1 to 25 of 285 High-Frequency Trading Jobs in London

plus bonus Join a leading global investment bank at the forefront of financial technology innovation. We leverage cutting-edge data platforms and advanced analytics to power our high-frequency trading strategies, risk management, and market insights. Our clients collaborative environment fosters continuous learning and empowers our engineers to solve complex, real-world problems in … the trading decisions and business operations. Key Responsibilities: Design, develop, and implement robust and efficient KDB+/Q applications for ingesting, storing, analysing, and serving high-frequency market data. Work closely with traders, quantitative analysts, and other technology teams to understand business requirements and translate them into technical solutions. Optimize KDB+ performance for data … Build and enhance APIs and visualization layers to enable business users to access and interact with KDB+ data effectively. Troubleshoot and resolve production issues in a real-time trading environment, ensuring system stability and data integrity. Participate in code reviews, promote best practices in KDB+/Q development, and contribute to a culture of continuous improvement. Explore and More ❯

EU Senior C++ Developer | £100,000 to £130,000 | London (Hybrid) About the Company Join a top-tier consultancy, working with hedge fund clients developing ultra-low latency trading systems. Work in a fast-paced, collaborative environment with cutting-edge technology. Role Overview We are seeking a Senior C++ Developer to design, develop, and optimise real-time trading … . Performance tuning and debugging in Linux . Scripting (Python/Bash) for automation. Degree in Computer Science, Engineering, Mathematics, or related STEM field . Experience in high-frequency trading (HFT) or quantitative finance. Knowledge of low-level CPU architecture and hardware optimisations. Interested? Apply now to be part of a cutting-edge trading More ❯

of asset issuers. As a well-established market maker, our distinctive expertise led us to expand rapidly. Today, our services span market making, options trading, high-frequency trading, OTC, and DeFi trading desks. But we’re more than a service provider. We’re an initiator. We're pioneers in adopting … building it. Mission statement As Technical Lead at Keyrock, you will assume responsibility for the technology underpinning our Strategic Market Making team, designing and developing mid/high-frequency, large-scale trading platforms that provide Keyrock with a competitive advantage. You will oversee the entire development lifecycle - from initial architecture and code reviews to … and manage a team of talented engineers, fostering a culture of innovation, collaboration, and excellence. Drive the design, development, and maintenance of high-concurrency, high-performance trading systems. Collaborate closely with product management to align engineering efforts with product goals and roadmap. Implement and enforce best practices in software development, including code reviews, testing More ❯

Developer with a strong Java background and proven exposure to C++ to architect, design, and build our flagship FX Maching Venue. This role demands deep expertise in developing trading systems and knowledge of FX products. A consistent track record of leading development teams in a multifaceted, regulated financial environment. WHAT YOU'LL BE DOING: Software Architecture & Development: Lead … Spot and FX Swaps products. Architect solutions that meet key operational, risk, and regulatory requirements. Optimize Java applications and tune operating systems to achieve peak performance in high-frequency trading environments. Process Optimization & Quality Assurance: Implement efficient software development processes to ensure the delivery of high-quality, maintainable services. Establish and implement … Java/C++ development. Understanding of programming low-latency state machines, FIX protocol, binary protocols for market data. In-depth knowledge of multi-threading and concurrency in high-frequency trading environments. Extensive experience in building FX trading applications, including FX Spot, and FX Swaps. Proficient in Agile development methodologies and with continuous More ❯

to apply for the Global Banking & Markets, Future Strats, Associate - London role at Goldman Sachs Job Description Futures Strats are responsible for all aspects of the futures electronic trading business, providing sophisticated execution-related services to the firm’s clients, with a particular focus on automated execution algorithms. They are responsible for market microstructure research, pre and post … trade analytics as well as design, implementation, testing and support of high-performance algorithmic trading systems and strategies for the firm’s futures trading businesses. The team interfaces on a regular basis with clients, sales-trading, technology, and other Strats teams. Job Description Futures Strats are responsible for all aspects of the … to build complex signals and design overall strategies. Combine methods of theoretical physics and artificial intelligence to generate predictive mathematical models. Engineer software applications for high frequency trading and develop logical theories for trade execution. Develop and implement feedback mechanisms to continuously improve the accuracy and effectiveness of the models. Communicate complex technical concepts More ❯

