23 of 23 Quantitative Developer Jobs in the City of London

Graduate Software Developer/Quantitative Developer/Quantitative Researcher 📍 Location: London (Hybrid) 💷 Compensation: Up to £180,000 + Bonus + Full Benefits 🏢 Client: Elite Global Fund 🚀 Kickstart Your Career in Technology & Quantitative Finance Just graduated and ready to launch your career at the intersection of technology, mathematics, and finance ? Join an elite global … build the systems and models shaping the future of global trading. 🔧 What You’ll Do 🧠 Design and enhance advanced trading systems and analytics platforms 📊 Develop and implement your own quantitative models and research ideas 🤝 Collaborate closely with top technologists, quants, and portfolio managers 🚀 Learn fast, build fast: develop technical and analytical expertise in a performance-driven culture ✅ What You … ability to thrive in fast-paced, intellectually demanding environments 🌟 Why Join 🌍 Greenfield Work: Contribute to high-impact projects from day one 🧠 Exceptional Mentorship: Learn from world-class engineers and quantitative researchers 🛠 Cutting-Edge Tech: Access the latest tools, infrastructure, and computing resources 📈 Fast Career Growth: A meritocratic culture that rewards innovation and initiative If you’re a motivated STEM More ❯

Junior Quantitative Developer – Prague, Czech Republic - 1 year working with team in Prague, then option to work remotely afterwards. 1–3 years’ experience | Competitive Compensation | Relocation Support Available Join a leading systematic trading firm with a strong presence in equities and futures. We’re looking for a Junior Quantitative Developer with a solid software … engineering foundation and a growing interest in quantitative trading. This role is ideal for someone who’s moved from development into quant dev work — combining strong coding skills with curiosity about systematic strategies. The Role You’ll build and optimise back-testing tooling, research infrastructure, and algorithmic trading systems that support the firm’s systematic traders. While your focus … preferred) Experience building or maintaining back-testing systems , APIs, or data tools Strong understanding of algorithms, data structures, and performance optimisation Analytical mindset with interest in systematic trading and quantitative research Nice to Have Exposure to trading systems, market data, or algo/bot development Familiarity with numerical libraries (NumPy, Pandas, Numba, etc.) Understanding of version control, CI/ More ❯

Quantitative Developer - London/Remote 40+ leading quant firms seeking top-tier developers. Multiple immediate openings. What you'll do: Build low-latency trading systems and infrastructure Develop quantitative libraries and research platforms Optimize execution algorithms and risk systems Requirements: 2+ years quant dev or HFT experience Expert C Python skills Financial markets and trading systems More ❯

Lead Quant Developer – Prague, Czech Republic - 1 year working with team in Prague, then option to work remotely afterwards. 4–5 years’ experience | High Compensation | Relocation Costs Covered Join a leading systematic trading firm with a strong presence across equities and futures. We’re looking for a hands-on Python Quant Developer to lead and expand … infrastructure that powers all systematic strategies. The Role This position is ideal for someone who began their career as a software developer and has evolved into a quantitative developer, combining deep technical expertise with a strong grasp of trading logic. You’ll take ownership of building and optimising back-testing frameworks , APIs , and algorithmic trading … designing scalable, production-grade systems Excellent problem-solving, collaboration, and communication skills Nice to Have Experience with NumPy, Pandas, Cython, or Numba Exposure to market microstructure, risk modelling, or quantitative research Experience developing and maintaining live trading bots or algo execution systems Background in mentoring or technical leadership within a quant or trading team Reach out now - lucia.paolinelli@harringtonstarr.com More ❯

Quantitative Developer – Core Data | Prime Brokerage – Digital Assets Location: London OR New York Company Overview: A global prime brokerage platform, purpose-built to support both traditional and digital asset markets. Serving institutional clients, the firm provides integrated credit intermediation, trade execution, and clearing services - enabling counterparties to access global liquidity with minimal friction and no counterparty risk. … develop robust pipelines for ingestion and processing. This is a hands-on role at the core of a high-performance trading infrastructure. Key Qualifications: 5+ years of experience in quantitative software development at a top-tier firm Strong Python skills, with experience writing production-grade, maintainable code Experience building and maintaining data pipelines Familiarity with large-scale systems; streaming More ❯

Quantitative C++ Developer 6 Month Contract Location: London (Hybrid) Lorien’s UK leading Investment banking client are currently looking for a highly skilled Quantative C++ Developer to join the team on an initial 6-month contract. Essential C++ development knowledge Discipline expert, typically with a number of years post qualification experience or equivalent business experience. … Quantitative Degree (BSc/MSc) or equivalent experience Strong working knowledge of systems and programming languages used on a day to day basis Excellent written and oral English skills in order to articulate technical issues associated to work area and communicate with individuals across the business. Team orientated and an ability to work with individuals to set individual objectives More ❯

Role: Quantitative Developer Type: Contract Duration … Month (High chance of extension!) Rate: up to £750 P/D (Outside IR35) Location: London/Remote My leading FinTech client are looking for a senior Quant Developer with strong front office experience to join their existing team of passionate technologists to help drive forward the development of a variety of their front office platforms! You will More ❯

Quant Developer Commodities London (Onsite) Permanent Cititec are partnered with a leading commodities trading house who are looking for a Quant Developer to join their London team, working at the intersection of trading, risk, and technology within the commodities space. This is a hands-on development role where you’ll play a key part in building … and maintaining pricing libraries for commodity products Building and supporting risk management tools and analytics platforms Taking models from prototype to production - writing robust, scalable Python code Collaborating with quantitative analysts to … implement models and frameworks Interacting with some legacy codebases, ideally in another OOP language (C C#/Java) What they’re looking for: Solid professional experience as a Quant Developer (or software developer with mathematical background) Strong programming skills in Python, with the ability to write production-grade code Experience with at least one other OOP More ❯

well-established Hedge Fund in the heart of London with great benefits and a truly great platform to match? They are looking to bring in an exceptional Python focused Quantitative Developer who can deliver hugely scalable, high performance systems, as well as owning all aspects of development projects from start to finish. In terms of your experience More ❯

