15 of 15 C++ Developer Jobs in the Thames Valley

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 ❯

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++ Software Developer – STL – UNIX - London. - Tier-1 electronic trading organisation seeks to hire a Senior C++ Software Developer to join their London or Chicago team as part of an expansion plan for 2026. The Senior C++ Software Developer with be a key contributor to the enhancement of their electronic trading ecosystem and … surrounding electronic trading environment. The client is part of a large investment banking group, one of the largest financial institutions globally. The Senior C++ Software Developer will: Assist engineering manager with growth of the team in London and US office. Define and be involved in development projects for their core real-time trading engine. Work collaboratively with testing … with further advancements in platform automation. Take ownership of business and technical change requests. Design and plan software change documentation. Integration testing to ensure high quality QA. The Senior C++ Software Developer will need to have: A STEM background. Experience developing electronic trading software is essential for this position. Significant experience of C++ development. c++ More ❯

C++ Software Developer Are you a C++ Software Developer? Do you have a minimum of 12 months commercial experience? If yes, then read on, and let us tell you why Synertec is adding real value into the Public and Commercial Sectors. Location: Wellington, Somerset OR Bristol, OR Milton Keynes Salary: £40,196.18 - £51,680.11 DOE Core … to 30 (plus Bank Holidays), Company Pension Scheme (8% employer contribution) Health Cash Plan (after completion of Probationary Period) How Synertec will set you up for success as a C++ Software Developer: Embark on your journey with confidence through our Comprehensive Induction and Training Program. We invest in your professional development from day one, providing the tools and … more about us: Synertec strives to be the supplier of choice for patient and customer communication management into the Public and Commercial Sectors join our dynamic team as a C++ Software Developer and become the driving force behind our companys innovative software solutions. Synertec is the UKs leading provider of electronic and paper document distribution services: providing our 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 ❯

C++ Developer – Ultra-Low-Latency Systems 📍 Location: London (Hybrid) 💷 Compensation: Up to £190,000 + Bonus + Comprehensive Benefits 💻 Experience: 1+ Year 🚀 The Opportunity Are you passionate about speed, precision, and systems-level engineering ? Join a leading buy-side firm as a C++ Developer , building ultra-low-latency trading platforms that operate at the microsecond scale … and algorithms 🧩 Diagnosing and resolving bottlenecks throughout the software and hardware stack 🚀 Driving innovation through advanced systems and hardware-level optimization ✅ What You’ll Bring 💻 Expert proficiency in modern C++ (C++11/14/17/20) with a performance-first mindset 🧠 Deep understanding of computer architecture , CPU internals, and memory hierarchy 🔄 Hands-on experience with multi-threading, concurrency More ❯

C++ Low Latency Developer | Buy-Side | Relocation to APAC - Singapore/HK A leading buy-side firm is seeking a C++ Low Latency Developer to join its fast-paced trading environment. The ideal candidate will have strong experience developing high-performance systems within financial markets and a passion for optimization and low-level engineering. Key Responsibilities … Design, develop, and optimize low-latency C++ systems for trading applications. Collaborate with quantitative and infrastructure teams to improve performance and stability. Contribute to system architecture and scalability across global trading platforms. Maintain high coding standards, ensuring reliability and speed in production systems. Requirements 3+ years of professional experience in C++ development. Proven background in low-latency systems More ❯

been fully integrated into the firm's technology and is now ready to get creative in driving forward their success. The Head of Technology is looking for a senior C++ developer who comes from an electronic trading or distributed systems background to work on young code base or greenfield front office systematic trading projects. You will have the More ❯

C++ Engineer Location: Reading, Berkshire (3 days per week onsite) Employment Type: Permanent, Full-Time Salary: £50,000 - £55,000 + great benefits including 35 days holiday About the Role We're looking for an experienced C++ Engineer to join our growing software development team in Theale. You'll be working on high-performance, scalable systems that power … on engineering role for someone who enjoys solving complex problems, writing clean and efficient code, and collaborating in a hybrid, team-oriented environment. Key Responsibilities Design, develop, and maintain C++ software components Contribute to architectural decisions, code reviews, and continuous improvement initiatives Optimise existing code for performance, scalability, and reliability Mentor junior engineers and contribute to best practices across … the team Skills & Experience Required: Strong commercial experience in C++ Solid understanding of object-oriented design , data structures , and multithreading Experience with SQL Familiarity with version control (Git) and CI/CD pipelines Excellent problem-solving and debugging skills Why Join Us? Hybrid working model - 3 days a week onsite in our modern office Competitive salary and comprehensive benefits More ❯

