23 of 23 Ultra-Low Latency Jobs in London

Software Engineer - Low Latency The Latency Critical Trading team seeks a software engineer who is excited to architect, design, and implement low latency C++ systems that are robust, resilient, accurate, stable, and blindingly fast. By building and maintaining this high … development of a tick by tick backtesting research platform and exchange simulation Collaborating with hardware and software developers across divisions to build ultra-low latency trading systems # Contributing towards the team's technical direction by driving new initiatives Developing and optimizing large-scale … across resources Developing systems, interfaces, and tools to historical market data and trading simulations that increase research productivity Designing and implementing a low latency high-frequency trading platform, which includes collecting quotes and trades from and disseminating orders to exchanges around the world Optimizing this platform More ❯

is seeking a skilled PM to develop strategies for their Cash Equities desk. This role entails conducting microsecond-level market analysis, developing ultra-low latency trading signals, and implementing high-performance systematic strategies into production. The focus will be on generating consistent PnL while … ultra-low-latency trading systems for maximum efficiency in strategy execution Enhance alpha generation through innovative ultra-low latency signal development and strategy implementation Communicating with Risk & Trading management teams about strategies and reasons for taking certain risks … experience in coding skills such as C++, Python and Java Hands-on experience with High Frequency Trading (HFT) and designing ultra-low-latency systems Proficiency in statistical modelling, time series analysis, and machine learning techniques Strong communication abilities in explaining your methodologies This is More ❯

its multi-billion technology trading platform and looking for a candidate with strong technology experience across multiple disciplines, High-Frequency Trading, and Low Latency Environments. Software Engineers with expertise in C++ will be a part of the Core Infrastructure team which is responsible for designing, developing … and maintaining a low latency trading platform that is deployed globally. Skills Required: Have significant experience developing high-availability systems in C++ and Python with very tight resource/latency constraints Have a background in multi-threaded programming and a strong understanding of hardware … -sensitive business that involves solving remarkably complex problems Full life-cycle software development utilizing exotic hardware/software architectures for ultra-low latency trading systems This position offers a generous basic and bonus with huge career progression working for a world-leading More ❯

strong Software Development component). Working daily with Trading, Quant Research, and AI Research teams, you will be responsible for building and optimizing latency sensitive Algorithmic and Automated trading solutions which power the Equities, Fixed Income, FX, Commodities, and Derivatives (Futures and Options) trading teams. This is a … work with latest V23 ( 14882:2023) functionality in a collegiate structure, being mentored by friendly seasoned professionals experienced at building Ultra Low Latency (ns) solutions. Hybrid Work model 1 day WFH (Office Central London) Relocation and Sponsorship offered for European Citizens (including Non-EU More ❯

with a global presence spanning North America, Europe and Asia. The group's responsibilities include the design, implementation and support of various low latency electronic trading systems with focus on next-generation Smart Order Router, Matching Engine, Market Access, and Risk Management. Job Responsibilities: Execute creative … in multi-threaded and concurrent programming. Experience in TCP/IP network programming and familiarity with LBM/UME. Proven experience in ultra-low latency application development. Proficiency in Linux/Unix, with an understanding of OS and kernel architecture. Advanced knowledge of system More ❯

experienced Java Software Engineer to join their rapidly expanding technology team. This team is responsible for building out a bespoke, ultra low latency greenfield platform that you will be crucial in developing. Our client prides itself on maintaining cutting-edge technology and a progressive … Ability to thrive in a fast-paced, adaptable, and high-pressure environment, delivering results efficiently. Responsibilities: Build and maintain robust, scalable, and low-latency backend systems using Java, ensuring the platform can handle high transaction volumes Design and implement efficient algorithms and data structures to handle … large-scale data processing, ensuring low-latency access to market data, transactions, and real-time updates. Fine-tune the Java Virtual Machine (JVM) and garbage collection (GC) settings to achieve optimal performance in production environments, ensuring minimal overhead and efficient memory management. Build and maintain scalable More ❯

of C++, OS internals, CPU architecture, and networking hardware and protocols. Contribute to a distributed system that is on the Pareto frontier of latency and throughput. Ideal Candidate Experience: 3–8 years of front-office development experience … in a top-tier trading firm or bank Skills: Expert in C++ with hands-on experience building trading systems, ideally in an ultra-low latency environment. Experience in options, credit, FX, crypto or other financial domains is valuable Attributes: Highly skilled programmers who love More ❯

