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    • 392,079+ Realtime Java C Software Engineer Jobs in UK — Top Companies Hiring June 2026

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    Realtime C++ Software Engineer – Command & Control

    MBDA UK is seeking a highly capable Software Engineer to join our Bristol facility for developing next-generation Air Defence Systems. The position offers a competitive salary up to £65,000 based on experience, with opportunities for hybrid and flexible working arrangements. The successful candidate wi ...

    C Embedded Software Engineer Realtime Systems

    Embedded Software Engineer (RTOS / Linux) - Guildford / Hybrid We're working with a highly respected technology business. The engineering teams here aren't boxed into one narrow phase of development either. You'll be involved from day one, working alongside hardware, systems, and mission teams to ...

    C Embedded Software Engineer Realtime Systems

    C Embedded Software Engineer (RTOS / Linux)Guildford / HybridWe’re working with a highly respected technology business. The engineering teams here aren’t boxed into one narrow phase of development either. You’ll be involved from day one, working alongside hardware, systems, and mission teams to g ...

    Software Engineer (Java / C++)

    Software Engineer (Java / C++) Date: Jun 18, 2026 Location: Abingdon, OXF, GB, OX14 4RW We are looking for the right people — people who want to innovate, achieve, grow and lead. We attract and retain the best ...

    Software Engineer (Java / C++)

    Select how often (in days) to receive an alert: We are looking for the right people — people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewa ...

    Software Engineer (Java / C++)

    We are looking for the right people — people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world’s la ...

    Software Engineer (JAVA / C++)

    A superb opportunity for a dynamic Software Engineer to become and key player in a rapidly expanding company. A genuinely friendly and enjoyable working environment, reporting into a Manager that wants to help you succeed! You will receive the best product training available and be heavily supported throughou ...

    Software Engineer (Java / C++)

    Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, colour, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other stat ...

    Software Engineer (Java / C++)

    We are looking for the right people — people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world’s large ...

    Senior Software Engineer C# / Java

    Overview Threecolts is the leading software suite for online & offline consumer brands (Amazon, Walmart, Target, Shopify, eBay, etc.). We’ve built a powerful ecosystem of software solutions to help businesses grow smarter — from revenue recovery and retail finance, to multichannel operations and p ...

    Senior Software Engineer C# / Java

    Overview Threecolts is the leading software suite for online & offline consumer brands (Amazon, Walmart, Target, Shopify, eBay, etc.). We’ve built a powerful ecosystem of software solutions to help businesses grow smarter — from revenue recovery and retail finance, to multichannel operations and p ...

    Senior Software Engineer C# / Java

    Overview Threecolts is the leading software suite for online & offline consumer brands (Amazon, Walmart, Target, Shopify, eBay, etc.). We’ve built a powerful ecosystem of software solutions to help businesses grow smarter — from revenue recovery and retail finance, to multichannel operations and p ...

    Senior Software Engineer C# / Java

    Overview Threecolts is the leading software suite for online & offline consumer brands (Amazon, Walmart, Target, Shopify, eBay, etc.). We’ve built a powerful ecosystem of software solutions to help businesses grow smarter — from revenue recovery and retail finance, to multichannel operations and p ...

    Senior Software Engineer C# / Java

    Overview Threecolts is the leading software suite for online & offline consumer brands (Amazon, Walmart, Target, Shopify, eBay, etc.). We’ve built a powerful ecosystem of software solutions to help businesses grow smarter — from revenue recovery and retail finance, to multichannel operations and p ...

    Software Engineer (C++, Java, Python)

    Permanent Software Engineer (C++, Java, Python) Software Engineering Ampthill - Bedfordshire About the Role We have a need for a replacement Software Engineer with strong C++, Java, Python programming skills to join the Ampthill, B ...

    Graduate Software Engineer Python/Java/C/C++

    Java Script Works is looking for a Graduate Software Developer to join their team in Cambridge, United Kingdom. The ideal candidate should have a minimum of AAA at A Level or equivalent UCAS points and be proficient in coding with C++, Java, Python, JavaScript, or C#. The role offers a competitive salary of up t ...

    Cloud Software Engineer (SDE) — Java/C/C++

    Amazon is seeking a full-time Software Development Engineer for their Ring Cloud division in Cambridge, United Kingdom. The successful candidate will have professional software development experience with modern languages like Java and C, demonstrating strong object-oriented design skills. Preferred qualificatio ...