C++ Engineer Location: Reading, Berkshire (3 days per week onsite) Employment Type: Permanent, Full-Time Salary: £50,000 - £55,000 + great benefits including 35 days holiday About the Role We're looking for an experienced C++ Engineer to join our growing software development team in Theale. You'll be working on high-performance, scalable systems that power … on engineering role for someone who enjoys solving complex problems, writing clean and efficient code, and collaborating in a hybrid, team-oriented environment. Key Responsibilities Design, develop, and maintain C++ software components Contribute to architectural decisions, code reviews, and continuous improvement initiatives Optimise existing code for performance, scalability, and reliability Mentor junior engineers and contribute to best practices across … the team Skills & Experience Required: Strong commercial experience in C++ Solid understanding of object-oriented design , data structures , and multithreading Experience with SQL Familiarity with version control (Git) and CI/CD pipelines Excellent problem-solving and debugging skills Why Join Us? Hybrid working model - 3 days a week onsite in our modern office Competitive salary and comprehensive benefits More ❯

C++ Engineer Location: Reading, Berkshire (3 days per week onsite) Employment Type: Permanent, Full-Time Salary: £50,000 - £55,000 + great benefits including 35 days holiday About the Role We're looking for an experienced C++ Engineer to join our growing software development team in Theale click apply for full job details 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 unique? Exceptional … low-latency trading. Work with a Humble Leader : You’ll work closely with a brilliant PM who has a strong technical background (from reinforcement learning strategies to low-latency C++ coding) and a pragmatic, collaborative approach. This is someone who’s not only mastered complex trading strategies but is also focused on building a team that thrives on open More ❯

A world-leading quantitative trading firm is hiring a Production C++ Engineer to join its core engineering team. This role is focused on building and maintaining the mission-critical infrastructure that powers global trading across equities, futures, FX, fixed income, and crypto. As part of the Production Engineering desk, you'll work at the intersection of software and systems … ensuring the reliability, performance, and scalability of ultra-low latency trading platforms. Key Responsibilities: Develop and maintain high-performance C++ infrastructure supporting real-time trading Optimise systems for latency, throughput, and determinism using C++20 and a custom GSS 12 toolchain Implement lock-free and wait-free data structures for multi-threaded environments Work on kernel bypass networking (e.g., DPDK … RDMA) and custom protocol stacks Monitor, debug, and tune production systems at the OS, network, and application levels Skills & Experience: Strong expertise in modern C++ (C++17/20), with a focus on performance and concurrency Deep understanding of systems programming, including memory models, CPU architecture, and OS internals Experience with kernel bypass technologies Familiarity with observability tools, debugging in More ❯

We are seeking an exceptional C++ Engineer to join one of the world's most advanced high-frequency trading firms. This is a rare opportunity to work at the intersection of cutting-edge technology and global financial markets, where performance is measured in nanoseconds and innovation drives competitive advantage. You'll be part of a team that designs and … directly impact trading performance, and you'll be empowered to push the boundaries of what's possible in software and hardware optimisation. Key Responsibilities Architect and implement high-performance C++ systems with extreme latency sensitivity. Optimise every layer of the stack - from CPU cache and memory allocation to kernel bypass and network I/O. Collaborate with traders, quants … using advanced tooling and custom diagnostics. Contribute to the design of proprietary protocols, lock-free data structures, and real-time analytics pipelines. Ideal Candidate Expert-level proficiency in modern C++, with a deep understanding of low-level systems programming. Strong grasp of computer architecture, concurrency, and performance engineering. Experience with kernel bypass technologies (e.g., DPDK, Solarflare/OpenOnload) and More ❯

Location: London, UK Domain Focus: High-Frequency Trading (HFT), Ultra-Low Latency Trading Systems Experience: 4+ years in C++ development in a low-latency/HFT environment. International Talent: Yes, international applicants are encouraged. Can your C++ expertise engineer the next wave of ultra-low latency performance across global markets? We’re exploring opportunities for talented professionals to … nanosecond-critical systems that drive institutional alpha in this premier financial hub. 🔷 The Profile – Your Expertise We’re recruiting for high-calibre developers to architect and optimise performance-critical C++ systems for high-frequency trading in a global financial centre. Career Path, Projects And Performance: Consistent track record of reducing system latency on performance-critical components in a high … for low-latency execution. Proven history of collaborating with global research and trading teams to enable and accelerate new alpha-generating strategies. Professional And Technical Prowess: Expertise in modern C++ (17/20), with deep knowledge of low-level memory and CPU optimisation techniques. Profound understanding of Linux operating system internals, network programming (TCP/IP, UDP), and kernel More ❯