london, south east england, united kingdom Hybrid / WFH Options
techstack Recruitment
Principal JavaScript Performance Engineer (with C++/Java/C# exposure) Location: London (Hybrid 2 days WFH) Salary: 150,000 - 200,000 (Permanent)pension, private healthcare, gym membership, 25 days + 8 BH holiday allowance, tech/hardware budget. A high-growth software company is building the gold standard in UI frameworks and data-intensive visualisation technology . With millions … design, code, test, release, and iterate. Contribute to a product used by developers and enterprises worldwide. What youll bring Mastery of vanilla JavaScript and TypeScript , with additional exposure to C++, Java, or C# . Strong knowledge of data structures, algorithms, and performance optimisation . Experience with frameworks like React, Angular, or Vue , and a deep understanding of DOM internals and More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
techstack Recruitment
Principal JavaScript Performance Engineer (with C++/Java/C# exposure) Location: London (Hybrid 2 days WFH) Salary: 150,000 - 200,000 (Permanent)pension, private healthcare, gym membership, 25 days + 8 BH holiday allowance, tech/hardware budget. A high-growth software company is building the gold standard in UI frameworks and data-intensive visualisation technology . With millions … design, code, test, release, and iterate. Contribute to a product used by developers and enterprises worldwide. What youll bring Mastery of vanilla JavaScript and TypeScript , with additional exposure to C++, Java, or C# . Strong knowledge of data structures, algorithms, and performance optimisation . Experience with frameworks like React, Angular, or Vue , and a deep understanding of DOM internals and More ❯
City of London, London, United Kingdom Hybrid / WFH Options
techstack Recruitment
Principal JavaScript Performance Engineer (with C++/Java/C# exposure) Location: London (Hybrid – 2 days WFH) Salary: £150,000 - £200,000 (Permanent)pension, private healthcare, gym membership, 25 days + 8 BH holiday allowance, tech/hardware budget. A high-growth software company is building the gold standard in UI frameworks and data-intensive visualisation technology . With millions … code, test, release, and iterate. Contribute to a product used by developers and enterprises worldwide. What you’ll bring Mastery of vanilla JavaScript and TypeScript , with additional exposure to C++, Java, or C# . Strong knowledge of data structures, algorithms, and performance optimisation . Experience with frameworks like React, Angular, or Vue , and a deep understanding of DOM internals and More ❯
Principal JavaScript Performance Engineer (with C++/Java/C# exposure) Location: London (Hybrid – 2 days WFH) Salary: £150,000 - £200,000 (Permanent)pension, private healthcare, gym membership, 25 days + 8 BH holiday allowance, tech/hardware budget. A high-growth software company is building the gold standard in UI frameworks and data-intensive visualisation technology . With millions … code, test, release, and iterate. Contribute to a product used by developers and enterprises worldwide. What you’ll bring Mastery of vanilla JavaScript and TypeScript , with additional exposure to C++, Java, or C# . Strong knowledge of data structures, algorithms, and performance optimisation . Experience with frameworks like React, Angular, or Vue , and a deep understanding of DOM internals and More ❯
Principal JavaScript Performance Engineer (with C++/Java/C# exposure) Location: London (Hybrid - 2 days WFH) Salary: £150,000 - £200,000 (Permanent)pension, private healthcare, gym membership, 25 days + 8 BH holiday allowance, tech/hardware budget. A high-growth software company is building the gold standard in UI frameworks and data-intensive visualisation technology . With millions … code, test, release, and iterate. Contribute to a product used by developers and enterprises worldwide. What you'll bring Mastery of vanilla JavaScript and TypeScript , with additional exposure to C++, Java, or C# . Strong knowledge of data structures, algorithms, and performance optimisation . Experience with frameworks like React, Angular, or Vue , and a deep understanding of DOM internals and More ❯
slough, south east england, united kingdom Hybrid / WFH Options
techstack Recruitment
Principal JavaScript Performance Engineer (with C++/Java/C# exposure) Location: London (Hybrid – 2 days WFH) Salary: £150,000 - £200,000 (Permanent)pension, private healthcare, gym membership, 25 days + 8 BH holiday allowance, tech/hardware budget. A high-growth software company is building the gold standard in UI frameworks and data-intensive visualisation technology . With millions … code, test, release, and iterate. Contribute to a product used by developers and enterprises worldwide. What you’ll bring Mastery of vanilla JavaScript and TypeScript , with additional exposure to C++, Java, or C# . Strong knowledge of data structures, algorithms, and performance optimisation . Experience with frameworks like React, Angular, or Vue , and a deep understanding of DOM internals and More ❯
Portsmouth, Hampshire, South East, United Kingdom Hybrid / WFH Options
Morson Edge