C++ Developer to help drive the development and optimization of their high-performance trading systems. This team focuses on building ultra-low-latency infrastructure, optimizing execution speed, and ensuring robust system reliability. The ideal candidate will have deep expertise in modern C++, systems programming … Qualifications 2+ years experience Expert-level C++ skills, with strong knowledge of modern C++ standards (C++17/20). Proven experience building low-latency, high-performance systems. Deep understanding of networking protocols (TCP/UDP), concurrency, and multi-threading. Proficient in Linux-based development and system More ❯

My client is a globally recognised quantitative proprietary trading firm with a dominant presence across major markets. They combine rigorous quantitative research, ultra-low latency technology, and robust risk management to deploy mid and high-frequency strategies across asset classes, including equities, fixed income … analyse market microstructure across global exchanges to improve execution and reduce slippage. Experience in backtesting strategies before live deployment. Work closely with low-latency engineers to enhance execution speed and infrastructure efficiency. Who They’re Looking For Proven track record of alpha generation : Sharpe Ratio ≥ 2.0 More ❯

As a Low Latency Network Architect, you will be a key driver in delivering high-performance solutions across the company's global datacenters and colocation estate. You'll oversee all aspects related to colocation sites, including site access, equipment procurement, logistics, capacity management (power, space, servers … such as market data delivery and direct market access systems. In this pivotal role, you will design, engineer, and deploy cutting-edge ultra-low latency network infrastructure. You will lead the installation, monitoring, maintenance, and optimization of network hardware, security hardware, software, and connectivity. … networks to deliver optimal performance for trading systems. This includes overseeing connectivity with exchanges, brokers, and managed service providers, ensuring seamless and low-latency delivery for intraday trading. What You'll Bring to the Table: Expertise in Networking : Deep understanding of Layer 1 and 2 network More ❯

Low Latency C++ Developer - Algorithmic Trading Location: London Salary: Competitive Join Europe’s fastest growing algorithmic trading firm. Since skyrocketing in 2023 they have continued to be one of the top performing funds, returning upwards of 30% in 2024. The environment is collaborative, their approach is … and the structure is flat, with no red tape and instant execution. You will be a key member of their Ultra Low Latency team, developing their cutting-edge low latency trading systems. You will handle design, development, validation, deployment, and … of market data handlers, trading gateways, trading platforms, and other systems surrounding it. Your present skill set: Excellent knowledge and experience in low latency Linux development using C++, STL and Boost Experience designing and implementing multithreaded and distributed systems Familiar with distributed network architecture Experience with More ❯

Senior Quantitative Engineer (Low-Latency Java | Crypto) London preferred | Amsterdam & remote (EU) considered Full-time | Competitive compensation A fast-growing, regulated crypto trading venue is looking for a Senior Quantitative Engineer to help build and optimise its next-gen spot and derivatives exchange. This is a … system that powers both institutional and sophisticated retail access to crypto markets. What You'll Do: Design, build and optimise ultra-low-latency exchange components (matching engine, risk, margin, liquidations) Launch new derivative products across crypto and traditional markets Work closely with clients, risk … and reliability Tune and enhance systems for nanosecond/microsecond-level latency What We’re Looking For: Proven expertise in low-latency Java Background in quant development, algorithmic trading , or market-making systems Strong academic or professional background in Mathematics, Physics, Computer Science, or More ❯

for a talented C++ Developer to join their elite systems engineering team. You’ll play a key role in building ultra-low-latency trading platforms that operate at the forefront of global markets. This is your chance to code where milliseconds matter — delivering high … impact software in one of the most competitive environments in finance. 🛠 What You’ll Do: 🔧 Design and develop high-performance, low-latency trading systems ⚙️ Tune and optimize systems at the CPU and memory level 📊 Build efficient data structures and cutting-edge algorithms 🧩 Diagnose and eliminate performance … with a focus on performance 🧠 Deep knowledge of computer architecture, memory hierarchy, and CPU-level tuning 🔄 Experience with multi-threading , concurrency, and low-latency system design 🌟 Why It’s a Standout Opportunity: 💥 Real-Time Impact – Your code directly drives global trading decisions 🔬 Tech Innovation – Work with More ❯

their trading strategies. The Opportunity They are looking for Mid to Lead C++ Software Engineers to design, develop, and optimize ultra-low-latency trading systems. This is an opportunity to work at the intersection of high-performance computing, algorithmic trading, and machine learning, making … a direct impact on the firm’s success. What You’ll Do Build and optimize high-frequency, low-latency trading systems for new and existing markets. Collaborate closely with quants and traders to implement sophisticated trading strategies. Solve complex performance challenges in a fast-paced, research … researchers, and quants. Who They’re Looking For Extensive C++ experience, with a focus on performance, concurrency, and optimization. Deep knowledge of low-latency systems, HFT, market-making, or similar high-performance environments. Passion for solving complex technical challenges and pushing boundaries in trading technology. ⚠️ Only More ❯

