1 to 25 of 48 Part-Time Algorithmic Trading Jobs in the City of London

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 … Quant Fund, Hedge Fund, Finance, Equities, Futures, FX, Modelling, Strategies, Trading Signals, Multithreading, Linux, Unix, High-Performance, Operating Systems, Real-Time, Algorithms, Algorithmic Trading, Electronic Trading … E-Trading, Systematic Trading, High-Frequency Trading, HFT, High Frequency, Startup, Scaleup, Prop Trading, Execution, Algo Trading, Quant Trading, Parallel Computing, Optimisations, Low-Latency, Algorithms, Distributed Systems, Market Data, Connectivity, Trading Engine, Systems Design, Hardware, Kernel More ❯

The Client My client is a market leading Algorithmic Trading firm based in London, specialising in market making and liquidity provision for Exchange Traded Funds. The are looking for a Java Software Engineer to join their engineering group. What You'll Get An opportunity to work in … one of the most exciting and fast growing algorithmic trading businesses in the City. An opportunity to join a strong team with a very high talent density presenting lots of opportunity for learning and development. Incredible career progression opportunities with potential access to all areas of the … generous basic salary and annual bonus. Benefits including pension, private healthcare, life assurance and 25 days vacation. What You'll Do Designing and implementing algorithmic trading solutions. Optimising the platform by using network and systems programming, as well as other advanced techniques to minimise latency. Developing systems 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 … 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 production support of the firm’s trading system constellation 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 C++ optimisation techniques Strong More ❯

Algo Trading Developer - Global Financial Technology Leader Up to £130k base salary | Permanent | Hybrid Working | Central London I'm working with a world-leading financial technology organisation to find a highly capable Algo Trading Developer. My client is at the forefront of algorithmic trading … the brightest minds in quantitative finance on systems that process billions in daily trading volume. What You'll Be Building Low latency algorithmic trading platforms handling real-time market data Smart order routing systems and execution algorithms for global equity markets Quantitative models and analytical … data solutions that power the world's financial markets. This is an exceptional opportunity for a senior developer looking to make their mark in algorithmic trading. Please get in touch for a confidential discussion. McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds. More ❯

Senior Market Data Engineer - Algorithmic Trading - Fully Remote A proprietary algorithmic trading firm who manage the entire trading cycle from software development to strategy creation and algorithm coding are on the lookout for a Senior Market Data Engineer to join their team. … volumes What are we looking for: Commercial experience with financial instruments and markets (equities, futures, options, forex) and understanding of historical data usage in algorithmic trading Familiarity with market data formats (MDP, ITCH, FIX, SWIFT, proprietary exchange APIs) and market data providers Strong programming skills in Python … in it for me: Competitive salary of $100,000-$120,000 Fully remote position - work from anywhere Be part of an innovative proprietary trading firm that values technical excellence More ❯

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 maintain the research and … reliability, scalability, and low-latency performance in a fast-paced trading environment. Utilise distributed computing and high-performance computing techniques to enhance algorithmic execution. Integrate with exchange APIs (REST/WebSocket/FIX) for real-time data processing and trading execution. Required Qualifications: Strong understanding … logic, market structure, and execution strategies. Proficiency in C++ and Python, with experience in high-performance computing, multi-threading, and distributed systems. Experience with algorithmic trading systems in crypto, equities, FX, or derivatives at least 5 years. Knowledge of financial markets, risk management, and portfolio optimisation. Solid More ❯

BA will be a key member of the Digital Trading vertical, collaborating with the Digital Trading desk to develop our algorithmic and systematic trading portfolio. The successful candidate will work … in collaboration with Senior Traders and Developers to help them achieve their commercial objectives whilst building a platform to support the development of algo trading solutions. Key responsibilities include; optimising day to day operational capability of Digital Trading including trade execution, position management, Trade Capture, Product … commodity) trading company or consultancy (ideally European markets or global perspective) Experience of specifying and writing user specifications and business requirements for algorithmic trading and/or quant development teams is essential. Experience of requirement elicitation techniques. Such as facilitating workshops. Interviews, Prototyping and Document More ❯

experienced Quantitative Researcher to join their world-class HFT team. In this role, you will be responsible for designing, implementing, and optimizing high-performance algorithmic trading strategies. You will collaborate with top academic minds in research and engineering to continually improve existing strategies and stay at the … forefront of quantitative trading advancements. Responsibilities: Design, implement, and optimize HFT algorithmic strategies Collaborate with the best academic minds in research and engineering to continually improve existing strategies and develop new ones. Manage risk effectively to optimize trading performance. Investigate and implement new trading … s degree in a quantitative field such as Mathematics, Physics, Statistics, Computer Science, or related fields. Proven track record of designing, implementing, and optimizing algorithmic trading strategies. Proficient in machine learning techniques and tools. Excellent analytical and problem-solving skills. Strong coding skills in languages such as More ❯

