1 to 25 of 65 C++ Developer Jobs in London

C++ Developer – Financial Exchange Connections 💰 Up to £70k + 10% bonus 🕑 12-month Fixed Term Contract 📍 Hybrid role in London 3 days a week We are very excited to be again working with our long-term partners in the financial space whose platform receives upwards of 40 billion … messages daily from their Financial Exchange connections. As a C++ Developer, you will be working in the Realtime Data team, in charge of maintaining their extensive data feeds. This includes handling, processing and distributing market data that supports their impressive client base, while always maintaining a key focus … on speed, high performance, reliability and efficiency. As a C++ Developer, you must have: 3-5 years commercial experience BSc or above in Computer Science from university Have spent long stints in your previous companies , working at just 1 or 2 in your career so far Strong knowledge More ❯

C++ Developer – Financial Exchange Connections 💰 Up to £70k + 10% bonus 🕑 12-month Fixed Term Contract 📍 Hybrid role in London 3 days a week We are very excited to be again working with our long-term partners in the financial space whose platform receives upwards of 40 billion … messages daily from their Financial Exchange connections. As a C++ Developer, you will be working in the Realtime Data team, in charge of maintaining their extensive data feeds. This includes handling, processing and distributing market data that supports their impressive client base, while always maintaining a key focus … on speed, high performance, reliability and efficiency. As a C++ Developer, you must have: 3-5 years commercial experience BSc or above in Computer Science from university Have spent long stints in your previous companies , working at just 1 or 2 in your career so far Strong knowledge More ❯

C++ Developer Initial 6 Month Contract London - 2 days a week onsite Rate DOE - via Umbrella One of our investment banking clients is currently on the search for a C++ Developer to join them on an interim basis. You will be joining them to work closely … with the Quantitative team to help on the restructuring of their platform and upgrade of their services. You will need expeirence in the following C++ Investment Banking - Front or Mid office Experience in the following will be advantageous C# C Python COM Please apply with an up to date More ❯

C++ Developer Initial 6 Month Contract London - 2 days a week onsite Rate DOE - via Umbrella One of our investment banking clients is currently on the search for a C++ Developer to join them on an interim basis. You will be joining them to work closely … with the Quantitative team to help on the restructuring of their platform and upgrade of their services. You will need expeirence in the following C++ Investment Banking - Front or Mid office Experience in the following will be advantageous C# C Python COM Please apply with an up to date More ❯

Investment Banking - Low Latency C++ Developer - financial markets/Linux/Scripting/low latency/TCP/IP PURPOSE AND SUMMARY We are looking for a C++ developer to be part of the low latency development team. The team provides industry leading low-latency trading … services for our clients, utilizing FPGA, C++ and Java technologies. The candidate will be focusing on the C++ components. The ideal candidate: Is motivated by working in a high performing team, Is flexible to change of work streams as business priorities change or problems arise, Likes to learn … AND RESPONSIBILITIES Plan, design, develop, document, test, deploy, and support new and existing features/modules SKILLS & EXPERIENCES ASSESSMENT 7+ years of C/C++ development experience Experience with financial markets/clients Experience with order entry gateway development. Experience with market data Reasonable knowledge of Linux Some Scripting More ❯

C++ Developer – Elite Buy-Side Engineering Team 📍 Location: London (Hybrid) 💰 Salary: Up to £180,000 + Bonus + Outstanding Benefits 🎓 Experience: 1+ Year of C++ Development 🚀 The Role: Are you obsessed with performance, latency, and writing lightning-fast code? A globally renowned buy-side firm is looking … for a talented C++ Developer to join their elite systems engineering team. You’ll play a key role in building ultra-low-latency trading platforms that operate at the forefront of global markets. This is your chance to code where milliseconds matter — delivering high-impact software in one … algorithms 🧩 Diagnose and eliminate performance bottlenecks across the stack 🔬 Implement innovations in systems and hardware-level optimization ✅ What You Bring: 💻 Strong command of modern C++ (11/14/17/20) with a focus on performance 🧠 Deep knowledge of computer architecture, memory hierarchy, and CPU-level tuning 🔄 Experience More ❯

C++ Developer – Elite Buy-Side Engineering Team 📍 Location: London (Hybrid) 💰 Salary: Up to £180,000 + Bonus + Outstanding Benefits 🎓 Experience: 1+ Year of C++ Development 🚀 The Role: Are you obsessed with performance, latency, and writing lightning-fast code? A globally renowned buy-side firm is looking … for a talented C++ Developer to join their elite systems engineering team. You’ll play a key role in building ultra-low-latency trading platforms that operate at the forefront of global markets. This is your chance to code where milliseconds matter — delivering high-impact software in one … algorithms 🧩 Diagnose and eliminate performance bottlenecks across the stack 🔬 Implement innovations in systems and hardware-level optimization ✅ What You Bring: 💻 Strong command of modern C++ (11/14/17/20) with a focus on performance 🧠 Deep knowledge of computer architecture, memory hierarchy, and CPU-level tuning 🔄 Experience More ❯