Senior C++ Quantitative Developer - Ultra High Frequency Trading Location: London Established HFT firm seeking an experienced C++ developer passionate about high-performance, low-latency systems. The role of 'Senior Quantitative Developer' offers the chance to work with top professionals on challenging technical projects, including low-latency C++ development, HFT algorithm development, and … hardware optimization. About the Role: Collaborate with a team of developers and quantitative experts to design, develop, and optimize ultra-low-latency trading algorithms. Focus on CPU cache optimization, memory management, and threading, requiring a strong foundation in high-performance programming and systems architecture. Work closely with FPGA systems and lead initiatives to enhance trading … of C++ experience, emphasizing low-level programming and metaprogramming for high-performance applications Expertise in CPU architecture, memory management, multithreading, and Linux systems Experience with high-frequency trading or market order execution systems Strong analytical, problem-solving, and testing skills Excellent interpersonal skills and a collaborative mindset What's On Offer: Market More ❯

applicants Get AI-powered advice on this job and more exclusive features. As a quantitative developer, you will play a pivotal role in building and optimising our quant trading systems, backtesting infrastructure, and research tools. You will … collaborate closely with quantitative researchers, traders, and engineers to translate complex financial models into scalable, low-latency trading solutions. Key Responsibilities: Develop and optimise high-performance trading systems in C++ and Python for algorithmic trading and execution. Implement, test, and deploy trading strategies based on research-driven insights. Enhance and … and automation. Bachelor’s, Master’s, or PhD in Computer Science, Mathematics, Engineering, or related fields. Preferred Qualifications: Experience with low-latency trading systems and high-frequency trading (HFT). Background in distributed computing, machine learning, or AI-driven trading models. Familiarity with cloud computing, Kubernetes, or containerised environments. Strong More ❯

Product Owner/Tech Lead for low latency environments within financial markets data centres is responsible for designing, managing, and optimizing ultra-fast network infrastructure critical to financial trading operations. This role merges technical leadership with product ownership, ensuring that network solutions meet both technical performance metrics and evolving business needs. Key Responsibilities: Network Architecture & Design: Lead the … and performance upgrades, and aligning with trading desk requirements. Latency Reduction: Continuously monitor and reduce network latency to microsecond or even nanosecond levels-crucial in high-frequency trading environments. Vendor & Stakeholder Management: Work closely with hardware vendors (Cisco, Arista, Mellanox, etc.), exchanges, internal trading teams, and software developers. Tech Leadership … Wireshark, Chronos, or other network performance monitoring tools. Product Management: Agile methodologies, Jira, Confluence; strong ability to translate business needs into technical solutions. Typical Background: Experience in electronic trading, market data infrastructure, or network engineering in capital markets. Proven track record of driving latency-sensitive projects from concept to delivery. Likely to hold certifications like CCIE, JNCIP, or More ❯

Product Owner/Tech Lead for low latency environments within financial markets data centres is responsible for designing, managing, and optimizing ultra-fast network infrastructure critical to financial trading operations. This role merges technical leadership with product ownership, ensuring that network solutions meet both technical performance metrics and evolving business needs. Role Overview: A Network Product Owner/… Tech Lead for low latency environments within financial markets data centres is responsible for designing, managing, and optimizing ultra-fast network infrastructure critical to financial trading operations. This role merges technical leadership with product ownership, ensuring that network solutions meet both technical performance metrics and evolving business needs. Key Responsibilities: Network Architecture & Design: Lead the design and continual … and performance upgrades, and aligning with trading desk requirements. Latency Reduction: Continuously monitor and reduce network latency to microsecond or even nanosecond levels—crucial in high-frequency trading environments. Vendor & Stakeholder Management: Work closely with hardware vendors (Cisco, Arista, Mellanox, etc.), exchanges, internal trading teams, and software developers. Tech Leadership More ❯

