C++ Software Engineer London | Hybrid (2-3 days per week) | Competitive salary + bonus Ncounter is partnering with a leading trading technology group to hire an exceptional C++ Software Engineer to build and evolve high-performance order gateway systems used in fast-moving fixed income markets. This is a hands-on role developing ultra-low-latency services that handle order … validation, routing and exchange connectivity - the backbone of real-time trading. Youll join a collaborative team of developers, quants and platform engineers, working across a high-availability C++ codebase to deliver fast, resilient and observable services. Youll be empowered to design, implement and test software that directly impacts trading performance, scalability and reliability. Key Responsibilities: Design and develop high-throughput … order gateway components in modern C++ Implement robust connectivity, order validation and routing logic for fixed income markets Profile and optimise multi-threaded code paths, eliminating performance bottlenecks Apply concurrency, lock-free and memory-efficient techniques to maximise throughput Collaborate with quantitative researchers, traders and SRE teams to deliver reliable releases Contribute to automated testing, verification and CI/CD More ❯
an excellent working environment. Previous experience within the sports trading industry would be beneficial. Skills required: PhD in STEM related subject Proficient in several of the following: Python, C#, C++, Java Mathematical Modelling Mathematical skills, particularly a keen understanding of probabilities and statistics Analytic mindset Strong communication skills Accuracy and attention to detail Experience in data science (big data, deep More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Client Server
testing or Penetration testing You have a keen interest in Cyber Security and understanding of key concepts and protocols You can code with any OO programming language (e.g. Python, C++, C#, Java) You have experience of using different operating systems and networking technologies You have a good understanding (and interest in) low level concepts including operating systems and networking You More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
two days. About you: You're a data centric, Senior Software Engineer with a strong knowledge of modern software engineering best practices You have strong development experience with C#, C++ or Python You have advanced SQL database knowledge (they use Oracle), experience with data transformation technologies such as Databricks or Snowflake and data streaming technologies such as Kafka You have More ❯
needed for a Desk Quant Analyst Bachelors degree in engineering, computer science or another technical related subject. programming proficiency with at least one major programming or scripting language (e.g. C++, Java, Python) high level of communication skills and ability to work efficiently with colleagues across multiple areas Additional desirable Qualifications for desk quant analyst Knowledge of Q/KDB+ Knowledge More ❯
Solvency II, FATCA, EMIR, MiFID), Pricing & Valuation, Organizational Transformation & Process Improvement. IT & Information systems consulting: Business Analysis, Project Management, Change management, Front Office Support (functional and technical), Development (e.g C++, Python, C#, Java, VBA), Financial Software (e.g. Sophis, Murex, Summit, Calypso), IT Transformation & Innovation. As part of Quanteam Group, Quanteam UK & PL has today more than 80 consultants, working for More ❯
london (city of london), south east england, united kingdom
Quanteam UK
Solvency II, FATCA, EMIR, MiFID), Pricing & Valuation, Organizational Transformation & Process Improvement. IT & Information systems consulting: Business Analysis, Project Management, Change management, Front Office Support (functional and technical), Development (e.g C++, Python, C#, Java, VBA), Financial Software (e.g. Sophis, Murex, Summit, Calypso), IT Transformation & Innovation. As part of Quanteam Group, Quanteam UK & PL has today more than 80 consultants, working for More ❯
as applied to derivatives risk and pricing. Experience working with traders, quants, and risk managers in an investment banking environment. Excellent written and verbal communication skills in English. Desirable: C++ development experience, experience with APIs and web services interfaces, and some French language skills. Day-to-Day Responsibilities: Design and implement pricing and risk analytics tools for FX cash trades More ❯
Employment Type: Full-Time
Salary: £110,000 - £120,000 per annum, Inc benefits
support queries (2nd line) Person Specification The following skills and experience are required for this role: Technically minded. Comfortable both as architect and hands-on developer. Strong and experienced C++ developer. Capable Java developer with coding experience in the workplace. Strong hands-on experience with multi-threading, and real-time systems. Using SQL, preferably MS SQL Server. Experience with Git More ❯
london (city of london), south east england, united kingdom
Jefferies
support queries (2nd line) Person Specification The following skills and experience are required for this role: Technically minded. Comfortable both as architect and hands-on developer. Strong and experienced C++ developer. Capable Java developer with coding experience in the workplace. Strong hands-on experience with multi-threading, and real-time systems. Using SQL, preferably MS SQL Server. Experience with Git More ❯
internal architects, hardware teams, and the Head of Department to drive innovation and transformation of the router stack. What you'll bring Strong software development experience in C/C++ on Linux, with a solid understanding of the software development lifecycle. Expertise in software architecture for IP routers and network devices (VoIP, DSL, GPON, DOCSIS, Wi-Fi), and familiarity with More ❯
OLT/ONT PON system testing and integration Expertise in burst-mode transceiver testing. Good understanding of equalisation methods (CTLE, FFE, DFE) to improve high-speed link performance. Python, C++, C# High-speed PCB design considerations Full details are available. Please don't hesitate to get in touch to learn more. More ❯
to support this role. Mostly LLVM based, it is important you also have experience working with GPUs to an extent. About you: 6 years+ as a compiler engineer Strong C++ programming skills Experience with LLVM, MLIR, Triton or other compilers Experience with GPU architectures Full details are available. Please don't hesitate to get in touch with Max at Platform More ❯
and response. Strong knowledge of reverse engineering tools and techniques for malware analysis, including tools like IDA Pro, Ghidra, OllyDbg, or similar. Familiarity with programming languages such as Python, C++, or assembly for developing analysis tools and scripts. Expertise in creating and maintaining YARA rules. Strong understanding of networking protocols, including TCP/IP, DNS, and how malware utilises these More ❯
london (city of london), south east england, united kingdom
NCC Group
and response. Strong knowledge of reverse engineering tools and techniques for malware analysis, including tools like IDA Pro, Ghidra, OllyDbg, or similar. Familiarity with programming languages such as Python, C++, or assembly for developing analysis tools and scripts. Expertise in creating and maintaining YARA rules. Strong understanding of networking protocols, including TCP/IP, DNS, and how malware utilises these More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Client Server
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 ❯
internal architects, hardware teams, and the Head of Department to drive innovation and transformation of the router stack. What you'll bring Strong software development experience in C/C++ on Linux, with a solid understanding of the software development lifecycle. Expertise in software architecture for IP routers and network devices (VoIP, DSL, GPON, DOCSIS, Wi-Fi), and familiarity with More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
IT Search & Select
to translate business needs into technical solutions Maintain and enhance complex systems used by tier-1 banking institutions Contribute to the evolution of a modern tech stack that includes C++, Rust, and Python What You Bring Proven experience with C# WinForms in a commercial or enterprise setting Bonus points for exposure to C++ , Rust , or Python in high-performance environments More ❯