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Permanent

Job Vacancy
Software Engineer (C++)

Published on

Gloucester, England, United Kingdom
At CGI, we’re redefining what’s possible in the Space, Defence, and Intelligence sector delivering secure, mission-critical systems that protect the UK and drive national capability. As a C++ Software Engineer, you’ll help design and implement next-generation solutions that enable operational excellence and resilience in the most demanding environments. You’ll be part of a trusted team that values innovation, ownership, and collaboration—empowering you to shape the future of defence technology while advancing your own career through continuous learning and professional growth. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK ‘Best Employer’ by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go. Due to the highly secure nature of the work, this role is only open to sole UK Nationals who hold or are eligible to hold High-Level Clearance (HLC). While hybrid or remote working may be possible, regular attendance at the secure site will be required.
Permanent

Job Vacancy
Software Engineer

Published on

£50k-60k
South Shields, England, United Kingdom
Software Engineer Woking £50,000 - £60,000 + Holidays + Pension + Bonus + Medical Insurance + Sick Pay + Excellent Culture + Free Parking + Gym Membership + More This is a fantastic opportunity for someone looking to take on a hands-on software development role within a forward-thinking, flexible, and collaborative environment. If you are excited by the challenge of developing cutting-edge applications and contributing to innovative product development, then this could be an excellent fit. This nationally-renowned business operate at the fore-front of their industry supplying high quality products to a wide range of industries and clients. As they continue to develop innovative equipment and bring more software development in-house, they are constantly expanding alongside technological advancements. In this role you will work within the Design department to develop PC-based applications, refine GUI interfaces, support embedded software, and contribute to testing, validation, and internal tooling. You'll collaborate with multidisciplinary teams, support R&D activities, and maintain high coding standards, all within a flexible, hands-on environment. The ideal candidate will have strong proficiency in C++ plus an additional programming language, experience with GUI frameworks such as Qt or ImGUI, and a solid understanding of software design, testing, and validation practices. They should thrive in a collaborative environment, be comfortable working autonomously, and take a flexible, hands-on approach to problem solving. The Role: Develop PC-based applications using C++ and at least one additional programming language. Continue development and maintenance of existing embedded software. Build and refine graphical user interfaces using Qt and ImGUI. Perform software testing, verification, and validation to ensure performance and reliability. Develop test cases, utilities, and documentation to support validation processes. Work collaboratively with multidisciplinary engineering teams to deliver robust software solutions. Support R&D activities through prototypes, tools, and internal utilities. Manage version control, branching, and code reviews using modern workflows. Integrate software with hardware components and troubleshoot existing applications. The Person: Strong proficiency in C++ and at least one additional language such as Python, C#, or Java. Experience developing PC-based applications, ideally within Windows environments. Hands-on experience with GUI frameworks including Qt and ImGUI. Good understanding of design, testing, verification, and validation practices. Strong knowledge of source control systems and development workflows. Solid debugging, analytical, and problem-solving abilities.
Permanent

Job Vacancy
Software Engineers (Java, C#, C++, Python, JavaScript, React)

Published on

Widecombe-in-the-Moor, England, United Kingdom
Locations: Gloucester, Bristol, Chippenham, Reading, London, Leatherhead, Leicester, Manchester CGI was recognised in the Sunday Times Best Places to Work List 2023 and has been named one of the ‘World’s Best Employers’ by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a member not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go. The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of space, defence, intelligence, aerospace and maritime, all underpinned by our end-to-end cyber capability. We work collaboratively with global technology companies, cutting edge SMEs and academia to deliver the optimal solution for each client. Due to the secure nature of the role, we are only able to progress applicants who are a sole UK National and who currently hold SC clearance or are eligible to obtain SC clearance. We are looking for senior, mid-level developers to join the team and support us in creating mission critical solutions for our exciting range of projects and programmes within the space and defence domain.
Permanent

Job Vacancy
Embedded Software Engineer

Published on

£50k-65k
Beith, Scotland, United Kingdom
Embedded Software Engineer Edinburgh (Hybrid - 4 days per week in office) £50,000 - £65,000 + Progression + Training + Pension + Holiday Excellent opportunity for an experienced Embedded Software Engineer to join a specialist product design consultancy offering technical variety, autonomy, and the chance to work on cutting-edge technology across multiple industries. This company is a well-established leader in software and product design services, delivering innovative embedded solutions to clients across a wide range of sectors. In this role, you will be an integral part of a dynamic development team, contributing throughout the full product lifecycle - from concept and design to development, testing, and delivery. You will also have the opportunity to collaborate directly with clients, providing technical consultation and tailored software solutions. The ideal candidate will have strong commercial experience developing embedded software in C (C++ desirable), and a solid understanding of 16- and 32-bit microcontrollers such as ARM, PIC, and DSP. Experience with standard communication buses and protocols including I²C and SPI is essential. Knowledge of Linux and Python would be a distinct advantage. This is a fantastic opportunity for an Embedded Software Engineer seeking a technically varied and autonomous role within a forward-thinking design environment. The Role: Full lifecycle development of Embedded and Real-Time Systems (C/C++) Design, development, and delivery of client projects Provide technical consultancy and guidance to customers Hybrid working - 4 days per week in the Edinburgh office The Person: Strong commercial experience with Embedded Software in C/C++ Proficient with microcontrollers and standard communication buses/protocols (ARM, PIC, I²C, SPI) Desirable experience with Linux and/or Python Reference Number: 264492 To apply for this role or for to be considered for further roles, please click "Apply Now" or contact Marcel Cerek at Rise Technical Recruitment. Rise Technical Recruitment Ltd acts as an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set. We are an equal opportunities employer and welcome applications from all suitable candidates.
Permanent