    Software Developer Java, C#

    Join to apply for the Software Developer - Java, C# role at Marmion This range is provided by Marmion. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poste ...

    Software Engineer Realtime Quant Frameworks

    Overview We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world-class researchers and engineers in an environment that values deep exploration and methodical execution - because the best ideas take tim ...

    Software Engineer Realtime Quant Frameworks

    We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world‑class researchers and engineers in an environment that values deep exploration and methodical execution — because the best ideas take time to evolv ...

    Software Engineer – Realtime Quant Frameworks

    We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world‑class researchers and engineers in an environment that values deep exploration and methodical execution — because the best ideas take time to evolv ...

    Senior C++/Java HFT Software Engineer

    Quant Capital is seeking a Senior C++ Developer for a full-time role based in London. This position is critical for developing high-performance trading applications for a prestigious Prop Trading firm that emphasizes technology. The ideal candidate should possess strong C++ or Java skills. A competitiv ...

    Java & C++ Software Engineer Hybrid (Oxfordshire)

    Halliburton in Abingdon is seeking a skilled Software Developer to join their team. This hybrid position requires working on new products and features using Agile methodologies, collaborating with architects and developers. The ideal candidate should have over 4 years of Java and C++ experience, famili ...

    Software Development Engineer — Java/C | London

    Amazon UK Services Ltd. is seeking a Software Development Engineer for its Prime Tech Hub in London. Candidates should have 3+ years of professional development experience and proficiency in programming languages like C and Java. This full-time role offers competitive compensation, but visa sponsorship is not pr ...

    Senior Software Engineer (C++, Go, Java)

    Senior Software Engineer (C++, Java or Go) Overview Ocho is delighted to be exclusively partnering with our client to recruit a Senior Software Engineer into one of the most successful and fastest-growing technology divisions within a global software organisation. This is a rare o ...

    Real Time Java & C++ Software Engineer

    Innovate Recruitment Ltd is offering a remarkable opportunity for a dynamic Software Engineer to join their expanding team in Basingstoke. The role involves developing complex real-time systems primarily in JAVA and secondarily in C++. Candidates should possess at least 2 years of JAVA and C++ experience. Thi ...

    Senior Software Engineer (C++, Go, Java)

    Senior Software Engineer (C++, Java or Go)OverviewOcho is delighted to be exclusively partnering with our client to recruit a Senior Software Engineer into one of the most successful and fastest-growing technology divisions within a global software organisation.This ...

    Lead Embedded Software Engineer: Java/C/C++, Mentor

    Evi Technologies Limited is hiring a Sr. Embedded Software Engineer in Cambridge, United Kingdom. The role entails contributing to the design and scalability of software systems, mentorship responsibilities, and programming in languages like Java, C++, or C#. Ideal candidates should have experience in managing e ...

    Senior Software Engineer & Tech Lead (Java & C++)

    Leap29 in the United Kingdom is seeking an experienced Senior Software Engineer / Technical Team Lead with expertise in Java and C++. In this hands-on leadership role, you will work closely with various teams to deliver high-quality software solutions in an Agile Scrum environment. The ideal candidate ...

    Senior Software Engineer & Technical Lead (Java & C++)

    Trades Workforce Solutions is looking for a Senior Software Engineer / Technical Team Lead in England. This hands-on leadership role focuses on developing high-quality software solutions while managing and mentoring a team. Candidates should have strong expertise in Java and C++ as well as experience working ...

    Senior Java & C++ Software Engineer — Hybrid UK

    A global energy industry leader in Abingdon is looking for a Software Developer to design and develop complex applications. The ideal candidate has over 4 years of experience in Java and C++ development, familiar with Agile methodologies, and excellent problem-solving skills. This position requires hybrid work a ...

    Software Engineer with C# Java and Azure

    Software Engineer with C# or Java and Azure Must have a bachelor's degree in computer science, software engineering, or a related field is required. Must have at least 4 to 6 years of progressively complex experience in a directly related area, during which both professional and technical c ...

    Azure Software Engineer (C#/Java) – Hybrid London

    A technology consultancy firm is seeking a Software Engineer highly proficient in C# or Java and Azure. The role requires a bachelor's degree and 4-6 years of experience in software development, particularly in Azure integration and API management. The candidate should excel in problem-solving and communication, ...

