and observability tooling (Prometheus, Grafana). Optimise real‐time data pipelines using Apache Kafka, Snowflake, and Postgres —ensuring low‐latency, high‐reliability ingestion from IoT sensors and EHR integrations. Collaborate with our Security & Compliance team to uphold SOC 2, ISO 27001, HIPAA/NHS DSPT controls; implement More ❯
solutions for business problems. - Produce and deliver models that help build best-in-class customer experiences and build systems that allow us to deploy these models to production with lowlatency and high throughput. - Utilize your Generative AI, time series and predictive modeling skills, and creative problem-solving skills to drive new projects from ideation to implementation. - Interface More ❯
up with providing metadata to other systems to be visualized etc. You'll have the opportunity to: Design and build reliable distributed systems that handle volumes of data with low latency. Maintain and support business-critical systems where scale and latency are front-of-mind. Contribute code to production regularly using our CI/CD pipeline Address challenges More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Java Developer/Backend Software Engineer/Developer WFH to £100k Are you a skilled Java Developer with lowlatency trading systems experience? You could be progressing your career at a global market data and trading platform provider for cryptocurrency markets. As a Java Developer you will develop, test and maintain high-quality, low-latency Java … 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 lowlatency 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 More ❯
Senior Software Engineer – Low-Latency Trading Systems Location: Remote (UK) Day Rate: Up to £550p/d (Inside IR35) Contract Length: 6 months Clearance Required: BPSS We’re looking for two Senior Software Engineers to join a high-performance team working on the evolution of an existing low-latency FX trading system for a major financial … client-vendor team focused on performance, resilience, and code quality. Engage in continuous improvement of system architecture and engineering practices. You should bring: 5+ years of experience building complex, low-latency systems in Java for top-tier institutions OR 2+ years of Java experience plus 5+ years developing low-latency trading systems in C++ or a More ❯
Senior LowLatency Developer, C++ - Crypto Quantitative Hedge Fund London, UK Our client are a global quantitative investment management firm that leverages advanced data analysis, research, and technology to develop and implement diverse investment strategies. Their team consists of experts from various fields, including engineering, computer science, and finance, working collaboratively to optimise trading and investment processes. They … focus on automation and systematic approaches to manage risk and deliver consistent returns across different markets and asset classes. They are looking for a senior low level C++ developer with expertise in lowlatency development, ideally in cryptocurrency markets or HFT. Responsibilities Pivotal role in enhancing market access systems to meet the demands of low-latency … DevOps practices. Enhance and maintain systems that cover global markets, with a special focus on the cryptocurrency ecosystem. Requirements Expert skills in C++ and Linux platforms. Proven experience in low-latency optimization and tuning techniques. Experience with market access systems in cryptocurrency markets. Familiarity with cloud environments and modern CI/CD pipelines. Good knowledge of crypto products More ❯
optimise real-time trading systems for the foreign exchange markets. This is a front office role where performance, reliability, and speed are critical. Ideal candidates will have experience in low-latency systems, market connectivity, and a strong understanding of FX or other electronic trading environments. Key Responsibilities: Design, develop, and maintain high-performance C++17+ trading systems for FX … market connectivity components (FIX, proprietary protocols) and order management systems. Collaborate directly with traders and quants to implement trading strategies and pricing models. Ensure system reliability, scalability, and ultra-lowlatency under high-throughput conditions. Monitor and tune live trading systems, identifying performance bottlenecks and implementing real-time fixes. Technical Requirements: Strong C++17+ development skills with a focus … on performance, concurrency, and low-latency design. Experience in front office or trading environments, ideally within FX or other liquid asset classes. Deep understanding of networking, messaging protocols (e.g., FIX), and exchange connectivity. Familiarity with Linux systems, performance profiling tools, and real-time debugging. Knowledge of market microstructure, order types, and execution logic. Please apply for more info More ❯
This is a mid-level C++ Quant Developer (suitable for a candidate in the 4-6 YOE range) will be responsible for designing, developing, and optimizing high-performance, low-latency trading infrastructure and quantitative models within a hedgefund in London. This role focuses on implementing models related to Stochastic Processes & Probabilistic Modeling, ensuring their efficient execution within a … The developer will work closely with quantitative researchers and traders to translate mathematical concepts into robust and highly optimized C++ code. Key Responsibilities Infrastructure Development: Build and maintain critical low-latency trading infrastructure components using modern C++ standards (C++17/20). Quantitative Model Implementation: Translate quantitative models, particularly those involving stochastic processes (e.g., Brownian motion, jump-diffusion … Ito processes), into highly efficient and accurate C++ code. Performance Optimization: Identify and resolve performance bottlenecks in existing and new systems, focusing on micro-optimizations, cache efficiency, and concurrency. Latency Reduction: Implement techniques for minimizing latency in data processing, order execution, and market data handling. System Design: Contribute to the architectural design of distributed, scalable, and resilient trading More ❯
