Job Title: Java Developer (ElectronicTrading Platform - FIC) Contract Type: Outside IR35 Location: London Day Rate: Up to £850 per day Flexible Hybrid working: 1-2 days a week in London City offices Client: Prestigious Investment Bank Industry: Investment Banking Duration: 12 months + Overview: We are seeking an experienced Java Developer to join a high-profile investment … banking client in London on a contract basis. The successful candidate will work on an ElectronicTrading Platform for the FIC business. This is an exciting opportunity to contribute to the development and integration of advanced trading technologies in a prestigious and fast-paced environment. Our client are in the process of a large multi year E … Trading platform replacement. Starting in FX and FIC and then getting rolled out across Capital markets and all asset classes. As part of the plans, they are looking to re-write their Ef-x Auto hedger platform. Bringing in all in house and not use a 3rd party vendor. An element of this is to onboard a new off 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 electronictrading 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 low latency trading platform. Supported … by highly skilled programmers, they are utilising the latest technologies to build a fast, low latency, and robust trading infrastructure capable of handling transactions worth millions daily. Requirements: A degree in Computer Science or a related field, demonstrating a strong foundation in theoretical and practical aspects of computing. Extensive experience with C/C++ and object-oriented programming, showcasing More ❯
A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring … systems operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … to implement system improvements and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such More ❯
A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring … systems operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … to implement system improvements and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such More ❯
A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring … systems operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … to implement system improvements and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such More ❯
A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring … systems operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … to implement system improvements and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such More ❯
A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring … systems operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … to implement system improvements and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such More ❯
A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring … systems operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … to implement system improvements and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such More ❯
A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring … systems operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … to implement system improvements and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such More ❯
A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring … systems operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … to implement system improvements and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such More ❯
Milton Keynes, Buckinghamshire, UK Hybrid / WFH Options
Algo Capital Group
A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring … systems operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … to implement system improvements and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such More ❯
A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring … systems operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … to implement system improvements and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such More ❯
High Wycombe, Buckinghamshire, UK Hybrid / WFH Options
Algo Capital Group
A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring … systems operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … to implement system improvements and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such More ❯
A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring … systems operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … to implement system improvements and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such More ❯
FX Liquidity Analyst – FMX FX About the Role FMX FX is the electronic FX trading arm of FMX Global Markets, providing high-performance infrastructure for institutional participants across both anonymous and disclosed trading workflows. Our platform connects bank and non-bank liquidity providers with buy-side clients in real time, powering a seamless and dynamic marketplace. We … are seeking a technically skilled and market-aware analyst to join the liquidity team. You will work closely with product, sales, and engineering teams to monitor liquidity behavior, analyze trading data, and contribute to operational and strategic initiatives aimed at improving execution quality and client experience. What You’ll Do Monitor FX liquidity profiles and depth metrics across currency … gaps Join client discussions where needed to provide quantitative context on flow behavior and platform usage What You Bring 1–3 years of experience in a financial markets, e-trading, or data analyst role Proficiency in Python, R, or KDB+/q for data processing and visualization Familiarity with market microstructure, FX trading conventions, or order routing logic More ❯
Are you ready to be part of something truly special as the first quant developer for a brand-new trading team? In short: We’re working with an elite global trading firm known for its success in high-frequency trading (HFT) but operating under the radar (they aren't the typical firm you hear about). They … re setting up a brand-new trading desk in London, led by a top PM with a proven track record. This is a rare opportunity to be the first quant developer on the team and help shape the future of their trading stack with the freedom to innovate while sharing in the potential for massive rewards. What makes … chance to join at the ground level and share in the upside of building an entire business. Build from Scratch: You’ll have the autonomy to create an entire trading platform from the ground up, leveraging the firm’s core infrastructure while optimizing system performance for high-frequency, low-latency trading. Work with a Humble Leader: You’ll work More ❯
on-boarding and maintaining services for buy-sides/sell-sides on ION's FIX Network at an application level. These buy-sides/sell-sides use both ION trading solutions as well as 3rd party OMS/EMS solutions. The engineer engages directly with clients and external vendors in a fast-paced environment, managing multiple requests from small … Experience with UNIX or Linux Experience with SQL or other database management Knowledge of the financial markets About us We're a diverse group of visionary innovators who provide trading and workflow automation software, high-value analytics, and strategic consulting to corporations, central banks, financial institutions, and governments. Founded in 1999, we've achieved tremendous growth by bringing together … leading corporations, including 50% of the Fortune 500 and 30% of the world's central banks, trust ION solutions to manage their cash, in-house banking, commodity supply chain, trading and risk. • Over 800 of the world's leading banks and broker-dealers use our electronictrading platforms to operate the world's financial market infrastructure. ION More ❯
