151 to 175 of 335 C Jobs in London

Head of Engineering, POS Application Platform

Location
Greater London, England, United Kingdom
platform and the integration surface it sits on. Experience working directly with OEM vendors on hardware specification and integration is a bonus. Exposure to C or C++ is a plus — one of our device variants uses C. Experience at Series A or B stage startups alone is unlikely to reflect ...

Senior Product Engineer

Hiring Organisation
hyperexponential
Location
London, England, United Kingdom
environment, choosing the right tool for the problem and picking up unfamiliar languages, domains, and codebases fast. Strong systems experience, for example in Rust, C/C++, or Python, is valued, and we'll upskill you where there are gaps.Shipped work outside your strongest layer of the stack when ...

XVA Software Developer – Hybrid Finance Tech

Location
Greater London, England, United Kingdom
tools. You’ll collaborate with the ITSD Business Platforms and global offices to deliver solutions and meet business requirements. The role requires strong C/C++ and Python skills, plus experience with software architecture and agile practices. Hybrid working and competitive benefits are provided. #J-18808-Ljbffr ...

Senior Lead SDN Engineer: Build Next-Gen VPC Platform

Location
Greater London, England, United Kingdom
software, contributing to JPMC-VPC and modernizing our network platform. You’ll work across teams, implement production-grade code in Go/Python/C/C++, and collaborate with industry partners to advance resilience, scale, and innovation while promoting diversity and inclusion. #J-18808-Ljbffr ...

Senior Lead Software Engineer - AI-Driven Trading Systems

Location
Greater London, England, United Kingdom
Commercial & Investment Bank. You will guide technical decisions, deliver secure, scalable code, and drive AI-assisted engineering practices across domains. The role requires deep C/C++ expertise, cloud-native experience, and a track record of advancing production quality and resilience in fast-paced environments. #J-18808-Ljbffr ...

IoT Firmware Engineer: Drive Performance in Camera Devices

Location
Greater London, England, United Kingdom
devices. You will help ship new firmware features close to the hardware, focusing on performance, power, latency, and reliability. You'll work with embedded C/C++ in a highly collaborative environment, contribute to architecture decisions, and take ownership of features from design through to production across Europe/Asia ...

Senior Lead C++ Engineer for FICC E-Trading Systems

Location
Greater London, England, United Kingdom
trusted market-leading technology in a secure, scalable manner. You will mentor engineers and influence design decisions across multiple technologies. The role emphasizes advanced C/C++ development, responsible AI use, and cloud-native engineering within a high-throughput trading environment. #J-18808-Ljbffr ...

Quantrepreneur Intern: Business Growth & Data

Location
Greater London, England, United Kingdom
Intropic is seeking high-potential interns for a 10-week program in London. You will work across disciplines, applying Python, C/C++, and Java to build technical solutions and perform financial research. You will engage in debugging, API development, and collaboration with product teams while gaining exposure to client ...

Firmware Emulation Engineer for AI-Driven Embedded RTOS

Location
Greater London, England, United Kingdom
from printers, industrial controllers, POS terminals, and other devices; design boot and peripheral stubs; work across ARM, MIPS, AArch64, PowerPC, RISC-V architectures with C/C++ or Rust. This is an on-site role in London. #J-18808-Ljbffr ...

Linux Systems Engineer – Secure Endpoint & Networking

Location
Greater London, England, United Kingdom
Becrypt Ltd. is seeking a Linux-focused software developer to join our close-knit team in London. The role emphasizes C/C++ programming, security infrastructure, and practical experience with Ubuntu and Debian environments. The ideal candidate will contribute to product development in an open Agile setting, work on high ...

Mobile Voice Engineer (Android) – VoIP & Multi-Network

Location
Greater London, England, United Kingdom
cutting-edge features, and collaborating within an agile environment. The ideal candidate will hold a B.S. in Computer Science and possess strong Java and C/C++ proficiency, alongside experience with Android SDK and modern front-end frameworks. Mobilus Labs offers a unique opportunity to work in a groundbreaking startup ...

Mainframes Developer

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Retail Banking · Batch Processes and Job Scheduling · Excellent problem-solving skills and attention to detail. Desirable skills/knowledge/experience: (As applicable) · C Language · Good communication and leadership abilities. · Learning Attitude ...

