1 to 25 of 3,056 C++ Jobs in the UK

customers across a specialist technical environment. As a Software Developer/Software Engineer, you will design, develop and maintain high-performance backend solutions using C++ and Java in Linux environments, working with customers and internal teams to deliver reliable, scalable software. This role offers up to GBP 78,000, with … security clearance which must be held at the time of application. You Will Be Responsible For Designing, developing and maintaining backend applications using C++ and Java within Linux environments. Leading the technical development of software components, services and APIs. Producing reliable, scalable and maintainable code with a strong focus ...

customers across a specialist technical environment. As a Software Developer/Software Engineer , you will design, develop and maintain high-performance backend solutions using C++ and Java in Linux environments, working with customers and internal teams to deliver reliable, scalable software. This role offers up to £78,000, with … security clearance which must be held at the time of application. You will be responsible for: Designing, developing and maintaining backend applications using C++ and Java within Linux environments. Leading the technical development of software components, services and APIs. Producing reliable, scalable and maintainable code with a strong focus ...

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++ and compliance standards to ensure reliability and security. This is an opportunity to contribute to fast-paced defence programmes, where your work directly supports operational … 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 for mission-critical defence systems. Apply DO-178 principles and ensure compliance with safety standards. Perform black-box/system-level testing and verification ...

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++ and compliance standards to ensure reliability and security. This is an opportunity to contribute to fast-paced defence programmes, where your work directly supports operational … days per week)Seniority: Senior (8+ years of experience) Clearance: Candidates must be willing and eligible to obtain SC clearance.Key ResponsibilitiesDesign, develop, and maintain C++ software for mission-critical defence systems.Apply DO-178 principles and ensure compliance with safety standards.Perform black-box/system-level testing and verification activities.Collaborate with ...

Clearance Required | Gloucester About the Role Software Developer (Java/C++) We're recruiting for a Software Developer to join a growing technology organisation delivering innovative software solutions within a secure and highly technical environment. Working as part of an experienced engineering team, you'll be involved in the development ...

Software Developer (Java/C++) Up to £77,000 DOE SC Clearance Required Gloucester About the Role We're recruiting for a Software Developer to join a growing technology organisation delivering innovative software solutions within a secure and highly technical environment. Working as part of an experienced engineering team ...

consultancy or industry setting Proven experience developing firmware or low-level drivers in resource-constrained environments. Expertise of system programming languages (C, C++, Rust, Ada) and experience managing memory allocation, threading, and real-time constraints. Strong background in Unix/Linux operating systems, including kernel interaction or usage of RTOS ...

least 3–5 years leading teams of highly technical engineers. Demonstrated experience delivering enterprise-scale software platforms, APIs, and distributed systems. Strong proficiency in C++, Java (Spring Boot), and/or Python (FastAPI or similar), with the ability to guide engineering teams on architecture, design, and implementation.Experience designing, building ...

Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) ***This is a hybrid role, 3 days remote and 2 days in the office*** Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does … with your thinking, then my client could be the ideal place for you to develop your career. Benefits (not exhaustive list): Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) Competitive salary 25 days annual leave - not including bank holiday Private medical insurance Flexible working ...

dynamic and innovative team. In this role, you will be responsible for designing, developing, and maintaining high-performance backend software solutions using Java and C++ within Linux environments. You will work closely with customers and internal teams to understand requirements, define technical approaches, and deliver robust, reliable, and scalable solutions. … security clearance at the time of application to be considered for this role. Key responibilities Design, develop, and maintain high-performance software solutions in C++ for Linux-based environments. Implement robust, maintainable, and well-tested code with a strong focus on performance, reliability, and scalability. Integrate and utilise static analysis ...

assisted workflows with teammates and help raise team standards for responsible use.Object-oriented software engineeringDesign and implement scalable, maintainable features using object-oriented C++: clear abstractions, encapsulation, inheritance, and sound use of design patterns.Write, test, review, and maintain high-quality code across the full software development lifecycle.Take ownership of features … development tools (e.g., Cursor, GitHub Copilot, Claude) as part of daily development, with disciplined review and validation of generated code.Strong object-oriented programming in C++, including modern C++ practices and proficiency with the C++ Standard Library (STL).Solid software engineering fundamentals: data structures, algorithms, object-oriented design, and design patterns.Strong ...

workflows with teammates and help raise team standards for responsible use. Object-oriented software engineering Design and implement scalable, maintainable features using object-oriented C++ : clear abstractions, encapsulation, inheritance, and sound use of design patterns. Write, test, review, and maintain high-quality code across the full software development lifecycle. Take … tools (e.g., Cursor, GitHub Copilot, Claude) as part of daily development, with disciplined review and validation of generated code. Strong object-oriented programming in C++ , including modern C++ practices and proficiency with the C++ Standard Library (STL) . Solid software engineering fundamentals: data structures, algorithms , object-oriented design, and design ...