We are seeking a skilled and proactive Electronic Trader to join our growing electronictrading team. This role is ideal for someone with a strong technical background and a deep understanding of electronic execution workflows within the crypto trading industry . The successful candidate will play a critical role in supporting and expanding our electronictrading infrastructure and client connectivity. Key Responsibilities: Client Onboarding: Design and implement onboarding processes for new electronictrading clients, ensuring seamless integration and optimal experience. API & FIX Documentation: Maintain, update, and improve technical documentation for REST, WebSocket, and FIX APIs. Integration Support: Develop and maintain sample code and technical guides to showcase integration workflows with our … trading APIs. Client Support: Provide comprehensive technical and business support to clients, acting as a bridge between trading operations and external stakeholders. Issue Resolution: Troubleshoot and resolve issues related to connectivity, order routing, and electronic execution across all trading channels. Performance Reporting: Generate and analyze execution performance metrics and PnL reports to support internal teams and More ❯
A leading global trading firm is expanding its FX Front Office Engineering team in London. We are seeking a highly skilled C++ developer to work closely with traders and quantitative researchers to build and 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 electronictrading environments. Key Responsibilities: Design, develop, and maintain high-performance C++17+ trading systems for FX spot, forwards, and NDFs. Build and optimise 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-low latency 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 More ❯
Company Overview: My client is a leading quantitative trading and investment firm that researches, develops, and deploys algorithmic trading strategies across global markets. Their team leverages advanced mathematical models, statistical techniques, and cutting-edge technology to trade across all asset classes on multiple exchanges worldwide. Role Overview: They are seeking a highly analytical and driven Commodity Trader to … join their global trading team. The ideal candidate will have a strong quantitative background, deep understanding of commodity markets, and experience in developing and executing algorithmic trading strategies. You will collaborate with researchers, engineers, and data scientists to identify opportunities, optimize strategies, and manage risk in real-time. Key Responsibilities: Research, design, and implement algorithmic trading strategies … in commodity markets (e.g., energy, metals, agriculture) including Futures, spot and options. Analyse large datasets to identify market inefficiencies and trading opportunities. Collaborate with quantitative researchers and software engineers to back test and optimize strategies. Monitor and manage live trading performance, ensuring strategies operate within defined risk parameters. Contribute to the development of proprietary tools and infrastructure for More ❯
Desirable Background with multiple asset classes is an advantage Pricing analytics background Relational and NoSQL database experience KDB (ideal), Oracle, Sybase, Cassandra and other data technologies Previous exposure to: ElectronicTrading Systems & Execution Platforms Execution & Hedging Algorithms Container frameworks and the tooling that goes with them Desirable Languages/Technologies: Java, Python, C++, KDB+/Q, C# More ❯
React Developer – Fixed Income eTrading We are seeking experienced React Developers to join the Fixed Income eTrading technology team at a global investment bank. This position is part of a high-profile, multi-year transformation initiative aimed at modernising and scaling a next-generation electronictrading platform. The role is to help build cutting edge frontend systems for … Fixed Income eTrading including Rates, Credit, and Bonds. You'll work closely with world-class technologists and domain experts to deliver scalable, high-performance UIs that support real-time trading and analytics. Key Responsibilities Design and develop responsive, low-latency front-end trading systems using React. Build dashboards and visualisation tools for Fixed Income market data and trade … seamless UI experiences. Contribute to architectural decisions and front-end performance tuning. Required Skills & Experience Expertise in React.js and modern JavaScript (ES6+) Proven experience delivering front-end applications in electronictrading environments Strong understanding of performance optimisation and low-latency UI design Experience with real-time data technologies (WebSockets, FIX, etc.) Familiarity with containerized front-end platforms such More ❯
Java Software Engineer - Brand new and exclusive to Miller Maxwell - Front-office engineering team - Low-Latency trading. Miller Maxwell is assisting a electronictrading company seeking to hire a Java Software Engineer expanding their team in 2025. The Java Software Engineer will be a key contributor to the development and enhancement of proprietary trading systems and surrounding … ecosystem's. The Java Software Engineer will be required to have worked on the development of electronictrading systems. The Java Software Engineer will: Enhance and develop core features trading platform software. Build trading engines, micro-services, low-latency tools. Work to develop solutions around new products requested by trading and front-office teams. Work … introduce new technology. The Java Software Engineer qualifications: A degree in a STEM-related subject. At least eight years of commercial Java experience. Experience working on the development of electronictrading software is required for this position. Java concurrency is essential. FIX Protocol - FIX Connectivity - ITCH experience - desirable. The team works closely with quants so ideally, the Java More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Harvey Nash
Context/Company Info: A leading financial services firm is seeking a Client Services Representative to join its London team. They’re a prominent online broker that provides trading access to experienced traders across global markets. The company is part of a global financial services group with significant equity capital. Their ethos is to deliver exceptional client services while … someone who is a self-starter with strong communication and problem-solving skill and a passion for financial markets and technology. Responsibilities: Assisting their German market clients with multiple trading platforms (desktop, mobile, browser). Resolving trade-related queries, including order entry and execution issues. Escalating high-level issues to relevant stakeholders. Managing relationships with key institutional clients. Contributing More ❯
Business Analyst - Rates etrading £80,000 - £120,000 A leading investment bank is seeking a skilled Rates eTrading Business Analyst to support its global fixed income trading business. You’ll work directly with traders, quants, and technologists to enhance electronictrading platforms across government bonds, swaps, and futures. This is part of a strategic rebuild of the … banks key trading platform and has exceptional opportunities for growth. Corporate title - AVP ⸻ Key Responsibilities: • Gather and define requirements for RFQ, streaming, and algorithmic trading workflows • Liaise between trading, quant, and tech teams to deliver … front-office solutions • Support integration with platforms. • Drive delivery of new features and regulatory-driven changes (e.g., MiFID II) ⸻ Requirements: • 2-5 years in Fixed Income, Rates or Credit eTrading is a MUST • Strong product knowledge (govies, swaps, futures) and eTrading workflows • Experience with FIX protocol, market connectivity, and trading systems • Excellent communication and stakeholder management skills More ❯
