1 to 25 of 38 C Jobs in the City of London

Software Engineer - Hybrid working - £150,000 - £500,000 Base (+ Bonus)

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
C++, Python, Java or Rust. Strong understanding of data structures, algorithms, and software design principles. Experience with multi-threaded programming and real-time systems (C Java). Experience writing software for massive scale (Up to 100s billions of records at a time!) Proficiency in Linux/Unix environments. Strong communication ...

Head of eFX Engineering (Director) - Leading Investment Bank

Hiring Organisation
Nicoll Curtin
Location
City of London, London, United Kingdom
call duties beyond regular working hours. Designing, implementing, and delivering complex globally distributed high availability real-time trading systems. Key Skills: OO Language - C Java/Python/Rust/C# FX Financial Markets Low-Latency Market Data Multi-Threading No-SQL/SQL Unit Testing/TDD/Automated ...

Graduate Software Engineer

Hiring Organisation
Highbury Consulting
Location
City Of London, England, United Kingdom
outside of this. They are; Have studied Computer Science or Maths at a Top University Have strong OOP – language is not important; Python, Java, C C#. Strong problem-solving capability Some SQL experience Have had internship or placement experience (non-negotiable) Salary range is £45K-£55K + bonus + pension ...

Principal Embedded Linux Engineer

Hiring Organisation
Planet Pharma
Location
City of London, London, United Kingdom
/I2C/SPI/UART), kernel tinkering, and device trees. Strong knowledge of Linux system components (kernels, services, logging, rules). Expert in C/C++ and shell scripting. Experience with custom Linux build systems (Yocto/Buildroot). Skilled in system bring-up and hardware integration. Familiarity with ...

Lead Software Engineer

Hiring Organisation
iProov
Location
City of London, London, United Kingdom
authentication flows Software Engineering (C#/.NET + Windows platforms) Senior-level development experience in C#/.NET, including architectural decision-making Experience with C/C++ on Windows (useful for lower-level integrations and credential provider work) Ability to drive high-quality engineering practices, code reviews, testing, and deployment ...

Embedded Software Engineer

Hiring Organisation
Gazelle Global
Location
City of London, London, United Kingdom
RTOS environments, alongside high-speed networking bring-up and close collaboration with AMD engineering teams. Knowledge : • Bare-metal, Yocto Linux and Zephyr RTOS • Strong C and C++, plus Python and bash • Software flows for complex SoCs, co-simulation and hardware debug • Experience with 100GbE and PCIe • Proficient with ...

Python Developer

Hiring Organisation
Venture Up
Location
City of London, London, United Kingdom
sports betting, financial services or trading platforms Benefits: Working alongside other extremely talented and driven engineers Extremely lucrative salary, bonus and benefits Greenfield C Python work, both challenging and rewarding Option to work from home up to 4 days a week or fully remote. ...

C++ Software Engineer MacOS - Cyber Security

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
detect hackers, malware, data leakage and other malicious activity. As a C++ Software Engineer 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/ ...

Sr. Power Platform Developer

Hiring Organisation
Cognizant
Location
City of London, London, United Kingdom
understanding of automation and Microsoft Power Platform. Hands-on experience on at least one of the programming languages (e.g. .Net, Java, VB, C#/C, HTML/CSS, Python, Web Services, mainframe, web applications, SQL, data integration tools, technical automation tools) Must have experience with Uipath/Automation Anywhere/ ...

Senior Embedded Systems Engineer - Drive by Wire

Hiring Organisation
Talent Locker
Location
City of London, London, United Kingdom
/Mechatronic/Control/Automotive/Robotics Engineering (or similar). 4–5+ years in embedded integration, commissioning, or PLC control environments. Strong C/C++ embedded skills and PLC tools (e.g., CoDeSys). Real-time control + fieldbus communication experience. Proven delivery in safety-critical systems; working knowledge ...

Senior Embedded Systems Engineer

Hiring Organisation
Talent Locker
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Mechatronic/Control/Automotive/Robotics Engineering (or similar). 4-5+ years in embedded integration, commissioning, or PLC control environments. Strong C/C++ embedded skills and PLC tools (e.g., CoDeSys). Real-time control + fieldbus communication experience. Proven delivery in safety-critical systems; working knowledge ...

Back End Developer

Hiring Organisation
idpp
Location
City of London, London, United Kingdom
valuable) Ability to work autonomously and take ownership of complex backend systems Essential Redis Distributed systems fundamentals Nice to Have Experience with Golang, Rust, C, C++, or Python Experience building high-scale, low-latency systems Exposure to IoT, streaming, or event-driven architectures What’s on Offer High level ...

HPC Engineer

Hiring Organisation
HMx Labs
Location
City of London, London, United Kingdom
commercial experience with at least one of, Java, C# or Python Experience with at least one non-managed/manual-memory language , e.g. C, C++, Rust. At least one of the following : Exposure to or experience with High-Performance Computing (HPC) Experience working in financial services technology (risk, trading, analytics ...

