26 to 50 of 62 Senior C++ Software Engineer Jobs in the UK

C++/Qt Software Engineer Role Overview The overall responsibility of the C++/Qt Software Engineer is to design, develop and maintain software applications, working as part of the Global R&D organisation on products … targeted towards the Onshore, Offshore and Transportation markets. Key Responsibilities Design, implement and maintain features across the control system platform in C++ on Linux, balancing functionality, performance, reliability and long-term maintainability. Develop and evolve the operator-facing GUI (Qt) and contribute to the wider client/server ...

Cambridge and are establishing a new engineering hub in Lisbon following the incorporation of our Portugal subsidiary. Our teams work collaboratively across hardware, software, and operations to deliver reliable, production‐grade autonomous robots. Why Join Us We’re building autonomous robots that operate in one of the most … challenging real‐world environments imaginable: soft, irregular plants, dense foliage, moving targets, variable lighting, wind, and real commercial performance constraints. As a Senior C++ Software Engineer, you’ll be responsible for developing the core robot control software that enables ...

Calnex Solutions is an innovative and successful company that develops software enabled, leading edge test & measurement products that test networks and network dependent applications to prove performance and usability. Our developers work in multi-discipline and dynamic product development teams that work closely with marketing and sales, turning … team is growing to support our expanding product portfolio. As part of this growth, we have an exciting opportunity for a C/C++ Senior Software Engineer to work on our NE-ONE network emulation product family. This is an ideal opportunity ...

London, United Kingdom | Posted on 29/07/2026 Build software that powers unmanned systems already deployed in the real world. At sees.ai , we’ve developed a system that is already being used to inspect critical national infrastructure — operating in live environments, not simulations. Now, following … contract with National Grid and recent investment, we’re scaling that system into a robust, production-ready platform. We’re looking for a Senior C++ Software Engineer to help take a working system and evolve it into something reliable, scalable, and ready ...

HENSOLDT UK is seeking a Senior Software Engineer to own software design from specification through verification. You will contribute to new products and enhance existing software, ensuring high quality and reliability for maritime radar systems. Based in Enfield, North London … role involves collaboration with customers and colleagues across the business. The ideal candidate has strong C++, experience with the full software lifecycle, and good communication skills in English. #J-18808-Ljbffr ...

Hexwired Recruitment Limited is seeking a Senior Software Engineer to drive software design from specification to verified code. You will contribute expert knowledge across development, testing and verification for our client projects in the UK. The role emphasizes delivering new products, enhancing … existing software, and mentoring junior colleagues while liaising with customers and partners on software matters. Strong C++ skills and VS experience are essential. #J-18808-Ljbffr ...

Systems team builds the high-performance engines and core graphics infrastructure that power millions of devices. We own the low-level C++ frameworks, rendering pipelines, and system architectures that enable smooth navigation and rich animations. Our work sits at the intersection of hardware and software, where … environment, partnering closely with firmware and silicon teams to push the boundaries of what's possible on embedded hardware. About the roleAs a Senior Software Engineer , you will be a key architect of the core systems that underpin Roku's user experience. You will ...

Searchability in Enfield, North London is seeking a Senior Software Engineer to own the software lifecycle from design through verification. You will contribute to architecture decisions and lead development across the full stack of products. This hands-on role requires mentoring, collaboration … with customers and engineering peers, and a focus on delivering robust, well-tested software in a fast-moving environment. #J-18808-Ljbffr ...

looking for a Senior Embedded Software Engineer to develop advanced, real-time software solutions for complex systems. You will be responsible for delivering software from initial concept through to fully verified solutions, working across the full development lifecycle. Key Responsibilities … Design, develop, and maintain high-quality software using best engineering practices Take ownership of software development from requirements through to verification and validation Support and enhance existing software in line with evolving project and customer needs Contribute to system architecture, design reviews, and technical ...

Company We're looking for an experienced software engineer to join a growing technology company developing software for specialist products used in highly demanding environments. This is an application development role, focused on building robust C++ applications that run on Linux-based … embedded platforms. It's not a firmware or electronics position, so we're looking for someone who enjoys developing software close to the hardware, without spending their days writing device drivers or low-level firmware. Role Developing and enhancing applications written in C++ Building software ...

Your role As a Senior Software Development Engineer, you will be a key member of a multidisciplinary Product Line team, working within an Agile framework to deliver high quality software for our global customers. You will balance the delivery of new, high … architecture. This role offers dedicated "blue sky" time for professional development and technology investigations, allowing you to stay at the forefront of modern software engineering while leading epic work and shaping the future of our technical landscape. What you'll be doing: Lead the design and implementation ...

Octagon Group in Stevenage, Hertfordshire, is seeking a Senior Software Engineer (C/C++) to design, develop and maintain backend software with end-to-end ownership. You will work closely with product teams to translate customer requirements into high-performance … software and contribute to architecture and testing efforts to meet demanding timelines. This role also offers the opportunity to mentor engineers and contribute to product evolution within a fast-paced, collaborative environment. #J-18808-Ljbffr ...

