London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Application Support £145,000 + Bonus (Highfrequencytrading firm), london col-narrow-left Client: Hunter Bond Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Job … Title: Application Support Client: FinTech trading Salary: Up to £145,000 + Bonus/Benefits Location: London (Hybrid) My client are a completely tech driven proprietary trading firm, looking to expand their Application Support team, and would like someone with prior front office experience to provide technical support and engineering functions in support of their proprietary … and third party trading systems. This role will be highly technical with a large focus on automation! responsibilities: Ensure readiness of the global trading platform for both pre-trading and post-trading activities. Monitor and support the entire transaction flow across the trading platform. Promptly identify, analyse, and resolve alerts More ❯
City of London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Application Support £145,000 + Bonus (Highfrequencytrading firm), london (city of london) col-narrow-left Client: Hunter Bond Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 16.06.2025 Expiry Date … 31.07.2025 col-wide Job Description: Job Title: Application Support Client: FinTech trading Salary: Up to £145,000 + Bonus/Benefits Location: London (Hybrid) My client are a completely tech driven proprietary trading firm, looking to expand their Application Support team, and would like someone with prior front office experience to provide technical support and engineering … functions in support of their proprietary and third party trading systems. This role will be highly technical with a large focus on automation! responsibilities: Ensure readiness of the global trading platform for both pre-trading and post-trading activities. Monitor and support the entire transaction flow across the trading platform. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hunter Bond
Job Title: Application Support Client: FinTech trading Salary: Up to £120,000 + Bonus/Benefits Location: London (Hybrid) My client are a completely tech driven proprietary trading firm, looking to expand their Application Support team, and would like someone with prior front office experience to provide technical support and engineering functions in support of their … proprietary and third party trading systems. This role will be highly technical with a large focus on automation! responsibilities: Ensure readiness of the global trading platform for both pre-trading and post-trading activities. Monitor and support the entire transaction flow across the trading platform. Promptly identify, analyse, and resolve … alerts and issues, or escalate them to minimize disruptions in trade flow and prevent outages. Collaborate extensively with the trading community, back office operations, brokers, exchanges, development teams, and infrastructure teams. Supervise automated processes, scheduled jobs, and routine reports. Create tooling and automate processes where necessary to optimise workflows/inefficiencies Liaise with Dev and Infrastructure teams to More ❯
Job Title: Application Support Client: FinTech trading Salary: Up to £120,000 + Bonus/Benefits Location: London (Hybrid) My client are a completely tech driven proprietary trading firm, looking to expand their Application Support team, and would like someone with prior front office experience to provide technical support and engineering functions in support of their … proprietary and third party trading systems. This role will be highly technical with a large focus on automation! responsibilities: Ensure readiness of the global trading platform for both pre-trading and post-trading activities. Monitor and support the entire transaction flow across the trading platform. Promptly identify, analyse, and resolve … alerts and issues, or escalate them to minimize disruptions in trade flow and prevent outages. Collaborate extensively with the trading community, back office operations, brokers, exchanges, development teams, and infrastructure teams. Supervise automated processes, scheduled jobs, and routine reports. Create tooling and automate processes where necessary to optimise workflows/inefficiencies Liaise with Dev and Infrastructure teams to More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Hunter Bond
Job Title: Application Support Client: FinTech trading Salary: Up to £120,000 + Bonus/Benefits Location: London (Hybrid) My client are a completely tech driven proprietary trading firm, looking to expand their Application Support team, and would like someone with prior front office experience to provide technical support and engineering functions in support of their … proprietary and third party trading systems. This role will be highly technical with a large focus on automation! responsibilities: Ensure readiness of the global trading platform for both pre-trading and post-trading activities. Monitor and support the entire transaction flow across the trading platform. Promptly identify, analyse, and resolve … alerts and issues, or escalate them to minimize disruptions in trade flow and prevent outages. Collaborate extensively with the trading community, back office operations, brokers, exchanges, development teams, and infrastructure teams. Supervise automated processes, scheduled jobs, and routine reports. Create tooling and automate processes where necessary to optimise workflows/inefficiencies Liaise with Dev and Infrastructure teams to More ❯