Futures Strats are responsible for all aspects of the futures electronic trading business, providing sophisticated execution-related services to the firm's clients, with a particular focus on automated execution algorithms. They are responsible for market microstructure research, pre and post trade analytics as well as design, implementation, testing and support of high-performance algorithmic trading systems and strategies for the firm's futures trading businesses. The team interfaces on a regular basis with clients, sales-trading, technology, and other Strats teams. Responsibilities: Design, build and maintain complex, scalable, low latency and high-capacity quantitative models for real time algorithmic trading, order state management, risk management … to build complex signals and design overall strategies. Combine methods of theoretical physics and artificial intelligence to generate predictive mathematical models. Engineer software applications for high frequency trading and develop logical theories for trade execution. Develop and implement feedback mechanisms to continuously improve the accuracy and effectiveness of the models. Communicate complex technical concepts More ❯

Futures Strats are responsible for all aspects of the futures electronic trading business, providing sophisticated execution-related services to the firm's clients, with a particular focus on automated execution algorithms. They are responsible for market microstructure research, pre and post trade analytics as well as design, implementation, testing and support of high-performance algorithmic trading systems and strategies for the firm's futures trading businesses. The team interfaces on a regular basis with clients, sales-trading, technology, and other Strats teams. Responsibilities: Design, build and maintain complex, scalable, low latency and high-capacity quantitative models for real time algorithmic trading, order state management, risk management … to build complex signals and design overall strategies. Combine methods of theoretical physics and artificial intelligence to generate predictive mathematical models. Engineer software applications for high frequency trading and develop logical theories for trade execution. Develop and implement feedback mechanisms to continuously improve the accuracy and effectiveness of the models. Communicate complex technical concepts More ❯

Head of Engineering - Trading/Market Making Services About Keyrock Since our beginnings in 2017, we've grown to be a leading change-maker in the digital asset space, renowned for our partnerships and innovation. Today, we rock with over 180 team members around the world. Our diverse team hails from 42 nationalities, with backgrounds ranging from DeFi … of asset issuers. As a well-established market maker, our distinctive expertise led us to expand rapidly. Today, our services span market making, options trading, high-frequency trading, OTC, and DeFi trading desks. But we're more than a service provider. We're an initiator. We're pioneers in adopting … and manage a team of talented engineers, fostering a culture of innovation, collaboration, and excellence. Drive the design, development, and maintenance of high-concurrency, high-performance trading systems. Collaborate closely with product management to align engineering efforts with product goals and roadmap. Implement and enforce best practices in software development, including code reviews, testing More ❯

Join to apply for the Head of Engineering - Trading Systems role at Keyrock 3 weeks ago Be among the first 25 applicants Join to apply for the Head of Engineering - Trading Systems role at Keyrock Get AI-powered advice on this job and more exclusive features. Head of Engineering - Trading/Market Making Services … of asset issuers. As a well-established market maker, our distinctive expertise led us to expand rapidly. Today, our services span market making, options trading, high-frequency trading, OTC, and DeFi trading desks. But we’re more than a service provider. We’re an initiator. We're pioneers in adopting … and manage a team of talented engineers, fostering a culture of innovation, collaboration, and excellence. Drive the design, development, and maintenance of high-concurrency, high-performance trading systems. Collaborate closely with product management to align engineering efforts with product goals and roadmap. Implement and enforce best practices in software development, including code reviews, testing More ❯

Senior C++ Developer - High Frequency Trading, New Office Buildout (London) Overview: Our client is expanding with a new office in London and is seeking the first C++ developers to join this exciting venture. Founded in 2014, they are a quantitative investment firm that has assembled a team of researchers, portfolio managers, and technologists. By … leveraging quantitative analysis and insights in financial markets, they excel in some of the most intricate and competitive products. As a growing electronic trading firm, they blend disciplines such as computer science, finance, systems engineering, and statistics. Their dedicated engineers and traders have developed some of the fastest trading systems. Their competitive edge lies in their … aspects of computing. Extensive experience with C/C++ and object-oriented programming, showcasing the ability to write efficient, maintainable, and scalable code. Proven experience in the high-frequency trading (HFT) industry, with a deep understanding of the unique challenges and requirements of this fast-paced environment. Expertise in algorithms and data structures, with More ❯

Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 05.05.2025 Expiry Date: 19.06.2025 col-wide Job Description: Senior C++ Developer - High Frequency Trading, New Office Buildout (London) Overview: Our client is expanding with a new office in London and is seeking the first C++ developers to join this exciting … portfolio managers, and technologists. By leveraging quantitative analysis and insights in financial markets, they excel in some of the most intricate and competitive products. As a growing electronic trading firm, they blend disciplines such as computer science, finance, systems engineering, and statistics. Their dedicated engineers and traders have developed some of the fastest trading systems. Their … aspects of computing. Extensive experience with C/C++ and object-oriented programming, showcasing the ability to write efficient, maintainable, and scalable code. Proven experience in the high-frequency trading (HFT) industry, with a deep understanding of the unique challenges and requirements of this fast-paced environment. Expertise in algorithms and data structures, with More ❯

products and services relevant to the financing and strategic development needs of our clients. Our products include debt and equity financing, mergers & acquisitions, corporate banking, institutional equity sales, trading and research, fixed income products, derivatives, energy, foreign exchange and precious & metals. We also cross-sell the full range of wholesale products and services offered by the Scotiabank Group. … You’ll Do: Build and enhance the eFX quant trading business, developing cutting-edge models for pricing, risk management, and market-making. Develop and optimize high-frequency pricing engines and liquidity strategies to improve execution quality and profitability. Collaborate closely with eFX traders, technology teams to drive automation and efficiency in pricing and hedging … Proficiency in C++, Java, Python, or KDB+/q for developing real-time pricing and trading infrastructure. Experience working with low-latency execution strategies and high-frequency trading architectures. Strong background in statistical modeling, machine learning, and signal generation for systematic trading. Ability to drive business growth, scale eFX platforms, and work More ❯

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-performance infrastructure, this developer will help to position Millennium as a leader in the field of … Assisting in the 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 parallel computation problems that requires large quantities of data … shared 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 by using network and systems More ❯

job and more exclusive features. Direct message the job poster from Stanford Black Limited The Company: My client is highly regarded as one of the top 5 high-frequency trading firms globally, who are now looking to build out their presence in London. They openly take pride that the existing technology infrastructure is the … reason for being one of the leaders across the industry, as they build innovative, nimble, and scalable systems across their entire front office trading remit covering the FX, Metals, Cryptocurrency, and Options markets. The Role: Working alongside some of the sharpest engineers, technologists, traders, and, professionals in the world, you will come in at a crucial point of … growth, building out a brand-new, Python-based proprietary trading platform the Options market, whilst designing a suite of custom trading desk tools based on real-time requests from the traders, portfolio managers, and cross-functional front office users. We are currently looking for like-minded, dedicated, and motivated individuals who have experience working within a More ❯

Core C++ Developer - Revolutionary High Frequency Trading Firm Core C++ Developer - Revolutionary High Frequency Trading Firm Direct message the job poster from Mapped This role could be based … in either Singapore, London or New York. Candidates with relevant C++ experience may be considered for junior developer roles. Company Overview Our client is a fast-growing high-frequency trading (HFT) firm specializing in cutting-edge strategies across digital assets and traditional markets. With a strong emphasis on technology, research, and innovation, the firm … reliability. The ideal candidate will have deep expertise in C++, systems programming and high-performance computing. Key Responsibilities Design, develop, and optimize low-latency, high-performance trading infrastructure in modern C++ (latest standards) Implement efficient and scalable trading algorithms, order execution, and risk management systems Optimize CPU performance, memory management, and multi More ❯

and want to take your experience to the next level? We are looking for ambitious and talented individuals to join our team and work on cutting-edge high-frequency trading (HFT) platforms that drive our trading operations. About the Role: As a Graduate Software Engineer, you will be part of a dynamic … team developing high-performance trading systems and algorithms that operate in real-time markets. You’ll work in a fast-paced, collaborative environment, building scalable, low-latency solutions that maximize trading efficiency. You will collaborate with experienced traders and technologists to innovate and maintain the critical infrastructure that powers our trading strategies. … for career advancement. A culture of continuous learning and development, with mentorship and support from experienced professionals. If you’re eager to apply your skills in a high-frequency trading environment and drive innovation in financial markets, apply today! We want talented graduates who are excited to solve complex problems and thrive in a More ❯