Electronics Design Engineer

Hiring Organisation
APRIL QUEST LIMITED
Location
Central London, South East, United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£60,000
package is welcome. Power electronics experience would be useful, with support available to develop this area. Familiarity with Linux command-line tools, C/C++, VHDL, FPGAs or SoCs would be an added advantage. The role offers flexible working arrangements, a company bonus, private medical insurance, a pension with employer ...

Machine Learning Engineer

Location
Greater London, England, United Kingdom
based on LLMs Experience shipping machine learning models on consumer devices or edge compute Experience optimising, quantising or writing kernels for LLMs Knowledge of C/C++, or experience with Unreal Engine, Unity or similar game engines Experience with managing ML environments and hardware Experience working with audio models ...

C++ Software Engineer

Location
Greater London, England, United Kingdom
quantitative researchers and developers. Design and optimise rapid trading systems end‐to‐end. Apply low‐level systems programming and optimisation using languages such as C, C++ or similar. Analyse and improve application performance using hardware counters and profiling tools. Qualifications Expertise in low‐level systems programming and optimisation for extremely ...

Lead Unity SDK Engineer

Location
Greater London, England, United Kingdom
code and binaries inside Unity. Strong architectural background in modular Unity SDK design: dependency injection, bridging native iOS/Android SDKs into Unity through C/C++, and building Unity Editor tooling. Proficiency in C#, Kotlin, Swift, and Objective-C++. A track record publishing and maintaining open source software, with ...

Staff Software Engineer, Console GPU Inference

Location
Greater London, England, United Kingdom
game console software development and tools. At least 5 years of experience with GPU programming is essential, along with familiarity with GPUs. Fluency in C/C++ and shader languages, with a solid understanding of GPU programming and low-level computing to deliver technical excellence. Familiarity with machine learning ...

Senior Hypervisor Engineer (opens in a new tab) London · Remote - Europe

Location
Greater London, England, United Kingdom
monitor the upstream Collaborate with other team members and stakeholders We expect you to have 5+ years of professional software engineering experience Fluent in C programming language 3+years of experience with Linux At least 3 years of engineering experience with QEMU/KVM General understanding of x86-compatible systems (virtual ...

VP of Engineering, Full Stack (CTO Track)

Location
Greater London, England, United Kingdom
Code extensions) or code analysis tooling Experience serving custom or fine-tuned models (vLLM, TensorRT-LLM, Triton or similar) and GPU infrastructure Rust or C/C++ experience Experience selling to and deploying in regulated or security-conscious enterprises What we offer CTO-level ownership of a product ...

Product Lead, Regulatory Innovation (AI)

Location
Greater London, England, United Kingdom
regulators on the acceptability of new AI methodologies and their validation for clinical trials and/or clinical solutions, e.g. FDA (Type B/C meetings, CDER/CBER), EMA (Scientific Advice, Innovation Task Force, CHMP qualification advice and qualification opinion procedures) and MHRA. Product management Translate user feedback, regulatory ...

Electronics Technician

Location
Greater London, England, United Kingdom
companies in the area of Electronic Design Automation. We’re backed by a team of top‐tier investors, and we have recently closed ourSeries C funding of $160 million. We bring together the brightest quantum engineers, integrated circuit (IC) engineers, quantum computing theoreticians and software engineers to create a unique ...

Security Engineer, Applied AI

Location
City of Westminster, England, United Kingdom
adversary simulation, offensive security, or digital forensicsExtensive knowledge of attacker tactics, techniques, and proceduresProficiency in coding with experience in languages such as Python, Go, C/C++, or shell scriptingExperience building security systems, tools, or capabilities — not just identifying problems but engineering solutionsDemonstrated ability to operate independently on complex, ambiguous ...

Electronics Engineer (Contract)

Location
Greater London, England, United Kingdom
minimum of 5+ years in electronic hardware and design and; You have taken hands‐on responsibility for power supply design and management, including USB‐C Power Delivery, and have personally designed and implemented circuits using microcontrollers, transistors, MOSFETs, and Op Amps. You have personally designed and implemented high‐speed digital ...

Staff Software Engineer, Console GPU Inference

Location
Greater London, England, United Kingdom
game console software development and tools. At least 5 years of experience with GPU programming is essential, along with familiarity with GPUs. Fluency in C/C++ and shader languages, with a solid understanding of GPU programming and low‐level computing to deliver technical excellence. Familiarity with machine learning ...