1 to 25 of 30 Permanent C++ Developer Jobs in London

C++ Developer – Financial Exchange Connections 💰 Up to £80k + 10% bonus 🕑 12-month Fixed Term Contract 📍 Hybrid role in London 4 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 … 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 of C++ development in server-side environment Expertise in the full Software Development Lifecyle Good understanding of STL and Boost A very confident communicator Bonus: Experience working in the financial sector More ❯

C++ Developer – Financial Exchange Connections 💰 Up to £80k + 10% bonus 🕑 12-month Fixed Term Contract 📍 Hybrid role in London 4 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 … 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 of C++ development in server-side environment Expertise in the full Software Development Lifecyle Good understanding of STL and Boost A very confident communicator Bonus: Experience working in the financial sector More ❯

C++ Developer – Financial Exchange Connections 💰 Up to £80k + 10% bonus 🕑 12-month Fixed Term Contract 📍 Hybrid role in London 4 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 … 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 of C++ development in server-side environment Expertise in the full Software Development Lifecyle Good understanding of STL and Boost A very confident communicator Bonus: Experience working in the financial sector More ❯

Do you want to make the jump into finance? This is your chance! C++ Developer – Financial Services 💰 Up to £80k + 10% bonus 📍 London - hybrid 4 days per week 🕑 12-month Fixed Term Contract with opportunity to extend We’re thrilled to continue our collaboration with a long-term partner in the financial industry, whose platform handles over … billion messages every day from global exchange connections. In this role as a C++ Developer, you’ll be part of the Real-Time Data team, taking ownership of critical market data feeds. You’ll work on ingesting, processing, and delivering large volumes of data to a wide client base, ensuring the systems remain fast, efficient, and highly reliable. … As a C++ Developer, you must have: 2-4 years commercial experience BSc in Comp Sci/Maths/Engineering Strong knowledge of C++ development in server-side environment Good understanding of STL and Boost Deep comprehension of computer science fundamentals Expertise in the full Software Development Lifecyle A very confident communicator Experience gained as C++ More ❯

Do you want to make the jump into finance? This is your chance! C++ Developer – Financial Services 💰 Up to £80k + 10% bonus 📍 London - hybrid 4 days per week 🕑 12-month Fixed Term Contract with opportunity to extend We’re thrilled to continue our collaboration with a long-term partner in the financial industry, whose platform handles over … billion messages every day from global exchange connections. In this role as a C++ Developer, you’ll be part of the Real-Time Data team, taking ownership of critical market data feeds. You’ll work on ingesting, processing, and delivering large volumes of data to a wide client base, ensuring the systems remain fast, efficient, and highly reliable. … As a C++ Developer, you must have: 2-4 years commercial experience BSc in Comp Sci/Maths/Engineering Strong knowledge of C++ development in server-side environment Good understanding of STL and Boost Deep comprehension of computer science fundamentals Expertise in the full Software Development Lifecyle A very confident communicator Experience gained as C++ More ❯

Do you want to make the jump into finance? This is your chance! C++ Developer – Financial Services 💰 Up to £80k + 10% bonus 📍 London - hybrid 4 days per week 🕑 12-month Fixed Term Contract with opportunity to extend We’re thrilled to continue our collaboration with a long-term partner in the financial industry, whose platform handles over … billion messages every day from global exchange connections. In this role as a C++ Developer, you’ll be part of the Real-Time Data team, taking ownership of critical market data feeds. You’ll work on ingesting, processing, and delivering large volumes of data to a wide client base, ensuring the systems remain fast, efficient, and highly reliable. … As a C++ Developer, you must have: 2-4 years commercial experience BSc in Comp Sci/Maths/Engineering Strong knowledge of C++ development in server-side environment Good understanding of STL and Boost Deep comprehension of computer science fundamentals Expertise in the full Software Development Lifecyle A very confident communicator Experience gained as C++ More ❯

Do you want to make the jump into finance? This is your chance! C++ Developer – Financial Services 💰 Up to £80k + 10% bonus 📍 London - hybrid 4 days per week 🕑 12-month Fixed Term Contract with opportunity to extend We’re thrilled to continue our collaboration with a long-term partner in the financial industry, whose platform handles over … billion messages every day from global exchange connections. In this role as a C++ Developer, you’ll be part of the Real-Time Data team, taking ownership of critical market data feeds. You’ll work on ingesting, processing, and delivering large volumes of data to a wide client base, ensuring the systems remain fast, efficient, and highly reliable. … As a C++ Developer, you must have: 2-4 years commercial experience BSc in Comp Sci/Maths/Engineering Strong knowledge of C++ development in server-side environment Good understanding of STL and Boost Deep comprehension of computer science fundamentals Expertise in the full Software Development Lifecyle A very confident communicator Experience gained as C++ More ❯