SOFTWARE ENGINEER - CONTRACT 12 MONTHS - PORTSMOUTH HYBRID 3 DAYS ON SITE 2 DAYS FROM HOME Essential C++ experience Worked in windows applications, preferably with knowledge of MFC and C# Desirable Real time control coding using ADA preferred but not required. ADDITIONAL SECURITY INFORMATION: WE SEEK A SOFTWARE ENGINEER WHO HAS WORKED IN A MILITARY/DEFENCE ENVIRONMENT/INDUSTRY WITHIN More ❯
Employment Type: Contract, Work From Home
Rate: £45 - 50 per hour + BIV - Do not get any uplift all hours paid at Stan
City of London, London, United Kingdom Hybrid / WFH Options
Planet Pharma
processing and streaming. Develop secure, high-performance software for medical devices. Ensure code quality, reliability, and maintainability. Requirements: Expertise in WebRTC and video pipeline frameworks (GStreamer, FFmpeg). Strong C++ (C++11+) skills including multithreading and IPC. Clear, maintainable coding style and strong communication. Proven ownership from prototype to production. Nice to Have: Experience with Vonage/TokBox SDK integration and … telemetry systems. Familiarity with video codecs, Linux environments, and modern C++ (C++23). ABOUT PLANET PHARMA Planet Pharma is an American parented Employment Business/Agency that provides global staffing services with its head-quarters in Chicago and our EMEA regional office located in Central London. We have invested significantly in creating a robust international platform that enables us to More ❯
processing and streaming. Develop secure, high-performance software for medical devices. Ensure code quality, reliability, and maintainability. Requirements: Expertise in WebRTC and video pipeline frameworks (GStreamer, FFmpeg). Strong C++ (C++11+) skills including multithreading and IPC. Clear, maintainable coding style and strong communication. Proven ownership from prototype to production. Nice to Have: Experience with Vonage/TokBox SDK integration and … telemetry systems. Familiarity with video codecs, Linux environments, and modern C++ (C++23). ABOUT PLANET PHARMA Planet Pharma is an American parented Employment Business/Agency that provides global staffing services with its head-quarters in Chicago and our EMEA regional office located in Central London. We have invested significantly in creating a robust international platform that enables us to More ❯
london, south east england, united kingdom Hybrid / WFH Options
Planet Pharma
processing and streaming. Develop secure, high-performance software for medical devices. Ensure code quality, reliability, and maintainability. Requirements: Expertise in WebRTC and video pipeline frameworks (GStreamer, FFmpeg). Strong C++ (C++11+) skills including multithreading and IPC. Clear, maintainable coding style and strong communication. Proven ownership from prototype to production. Nice to Have: Experience with Vonage/TokBox SDK integration and … telemetry systems. Familiarity with video codecs, Linux environments, and modern C++ (C++23). ABOUT PLANET PHARMA Planet Pharma is an American parented Employment Business/Agency that provides global staffing services with its head-quarters in Chicago and our EMEA regional office located in Central London. We have invested significantly in creating a robust international platform that enables us to More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Planet Pharma
processing and streaming. Develop secure, high-performance software for medical devices. Ensure code quality, reliability, and maintainability. Requirements: Expertise in WebRTC and video pipeline frameworks (GStreamer, FFmpeg). Strong C++ (C++11+) skills including multithreading and IPC. Clear, maintainable coding style and strong communication. Proven ownership from prototype to production. Nice to Have: Experience with Vonage/TokBox SDK integration and … telemetry systems. Familiarity with video codecs, Linux environments, and modern C++ (C++23). ABOUT PLANET PHARMA Planet Pharma is an American parented Employment Business/Agency that provides global staffing services with its head-quarters in Chicago and our EMEA regional office located in Central London. We have invested significantly in creating a robust international platform that enables us to More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Planet Pharma
processing and streaming. Develop secure, high-performance software for medical devices. Ensure code quality, reliability, and maintainability. Requirements: Expertise in WebRTC and video pipeline frameworks (GStreamer, FFmpeg). Strong C++ (C++11+) skills including multithreading and IPC. Clear, maintainable coding style and strong communication. Proven ownership from prototype to production. Nice to Have: Experience with Vonage/TokBox SDK integration and … telemetry systems. Familiarity with video codecs, Linux environments, and modern C++ (C++23). ABOUT PLANET PHARMA Planet Pharma is an American parented Employment Business/Agency that provides global staffing services with its head-quarters in Chicago and our EMEA regional office located in Central London. We have invested significantly in creating a robust international platform that enables us to More ❯
Cambridge, Cambridgeshire, England, United Kingdom Hybrid / WFH Options
Technical Futures Ltd
can bring the following: Bachelors/Masters Degree in an Electronic or Software Engineering discipline. Project Management Certification. Proven Software Engineering background to include low level Embedded C/C++ development. Excellent customer facing skills. Ability to manage complex software development projects. Career spanning a range of Industry sectors. Eligibility for UK Security Clearance. Hybrid working is available (minimum of More ❯
