126 to 150 of 198 C++ Jobs in London

developers and quants to push the limits of performance and scale What We're Looking For 2+ years' experience building trading systems (HFT/systematic trading) Strong Rust skills (C++ accepted if you've shipped commercial Rust projects too) Deep knowledge of order books, order state machines, and low-latency architecture Background in crypto or traditional electronic markets Sharp maths More ❯

public npm modules and robust, modular codebase. Significant experience with Node.js: You should have experience writing high-quality, clean and efficient code in Node.js. Experience with C/C++ and writing native bindings for Node is a plus but not required. Modular Development: A strong background in building and managing modular codebases and creating reusable npm modules. Robust Testing & Debugging More ❯

is looking for Software Engineer based at London (Office based). A good advanced degree in Physical Science, Mathematics, Engineering, Geology, or Computing Science Sound programming experience including: C, C++, and/or Fortran Comfortable operating in deadline driven environment Must possess good numerical, problem solving, and organisational skills Additional technical competency across a selection of the following disciplines may More ❯

Mid-Level C++ Developer (5+ years of experience) Location: Hybrid - 2-3 days onsite in Hounslow Rate: £430 per day (Inside IR35) Duration: 12 months (Extension highly likely) Are you an experienced C++ Developer looking for your next long-term contract? We are seeking a technically strong and versatile Mid-Level C++ Developer to join our client's high-performing More ❯

power and performance investigation/optimisation, and debug of complex system issues. Minimum Qualifications Understanding of Computer Architecture/Operating Systems concepts Good programming with knowledge of C or C++ Good software design and debugging skills Preferred Qualifications Experience with low-level or kernel development Experience with hardware bring-up Experience with power management and control theory More ❯

ideas Ability to clearly communicate complex issues, self-motivated and well-organised Preferred Qualifications Familiarity with performance simulation environments and ability to take ideas from concept to C/C++ simulator implementation. More ❯

IPSEC, HTTPS, and TLS. Practical experience in network device firmware management in a large-scale enterprise environment. Experience developing network automation tools in at least one language (Python, Perl, C++, Bash, etc.). Experience with and understanding authentication mechanisms including PKI. Proven expertise with network hardware and software, preferably including Cisco, Juniper, HPE, Fortinet etc. - CCNP certification required, JNCIA/ More ❯

Senior Software Engineer, Pricing and Derived Data Senior Software Engineer, Pricing and Derived Data Job Location London Employment type Regular Department Technology Targeted Start Date Immediate DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated More ❯

Senior C++ Software Engineer/Developer (Linux SQL C++17) London/WFH to £110k Global-leading FinTech is seeking a Senior C++ Software Engineer 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-trade processing technology … business performance for their clients. This is an exciting opportunity to accelerate your career alongside established business and technology leaders, and gain/deepen your finance experience. As a C++ Software Engineer, 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 you …/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 engineering More ❯

C++, Front Office Trading, Linux, Python, Hedge Fund McGregor Boyall have partnered with a London-based hedge fund currently hiring for their main trading desk. The role involve building high-performance components for their trading platform, working with advanced concurrency patterns and lock-free data structures. You'll be working closely with quants and traders to help further drive best … market execution and alpha generation. The fund uses highly modern C++ hosted on Linux, with a small amount of Python (optional) for research models. They build clean, readable, testable code: highly asynchronous and multi-threaded. You will be an SME for the trading team on all matters C++ and will have autonomy to shape tech architecture with modern tools. Requirements … Excellent C++ programming skills, ideally using a modern version - Expertise with multithreaded systems - Some level of experience with Python - Experience working with systems processing high volumes of data (terra or petabyte-scale) - Extensive expertise with at least ONE of: HFT, prop trading, derivatives, buyside finance Nice to have: - Prior experience working for a financial market maker - Excellent academics at the More ❯

C++, Front Office Trading, Linux, Python, Hedge Fund McGregor Boyall have partnered with a London-based hedge fund currently hiring for their main trading desk. The role involve building high-performance components for their trading platform, working with advanced concurrency patterns and lock-free data structures. You'll be working closely with quants and traders to help further drive best … market execution and alpha generation. The fund uses highly modern C++ hosted on Linux, with a small amount of Python (optional) for research models. They build clean, readable, testable code: highly asynchronous and multi-threaded. You will be an SME for the trading team on all matters C++ and will have autonomy to shape tech architecture with modern tools. Requirements … Excellent C++ programming skills, ideally using a modern version - Expertise with multithreaded systems - Some level of experience with Python - Experience working with systems processing high volumes of data (terra or petabyte-scale) - Extensive expertise with at least ONE of: HFT, prop trading, derivatives, buyside finance Nice to have: - Prior experience working for a financial market maker - Excellent academics at the 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-trade processing technology, and … 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 you take …/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 engineering 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-trade processing technology, and … 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 you take …/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 engineering More ❯