London, England, United Kingdom Hybrid / WFH Options
Keyrock
Join to apply for the Senior C++ Engineer - Trading role at 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 have over 180 team members worldwide, representing 42 nationalities, with backgrounds ranging from DeFi natives to PhDs. We … exchanges and work with diverse asset issuers. As a market maker, our expertise has led to rapid expansion. Our services include market making, options trading, high-frequencytrading, OTC, and DeFi trading desks. We are pioneers in adopting Rust for algorithmic trading and support the growth of Web3 … Keyrock, we are actively building the future of digital assets. Mission We seek a C++ or Rust Engineer with trading experience to join our Options High-FrequencyTrading (HFT) team . Our tech stack includes Rust, Node.js, and Python . Rust proficiency is preferred, but we welcome strong C C engineers eager More ❯
London, England, United Kingdom Hybrid / WFH Options
Jobs via eFinancialCareers
C++ Developer - Sophisticated Prop Trading Firm Location: Oxford Knight, London, United Kingdom Salary: up to £200k + bonus Summary High-frequency prop trading firm with offices worldwide is looking to expand their in-house trading team with … a talented software developer well-versed in modern C++. Enjoying high levels of autonomy, the successful candidate will design, develop, and implement a low-latency, high-frequencytrading platform. You will also contribute to the development and optimization of large-scale parallel computation problems involving large amounts of shared data and improve More ❯
Join a top-tier crypto-native quant firm focused on building bleeding-edge infrastructure to power high-frequency and algorithmic trading across digital asset markets worldwide. This company is motivated to hire top talent from around the globe. As a C++ Trading Systems Engineer, you ll be part of an elite team … office role, embedded with quant traders and researchers, where your systems will drive execution across dozens of venues in real time. Architect and deploy ultra-low latency crypto trading systems in modern C++ (20/23) Build high-performance backtesting, simulation, and market data pipelines Push production code live daily what you build gets used immediately … 3+ years of expert-level C++ on Linux in trading, HFT, or real-time systems Proven track record of shipping mission-critical, latency-sensitive software Deep experience with FIX, binary protocols, and market data ingestion Obsession with performance, minimalism, and elegant code More ❯
Join a top-tier crypto-native quant firm focused on building bleeding-edge infrastructure to power high-frequency and algorithmic trading across digital asset markets worldwide. This company is motivated to hire top talent from around the globe. As a C++ Trading Systems Engineer, you’ll be part of an elite team … role, embedded with quant traders and researchers, where your systems will drive execution across dozens of venues in real time. Responsibilities: Architect and deploy ultra-low latency crypto trading systems in modern C++ (20/23) Build high-performance backtesting, simulation, and market data pipelines Optimize direct exchange connectivity, order flow, and strategy execution Push production … code live daily—what you build gets used immediately Qualifications: 3+ years of expert-level C++ on Linux in trading, HFT, or real-time systems Proven track record of shipping mission-critical, latency-sensitive software Deep experience with FIX, binary protocols, and market data ingestion Obsession with performance, minimalism, and elegant code More ❯
Join a top-tier crypto-native quant firm focused on building bleeding-edge infrastructure to power high-frequency and algorithmic trading across digital asset markets worldwide. This company is motivated to hire top talent from around the globe. As a C++ Trading Systems Engineer, you’ll be part of an elite team … role, embedded with quant traders and researchers, where your systems will drive execution across dozens of venues in real time. Responsibilities: Architect and deploy ultra-low latency crypto trading systems in modern C++ (20/23) Build high-performance backtesting, simulation, and market data pipelines Optimize direct exchange connectivity, order flow, and strategy execution Push production … code live daily—what you build gets used immediately Qualifications: 3+ years of expert-level C++ on Linux in trading, HFT, or real-time systems Proven track record of shipping mission-critical, latency-sensitive software Deep experience with FIX, binary protocols, and market data ingestion Obsession with performance, minimalism, and elegant code More ❯