delivered at a high rate, within scope, and that complexity is managed as the company grows. The ideal candidate will have a deep understanding of high-frequency trading systems, post-trade STP, and cryptocurrency payment systems. They should also have some exposure to cloud-based systems, ideally AWS. Key Responsibilities: Manage multiple … process of the technology group within Laser Digital Develop detailed project plans, including scope, objectives, timelines, and resource allocation. Understand and contribute to the systems architecture of high-frequency trading systems, post-trade settlement, and cryptocurrency payment systems. Coordinate and collaborate with cross-functional teams, including developers, engineers, and stakeholders across all our offices … stakeholders and senior management, including preparing and presenting regular progress updates to the Executive Committee Facilitate project meetings and provide regular status reports. Qualifications: Deep understanding of high-frequency trading systems, post-trade settlement, and cryptocurrency payment systems. Proven experience as a Technical Project Manager or similar role. Entrepreneurial mindset with a background in More ❯

Role Overview As a quantitative developer, you will play a pivotal role in building and optimising our quant trading systems, backtesting infrastructure, and research tools. You will … collaborate closely with quantitative researchers, traders, and engineers to translate complex financial models into scalable, low-latency trading solutions. Key Responsibilities: Develop and optimise high-performance trading systems in C++ and Python for algorithmic trading and execution. Implement, test, and deploy trading strategies based on research-driven insights. Enhance and … and automation. Bachelor’s, Master’s, or PhD in Computer Science, Mathematics, Engineering, or related fields. Preferred Qualifications: Experience with low-latency trading systems and high-frequency trading (HFT). Background in distributed computing, machine learning, or AI-driven trading models. Familiarity with cloud computing, Kubernetes, or containerised environments. Strong More ❯

Role Overview As a quantitative developer, you will play a pivotal role in building and optimising our quant trading systems, backtesting infrastructure, and research tools. You will … collaborate closely with quantitative researchers, traders, and engineers to translate complex financial models into scalable, low-latency trading solutions. Key Responsibilities: Develop and optimise high-performance trading systems in C++ and Python for algorithmic trading and execution. Implement, test, and deploy trading strategies based on research-driven insights. Enhance and … and automation. Bachelor’s, Master’s, or PhD in Computer Science, Mathematics, Engineering, or related fields. Preferred Qualifications: Experience with low-latency trading systems and high-frequency trading (HFT). Background in distributed computing, machine learning, or AI-driven trading models. Familiarity with cloud computing, Kubernetes, or containerised environments. Strong More ❯

Developer - Arbitrage & Market Making (Remote - Worldwide) Developer - Arbitrage & Market Making (Remote - Worldwide) Alpha Hav Capital is a growing fintech startup bridging traditional financial markets with modern trading technologies. We leverage cutting-edge algorithms and innovative approaches to create sophisticated arbitrage and market making strategies across multiple asset classes. Position Overview Alpha Hav Capital | Remote - Global | Full-time About … join our quantitative trading team. This fully remote position welcomes candidates worldwide, with a preference for European timezones, and offers the opportunity to work on high-frequency trading systems, develop sophisticated arbitrage strategies, and build robust market making algorithms that operate across traditional and modern financial markets. Key Responsibilities Design and implement … high-performance arbitrage trading systems Develop and optimize market making algorithms for both traditional and crypto markets Build real-time data processing pipelines for market data analysis Create low-latency trading infrastructure and execution systems Collaborate with quantitative researchers to translate trading strategies into production code Monitor and maintain trading More ❯

all market conditions. In partnering with them, clients - including asset managers, banks, broker-dealers, hedge funds, government agencies and public pension programs - are able to gain a powerful trading advantage and are better positioned to meet their investment goals. In their mission to be the most successful investment team in the world, they hire the brightest minds in … decisions proactively and in a self-directed manner Provide timely systems support for trading activities Qualifications Strong preference for candidates with experience in proprietary finance, high-frequency trading (HFT) and/or market-making. In-depth experience working in Python The ambition to solve open-ended problems using analytical methods Knowledge of … various components and systems (in-house and third-party) Professional experience working with distributed systems Knowledge of SDLC methodologies Strong communication and interpersonal skills applicable to a dynamic trading environment Minimum Bachelor's degree in Computer Science (or related field) A deep passion for technology and software development Preferred Qualifications Experience with proprietary trading and market More ❯