VOIP and C++ Development Engineer Location: Remote Office Location: Basingstoke Salary: up to £65,000 Due to outstanding business growth and infrastructure expansion, we are seeking a self-motivated, and experienced VoIP and C++ Development Engineer.This is a hands-on execution role, working on the core telephony stack involving signalling, media processing, SIP call routing, RTP relaying, WebRTC and failover … passion for building, debugging, and optimizing real-time communication systems, with extensive knowledge and background in VoIP technologies, such as Softswitch, RTPEngine and OpenSIPs coupled with excellent C/C++ development skills in a Linux environment. Key Responsibilities: Design, develop, and test new software aligned to the product roadmap meeting the changing needs of our key markets. Maintain and improve … Linux, preferably Ubuntu, including ability to script with bash, shell, Python Strong proficiency in MySQL database design and access, including replication techniques and technologies, specifically from a C/C++ environment is important. Real-time, multi-threading development experience, ideally in producing asynchronous communications products/solutions. Knowledge of de-facto standards and best practices in a development environment, with More ❯

keep manual involvement or intervention to a minimum. Key Responsibilities This is a hand-on lead developer role, within a fast-paced front office environment. A focus on our C++ framework and applications, developing complex features and improvements to business demands. A key contributor to the design and implementation of low-level platform improvements. Driving best practice and excellence in … our architecture, processes and controls. Involved in close interaction with our research, trading teams and external stakeholders. Skills & Experience Must haves At least 10 years of C++ based development experience. Advanced C++ understanding is essential for this role. Experience of building complex trading system, with real-time low latency requirements. Excellent communication and team working skills, and a willingness to More ❯

performance You Might Be a Fit If You Have: Deep, hands-on experience operating Ceph at large scale Kubernetes experience Low level systems-level coding (Go, Rust, C/C++) Experience with datacenters, hardware, and networking More ❯

performance You Might Be a Fit If You Have: Deep, hands-on experience operating Ceph at large scale Kubernetes experience Low level systems-level coding (Go, Rust, C/C++) Experience with datacenters, hardware, and networking More ❯

development roadmap and overall development activities, with scope to grow further within the business. There are currently 10 developers in your team. Requirements: 2 years+ as an Engineering Manager C++ is your strongest language 1 year+ as Scrum Master If you are interested learning more, please contact maxATplatform-recruitment.com for more information or a confidential chat. More ❯

Software Developer/Engineer (C++ Mac Extensions EDR) WFH/London to £80k Do you have experience developing and integrating Mac software? 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-time, parses the commands and data structures … and allows customers to detect hackers, malware, data leakage and other malicious activity. As a Software 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 Extensions, tools and API integrations. Location/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 and EDR/EDTR You have VPN client or security experience You're collaborative with great communication skills You More ❯

yourself into a multi millionaire If this sounds like your kind of challenge, apply below or send me an email . AI, Compilers, HPC, Low-latency systems, Python/C++, if any of those get you excited, then keep reading Do you want your work to make a real difference in the world? Whatever role you are looking for, our More ❯

term equities. Fluent in statistics & ML (shrinkage, online learning, factor models) and market microstructure (spreads, impact, queue dynamics). Polyglot coder who can prototype in Python and drop to C++ when speed matters. Comfortable leading 3–5 quants, owning architecture and managing engineering collaboration with technology. Interested? Drop me a line: ben@augmentti.com (or hit “Apply” and then email me More ❯

term equities. Fluent in statistics & ML (shrinkage, online learning, factor models) and market microstructure (spreads, impact, queue dynamics). Polyglot coder who can prototype in Python and drop to C++ when speed matters. Comfortable leading 3–5 quants, owning architecture and managing engineering collaboration with technology. Interested? Drop me a line: ben@augmentti.com (or hit “Apply” and then email me More ❯

Hedge Fund - Senior C++ Quant Developer - Equities - Linux - Python - Data/Algos/Low latency Hedge Fund background essential C++ (Version 11 upwards), Linux, Python (nice to have). Trading systems experience - ideally experience working in the equities space. Ideally the technical has experience with algo implementation. Quantitative Developer - Equities Technology We are in search of a Quantitative Developer to … join our team who is passionate about designing, architecting, and implementing low latency C++ systems that are not only robust, resilient, and accurate, but also exceptionally fast. Our team works directly with the firm's central trading teams. By constructing and maintaining this high-performance infrastructure used by these teams, this developer will enable new trading opportunities across businesses and … professional experience in a Front Office, financial services environment as a senior contributor 10+ years cumulative, professional experience Strong background in data structures, algorithms, and object-oriented programming in C++ Permanent role - Central London based - 5 days a week in the office By applying to this job you are sending us your CV, which may contain personal information. Please refer More ❯

Founded in 2011, Fasanara is a global asset manager and technology platform. We manage c. USD 5 billion AUM (as of June, 2025) in Fintech strategies on behalf of pension funds and insurance companies in Europe and North America, and 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 it, not to just talk about … 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 of More ❯