Our client, a leading global investment bank, is looking to hire an experienced Quantitative Developer to join their front-office Equities Electronic Trading team. This is a high-impact, hands-on development role focused on building and optimizing low-latency trading algorithms and infrastructure. The position … site presence, reflecting the collaborative, fast-paced nature of the business. Team Overview The team sits within the Equities division, specifically supporting electronic and algorithmic trading across EMEA markets. They focus on designing proprietary execution algorithms, building model-based trading logic, and developing analytics tools … Strong hands-on experience with Java in low-latency, high-performance environments Background in cash equities or similar fast-paced asset classes Experience with algorithmic trading systems or smart order routing (highly preferred) Quantitative skillset with hands-on data analysis capabilities Preferred tools: KDB+/q , SQL More ❯

A leading global commodity trading organisation are offering the opportunity for an experienced Business Analyst with deep domain knowledge in exchange-traded derivatives and capital markets to join their high-calibre team. About the Role You'll act as the critical interface between business users and technical teams … experience, and a thorough understanding of the trade lifecycle from RFQ through to settlement. Your expertise will help shape the future of scalable, compliant, algorithmic trading technologies in a complex, fast-paced environment. What You’ll Be Doing: Bridging the gap between the business and technology teams … efficiency gains. Supporting the delivery of regulatory and compliance-led trading solutions (MiFID II, EMIR, RTS 6 etc.). Driving initiatives across algorithmic trading platforms, including audit, compliance, and regulatory certification. Liaising with QA, infrastructure and production teams to ensure seamless implementation and operation of More ❯

performance Quant Dev team. This is an exceptional opportunity to work alongside world-class traders and engineers who are building intelligent, reliable, and fast algorithmic trading systems that power some of the tightest spreads in the market. You’ll join a collaborative, fast-paced environment where your … re looking for curious, sharp, and kind individuals who love solving complex problems. ️ What You’ll Do Design and implement performant software solutions for algorithmic trading Write clean, scalable code in Java or Python Collaborate with cross-functional teams to solve real-time trading challenges More ❯

OCR are partnered with a leading algorithmic trading firm looking to add to their Operations team in London. The firm is known for hiring some of the smartest minds in the industry and blends cutting-edge technology with a deeply quantitative approach to trading. This role sits More ❯

Job Title: Quantitative Developer (C++) Location: London, UK Department: Equities and Futures Trading Pod Position Type: Full-time Reports to: Portfolio Manager About the Company Join a leading global hedge fund with a strong track record of delivering superior returns through sophisticated trading strategies and cutting … empowered to excel. Role Overview We are seeking a highly skilled Quantitative Developer with expertise in C++ to join our Equities and Futures Trading Pod in London. This role is integral to the development and enhancement of our trading algorithms, quantitative models, and high-performance trading … Experience: 3+ years of experience as a Quantitative Developer or similar role within a hedge fund, proprietary trading firm, or investment bank. Algorithmic Trading: Proven track record of developing and deploying successful trading algorithms in live markets. More ❯

About the Company Join a global leader in online trading and investments, renowned for pioneering technology and a commitment to empowering traders and investors worldwide. With decades of experience, this firm offers access to a wide range of financial instruments including forex, indices, commodities, and equities. The company … is known for its robust trading platforms, deep liquidity, and a culture that values innovation, integrity, and performance. Role Overview We are seeking a highly motivated and analytically driven Quantitative Trader with a strong background in FX and CFD markets. You will be responsible for developing and executing … strategies, optimizing execution, and contributing to the firm’s overall trading performance. This is a high-impact role that blends quantitative research, algorithmic trading, and real-time risk management. Key Responsibilities Design, implement, and manage systematic trading strategies in FX and CFD markets. More ❯

Our client's Algo Trading Group seeks a skilled C++ Developer for its Electronic Trading Team. This role involves developing high-performance, low-latency systems for sophisticated algorithmic trading strategies. Focus Areas: Native Spread Trading Systems: Designing and implementing algorithms that … and react to real-time market dynamics. Liquidity-Seeking Algorithms: Building algorithms that efficiently execute large orders by intelligently sourcing liquidity across various trading venues and over time, minimizing market impact and slippage. Required Expertise: Exceptional C++ skills , including common trading data structures, low-latency techniques More ❯

Senior Quant Execution Trader – Equities - London CW Talent Solutions is partnering with a leading global trading firm to hire an experienced Senior Quant Execution Trader to optimize execution strategies and drive trading performance across equities markets. This is a unique opportunity to work at the intersection … in a cutting-edge trading environment. The Role: We are seeking a highly skilled Quant Execution Trader with a strong background in algorithmic execution. You’ll work closely with quants, traders, and developers to refine trading strategies and enhance execution performance. Key Responsibilities: Develop and … recognized trading firm at the forefront of execution innovation Why Choose Us? Our client is an industry leader in quant execution and algorithmic trading, known for its technological edge and advanced research infrastructure. If you're ready to take execution trading to the More ❯