Quant Developer - Equities Location: London or Dubai Permanent Our client are a market leading hedge fund, with a global reach in relation to their clients and offices. They are on the lookout for a talented Quant Developer with exceptional skills in python programming, and solid experience on equities focused projects Responsibilities for an Equity Derivatives Quant More ❯

A global investment bank is seeking a highly skilled and motivated Quantitative Analyst to join the XVACCR, Collateral & Credit Quantitative Research team. This role is central to the development of cutting-edge quantitative models and tools that support XVA pricing, counterparty credit risk, collateral management, and regulatory compliance. You will work closely with desks across the bank … regulatory projects such as XVAVaR, SACCR, FRTB-CVA, and RWA optimisation. This is a unique opportunity to be part of a dynamic team driving innovation in financial modelling and quantitative research. This is a permanent role based in the City of London office (hybrid working - 3 days per week onsite). Key Responsibilities Develop and implement pricing models and More ❯

in shaping the future of the platform, alongside the established Hiring Manager and a dedicated team of developers and software engineers. The platform will be used by front-office quantitative researchers, structurers, and traders; the hire must have strong communication skills to best integrate their needs and priorities in the platform. This is a VP-level opportunity. Responsibilities Contribute More ❯

infrastructure. You will work hands-on with modern technologies such as Python, AWS, Kafka, Redis, and GraphQL to build robust, production-grade solutions. Collaboration with top-tier engineers and quantitative specialists will be central to your role as you deliver tools that power trading and risk management. Responsibilities Contribute to next-generation reference data systems, directly impacting decision-making More ❯

Duration of assignment: 1 year (potential prolongation) Onsite requirements: 3 days/weekly in London office Your Experience and Skills Required: 10+ years of professional Java development experience Strong knowledge of low-latency, multi-threaded programming techniques Experience with trading More ❯

Done all you can in banking and fancy a move to the buy-side? Look no further. You'll be coming into this Hedge Fund to work on a systematic FX team, working closely with traders and analysts to build More ❯

A fantastic opportunity has arisen for Quant Developers to join a leading hedge fund on a permanent basis in London. There are multiple roles across risk and FX within this company and the ideal candidate will come from a financial More ❯

markets. Their solutions process trillions of dollars annually, helping institutions manage risk, optimise portfolios, and improve market efficiency. This is not a standard software engineering role. It combines coding, quantitative research with applied algorithm design. The successful professional will excel at mathematical modelling, operations research, and optimisation, and will be able to translate complex business challenges into rigorous models … Demonstrated Python engineering skills (OOP, algorithms, data structures). Ability to transform theoretical models into practical solutions. Strong communication and teamwork skills. Preferred Experience MSc/PhD in a quantitative discipline. Experience with optimisation frameworks (Gurobi, OR-Tools). Knowledge of financial markets, derivatives, or clearing/margin optimisation. Hands-on experience with AWS, PostgreSQL, or distributed computing. Why 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 this … a great place to work. Hit apply or drop me a note to find out more ;-) Keywords: C++, C ++, C++14, C++17, C++20, C++23, Quant Research, Quant Development, Quant Developer, Intraday Trading, 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 More ❯

The Client Our client is a globally recognised investment firm operating across the US, Europe, and Asia. They combine advanced technology, quantitative research, and deep financial expertise to deliver consistent, data-driven performance across diverse markets. With a strong culture of innovation, collaboration, and continuous learning, they empower their teams to push the boundaries of what’s possible in … like FX, Rates, or Commodities would be a plus Experience working with third-party risk platforms would be beneficial A degree in Computer Science, Engineering, Mathematics, or a related quantitative discipline (postgraduate qualifications welcome) A proactive, detail-oriented approach with enthusiasm for learning and contributing to a fast-paced, team-focused environment Interested? If you’re passionate about the More ❯

Java Quant Developer – FX & Crypto | London (Hybrid) Join a high-impact team at the intersection of trading, tech, and research. I’m looking for a Java Quant Developer to help evolve a 24/7 OTC trading stack. You’ll work alongside experienced traders and researchers to build cutting-edge pricing and execution systems for FX More ❯

Junior Quant Developer – Multi-Strategy Systematic Trading Location - London (or NYC) A leading investment firm specialising in multi-strategy systematic trading is seeking a Junior Quant Developer to join its front-office execution team in London. The firm integrates diverse strategies across asset classes to capitalise on market opportunities. As a Junior Quant Developer More ❯

Java Developer – FX Low Latency Market Making A leading hedge fund with a global presence, specialising in quantitative trading and market making across multiple asset classes is seeking a highly skilled Senior Java Developer to join their rapidly expanding FX business to help design and build ultra-low-latency trading systems that power their electronic … Developer in an FX market making team, you will play a key role in designing, implementing, and optimising cutting-edge trading systems. You will work closely with quantitative researchers, traders, and infrastructure teams to deliver software that operates at microsecond latencies, scales globally, and directly contributes to our competitive edge in the markets. Key Responsibilities Design, develop More ❯

We are currently seeking a Python Quant Developer to join a global energy trading firm. The role will sit in the Trading Optimisation team which is responsible for optimisation models across all desks, with a heavy emphasis on Power, Gas and LNG. In this role you will be responsible for implementing quantitative models to support a team More ❯