Frankfurt am Main, Hessen, Germany Hybrid / WFH Options
Optimus Search
support the future of secure, automated environments. Tasks IT-oriented studies or comparable vocational training Experience in software development with C#/.NET 8.0 Knowledge of software development with C++ desirable High degree of personal responsibility and quality awareness Very good knowledge of German and/or English Profile Design, architecture and development of new program features Refactoring and optimisation More ❯
Position: Software Engineer (C++) Location: London (hybrid) Industry: Leading HFT firm Compensation: 200,000 (base) + generous bonus Durlston Partners is working with a leading HFT firm seeking a C++ Software Engineer to join their trading infrastructure team. You will design, implement, and optimise high-performance trading systems that operate in real-time across global markets. What Youll Do: Develop … and optimize high-performance C++ trading infrastructure Work on low-latency, multithreaded systems Collaborate with traders and quants to implement strategies What Theyre Looking For: Relevant working in Systematic Trading/Crypto/Finance Strong C++ skills and systems programming experience Experience with networking, concurrency, and performance tuning Perks: Competitive pay and bonuses Cutting-edge tech and challenging problems Strong More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Durlston Partners
Position: Software Engineer (C++) Location: London (hybrid) Industry: Leading HFT firm Compensation: 200,000 (base) + generous bonus Durlston Partners is working with a leading HFT firm seeking a C++ Software Engineer to join their trading infrastructure team. You will design, implement, and optimise high-performance trading systems that operate in real-time across global markets. What Youll Do: Develop … and optimize high-performance C++ trading infrastructure Work on low-latency, multithreaded systems Collaborate with traders and quants to implement strategies What Theyre Looking For: Relevant working in Systematic Trading/Crypto/Finance Strong C++ skills and systems programming experience Experience with networking, concurrency, and performance tuning Perks: Competitive pay and bonuses Cutting-edge tech and challenging problems Strong More ❯
Position: Software Engineer (C++) Location: London (hybrid) Industry: Leading HFT firm Compensation: £200,000 (base) + generous bonus Durlston Partners is working with a leading HFT firm seeking a C++ Software Engineer to join their trading infrastructure team. You will design, implement, and optimise high-performance trading systems that operate in real-time across global markets. What You'll Do … Develop and optimize high-performance C++ trading infrastructure Work on low-latency, multithreaded systems Collaborate with traders and quants to implement strategies What They're Looking For: Relevant working in Systematic Trading/Crypto/Finance Strong C++ skills and systems programming experience Experience with networking, concurrency, and performance tuning Perks: Competitive pay and bonuses Cutting-edge tech and challenging More ❯
Position: Software Engineer (C++) Location: London (hybrid) Industry: Leading HFT firm Compensation: £200,000 (base) + generous bonus Durlston Partners is working with a leading HFT firm seeking a C++ Software Engineer to join their trading infrastructure team. You will design, implement, and optimise high-performance trading systems that operate in real-time across global markets. What You’ll Do … Develop and optimize high-performance C++ trading infrastructure Work on low-latency, multithreaded systems Collaborate with traders and quants to implement strategies What They’re Looking For: Relevant working in Systematic Trading/Crypto/Finance Strong C++ skills and systems programming experience Experience with networking, concurrency, and performance tuning Perks: Competitive pay and bonuses Cutting-edge tech and challenging More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Durlston Partners
Position: Software Engineer (C++) Location: London (hybrid) Industry: Leading HFT firm Compensation: £200,000 (base) + generous bonus Durlston Partners is working with a leading HFT firm seeking a C++ Software Engineer to join their trading infrastructure team. You will design, implement, and optimise high-performance trading systems that operate in real-time across global markets. What You’ll Do … Develop and optimize high-performance C++ trading infrastructure Work on low-latency, multithreaded systems Collaborate with traders and quants to implement strategies What They’re Looking For: Relevant working in Systematic Trading/Crypto/Finance Strong C++ skills and systems programming experience Experience with networking, concurrency, and performance tuning Perks: Competitive pay and bonuses Cutting-edge tech and challenging More ❯
london, south east england, united kingdom Hybrid / WFH Options
Durlston Partners