C++ Developer/Backend Software Engineer (Windows C/C++, C#) London to £70k FTC Are you a skilled C++ Developer? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and benefits. As a C++ Developer you will … Exchange Connectivity software systems that require real-time and low latency, maintaining data feeds and developing key underlying transport protocols for data transmission. The platform has been built with C++ and C# deploying to AWS and requires high scalability and low latency - they currently handle 40 billion messages per day. Location/WFH: You'll join colleagues in the … days a week with flexibility to work from home the other two days. Please note this is a 12 month Fixed Term Contract. About you: You have C/C++ development skills on Windows OS You have full software development lifecycle experience You have a good knowledge of networking protocols e.g. TCP/IP, multicast You have a strong More ❯

C++ Developer/Backend Software Engineer (Windows C/C++, C#) London to £70k FTC Are you a skilled C++ Developer? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and benefits. As a C++ Developer you will … Exchange Connectivity software systems that require real-time and low latency, maintaining data feeds and developing key underlying transport protocols for data transmission. The platform has been built with C++ and C# deploying to AWS and requires high scalability and low latency - they currently handle 40 billion messages per day. Location/WFH: You'll join colleagues in the … days a week with flexibility to work from home the other two days. Please note this is a 12 month Fixed Term Contract. About you: You have C/C++ development skills on Windows OS You have full software development lifecycle experience You have a good knowledge of networking protocols e.g. TCP/IP, multicast You have a strong More ❯

C++ Developer/Backend Software Engineer (Windows C/C++, C#) London to £70k FTC Are you a skilled C++ Developer? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and benefits. As a C++ Developer you will … Exchange Connectivity software systems that require real-time and low latency, maintaining data feeds and developing key underlying transport protocols for data transmission. The platform has been built with C++ and C# deploying to AWS and requires high scalability and low latency - they currently handle 40 billion messages per day. Location/WFH: You'll join colleagues in the … days a week with flexibility to work from home the other two days. Please note this is a 12 month Fixed Term Contract. About you: You have C/C++ development skills on Windows OS You have full software development lifecycle experience You have a good knowledge of networking protocols e.g. TCP/IP, multicast You have a strong More ❯

C++ Developer/Backend Software Engineer (Windows C/C++, C#) London to £70k FTC Are you a skilled C++ Developer? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and benefits. As a C++ Developer you will … Exchange Connectivity software systems that require real-time and low latency, maintaining data feeds and developing key underlying transport protocols for data transmission. The platform has been built with C++ and C# deploying to AWS and requires high scalability and low latency - they currently handle 40 billion messages per day. Location/WFH: You'll join colleagues in the … days a week with flexibility to work from home the other two days. Please note this is a 12 month Fixed Term Contract. About you: You have C/C++ development skills on Windows OS You have full software development lifecycle experience You have a good knowledge of networking protocols e.g. TCP/IP, multicast You have a strong More ❯

C++ Developer/Engineer (C++ Mac Extensions) WFH/London to £80k Do you have C++ coding skills combined with experience of developing Mac Extensions? You could be progressing your career at a rapidly expanding scale-up software house that is developing a highly complex network cyber security platform; the platform monitors network protocols in real … data structures to extract key metadata which is then analysed by in-house algorithms and allows customers to detect hackers, malware, data leakage and other malicious activity. As a C++ Developer you will focus on enabling the core product, written in C/C++ for Windows and Linux to run on Apple Mac software, using the latest …/WFH: You can work from home most of the time, meeting up with colleagues in the London office once or twice a month. About you: You have strong C++ development skills You have experience of integrating software with Apple Mac Extensions and APIs You have a good knowledge of Network Security You have VPN client or security experience More ❯

Senior C++ Developer/Software Engineer (Linux SQL C++17) London/WFH to £110k Global-leading FinTech is seeking a Senior C++ Developer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects. The organisation is a pioneer in the field of cross-asset securities and derivatives post … performance for their clients. This is a great opportunity to accelerate your career alongside established business and technology leaders, and gain/deepen your finance experience. As a Senior C++ Developer, you'll be responsible for designing and building unique technical solutions, meeting user requirements and contributing to the evolution of the cutting-edge platform. Not only can …/WFH: You'll join colleagues in the London office three days a week with flexibility to work from home the other two days. About you: You have strong C++ development experience on Linux or UNIX, C++14 and above You have good SQL skills You're a passionate technologist who is motivated by working on cutting-edge systems and More ❯