## Senior C++/Java DeveloperApplylocations: London, United Kingdomtime type: Full timeposted on: Posted 3 Days Agojob requisition id: R0119302**ABOUT US:**LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence … with meaningful careers.**ROLE SUMMARY:**This is an individual contributor role responsible for the design, development, and delivery of high‐quality software solutions using C++ and Java within a defined product, platform, or client solution area. The role emphasizes hands‐on engineering, strong ownership of medium‐to‐large technical components ...

potential with meaningful careers.ROLE SUMMARY:This is an individual contributor role responsible for the design, development, and delivery of high‐quality software solutions using C++ and Java within a defined product, platform, or client solution area. The role emphasizes hands‐on engineering, strong ownership of medium‐to‐large technical components … strong technical judgment, mentoring of junior engineers, and meaningful contribution to solution design and delivery excellence.WHAT YOU'LL BE DOING:Design, develop, and maintain C++ and Java applications and services, delivering robust, performant, and maintainable solutions.Implement technical changes and enhancements that improve platform stability, scalability, and client outcomes.Collaborate with product ...

C++ Software Engineer - C++, Python - Financial/Banking. Candidates with varying levels of C++ and Python experience will be considered from Intermediate to Senior - ideal candidates will come from a Financial/Banking background with knowledge of Equities, Futures & Options and Fixed Income and Exchange Connectivity with some Low Latency … technical engineering products. • Keep abreast of technology trends and champion new ideas and process improvements. Required Skills/Experience • 2+ years development experience in C++ 11 and Boost creating performant, scalable applications. • 2+ years of experience in networking (UDP, Multicasting, TCP, etc...), messaging, and algorithms. • 2+ years of experience ...

customers across a specialist technical environment. As a Software Developer/Software Engineer , you will design, develop and maintain high-performance backend solutions using C++ and Java in Linux environments, working with customers and internal teams to deliver reliable, scalable software. This role offers up to £78,000, with … security clearance which must be held at the time of application. You will be responsible for: Designing, developing and maintaining backend applications using C++ and Java within Linux environments. Leading the technical development of software components, services and APIs. Producing reliable, scalable and maintainable code with a strong focus ...

Join us to shape the future of electronic trading technology, where your expertise in C++ and hardware acceleration will make a global impact. You’ll collaborate with talented engineers to deliver market-leading solutions that power high-speed trading across global markets. We value creativity, technical excellence, and a passion … skill development, and meaningful contributions. Be part of a team that thrives on solving complex challenges and advancing industry standards.As an Ultra Low Latency C++ Lead Software Engineer at JPMorgan Chase in the Electronic Trading Technology team, you will design, build, and operate market gateway solutions with hardware FPGA acceleration. ...

C++ Software Developer Location: Cambridge, UK Salary: Competitive Join our team of expert Programmers within Options’ Market Data division! Working for Options Developing and engaging our people is a strategic priority for our business. We are looking for talented individuals to join our team and contribute to Options’ future growth … technical proficiency in: One -two years’ experience in a related role involving the design and development experience. The ability to demonstrate previous experience with C++ including STL/Boost. Experience in working with Linux/Unix environments e.g. Red-Hat, CentOS. Scripting knowledge of BASH, Perl and Python. Proficiency with ...

Join us to shape the future of electronic trading technology, where your expertise in C++ and hardware acceleration will make a global impact. You'll collaborate with talented engineers to deliver market-leading solutions that power high-speed trading across global markets. We value creativity, technical excellence, and a passion … development, and meaningful contributions. Be part of a team that thrives on solving complex challenges and advancing industry standards. As an Ultra Low Latency C++ Lead Software Engineer at JPMorgan Chase in the Electronic Trading Technology team, you will design, build, and operate market gateway solutions with hardware FPGA acceleration. ...

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 for someone wishing to utilize their experience … developing in a Linux environment, using the GNU suite (gcc, gdb) At least 2 years’ experience mentoring and supporting other software development engineers Strong C++ programming experience and Object-oriented techniques Strong logical and analytical skills Network programming experience Multithreaded programming experience Python programming experience Ability to innovate and think ...

Lead Software Engineer is a hands-on individual contributor responsible for designing, building, and operating mission‐critical FX market infrastructure and matching platforms using C++ and Java. The role focuses on low‐latency, high‐throughput distributed systems with strict availability, resiliency, and data integrity requirements.This role owns technical outcomes … carries strong expectations for technical leadership, mentoring, and collaboration across engineering, architecture, and product teams.WHAT YOU'LL BE DOING:Design, develop, and maintain C++ and Java services supporting FX matching and trading workflows.Own technical delivery for key platform components, ensuring alignment with LSEG architectural principles, performance standards, and operational controlsBuild ...

ONIBuild solutions for scientists to automate their acquisition and analysis.Lead delivery of high-quality enterprise-scale software solutions.Design, implement, and maintain high-performance C++ applications.Devise, implement, and test innovative software solutions to address challenges in nanoscale microscopy and deliver value to customers. Experience with image processing, image analysis, or machine … related field.Minimum of 5 years' experience as a Software Engineer or in a similar role, developing high-performance software applications in C++.Proficient in modern C++ (C++14/17/20) and low-level programming.Solid understanding of multi-threaded programming, memory management, and performance optimization.Experience working in Agile/SCRUM software ...

Demonstrated experience of 5+ years in a relevant field Highly proficient in at least one of (and familiar with at least two of) C, C++, C#, Python programming languages Awareness and/or experience of embedded or real‐time software Experience of hardware-software integration, test automation (specifically using ...

Software Engineer (Java)Onsite in Abingdon 3 days a weekOverviewWe are looking for an experienced Software Engineer with a strong background in Java and desktop application development. This role is ideal for someone with excellent ...

Tower Research Capital is a leading quantitative trading firm founded in 1998. Tower has built its business on a high-performance platform and independent trading teams. We have a 25+ year track record of innovation ...