This is a mid-level C++ Quant Developer (suitable for a candidate in the 4-6 YOE range) will be responsible for designing, developing, and optimizing high-performance, low-latency trading infrastructure and quantitative models within a hedgefund in London. This role focuses on implementing models related to Stochastic Processes & Probabilistic Modeling, ensuring their efficient execution within a … The developer will work closely with quantitative researchers and traders to translate mathematical concepts into robust and highly optimized C++ code. Key Responsibilities Infrastructure Development: Build and maintain critical low-latency trading infrastructure components using modern C++ standards (C++17/20). Quantitative Model Implementation: Translate quantitative models, particularly those involving stochastic processes (e.g., Brownian motion, jump-diffusion … Ito processes), into highly efficient and accurate C++ code. Performance Optimization: Identify and resolve performance bottlenecks in existing and new systems, focusing on micro-optimizations, cache efficiency, and concurrency. Latency Reduction: Implement techniques for minimizing latency in data processing, order execution, and market data handling. System Design: Contribute to the architectural design of distributed, scalable, and resilient trading More ❯
centralised and decentralised trading platforms. As part of their expansion, we are looking to engage a talented Rust Developer with strong programming and analytical capabilities to help advance their low-latency trading systems. What You'll Do: Enhance and expand a robust low-latency trading and connectivity infrastructure. Optimize the core pricing engine for throughput and … strong academic or professional background in computer science, mathematics, engineering, physics, or related fields. 2+ years of applied programming experience with Rust and Python. Proven experience building high-performance, latency-sensitive systems. Familiarity with multi-threaded, distributed system design and development. Solid understanding of concurrency, OOP, database systems, and basic SQL. Proficiency with Linux/Unix environments, Docker, Git More ❯
with over one thousand employees globally. Pioneering their own trading strategies and systems using clean code and sophisticated technology, they run a global network with thousands of high-performance, low-latency applications that solve problems in nanoseconds. Technology facilitates the ability to tackle the challenging problems of trading in new ways. They build sophisticated trading engines, low-latency connectivity software, modern user interfaces and more in-house. Having a team of passionate, inventive software developers that thrive on solving problems is fundamental to continued success. Here you can build something in the morning and it's trading in the afternoon. What you'll do: Some key responsibilities include: Design, develop, support, and maintain trading systems … Integrate the system with multi-trading platforms and third parties as well as the global office network Build pricing automation rules for an OTC trading business with an extremely low error tolerance Collaborate deeply with traders, risk analysts, researchers, and other engineers Gain and develop an in-depth understanding of trading theory and practice Ensure new and existing programs More ❯
to multitask with changing requirements, and urgency to tackle live production issues. Base Up to £130,000 + Bonus £30,000 + Benefits Key skills: Hands on experience with lowlatency market data and order management systems, internal or third party Working knowledge of FIX trading protocol Technical proficiency with Python, Linux, SQL, Excel, AWS, ability to debug … Ownership of production footprint, e.g. identify system improvements, automate daily tasks, document existing and new workflows Please apply now for immediate consideration and further details. Keywords: Trade application support, lowlatency market data, order management systems, FIX trading protocol, Python, Linux, SQL, Excel, AWS, DevOps, Ansible, Git, Bitbucket, Jira, Docker. Scot Lewis Associates Ltd is acting as an More ❯
Contract Type: Inside IR35 Duration: 6 months to 12 months (possibility of extension) Job Overview: We are looking for a Java Engineer to join a high-performing team building low-latency, mission-critical applications. This is a contract role offering the opportunity to work on real-time, high-throughput systems within a fast-paced and innovative trading environment. … expert in reactive Java programming, multithreading, and clean software design, with the mindset to thrive in high-pressure, performance-driven teams. Roles and Responsibilities: Develop and maintain high-performance, low-latency Java-based systems for front office trading or pricing platforms. Build reactive systems using Kafka Streams, Akka, Eclipse Vert.x, or Apache Flink. Utilize multithreading, concurrency models, and More ❯
to multitask with changing requirements, and urgency to tackle live production issues. Base Up to £130,000 + Bonus £30,000 + Benefits Key skills: Hands on experience with lowlatency market data and order management systems, internal or third party Working knowledge of FIX trading protocol Technical proficiency with Python, Linux, SQL, Excel, AWS, ability to debug … Ownership of production footprint, e.g. identify system improvements, automate daily tasks, document existing and new workflows Please apply now for immediate consideration and further details. Keywords: Trade application support, lowlatency market data, order management systems, FIX trading protocol, Python, Linux, SQL, Excel, AWS, DevOps, Ansible, Git, Bitbucket, Jira, Docker. Scot Lewis Associates Ltd is acting as an More ❯