Senior C++ Developer/Software Engineer (Linux SQL C++17) London/WFH to £110k Global-leading FinTech is seeking a Senior C++ Developer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects. The organisation is a pioneer in the field of cross-asset securities and derivatives post … performance for their clients. This is a great opportunity to accelerate your career alongside established business and technology leaders, and gain/deepen your finance experience. As a Senior C++ Developer, you'll be responsible for designing and building unique technical solutions, meeting user requirements and contributing to the evolution of the cutting-edge platform. Not only can …/WFH: You'll join colleagues in the London office three days a week with flexibility to work from home the other two days. About you: You have strong C++ development experience on Linux or UNIX, C++14 and above You have good SQL skills You're a passionate technologist who is motivated by working on cutting-edge systems and More ❯

Graduate C++ Developer/Backend Software Engineer (C++ Linux TCP/IP) Remote UK to £45k Are you a bright, enthusiastic Computer Science graduate with C++ coding skills? You could be progressing your career, working on Greenfield Cyber Security software products and learning from hugely talented team at a rapidly expanding scale-up software house that … is developing a highly complex network cyber security platform. Your role: As a Graduate C++ Developer you will design and develop enhancements and new components to the core networking and security analysis platform including application level proxies, data analysis and security event correlation. The platform monitors network protocols in real-time, parses the commands and data structures to … extract key metadata which is then analysed by in-house algorithms and allows customers to detect hackers, malware, data leakage and other malicious activity. This Graduate C++ Developer position presents an excellent opportunity to advance your career in a challenging environment, working on Greenfield C++ projects. You'll be encouraged to learn and continuously improve your skillset 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. 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. 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. 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. 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 from others as well as improve and invent, Knows that the only way to make things better is to do … of useful software. ESSENTIAL DUTIES 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 knowledge Interest and some knowledge More ❯

Quantitative C++ Developer6 Month ContractLocation: 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 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 … 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 the ability to write efficient, maintainable, and scalable code. Proven experience in the high-frequency trading (HFT) industry, with a deep understanding of the 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 … 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 the ability to write efficient, maintainable, and scalable code. Proven experience in the high-frequency trading (HFT) industry, with a deep understanding of the More ❯

Job Description: We are seeking an experienced and skilled C++ Developer to join our team. The selected candidate will be responsible for delivering critical low-latency front-office pricing and trading solutions that support Global Markets businesses. This role requires strong backend development expertise and the ability to work in high-performance, real-time environments. Key Responsibilities: Develop … and maintain server-side solutions in C++ for front-office trading systems. Ensure high performance and low-latency delivery of pricing and trading functionalities. Collaborate with other teams to implement robust, scalable, and efficient solutions. Required Skills and Experience: Minimum 6–8 years of server-side development experience in C++ , preferably on Linux/UNIX platforms. Strong understanding … of C++ Standard Template Library (STL) , data structures , and multi-threading . Proven experience in using design patterns and a strong grasp of software design principles . Experience working with low-latency/high-throughput messaging platforms . Familiarity with FIX API for exchange and venue connectivity is desirable. Exposure to relational and time series databases and proficiency in More ❯

Job Description: We are seeking an experienced and skilled C++ Developer to join our team. The selected candidate will be responsible for delivering critical low-latency front-office pricing and trading solutions that support Global Markets businesses. This role requires strong backend development expertise and the ability to work in high-performance, real-time environments. Key Responsibilities: Develop … and maintain server-side solutions in C++ for front-office trading systems. Ensure high performance and low-latency delivery of pricing and trading functionalities. Collaborate with other teams to implement robust, scalable, and efficient solutions. Required Skills and Experience: Minimum 6–8 years of server-side development experience in C++ , preferably on Linux/UNIX platforms. Strong understanding … of C++ Standard Template Library (STL) , data structures , and multi-threading . Proven experience in using design patterns and a strong grasp of software design principles . Experience working with low-latency/high-throughput messaging platforms . Familiarity with FIX API for exchange and venue connectivity is desirable. Exposure to relational and time series databases and proficiency in More ❯