    Front Office FX Software Engineer (C#/Java)

    Crédit Agricole Group is seeking a Developer in Greater London. The successful candidate will work closely with traders and operational staff, enhancing front-office systems for foreign exchange. Candidates should have experience in C# or Java, some SQL knowledge, and a strong interest in financial markets. Resp ...

    Software Engineer, Video Games Android (Java & C++)

    We are looking for a skilled software engineer to develop high-performance video games for Android and Linux platforms. Main Responsibilities Maintain game code in C++ for Android and Linux targets Write and maintain Linux shell scripts (Bash) for build, deployment and too ...

    Software Engineer Java/C | Build Scalable Systems

    Veeqo Limited is seeking a Software Development Engineer to join their team in Swansea, United Kingdom. This full-time role requires experience in professional software development and proficiency in modern programming languages such as Java and C. The position offers competitive compensation and involves workin ...

    Software Engineer with C# Java and Azure

    Job Description Software Engineer with C# or Java and AzureMust have a bachelor's degree in computer science, software engineering, or a related field is required.Must have at least 4 to 6 years of progressively complex experience in a directly related area, during w ...

    Software Engineer ( C# / C++ )

    World Class Defence Organisation is currently looking to recruit a C# / C++ Software Engineer subcontractor on an initial 12 month contract. Job Title: C# / C++ Software Engineer Rate: £65.00 per hour Hybrid / Remote working: The role will be a hybrid role of 3 or ...

    Software Engineer (C++, C)

    Direct message the job poster from Technical Futures Ltd Commercially experienced Software Engineer with proven C++ development experience will design and develop software for the latest radar, security and surveillance systems. You’ll bring an Engineering related degree, Modern C++ d ...

    C / C++ Software Engineer

    World Class Defence Organisation based in Stevenage is currently looking to recruit 2x Software Engineer subcontractors on an initial 12 month contract, with very likely extension. The role will be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday). Ready to make your ap ...

    C/C++ Software Engineer

    World Class Defence Organisation is currently looking to recruit 5x C# / C++ Software Engineer subcontractors on an initial 12 month contract. Desktop C# is the expertise the department are looking for; with some experience with C++ but doesn’t need to be overly extensive. Job Title ...

    C/C++ Software Engineer

    Salary: £78,000‑78,000 per year Requirements Strong background in software engineering and understanding its system-wide impact. Experience working with Cameo/Rhapsody. Collaborative and open approach to development with the ability to work well in a team ...

    C / C++ Software Engineer

    Salary £78,000 - 78,000 per year Requirements Proficient in C# Experience with C++ (not overly extensive) Familiarity with Microsoft Visual Studio and Eclipse Ability to transition from high-level/system views into technical detail K ...

    C / C++ Software Engineer

    World Class Defence Organisation based in Stevenage is currently looking to recruit 2x Software Engineer subcontractors on an initial 12 month contract, with very likely extension. The role will be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday). Rate: </stron ...

    C / C++ Software Engineer

    World Class Defence Organisation based in Stevenage is currently looking to recruit 2x Software Engineer subcontractors on an initial 12 month contract, with very likely extension. The role will be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday). Rate: </stron ...

    Software Engineer C C++

    Software EngineerJOB LOCATION: StevenageSECURITY CLEARANCE LEVEL: SC to StartDURATION: 12+ Months (Extension Possible)WORK PATTERN: Full Time ONSITE (Compressed Option Available)RATE: £ 65.00 Per hr on Umbrella (Inside IR35)Essential Skillset & Tools * ...

    C / C++ Software Engineer

    World Class Defence Organisation based in Stevenage is currently looking to recruit 2x Software Engineer subcontractors on an initial 12 month contract, with very likely extension. The role will be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday). Rate: £65.00 per hourOvertim ...

    C / C++ Software Engineer

    World Class Defence Organisation based in Stevenage is currently looking to recruit 2x Software Engineer subcontractors on an initial 12 month contract, with very likely extension. The role will be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday). Rate: £65.00 per hour Overtime Rate: Hours ...

    Java Software Engineer

    Please note : You need to be based in the UK or Ireland No Visa sponsorship offered Salary: Up to £50k Engineer systems that power real-world commerce. Our client is building the next generation of capabilities that power a fast-growing, mercha ...

    Java Software Engineer

    Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Opus Recruitment Solutions Associate Director @ Opus Recruitment Solutions | Shaping the Future of Tech firms across UK (JVM - Java, Scala & Kotlin) Java Engineers | Bristol or London - £7 ...

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