Crawley, West Sussex, England, United Kingdom Hybrid / WFH Options
James Chase
end, product, and DevOps teams. Conduct code reviews & mentor junior developers. Requirements: 5+ years Java development experience. Strong expertise in Spring Boot, REST APIs, SQL/NoSQL. Experience with multithreading, Docker, Kubernetes. Familiarity with OAuth, JWT, Agile workflows. Preferred: Cloud (AWS, Azure, GCP), CI/CD, Kafka. Interested? Apply now or send your CV to and take the next step More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Pontoon
/CD pipelines and development processes Support production environments (Level 3 support) What You Bring: Strong Java (streams, lambdas, concurrency) and front-end skills with React.js Deep knowledge of multithreaded, distributed systems and asynchronous architecture Experience with JVM tuning and observability tools (Prometheus, Elastic, etc.) TDD, CI/CD, and agile delivery experience Ability to deliver from design to deployment More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Pontoon
and overall engineering processes Provide level 3 support and contribute to operational excellence Essential Skills: Strong core Java development (streams, lambdas, concurrency APIs) Deep understanding of distributed systems and multithreaded architectures Proficiency in TDD, agile delivery, and CI/CD for complex enterprise systems Experience with performance tuning and monitoring tools (JVisualVM, Prometheus, Elastic Stack) Solid Computer Science foundation (algorithms More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
McGregor Boyall
with hardware-aware optimisations and kernel-bypass techniques What We're Looking For: Deep understanding of systems-level programming (Rust, C, C++) Experience with manual memory management , concurrency , and multithreading Familiarity with Linux internals , system calls, and networking (e.g., epoll, io_uring) Bonus points for experience with: Kernel bypass (Solarflare, DPDK) Building custom allocators or working in no_std environments More ❯
KT9, Chessington, Greater London, Hook, United Kingdom
Christy Media Solutions
seamless device communication Support the evolution of products that shape the sound of live performances globally What We're Looking For Strong proficiency in C++ and C# Experience with multithreading and complex, concurrent software systems Familiarity with cross-platform desktop development (Embedded Linux/macOS/iOS) Understanding of Agile methodologies, CI/CD, and version control Networking knowledge (TCP More ❯
Wokingham, Berkshire, United Kingdom Hybrid / WFH Options
EVS Broadcast Equipment SA
Technical Skills: 5 years plus experience in C++ Experience in RESTful APIs, WebSockets, UDP and TCP Experience of tools such as WireShark and Postman Experience of working in large multithreaded codebase Experience in software development on Windows Experience in software design and architecture The following experiences are not mandatory, and will be considered an asset: Experience of Linux, Docker or More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Understanding Recruitment
. As a Rust Developer, you will have the opportunity to: Develop a robust index platform integrated with high-performance, highly distributed AWS deployed systems. Build a low latency multithreaded Rust microservices system containerized in Docker and Kubernetes. Work with Async Rust in Tokio and integrate with Kafka. Work alongside a tight-knit team of highly educated, creative, and passionate More ❯
Guildford, Surrey, United Kingdom Hybrid / WFH Options
Ecm Selection
Fracture modelling. Additional experience with: GUI development (Qt, QML); 3D graphics toolkits (OpenGL, Vulkan or shaders); CI experience (CMake, JIRA, Git, Jenkins); GIS development tools (GDAL API, MapBox API); multithreading/parallel computing (GPU programming or CUDA); MATLAB/Python scripting for mathematical/geology problems would be advantageous. Due to specific requirements, applicants without the relevant project experiences will More ❯
Guildford, Surrey, United Kingdom Hybrid / WFH Options
ECM Selection (Holdings) Limited
Fracture modelling. Additional experience with: GUI development (Qt, QML); 3D graphics toolkits (OpenGL, Vulkan or shaders); CI experience (CMake, JIRA, Git, Jenkins); GIS development tools (GDAL API, MapBox API); multithreading/parallel computing (GPU programming or CUDA); MATLAB/Python scripting for mathematical/geology problems would be advantageous. Due to specific requirements, applicants without the relevant project experiences will More ❯
C++ (and ideally C or Fortran). Further experience with C# (including WinForms, WPF, QML Frameworks) would be desirable. Strong numeracy and understanding of mathematical modelling. Experience with CUDA, multithreading, AI/ML would be advantageous. Any exposure to 3D/2D graphics development (OpenGL, Vulkan) would be beneficial. The company offers an excellent remunerations package including annual bonus and More ❯
C++ (and ideally C or Fortran). - Further experience with C# (including WinForms, WPF, QML Frameworks) would be desirable. - Strong numeracy and understanding of mathematical modelling. - Experience with CUDA, multithreading, AI/ML would be advantageous. - Any exposure to 3D/2D graphics development (OpenGL, Vulkan) would be beneficial. The company offers an excellent remunerations package including annual bonus and More ❯