One of the world's leading proprietary trading firms, focusing on algorithmic and high-frequencytrading strategies, is hiring elite Python engineers for their London office. Python engineers will have a broad range of responsibilities, including improving the business-critical grid structure of two supercomputers, collaborating with trading teams to … build internal tooling, developing and enhancing trading infrastructure, and creating scalable systems. You will join a research-focused firm with an internal environment that is collaborative and technology-driven, hosting some of the world's best engineers. Engineers are given genuine autonomy and ownership over their projects within a flat organizational structure. Requirements: Minimum of 4 years of More ❯
network you want to login/join with: This is a unique opportunity at a highly ambitious market maker that provides high-frequency algorithmic trading involving crypto currencies/blockchain, as well as decentralized finance. As a C++ Trading Platform Developer, you will be passionate about technology, interested in both the low … infrastructure. With huge amounts of autonomy to shape and make the role your own, the main focus would be to work on expanding and scaling up the global trading platform, mainly using C++ and Python. Projects are varied, including real-time data capture, order entry on dozens of exchanges, robust connectivity and built-in monitoring. There are no More ❯
A leading proprietary trading firm, specializing in high-frequency and algorithmic trading across global financial markets are looking to hire a Trading Support Engineer. Role Overview: As a Trading Systems Support Engineer, you will be the first point of contact for real-time trading system issues … in a fast-paced environment. This is an excellent opportunity for someone with strong technical skills and an interest in financial markets. Key Responsibilities: Provide support for proprietary trading applications, ensuring minimal downtime. Monitor and troubleshoot trading system performance, network connectivity, and order flow. Investigate and resolve trade-related queries from traders and operations teams. Work … management, including root cause analysis and post-mortem reviews. Contribute to documentation and knowledge-sharing across support and development teams. Key Requirements: Experience in application support, preferably in trading, banking, or fintech. Strong knowledge of Linux/Unix operating systems and command-line tools. Proficiency in scripting languages such as Python. Experience with SQL databases and data querying. More ❯
Trading Systems Support Specialist Nomura International London, United Kingdom Corporate Title: Associate Department: Instinet - EU TSS Location: London Company Overview Nomura is a global financial services group with an extensive network spanning approximately 30 countries and regions. We connect markets East & West, serving individuals, institutions, corporates, and governments through our three divisions: Wealth Management, Investment Management, and Wholesale … and Investment Banking). Founded in 1925, we are committed to disciplined entrepreneurship, delivering innovative solutions and thought leadership. For more information, visit www.nomura.com . Department Overview The Trading System Support team provides both local and global technical support for Instinet's trading environment. The ideal candidate is highly motivated, proactive, detail-oriented, and capable of … Objectives Monitor and support Instinet's real-time trading systems, including DMA, Crossing, Low latency solutions, Algorithmic and Smart Order Routing platforms. Support low latency, high-frequency co-located trading environments, focusing on FIX-to-native and native-to-native solutions. Support Instinet's MTF trading venue. Perform daily health More ❯
London, England, United Kingdom Hybrid / WFH Options
Experteer Italy
natives to PhDs. Predominantly remote, we have hubs in London, Brussels, Singapore and Paris, and host regular online and offline hangouts to keep the crew tight. We are trading on more than 80 exchanges, and working with a wide array … 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-frequencytrading, OTC, and DeFi trading desks. But we're more than a service provider. We're an initiator. We're pioneers in adopting … the Rust Development language for our algorithmic trading, and champions of its use in the industry. We support the growth of Web3 startups through our Accelerator Program. We upgrade ecosystems by injecting liquidity into promising DeFi, RWA, and NFT protocols. And we push the industry's progress with our research and governance initiatives. At Keyrock, we're not More ❯