Algorithmic Trader – Market Making London | Permanent | Full-Time | Onsite (5 days/week) Exceptional Compensation – Significant Upside Potential My client, a leading player in the global energy and commodities markets, is seeking an experienced Algorithmic Trader to join their high-performing team in London. This is a front … office, hands-on role where you'll be building and deploying your own algorithmic trading strategies within a market-making environment. You'll sit alongside quant developers and traders in a high-impact position with full ownership of strategy implementation, risk management, and performance optimisation. Three Non … optimising strategies. Collaborate with engineering and data teams to enhance infrastructure and tools. What You Bring: Minimum of 3–5 years of experience in algorithmic market-making. Deep understanding of market microstructure and automated trading systems. Strong grasp of statistical analysis, quantitative modelling, and financial mathematics. Resilience More ❯

Role Overview A large crypto market making business is seeking a highly skilled Senior Quant Developer to join their OTC trading team. In this role, you will collaborate with traders and technologists to develop and refine algorithms for both spot and derivative products. You'll be embedded within … the trading floor, contributing to pricing models, execution strategies, and global risk management. This is a high-impact role requiring a strong technical foundation and a deep understanding of trading … dynamics. You'll work closely with the Quant Research team to design, validate, and implement advanced pricing strategies, helping to evolve the firm's algorithmic trading capabilities through data-driven insights and cutting-edge technology. Key Responsibilities Design and enhance the OTC client pricing infrastructure. Research and More ❯

We’re working with a leading proprietary trading firm that’s expanding its global footprint and looking to hire exceptional C++ Engineers in London. This is a rare opportunity to join a world-class engineering team and play a key role in building and optimizing ultra-low-latency … trading systems across global markets. Based in London, you’ll work at the intersection of software engineering, trading infrastructure, and market expansion. You’ll take ownership of extending the firm’s reach into new markets while refining and optimizing systems in those already traded. This is … day one. What you will do: Design, build, and optimize high-performance trading infrastructure for new and existing markets Work closely with algorithmic trading and operations teams to support global market expansion Solve complex, time-critical engineering challenges to improve system speed, stability, and efficiency More ❯

Rust Developer | Crypto/Blockchain Trading Technology Location: London, UK - 5 days a week in office required Package: Base + Bonus + Equity We are working closely with a profitable, venture backed crypto tech company based in London, who specialise in the development of trading infrastructure … beyond. They seek a Software Engineer with a strong background in STEM and a passion for software development. While experience with low latency systems, algorithmic trading, or MEV is advantageous, a strong interest in these areas is essential. Their culture is fast-paced, collaborative, and encourages ownership … crucial role in developing their core infrastructure, working closely with the founders and having significant autonomy and impact. Responsibilities: Enhance their low-latency trading infrastructure Optimise core engine performance and network infrastructure Develop new features focused on transaction efficiency and advanced trading systems Skills: Proficient in More ❯

are choosing to move forward as a digital enterprise. This is exactly why we need talented people who will join us on this journey. Algorithmic Trading Systems (ATS) cluster underpins all activities related to sales and trading for Commerzbank. The cluster forms a major part … adopt a fail-fast approach – recognise mistakes and move forward in the right direction. The Financial Markets business consists of multiple sales and trading teams based mainly in London and Frankfurt, but also present in NY, Singapore, Hong Kong, Beijing, Tokyo, Moscow, Prague, Budapest, Shanghai, Dubai, Paris, Brussels More ❯

Python Developer – Hedge Fund/Trading Systems – London (Remote) Plexus are working with a strongly positioned, SEC regulated crypto hedge fund based in the USA. Their main hubs are in New York, San Diego and Singapore, with a London expansion slated for 2025. Their total AUM is … systems, tooling and infrastructure in Python Work with high-tech trading systems, high-performance order management systems, back testing and algorithmic trading strategies Work cross-functionally within the wider engineering team (global, remote) as well as working towards scaling the London function Requirements … years professional experience with Python, post-graduate level, within a start-up or trading firm Strong understanding of cryptocurrency CeFi, Trading and Financial markets, the strategies that operate within them and relevant tooling practices Passionate, flexible and high-growth mindset – someone keen to join a small More ❯

A leading commodity trading house is seeking an exceptional data scientist to develop sophisticated real-time market forecasting models that drive trading decisions. You'll work on power market modelling across multiple time horizons, building production systems used daily by traders in electricity, gas, and related … You'll build live systems with real-time execution, mission-critical reliability and high-stakes impact. Prediction errors directly affect P&L and trading performance. Responsibilities: Build production forecasting models for power markets that support real-time, high-value trading decisions. Develop mathematical optimisation and machine … maintain robust trading systems with real-time data processing and automated model updates. Essential requirements: Several years' experience in energy forecasting or algorithmic trading within power markets. Strong mathematical optimisation, machine learning, and statistical modelling background. Production-level programming (Python, Java, C#). Experience with More ❯

A leading Investment Banking in the city are recruiting for a Java Developer at Associate Director level to join the front office Algo trading multi-asset team. Within the role you will facilitate the build out of an enterprise wide cross-asset multi-strategy Algorithmic trading 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 … 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 More ❯