Low Latency C++ Engineer - Market Data Systems I am hiring for a team building the fastest market data platform on the planet. They operate at the bleeding edge of C++ engineering, systems architecture, and real-time financial data. Their software ingests, decodes, and distributes live market … this team work in an environment where: C++ is pushed to its absolute limits - with attention to every CPU cycle and cache line. Latency is key; performance is benchmarked and obsessively tuned. Code goes live in globally distributed systems supporting elite quantitative strategies. Engineers drive technical direction: from … profiling and telemetry tools. Aeron, Kubernetes, and whatever else delivers speed and stability. Ideal candidates will bring : A proven track record building ultra-low latency systems - in finance, gaming, telecoms, or similarly demanding domains. Deep systems-level knowledge, including performance tuning, concurrency, and CPU More ❯

You’ll Be Doing: Building and configuring cutting-edge data centre network technologies. Delivering global WAN and cloud connectivity solutions. Working on ultra-low latency network environments, including Layer 1 switching. Setting up and maintaining precise timing systems (GPS, PTP, NTP, PPS). Installing … and WAN technologies. Experience working hands-on with Cisco IOS-XR, Cisco NXOS, and/or Arista EOS devices. Strong background in low-latency networking, ideally supporting critical environments. Proven ability to deliver new WAN circuits and manage seamless migrations. Familiarity with automated deployment and network More ❯

Contract C++ Engineer – Market Data Systems (Low Latency Focus) Location: Central London (Hybrid) Contract Duration: 12 months (with potential for extension), no sponsorship offered We're on the hunt for an experienced C++ engineer to join a small, sharp team building ultra-fast systems … this is your kind of project! The Mission You’ll be part of a team responsible for creating and refining low-latency market data pipelines—systems that are absolutely central to high-speed trading strategies. This involves deep systems-level work in Linux environments, contributing to … engineers to ensure clean, usable data across the business. What We're Looking For Proven experience solving (ultra) low-latency challenging problems in C++(version 17 or above). Bachelor's/Master's Degree in Computer Science, Software Engineering, or similar, from top More ❯

systems, is seeking a DevOps Manager. You'll manage a team responsible for maintaining and enhancing the infrastructure that delivers mission-critical, ultra-low latency data to clients. As a DevOps Manager, you'll be instrumental in managing and building the team who are More ❯

Firebolt is the Cloud Data Warehouse designed to handle the speed, scale, and flexibility of AI applications. By delivering ultra-low latency, high concurrency, multi-dimensional elasticity, and flexibility, Firebolt empowers organizations to build data-intensive AI applications that perform at scale. With over More ❯

Firebolt is the Cloud Data Warehouse designed to handle the speed, scale, and flexibility of AI applications. By delivering ultra-low latency, high concurrency, multi-dimensional elasticity, and flexibility, Firebolt empowers organizations to build data-intensive AI applications that perform at scale. With over More ❯

Platform Engineering Lead - Low Latency … A global successful hedge fund mid and high frequency hiring a platform engineer lead this person will be responsible for the global Ultra-Low Latency Platform engineering. This person will lead the design, deployment, and architecture of the high-performance platform to support the … Develop an in-depth understanding of existing application architecture and work on migration. Identify and implement solutions to optimize performance and maintain low latency Meet target dates in support of a fast-paced release cycle Bring to bear new technologies and approaches with continuous improvement in More ❯

the Role As a FPGA Engineer, you’ll play a critical role in: Develop and optimise FPGA-based solutions for ultra-low-latency trading systems. Integrate FPGA solutions into broader trading infrastructure in collaboration with software developers. Implement hardware-accelerated solutions for protocol parsing … order entry, and market data processing. Optimise timing, resource usage, and latency to achieve best-in-class performance. Monitor and troubleshoot FPGA performance in a live trading environment. Why Join Us? Work in a fast-growing, results-oriented firm with minimal bureaucracy. Collaborate with some of the industry More ❯

Uncapped Earnings) About Our DC Client: Our DC client is a leading provider of decentralized edge data center solutions, delivering high-performance, ultra-low latency connectivity and advanced infrastructure services to a global customer base. Their cutting-edge facilities empower businesses across industries—from … well as drive direct enterprise sales in a 360° sales environment. Strong understanding of edge data center technologies, including the benefits of low latency, scalable infrastructure, and high-availability solutions. Excellent communication, negotiation, and relationship management skills, with the capability to influence at all levels of More ❯