Award winning FinTech now requires an experienced C++ Market Data Developer with experience with Market Data feed handlers to work on a complex, business critical programme. The C++ Market Developer will have experience of writing production level C++ and Python and have a strong understanding … protocols such as ITCH, EOBI, iMpact, Optiq, GTP (Group Ticker Plant). The role holder will be responsible for migrating Python data parsers into C++ to improve performance, precisely maintaining existing functionality, developing a Google Test unit tests for the new C++ code, in existing framework and comparing … the C++/Python output using existing tools The ideal C++ Market Data Developer will have the following skills/experience: Experience of working with market data protocols such as ITCH, EOBI, iMpact, Optiq, GTP (Group Ticker Plant). Industry experience of writing production-level C++ More ❯

Award winning FinTech now requires an experienced C++ Market Data Developer with experience with Market Data feed handlers to work on a complex, business critical programme. The C++ Market Developer will have experience of writing production level C++ and Python and have a strong understanding … protocols such as ITCH, EOBI, iMpact, Optiq, GTP (Group Ticker Plant). The role holder will be responsible for migrating Python data parsers into C++ to improve performance, precisely maintaining existing functionality, developing a Google Test unit tests for the new C++ code, in existing framework and comparing … the C++/Python output using existing tools The ideal C++ Market Data Developer will have the following skills/experience: Experience of working with market data protocols such as ITCH, EOBI, iMpact, Optiq, GTP (Group Ticker Plant). Industry experience of writing production-level C++ More ❯

C++ Software Engineer (12 month FTC)?? ?? £70k + bonus ??Hybrid - 3 Days p/week onsite Join a reputable company that are seeking a skilled C++ developer to join their team in building a high-performance market data platform on a 12 month FTC (with the potential … solve live client issues to ensure seamless data processing and distribution. ???Continuously refine system architecture to support growth in an expanding market. Requirements : ? Strong C++ development skills in a server-side environment (C++11 experience required) ?? Proficiency in STL and Boost for efficient programming ?? Degree in Computer Science or a More ❯

Award winning FinTech now requires an experienced C++ Market Data Developer with experience with Market Data feed handlers to work on a complex, business critical programme. The C++ Market Developer will have experience of writing production level C++ and Python and have a strong understanding … protocols such as ITCH, EOBI, iMpact, Optiq, GTP (Group Ticker Plant). The role holder will be responsible for migrating Python data parsers into C++ to improve performance, precisely maintaining existing functionality, developing a Google Test unit tests for the new C++ code, in existing framework and comparing … the C++/Python output using existing tools The ideal C++ Market Data Developer will have the following skills/experience: Experience of working with market data protocols such as ITCH, EOBI, iMpact, Optiq, GTP (Group Ticker Plant). Industry experience of writing production-level C++ More ❯

Senior C++ Developer Company: Multi-Asset Class Quantitative Trading Firm Location: London Company Overview We are working with a leading multi-asset class quantitative trading firm that provides liquidity on global markets and directly to their clients. The firm is driven by technology, and the code you write … research environment, and more. Develop and optimize critical software in an extremely fast-paced, real-time environment. Continuously learn and develop deep knowledge of C++, OS internals, CPU architecture, and networking hardware and protocols. Contribute to a distributed system that is on the Pareto frontier of latency and throughput. … Ideal Candidate Experience: 3–8 years of front-office development experience in a top-tier trading firm or bank Skills: Expert in C++ with hands-on experience building trading systems, ideally in an ultra-low latency environment. Experience in options, credit, FX, crypto or other financial domains is valuable More ❯

Senior C++ Developer Company: Multi-Asset Class Quantitative Trading Firm Location: London Company Overview We are working with a leading multi-asset class quantitative trading firm that provides liquidity on global markets and directly to their clients. The firm is driven by technology, and the code you write … research environment, and more. Develop and optimize critical software in an extremely fast-paced, real-time environment. Continuously learn and develop deep knowledge of C++, OS internals, CPU architecture, and networking hardware and protocols. Contribute to a distributed system that is on the Pareto frontier of latency and throughput. … Ideal Candidate Experience: 3–8 years of front-office development experience in a top-tier trading firm or bank Skills: Expert in C++ with hands-on experience building trading systems, ideally in an ultra-low latency environment. Experience in options, credit, FX, crypto or other financial domains is valuable More ❯

Overview A leading tech driven Trading firm are seeking an exceptional C++ Developer to help drive the development and optimization of their high-performance trading systems. This team focuses on building ultra-low-latency infrastructure, optimizing execution speed, and ensuring robust system reliability. The ideal candidate will have … deep expertise in modern C++, systems programming, and high-performance computing. Required Qualifications 2+ years experience Expert-level C++ skills, with strong knowledge of modern C++ standards (C++17/20). Proven experience building low-latency, high-performance systems. Deep understanding of networking protocols (TCP/UDP More ❯