Join to apply for the Trading Systems Support Specialist role at Nomura Join to apply for the Trading Systems Support Specialist role at Nomura Job title: Trading Systems Support Specialist Corporate Title: Associate Department: EU Trading System Support Location: London Company overview Nomura is a global financial services group with an integrated … firm is built on a tradition of disciplined entrepreneurship, serving clients with creative solutions and considered thought leadership. For further information about Nomura, visit www.nomura.com Department overview The Trading System Support team provides both local and global technical support of the Instinet’s trading environment. The applicant must be highly motivated, able to work on their … ago London, England, United Kingdom 2 months ago London, England, United Kingdom 4 days ago London, England, United Kingdom 2 weeks ago IT System Engineer (HighFrequencyTrading) London, England, United Kingdom 17 hours ago London, England, United Kingdom 5 days ago London, England, United Kingdom 1 week ago London, England, United Kingdom More ❯
Our client, a major High-FrequencyTrading firm, is looking to hire a C++ Software Engineer to help develop and build out their HFT and MFT trading platforms. This individual will work closely with one of the firm's most successful Trading teams to help optimise their trading … firms, collaborate with an exceptionally talented team operating in a hybrid approach, and earn market-leading compensation packages. Responsibilities: Work directly on Mid-Frequency and High-FrequencyTrading platforms and collaborate with some of the firm's top Traders Assist in the development and optimization of a top-class trading … of hands-on experience with C++ Software Engineering experience within the financial industry (ideally at a HFT firm, Hedge Fund or leading investment bank) Previous exposure working on Trading Systems Experience with Python development would be a plus Familiarity with Linux BS in Computer Science, Engineering, or related quantitative discipline To discuss the role in confidence, please reach More ❯
Our client, a major High-FrequencyTrading firm, is looking to hire a C++ Software Engineer to help develop and build out their HFT and MFT trading platforms. This individual will work closely with one of the firm's most successful Trading teams to help optimise their trading … firms, collaborate with an exceptionally talented team operating in a hybrid approach, and earn market-leading compensation packages. Responsibilities: Work directly on Mid-Frequency and High-FrequencyTrading platforms and collaborate with some of the firm's top Traders Assist in the development and optimization of a top-class trading … of hands-on experience with C++ Software Engineering experience within the financial industry (ideally at a HFT firm, Hedge Fund or leading investment bank) Previous exposure working on Trading Systems Experience with Python development would be a plus Familiarity with Linux BS in Computer Science, Engineering, or related quantitative discipline To discuss the role in confidence, please reach More ❯
Our client, a major High-FrequencyTrading firm, is looking to hire a C++ Software Engineer to help develop and build out their HFT and MFT trading platforms. This individual will work closely with one of the firm's most successful Trading teams to help optimise their trading … firms, collaborate with an exceptionally talented team operating in a hybrid approach, and earn market-leading compensation packages. Responsibilities: Work directly on Mid-Frequency and High-FrequencyTrading platforms and collaborate with some of the firm's top Traders Assist in the development and optimization of a top-class trading … of hands-on experience with C++ Software Engineering experience within the financial industry (ideally at a HFT firm, Hedge Fund or leading investment bank) Previous exposure working on Trading Systems Experience with Python development would be a plus Familiarity with Linux BS in Computer Science, Engineering, or related quantitative discipline To discuss the role in confidence, please reach More ❯
Overview: We are seeking a highly skilled C++ Software Engineer to join a leading high-frequencytrading firm renowned for its cutting-edge technology and innovative approach to financial markets. You will work alongside some of the brightest minds in the industry, contributing to the design, development, and optimisation of high-performance … trading systems. This is a unique opportunity to work in a collaborative, fast-paced environment where technology and trading intersect. Responsibilities: Design, develop, and optimise high-performance, low-latency trading systems. Implement and enhance trading strategies and execution algorithms. Collaborate with traders and researchers to identify and deliver technology solutions … passion for tackling complex technical challenges. A proactive approach to development with a focus on quality and innovation. Experience in financial markets, trading systems, or high-frequencytrading is advantageous but not required. What’s on Offer: Opportunity to work on state-of-the-art technology and solve challenging problems in a More ❯