Contract Type: Inside IR35 Duration: 6 months to 12 months (possibility of extension) Job Overview: We are looking for a Java Engineer to join a high-performing team building low-latency, mission-critical applications. This is a contract role offering the opportunity to work on real-time, high-throughput systems within a fast-paced and innovative trading environment. … expert in reactive Java programming, multithreading, and clean software design, with the mindset to thrive in high-pressure, performance-driven teams. Roles and Responsibilities: Develop and maintain high-performance, low-latency Java-based systems for front office trading or pricing platforms. Build reactive systems using Kafka Streams, Akka, Eclipse Vert.x, or Apache Flink. Utilize multithreading, concurrency models, and More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
of perks and benefits. As a Backend Software Engineer you will join an Agile team focussed on building and maintaining Exchange Connectivity software systems that require real-time and lowlatency, maintaining data feeds and developing key underlying transport protocols for data transmission. The platform has been built with C++ and C# deploying to AWS and requires high … scalability and lowlatency - they currently handle 40 billion messages per day. Location/WFH: You'll join colleagues in the City office three days a week with flexibility to work from home the other two days. Please note this is a 12 month Fixed Term Contract. About you: You have C/C++ development skills on Windows More ❯
in excellence? Feel free to reach out and apply today! Responsibilities: Proven experience in designing and developing high-performance messaging. Middleware or frameworks, with a focus on scalability and low-latency communication between distributed systems. Strong background in building resilient applications, with the ability to design and implement fault tolerance, graceful degradation, and recovery mechanisms across complex platforms. … integration, and enterprise architecture best practices in high-throughput environments. Skills/Must have: 5+ years experience working with core Java and distributed systems, ideally in high-performance or low-latency environments such as Real Time trading platforms. Proven ability to work with large volumes of Real Time data, designing systems that can elastically scale to handle surges More ❯
a highly skilled Senior Full-Stack Developer to join our team who has previously built resilient, high-throughput systems capable of handling tens of thousands of concurrent users with low latency. You should have experience designing scalable APIs, optimizing performance under load, and deploying infrastructure that doesn’t break under pressure. We value speed of execution, ownership and a … scalability, partner integration and cybersecurity. · You will be responsible for integrating and maintaining our ancillary supplier APIs and optimising for speed and uptime. · Build high-performance backend systems with lowlatency and high availability, capable of handling real-time data flows with fast response loops. · Lead code reviews, unit testing, and system optimization to ensure performance and scalability. … also a plus. · Seeking an engineer who can design and build high-traffic systems that scale effortlessly under load. Must be fluent in optimizing backend performance and architecting resilient, low-latency infrastructure. · Proficient in modern JavaScript tools and libraries, especially React (our primary frontend library) and Node.js on the backend. · Experience working with non-relational databases (e.g., MongoDB More ❯
Job Description Scroll down to find an indepth overview of this job, and what is expected of candidates Make an application by clicking on the Apply button. The Low-latency technology group is looking for an experienced Software Engineer and Integration specialist with experience in equities markets, connectivity, systems integration and automation to join our JISU COB team … communicate status and progress toward daily and weekly deliverables Participate in estimating the effort and timelines for delivery Develop functionality Implement end-to-end setup for clients in the low-latency setup including rollout to production, and post-release checks Ensure comprehensive integration testing coverage exists by understanding the test scope and approach Spear-head automation and streamlining More ❯
/Hybrid Skills: Linux, Terraform, Ansible, Chef, Puppet, Ansible, Kubernetes, Docker, CI/CD, Python The role: My client are seeking a knowledgeable Platform Engineer to work on their lowlatency Linux estate. The organisation are keen to find an Engineer with strong experience around Platform automation, particularly around Terraform/Ansible. The role sits between Platform Engineering More ❯
City of London, Greater London, UK Hybrid / WFH Options
Hunter Bond
/Hybrid Skills: Linux, Terraform, Ansible, Chef, Puppet, Ansible, Kubernetes, Docker, CI/CD, Python The role: My client are seeking a knowledgeable Platform Engineer to work on their lowlatency Linux estate. The organisation are keen to find an Engineer with strong experience around Platform automation, particularly around Terraform/Ansible. The role sits between Platform Engineering More ❯
skills in a growing team. Key requirements: Excellent Java/C++ knowledge Must have extensive Equities Algo experience from a Quant perspective Strong experience building and developing high throughput, low-latency applications Previous experience in developing business logic and optimising trading algorithms Good technical or scientific academic background in Computer Science, Maths, Physics etc By submitting your details More ❯
platform to enhance the existing offering, implement new features and drive best practice, working across the full SDLC from requirements to delivery. We're not looking for Embedded or Low-Latency for this project Key Skills: Extensive C++ experience SQL Unix/Linux Oracle Experience Event-driven distributed messaging (e.g. Kafka) C#/GUI development Experience of Financial More ❯