Masters or PhD) in Science, Maths, Engineering, Geology or Computing to apply. We're looking for 5+ years hands-on experience using C++, ideally with the Qt framework and Multithreading, extending to Data Structures, Algorithms and alike. The key desirable skill is C#/WPF/MVVM development working with GUI's, along with Continuous Integration experience. GPU Development would More ❯
or PhD) in Science, Maths, Engineering, Geology or Computing to apply. We're looking for 5+ years hands-on experience using C++ and GUI Development using Qt framework and Multithreading/Parallel Programming. You should have worked with 3D graphics and GIS development toolkits, 2D/3D Geometrical modelling experience and scripting of mathematical or geological problems. Experience in seismic More ❯
Technologies: C++ Python TCP/IP networking Test Plans Test Execution Linux Server windows server QA ISTQB AWS Services system programming owasp security VMware debugging skills multithreaded software A Software Test Engineer is required to join the software QA test team of our Buckinghamshire based client, a manufacturer of software for the telecommunications and speech processing market. This is a More ❯
include: Bonus scheme to 12% Enhanced pension Health insurance Death in service What Experience do I need? Solid experience with both C++ and Rust Experience with web sockets and multithreaded applications would be preferred Experience of, or the ability to work closely with users Experience of working within smaller teams/companies requiring flexibility and agility is preferred Any experience More ❯
Bonus scheme up to 12% Enhanced pension Health insurance Death in service What Experience do I need? Strong experience with both C++ and Rust Experience with web sockets and multithreaded applications is preferred Ability to work closely with users and understand their requirements Experience working within smaller teams or companies requiring flexibility and agility is preferred Experience in engineering or More ❯
embedded software design + Integrating hardware and software + Coach and train junior engineers Skills and Experience Required: + 3+ years’ commercial experience + Strong C++ skills + RTOS & multithreading experience + Knowledge of serial communication protocols Bonus: + Hardware design experience + Experience with wireless communication What you’ll get: + £40-60k dependent on experience + Generous More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
C++ Developer/Backend Software Engineer (Windows C/C++, C#) London to £70k FTC Are you a skilled C++ Developer? You could be progressing your career in a senior, hands-on role at a global market data provider whilst More ❯
Surrey, England, United Kingdom Hybrid / WFH Options
Christy Media Solutions
Junior C++ Developer to join a forward-thinking team building next-gen audio solutions for Embedded Linux, macOS, and iOS platforms. If you're eager to learn, excited by multithreading, and keen to apply your skills in a real-world environment — this one's for you. 🔧 What You’ll Work On : Develop high-performance audio software in C++ Work with … cross-platform tools (Linux/macOS/iOS) Build slick user interfaces using Qt/QtQuick Explore multithreaded and TCP/IP-based communications Collaborate within an Agile/CI/CD environment Get exposure to C#, Flutter , and even Delphi Contribute to front-end, back-end, and full-stack projects Be part of live streaming and real-time audio … systems 🌱 What You Bring : Solid grasp of C++ and other Object-Oriented Programming languages Some exposure to multithreading & cross-platform development Basic understanding of networking (TCP/IP) Enthusiasm for audio, technology, or both! Willingness to learn and grow in a collaborative team ✨ Nice to Have : Experience with C#, Python or JavaScript Interest in audio software, FPGA, or embedded systems More ❯
Horsham, West Sussex, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer - Global Phenomenon - Horsham (Tech stack: .NET Developer, .NET 9, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. As they approach their 10th anniversary they are looking to … of: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. You will receive industry recognized training in all aspects of: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their More ❯
Woking, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer - Global Phenomenon – Woking, Surrey (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. As they approach their 10th anniversary they are … of: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. You will receive industry recognized training in all aspects of: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their More ❯
Full-Stack C# Developer Sports Analytics & Trading | London (5 days in Office) Up to £130k+ Are you a C#/.NET developer who thrives in fast-paced, high-intellect environments? I'm hiring for a tight-knit, high-performing software More ❯
At CesiumAstro , we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to More ❯
Role: Senior Full Stack Developer (C#/.NET) Salary: £90,000 - £130,000 + bonus + benefits Location: Central London - 5 days per week onsite Overview Our client is a high-performing, London-based investment management firm specialising in sports More ❯
Senior Software Developers specialising in trading systems required for an excellent client based in London. The successful Software Developer will join a extremely talented development team and you will be exposed to creating and maintaining our client's own applications More ❯