26 to 40 of 40 C++ Jobs in the City of London

Lead Embedded systems engineer

Hiring Organisation
Brightsmith
Location
City of London, London, United Kingdom
integrate hardware components including compute modules, radios, and transceivers Experience Required Proven experience shipping a consumer embedded product (MCU + display) Strong C/C++ skills Experience with embedded graphics frameworks (e.g. LVGL or similar) Familiarity with communication protocols (Modbus, UART, SPI, MQTT) Experience with OTA updates, secure boot ...

Market Access Developer (C++)

Hiring Organisation
NJF Global Holdings Ltd
Location
City of London, London, United Kingdom
partnering with a top-tier global quantitative trading firm operating at the forefront of technology, data, and financial markets. They are seeking a C++ Market Access Developer to join a world-class engineering team responsible for building and evolving ultra-low latency systems that power global trading connectivity. In this … quants, and infrastructure teams, where engineering decisions have direct impact on live trading performance across global markets. 🧠 Required Skills & Experience 5+ years of professional C++ development on Linux Strong experience with Python and Bash scripting Proven experience designing multithreaded and/or distributed systems Hands-on experience with trading gateways ...

C++ Software Engineer

Hiring Organisation
NJF Global Holdings Ltd
Location
City of London, London, United Kingdom
C++ Software Engineer Salary: £150k–£200k Total Comp: £250k–£500k (based on performance and seniority) I'm partnered with a quantitative trading firm hiring a C++ Software Engineer to join its high-frequency trading team in London. The focus is on building and scaling ultra-low-latency systems for global … They’re looking for experienced engineers who care deeply about performance, clean design, and systems where nanoseconds matter. Responsibilities: Build and optimize latency-critical C++ systems across trading, market data, and infrastructure Drive performance improvements across CPU, memory, cache, and networking layers Profile, benchmark, and tune systems in real-world ...

C++ Trading Platform Developer

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
C++ Trading Platform Developer A leading crypto-native algorithmic trading firm is looking for a C++ Trading Platform Developer to join its London-based team. This is an opportunity to work at the intersection of high-performance engineering and digital asset markets, building and scaling a global trading platform that … Order entry and connectivity across numerous exchanges Robust networking and monitoring systems Scaling and performance optimisation of core infrastructure The tech stack is primarily C++ and Python, running on Linux across both development and production. The focus is on writing clean, scalable, high-performance code and continuously improving system reliability ...

Rust Engineer

Hiring Organisation
Durlston Partners
Location
City of London, London, United Kingdom
hold you back, very flat structure, allowing everyone, including the CEO, to be hands-on. What you'll need: Excellent Rust or modern C++ (17+) skills Fluency in programming/mathematical fundamentals Experience with automated testing Strong attention to detail and quality What is offered: Significantly WFH/Working hour ...

C++ HFT Developer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
concurrency and system resources Help shape engineering standards and technical direction within the team What They’re Looking For Strong software engineering background in C++ or performance-focused systems development (2 - 6 years experience) Experience building low-latency or high-throughput backend systems Strong Linux systems knowledge Understanding of networking ...

Low Latency Market Data Developer - C++

Hiring Organisation
Qube Research & Technologies
Location
City of London, London, United Kingdom
developers and researchers across the low latency teams at QRT Your present skillset: 4 years of experience writing low latency/high-performance modern C++ Experience with market data is highly desirable Familiar with C++ optimisation techniques Linux internals, kernel bypass and low-level profiling/tuning Communication and teamwork ...

Quantitative Developer (C++ Crypto)

Hiring Organisation
Hawksman Technology
Location
City of London, London, United Kingdom
Technology is currently working with a leading global crypto-native quantitative trading firm based in London, looking to hire a top-tier Quant Developer (C++/Exchange Infrastructure) to join its core technology team. Role and Responsibilities: Work closely with quantitative researchers and traders to design, build, and optimise ultra … cross-venue execution architecture Requirements: Bachelor’s degree in Computer Science, Engineering, Mathematics, or related discipline (Master’s preferred) Strong proficiency in modern C++ (C++17/20/23) with deep systems-level understanding Strong experience with low-latency systems, exchange connectivity, or market microstructure infrastructure Prior exposure to matching ...