Senior Embedded Software Engineer

Hiring Organisation
Chevalier Tech Limited
Location
City of London, London, United Kingdom
team management skills, with experience in art of leading and delegating Proven experience in software development for volume production . Extensive expertise in C programming for safety and security critical applications. Hands-on experience with microcontrollers such as NXP, Onsemi, nRF, PIC, ARM and TI . Familiarity with ...

Linux Infrastructure Engineer

Hiring Organisation
Quant Capital
Location
City of London, London, United Kingdom
skills (host-level tracing, network diagnostics, performance profiling) • Familiarity with CI/CD and automated build/deployment systems • Experience with Rust, Go, Java, C or C# is beneficial • Exposure to DNS, DHCP, Kerberos, storage, and interop between Windows/Linux • Strong communication skills and ability to work across global ...

Cyber Security Specialist

Hiring Organisation
Anson McCade
Location
City of London, London, United Kingdom
Cyber Security Operations Analyst Familiarity with threat intelligence frameworks and methodologies Detection engineering and alert development expertise. Strong scripting or programming skills (Python, Bash, C/C++, Java). Solid grounding in cybersecurity fundamentals: network security, cloud security, cryptography, forensics. Understanding of common network protocols and attacker abuse patterns. Awareness ...

Software Engineer | High-Frequency Trading

Hiring Organisation
Fionics
Location
City of London, London, United Kingdom
trading systems and market data infrastructure Develop quantitative research platforms and tools Optimize performance-critical financial applications Requirements: 2+ years software engineering experience Strong C Python/Java skills Trading experience preferred but not essential Our network: Pay: $150K-$800K+ based on experience Locations: London, Remote Focus: Trading platforms, risk ...

Senior Software Developer

Hiring Organisation
BGC Group
Location
City of London, London, United Kingdom
infrastructure Collaborate with cross-functional teams to deliver robust and scalable trading solutions Skills and Experience Minimum 10 years of software development experience using C and C++ Advanced proficiency in Linux systems (e.g., system calls, multi-threading, IPC, sockets, scheduler) Knowledge of FIX/ITCH/OUCH protocols and hands ...

Graduate Software Engineer

Hiring Organisation
Platform Recruitment
Location
City of London, London, United Kingdom
with no micromanagement. Friendly and collaborative culture. Requirements: Computer Science or related degree Must have a GitHub/extensive examples of personal programming projects (C/C++ preferred) Genuine interest in technology! You will stand out if you have low-level personal projects (e.g., compilers, networks, OS...) You will ...

IT Engineer

Hiring Organisation
Envision Energy
Location
City of London, London, United Kingdom
continuously lead global green technology development. Envision Energy joined the Science Based Targets initiative (SBTi) and committed to achieving the "Business Ambition for 1.5°C" in 2021. It has achieved carbon neutrality across its global operations by 2022 and will achieve carbon neutrality throughout its value chain by 2028. ...

Senior Cyber Operations Analyst

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
SIEM alert development. Solid understanding of core cybersecurity concepts: network security, cloud security, cryptography, and forensics. Familiarity with scripting or programming (Python, Bash, C/C++, Java). Knowledge of network protocols and common analysis techniques for Windows and/or Linux. Awareness of APTs and their TTPs, and experience ...

🚀 C++ Engineer – World’s Largest (Almost!) Supercomputer

Hiring Organisation
Augmentti
Location
City of London, London, United Kingdom
under the hood and thrives on working at the lowest levels of software engineering—borderline hardware. Your expertise includes some blend of modern C/C++ with the following: Operating systems (Linux Kernels) CPU architecture GPU programming Assembly Language Hardware knowledge (ASICs/FPGAs) Hit apply or drop ...

Offensive Security Lead (Red Team)

Hiring Organisation
Bonhill Partners
Location
City of London, London, United Kingdom
functionally equivalent tooling, including evasion techniques and post-exploitation tradecraft Advanced proficiency in one or more scripting or programming languages (e.g. Python, PowerShell, Bash, C/C++), or demonstrably equivalent development capability Expert understanding of Windows and Linux internals, Active Directory, and network architecture, or comparable operating systems, identity platforms ...

Senior GPU Engineer

Hiring Organisation
Platform Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
performance and efficiency of graphics and compute workloads on cutting-edge GPU architectures. About you: 2 years+ in GPU Driver Development Strong C++ or C programming skills Experience with OpenCL or Vulkan Full details are available. Please don't hesitate to get in touch. ...

Business Central Developer

Hiring Organisation
Simpson Judge
Location
City of London, London, United Kingdom
code quality across all development work Skills and Experience • Strong experience as a NAV or Business Central Developer • Hands on experience with AL, C/AL and extension based development • Solid understanding of retail processes such as stock, fulfilment, purchasing and POS • Experience supporting upgrades or migrations from ...