Filmetrics, a KLA company, leads in 3D optical surface profiling and thin-film thickness measurement systems. We provide integrated hardware-software solutions and advanced process-control for wafers and displays, collaborating with customers worldwide. Our team includes physicists, engineers, and data scientists solving complex problems. We seek … self-motivated software engineer to design, implement, and test high-quality .NET/C# and C++ software, working across the US, Europe, and Asia while #J-18808-Ljbffr ...

Leonardo, a global leader in Aerospace, Defence and Security, is seeking a Software Engineer with C++ experience to join our Integrated Sensors & Protection line in Southampton. You will develop new features and collaborate with a community of engineers to deliver test-driven solutions ...

REF17323VPosted: 2026-04-21Location: London, England, GBEmployment Type: Full-timeFunction: ConsultingExperience Level: Mid-Senior LevelIndustry: Information Technology And ServicesCompany: ALTENCompany DescriptionALTEN is a global engineering and technology consultancy operating across over 35 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automotive … that build tomorrow’s world—today.Join us and start building tomorrow’s world today!Job DescriptionJoin our team to deliver high-impact Defence software solutions for mission-critical systems. You’ll work on projects requiring robust, safety-regulated software development, applying your expertise in C++ ...

tomorrow’s world—today. Join us and start building tomorrow’s world today! Job Description Join our team to deliver high-impact Defence software solutions for mission-critical systems. You’ll work on projects requiring robust, safety-regulated software development, applying your expertise in C++ … fast-paced defence programmes, where your work directly supports operational capability. Location: London (EC2) On-site: Hybrid (3 days per week) Seniority: Senior (8+ years of experience) Clearance: Candidates must be willing and eligible to obtain SC clearance. Key Responsibilities Design, develop, and maintain C++ software ...

TNEI Services Ltd is looking for a Senior Software Engineer in Manchester to develop high-performance simulation tools using C++. Candidates should have a strong background in C++ programming, and be familiar with Python and power systems concepts. The role offers flexible ...

Searchability NS&D is seeking a Senior C/C++ Software Engineer in Cheltenham, UK, offering hybrid working with three days onsite and flexibility. The role requires strong C/C++ skills, system design expertise, and a commitment to code … quality. A DV clearance is likely required for this position. You will design and develop complex software across the full development lifecycle, contribute to architectural direction, and mentor colleagues while delivering high-performance solutions. #J-18808-Ljbffr ...

IRIS Software Group in the UK seeks an experienced Software Engineer to join the Accountancy Solutions business unit. You will contribute to a cross-functional Agile team delivering Windows desktop and .NET applications built on C++, C#, and WPF. The role emphasizes ...

Title: Senior Embedded Software Engineer/C++/Networking (Ethernet, TCP/IP etc) Location: Nottingham Salary: £65,000 to £80,000 basic + benefits Hybrid working: Ideally local, able to work on-site 2/3 days a week. Open ...

Woven by Toyota is expanding its London-based Arene Engineering center to deliver a software-defined vehicle platform. We seek a Senior Software Engineer to design and implement embedded components for the Arene SDK, enabling seamless interaction with vehicle systems and safe … reliable operation. As part of a global team, you will apply modern C++ in embedded contexts and contribute to ADAS-related initiatives, helping reshape mobility while ensuring safety and security across architectures. #J-18808-Ljbffr ...

system- and subsystem-level requirements/specifications Implement and debug multithreaded code and support integration across system/subsystem boundaries (including hardware/software interfaces) Develop C#/.NET and C++ software for GUI and data analysis; write maintainable code and use AI-assisted … experiments; contribute to root-cause analysis, implement fixes with guidance, and help prevent recurrence Demonstrate motivation to independently learn and apply new software technologies A solid understanding and demonstrated track record in the practice of software engineering fundamentals, including architecture, data structures, design patterns, event-driven ...

Pico Technology in St Neots, England seeks a Senior Software Development Engineer to advance real-time data handling and bus data decoding. You will lead feature design, shape the architecture, and balance new work with technical debt in an Agile team. You will work ...

About IRIS IRIS Software Group is one of the UK’s largest privately held software companies, trusted by 100,000+ businesses, schools and accountancy firms to keep their operations running. Our software pays 1 in 6 UK employees, supports over 12,000 schools … fast. The Role As a successful candidate you will be working in the IRIS Accountancy Solutions business unit. This part of IRIS produces software for UK Accountancy practices. You will be working as part of an Agile team to deliver solutions to user stories and requirements ...

leader in 3D optical surface profiling and thin-film thickness measurement systems. Filmetrics products combine innovative hardware solutions with intuitive, easy to use software, tied together with a pioneering online platform. Filmetrics is part of KLA Corporation which develops industry-leading equipment and services that enable innovation throughout … create system- and subsystem-level requirements/specificationsImplement and debug multithreaded code and support integration across system/subsystem boundaries (including hardware/software interfaces)Develop C#/.NET and C++ software for GUI and data analysis; write maintainable code and use AI-assisted ...