Software Developer (C++) – Up to £120,000 + Bonus + Package

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
Role: Software Developer (C++) – Up to £120,000 + Bonus + Package Salary: Up to £120,000 + Bonus + Package Location: London (Hybrid Working) Skills: C++ as a main language This firm is an elite tech firm with exceptionally high standards that has previously set world records ...

Lead Software Engineer

Hiring Organisation
Burns Sheehan
Location
City of London, London, United Kingdom
Lead Software Engineer | Distributed Systems | Sustainable Cloud Native Platform 💸Up to £130,000 per annum plus bonus plus stock 🏠Central London office 🖱️Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems... Are you a Lead ...

Core Engineer (C++)

Hiring Organisation
NJF Global Holdings Ltd
Location
City of London, London, United Kingdom
rebuild and redesign systems end to end rather than maintaining legacy code. What you will be working on Designing and building high performance C++ systems that sit directly in the live trading path Optimising latency, throughput, and determinism across highly concurrent systems Working on market data capture, normalisation, and internal … with traders and researchers on strategy and execution plumbing What we are looking for 2 plus years of experience building performance critical systems in C++ Strong background in performance optimisation across CPU, memory, and network boundaries Experience with low latency systems, distributed systems, or high throughput pipelines GPU or accelerator ...

C++ Engineer

Hiring Organisation
Durlston Partners
Location
City of London, London, United Kingdom
Ever built something from scratch and seen it become the fastest thing in the market? A London based trading tech firm is hiring C++ engineers to help build what they (and their clients) genuinely believe is the most advanced trading engine in crypto. It’s low latency, ML integrated … algo behind 75% of global derivatives flow at a top 3 bank ($100m P&L in 4 years) - Got personally commended for his C++ by the founder of the language 4 days in, up to £200k base, 3 stage process. If you get a kick out of shaving micros/ ...

Quantitative Developer

Hiring Organisation
Fionics
Location
City of London, London, United Kingdom
Quant Developer — C++/Python (Backtesting & Research Production) London | Full-time | On-site Systematic prop firm combining deep learning and quantitative research to trade global markets. Small, technical team — every hire directly impacts strategy and P&L. The Role Translate Python research into production C++. Build and optimise backtesting/… alongside researchers and senior engineers. You BSc/MSc from a top university in CS, maths, engineering, or physics 0-5 years with C++ in quant finance or data-intensive environments Comfortable with Python for analysis and tooling Builder mindset - ship fast, iterate, own problems Why Here Deep learning meets ...

Computer Vision & Machine Learning - Face Recognition Lead

Hiring Organisation
YEO Messaging
Location
City of London, London, United Kingdom
pixelation detection, rPPG), anti-spoofing performance, and injection attack countermeasures. You will work alongside the iOS lead (Swift/CoreML), Android lead (Kotlin/C++/MediaPipe), and Desktop lead (Kotlin Multiplatform) to optimise and deploy models across all platforms. The proprietary YEO facial recognition codebase is cross-platform portable … emulator detection, SafetyNet/Play Integrity, DeviceCheck/App Attest (competent). ISO 30107-3 and CEN/TS 18099 understanding. Programming: Python (expert), C++ for inference (strong — Android NDK), Swift and Kotlin awareness (basic — enough to understand integration surface), Git/CI/CD, Docker, MLflow/W&B. ...

Firmware Engineer

Hiring Organisation
Talentedge
Location
City of London, London, United Kingdom
through to production and manufacturing, within a collaborative and forward-thinking environment. Key Responsibilities Develop clean, efficient, and scalable embedded software in C/C++ Work closely with hardware engineers on board bring-up, debugging, and validation activities Design, implement, and maintain firmware for embedded systems, including motor control, sensor … passion for solving complex technical challenges. Essential skills and experience: Proven experience in embedded software development Strong programming skills in C and C++ Experience across the software development lifecycle (requirements, design, implementation, testing) Hands-on experience with embedded communication protocols such as BLE, CAN, I2C, UART, or SPI Ability ...