Position: Software Engineer (C++) Location: London (hybrid) Industry: Leading HFT firm Compensation: £200,000 (base) + generous bonus Durlston Partners is working with a leading HFT firm seeking a C++ Software Engineer to join their trading infrastructure team. You will design, implement, and optimise high-performance trading systems that operate in real-time across global markets. What You’ll Do … Develop and optimize high-performance C++ trading infrastructure Work on low-latency, multithreaded systems Collaborate with traders and quants to implement strategies What They’re Looking For: Relevant working in Systematic Trading/Crypto/Finance Strong C++ skills and systems programming experience Experience with networking, concurrency, and performance tuning Perks: Competitive pay and bonuses Cutting-edge tech and challenging More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Durlston Partners
Position: Software Engineer (C++) Location: London (hybrid) Industry: Leading HFT firm Compensation: £200,000 (base) + generous bonus Durlston Partners is working with a leading HFT firm seeking a C++ Software Engineer to join their trading infrastructure team. You will design, implement, and optimise high-performance trading systems that operate in real-time across global markets. What You’ll Do … Develop and optimize high-performance C++ trading infrastructure Work on low-latency, multithreaded systems Collaborate with traders and quants to implement strategies What They’re Looking For: Relevant working in Systematic Trading/Crypto/Finance Strong C++ skills and systems programming experience Experience with networking, concurrency, and performance tuning Perks: Competitive pay and bonuses Cutting-edge tech and challenging More ❯
Wellington, Somerset, South West, United Kingdom Hybrid / WFH Options
Synertec
Are you a C++ Software Developer? Are you passionate about mentoring fellow developers? If yes, then read on, and let us tell you why Synertec is adding real value into the Public and Commercial Sectors. Location: Wellington, Somerset; Bristol; Milton Keynes Salary: £51,680.11 - £63,165.43 DOE Core Benefits: Hybrid Working Policy, 25 days holiday rising to 30 (plus Bank … Holidays), Company Pension Scheme (8% employer contribution) Health Cash Plan (after completion of Probationary Period) How Synertec will set you up for success as aSenior C++ Software Developer: Embark on your journey with confidence through our Comprehensive Induction and Training Program. We invest in your professional development from day one, providing the tools and knowledge to excel in your role. … about us: Synertec strives to be the supplier of choice for patient and customer communication management into the Public and Commercial Sectors join our dynamic team as a Senior C++ Software Developer and become the driving force behind our companys innovative software solutions. Synertec is the UKs leading provider of electronic and paper document distribution services: providing our service to More ❯
Desborough, Northamptonshire, United Kingdom Hybrid / WFH Options
Logistex
Are you looking for an opportunity to shape the future of software quality in a forward-thinking company? Are you experienced within C/C++ and Java? If YES, you could be the Software Engineer we are looking for! What are the benefits of a Software Engineer? Competitive salary Based in Kettering, Northants, this role offers a hybrid working option … troubleshooting, and debugging to optimise software performance and resolve issues. What we are looking for? Degree in Computer Science, Software Engineering, or a related field. Experience in C/C++ and Java Competent in Linux (Unix) based operating systems and able to write shell scripts Experience with warehouse management systems (WMS) or automation systems is a bonus. Apply now to More ❯
Kettering, North Northamptonshire, Northamptonshire, United Kingdom Hybrid / WFH Options
Logistex
Are you looking for an opportunity to shape the future of software quality in a forward-thinking company? Are you experienced within C/C++ and Java? If YES, you could be the Software Engineer we are looking for! What are the benefits of a Software Engineer? Competitive salary Based in Kettering, Northants, this role offers a hybrid working option … troubleshooting, and debugging to optimise software performance and resolve issues. What we are looking for? Degree in Computer Science, Software Engineering, or a related field. Experience in C/C++ and Java Competent in Linux (Unix) based operating systems and able to write shell scripts Experience with warehouse management systems (WMS) or automation systems is a bonus. Apply now to More ❯
Penicuik, Midlothian, United Kingdom Hybrid / WFH Options
FINTEC recruit Ltd
with flexi start & finish times, early finish on Fridays. Responsibilities To design, implement and test embedded software across a range of microcontrollers, microprocessors and linux-based systems C/C++ Developing software for microcontrollers, microprocessors and embedded Linux systems Working with Linux Kernel, bootloaders, device drivers and boaod support packages & User Interface engines such as QT and Crank To build … for Embedded Software Engineer role: Degree in Computer Science, Electrical/Electronic Engineering, or a related field. 5+ years experience in embedded software development Strong proficiency in C/C++ for embedded systems. Hands-on experience with embedded software development on microcontrollers/microprocessors. Expertise in embedded Linux systems, including kernel, bootloaders, device drivers, and BSPs and user interface engines. More ❯