Overview: We are seeking a highly skilled C++ Software Engineer to join a leading high-frequencytrading firm renowned for its cutting-edge technology and innovative approach to financial markets. You will work alongside some of the brightest minds in the industry, contributing to the design, development, and optimisation of high-performance … trading systems. This is a unique opportunity to work in a collaborative, fast-paced environment where technology and trading intersect. Responsibilities: Design, develop, and optimise high-performance, low-latency trading systems. Implement and enhance trading strategies and execution algorithms. Collaborate with traders and researchers to identify and deliver technology solutions … passion for tackling complex technical challenges. A proactive approach to development with a focus on quality and innovation. Experience in financial markets, trading systems, or high-frequencytrading is advantageous but not required. What’s on Offer: Opportunity to work on state-of-the-art technology and solve challenging problems in a More ❯
Leading Global Crypto Market Maker Salary: Very competitive This is a unique opportunity at a highly ambitious market maker involved in high-frequency algorithmic trading of cryptocurrencies, blockchain, and decentralized finance. They are seeking a highly experienced C++ Quant Developer to join the expanding Options team, one of the largest electronic trading desks in the crypto options market. This hands-on role involves direct collaboration with traders, focusing on developing scalable, high-performance options trading systems. You will work across the full options stack to expand the business into centralized finance, decentralized finance, and OTC markets. There are no legacy systems, minimal approval layers, and no … on. The ideal candidate likely comes from an HFT or trading firm, capable of solving complex problems and thriving in the fast-paced environment of high-frequency trading. Requirements Strong programming and development skills in C++ Experience developing trading platforms, preferably in an HFT environment Options experience is preferred Familiarity with market More ❯
Based directly on the trading floor, you will play a crucial role in enhancing execution logic, automating workflows, and ensuring performance at scale for a high-frequency, multi-exchange setup. You will focus on optimising every component of the trading stackincluding multi-threading, network communication, order processing, and execution logicto achieve ultra … and performance tracking ensure system reliability. The team has deep expertise in trading protocols, messaging systems, network architectures, and concurrent computing to support a complex, high-frequencytrading landscape. KEY RESPONSIBILITIES: Build and refine algorithmic trading models for use across various digital asset exchanges Improve and maintain dynamic hedging systems … of concurrent programming, including lock-free algorithms and shared memory architecture Practical experience with Linux performance tuning, including NUMA balancing and use of huge pages Background in high-frequencytrading and real-time market operations Ability to design tools for live trade analysis, PnL tracking, and risk alerting Deep understanding of system-level optimization More ❯
investment manager, operating in all liquid asset classes across the world. A technology and data driven group implementing a scientific approach to investing. Combining data, research, technology, and trading expertise has shaped the collaborative mindset, enabling them to solve the most complex challenges. They have a culture of innovation which continuously drives their ambition to deliver high quality returns for investors. About the Role: Seeking an exceptional Quantitative Developer specializing in low-level C++ and metaprogramming to contribute to ultra-high-frequencytrading strategies. This role requires extensive expertise in memory management, threading, CPU caching, and Linux systems, with an emphasis on high-performance and low-latency … C++ development experience, with a strong focus on low-level C++ and metaprogramming. In-depth knowledge of memory management, multithreading, CPU cache optimization, and Linux. Familiarity with high-frequencytrading systems; finance experience is a plus but not mandatory. Solid understanding of infrastructure and network basics. Proven leadership and mentoring abilities with a self More ❯
Software Engineer - C Rust/Python Salary: 120k + bonus Location: Amsterdam - Hybrid About the Company My client is a fast-growing algorithmic trading firm specializing in global cryptocurrency markets and expanding into regulated markets. With a focus on automation and cutting-edge technology, they operate in a fast-paced … high-performance environment, where innovation and efficiency drive success. The Role As a Software Engineer , you'll be at the core of developing and optimizing high-frequencytrading systems. Working with C++, Rust and Python , you'll design new components, enhance scalability, and ensure ultra-low latency performance. You'll collaborate closely … with traders, quants, and engineers, contributing directly to the firm's competitive edge. Responsibilities Develop high-performance trading infrastructure from the ground up. Optimize & scale existing systems to improve speed, robustness, and efficiency. Take ownership of projects that directly impact trading strategies. Collaborate with cross-functional teams to innovate and refine tradingMore ❯