Overview A leading tech driven Trading firm are seeking an exceptional C++ Developer to help drive the development and optimization of their high-performance trading systems. This team focuses on building ultra-low-latency infrastructure, optimizing execution speed, and ensuring robust system reliability. The ideal candidate will have … deep expertise in modern C++, systems programming, and high-performance computing. Required Qualifications 2+ years experience Expert-level C++ skills, with strong knowledge of modern C++ standards (C++17/20). Proven experience building low-latency, high-performance systems. Deep understanding of networking protocols (TCP/UDP 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 approach is scientific and … 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 knowledge … subject to our privacy policy, found here: https://www.thurnpartners.com/privacy-policy Please only apply if you have exceptional professional experience in C++ and buy side/tier 1 bank experience. 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 approach is scientific and … 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 knowledge … subject to our privacy policy, found here: https://www.thurnpartners.com/privacy-policy Please only apply if you have exceptional professional experience in C++ and buy side/tier 1 bank experience. More ❯

Up to c. £350k Comp Package (or equivalent) | Flexible Working Options - On-Site Preference] Are you a C++ expert with a passion for building ultra-low-latency trading infrastructure? Our client, a global quantitative trading firm, is searching for a Core C++ Developer to push the boundaries … engineers to develop trading systems at the cutting edge of technology... Key Responsibilities Design and optimise high-performance, low-latency trading infrastructure in modern C++ (C++17/20) Develop and fine-tune order execution and risk management systems, ensuring robustness and efficiency Optimise CPU performance, memory management, and multi … Ensure fault tolerance and system resilience, maintaining seamless operation for continuous trading What You Bring... 3+ years of experience in high-performance, low-latency C++ development Proven ability to optimise network performance (TCP/UDP), including kernel bypass Expert-level proficiency in modern C++ (C++17/20) and More ❯

Up to c. £350k Comp Package (or equivalent) | Flexible Working Options - On-Site Preference] Are you a C++ expert with a passion for building ultra-low-latency trading infrastructure? Our client, a global quantitative trading firm, is searching for a Core C++ Developer to push the boundaries … engineers to develop trading systems at the cutting edge of technology... Key Responsibilities Design and optimise high-performance, low-latency trading infrastructure in modern C++ (C++17/20) Develop and fine-tune order execution and risk management systems, ensuring robustness and efficiency Optimise CPU performance, memory management, and multi … Ensure fault tolerance and system resilience, maintaining seamless operation for continuous trading What You Bring... 3+ years of experience in high-performance, low-latency C++ development Proven ability to optimise network performance (TCP/UDP), including kernel bypass Expert-level proficiency in modern C++ (C++17/20) and More ❯

C++ Developer - CONTRACT 📍 Location: London (Hybrid) 💰 Rate: Up to £900/day 📝 Contract Role | 2+ Years’ Experience Required The Opportunity An elite FinTech firm is looking for an experienced C++ Engineer to help build high-performance, high-throughput systems for multiple greenfield projects. This is an exciting … opportunity to work with cutting-edge technology in a fast-paced, innovative environment! Key Requirements ✔ Strong hands-on experience with C++ development ✔ Experience in financial services is a plus, but not essential ✔ Passion for building scalable, high-performance systems If you’re interested in this opportunity, apply now or More ❯

C++ Developer - CONTRACT 📍 Location: London (Hybrid) 💰 Rate: Up to £900/day 📝 Contract Role | 2+ Years’ Experience Required The Opportunity An elite FinTech firm is looking for an experienced C++ Engineer to help build high-performance, high-throughput systems for multiple greenfield projects. This is an exciting … opportunity to work with cutting-edge technology in a fast-paced, innovative environment! Key Requirements ✔ Strong hands-on experience with C++ development ✔ Experience in financial services is a plus, but not essential ✔ Passion for building scalable, high-performance systems If you’re interested in this opportunity, apply now or More ❯

data services. These are accessed by our customers who are dependent on our services for their own workflows. We are looking for a strong C++ Developer to lead a small team who engineers the market and analytics data products. As part of our technology strategy you will design … solution with the team, and building and delivering completed functionality to production. Delivering new data products in C++. Migration of Python data products into C++ to drastically improve performance. Helping to drive improvements in all areas, including the parsing framework, data quality, testing and CI. Understanding the data, how … and the data, shared amongst the team. ESSENTIAL: Experience of working with financial data, or other large datasets. Industry experience of writing production-level C++ and delivering functioning, well-tested systems. Experience of technical leadership of a small team. Industry experience of developing on a Linux platform. Industry experience More ❯

My client, a global HFT Shop, are seeking an expert C++ Developer to join a brand-new trading pod in London. In this role, you will be an integral part of a newly established technology function within a pod, where you will take on the responsibility of developing More ❯

My client, a global HFT Shop, are seeking an expert C++ Developer to join a brand-new trading pod in London. In this role, you will be an integral part of a newly established technology function within a pod, where you will take on the responsibility of developing More ❯

web-based online gambling platforms. Our live-streaming products and innovative gaming solutions cater to a diverse global audience. We are seeking a Senior C++ Developer to take a leadership role in the development and maintenance of our cross-browser web applications, including the creation of exciting new … maintainable, and efficient code in a microservices architecture, with a focus on scalability and horizontal scaling for performance-critical services. Requirement Strong expertise in C++ programming, with a focus on writing high-performance, reliable code. Proficiency in relational databases (e.g., SQL-based systems), with an understanding of optimizing queries More ❯