Job Vacancy
Principal Software Engineer - C++, Python

Published on

£55k-70k
Oxford University Press, England, United Kingdom
Looking for a role where your work genuinely matters? This is your chance to join a close-knit engineering team building software that powers world-class scientific instruments. These systems help researchers push the boundaries of physics and materials science and you'll play a key part in making that happen. If you enjoy solving complex problems, collaborating across disciplines, and want to see your code make a real impact, this could be the perfect fit. What you'll do 🛠️ Own the lifecycle: Design, develop, and maintain software for precision instruments. 50% coding, 25% documentation, 25% coordination. Build clean solutions: Write modern C++ and Python in a Linux environment, delivering robust, maintainable code. Collaborate widely: Work with engineers, technicians, manufacturing teams, and scientists to turn business requirements into technical solutions. Hardware integration: Interface with programmable instruments and ensure smooth hardware/software interaction. Test and validate: Create and run unit and integration tests to guarantee reliability. Lead by influence: Mentor junior engineers and contribute technical input during design reviews. What you'll bring 🧠 Strong experience in C++ and Python for complex systems. Solid Linux development background. Proven ability to deliver maintainable, high-performance software. Degree in Computer Science, Engineering, Physics, or equivalent practical experience. Excellent communication skills and the ability to work across multiple teams. Strong experience in translating business requirements into technical solutions. Working arrangement 🧭 Hybrid: 3 days on-site in Oxford, with early finish Fridays (1pm). Expect hands-on collaboration in the lab for hardware integration and testing. Salary & Benefits 🎁 Up to £68,000 plus bonus scheme. 25 days annual leave + bank holidays. Pension contribution and comprehensive benefits package. Opportunities for career development in a growing, technology-led business. 📩 Apply now or get in touch for a confidential chat about the role. To find out more about Computer Futures please visit Computer Futures, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC387148 England and Wales
Permanent

Job Vacancy
Full Stack Software Engineer Java React

Published on

£70k-90k
EC3V 3LA, City of London, England, United Kingdom
Full Stack Software Engineer Java React Banking London This is a new and exclusive opportunity for a Full Stack Software Engineer who is primarily front office focused with React (75%) and Java (25%) to join this thriving front office derivatives team in this investment bank Role details Title: Full Stack Software Engineer Technical focus - React (75%) and Java (25%) Employer: front office banking derivatives Permanent role salary £70-85,000 plus bonus and pension Location: London City and home working hybrid 50/50% Technical stack: primarily React focused with a java base This is an AVP Banking front office Full Stack Software Engineer which is primarily GUI focused on React, 70% and some back end with Java 30% This is a front office derivatives investment bank, and you will be working with international teams on big front office trading projects This role will be interviewed in December, and offer out in January Position Description Derivatives Front Office Full Stack Application We're looking for a Software Engineer for our front office suite of application supporting trading, marketing, trade analysis and research. You will be a Hands-on Full Stack developer using React as front end and Java 21 as the primary language for back end Work with other teams including Front office risk teams, trading desk, Quants, and DevOps to build state of the art front to back pricing and risk solution This is an interesting role in a thriving area of the bank For more information, and the chance to be considered, please do send through a CV- Good luck To find out more about Huxley, please visit Huxley, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC387148 England and Wales
Contractor
Permanent

Job Vacancy
eTrading DeltaOne - MOE cpp/c++

Published on
C/C++
Java

3 years
40k-50k €
400-550 €
Paris, France
Hybrid
🏭 Secteurs stratégiques : Banque d’investissement PAS DE FULL REMOTE NI SOUS TRAITANCE MERCI 🗓 Démarrage : ASAP Dans le cadre d'un projet au sein d'un client grand compte, nous sommes à la recherche d'un développeur C++ avec une double compétence sur Java. Développement et maintenance d'outils de trading Front Office en C++ et Java 🤝 Les principales tâches de la mission sont les suivantes : - Développement d'outils de trading Front-Office en salle des marchés - Conception, développement, aide en production - Suivi des évolutions - Support de niveau 2
Contractor

Contractor job
Embedded Software Engineer

Published on

28 months
€440-520
Munster, Ireland
R&D Electronics Engineer - Medical Devices (Freelance) Location: Limerick, Ireland (4 days onsite) Contract: 6 months (scope Rate: Competitive dependant on experience Our client, a leader in the medical devices sector, is seeking an R&D Electronics Engineer to join their team in Limerick on a contract basis. This role offers the opportunity to contribute to cutting-edge advancements in medical technology, collaborating with a dynamic team to design and develop innovative solutions. Key Responsibilities: Design and develop embedded software in C/C++ for medical devices Integrate hardware and electronics systems for robotic medical platforms Ensure compliance with FDA 21 CFR Part 11, MDR, and ISO 13485 standards Collaborate on hardware-software integration and troubleshooting Support verification, validation, and risk management activities Document design history and technical files per regulatory requirements Essential Skills & Experience: Minimum 5 years' experience in embedded systems Strong proficiency in C/C++ Electronics and hardware design experience Experienced with integrated systems Desirable: Familiarity with IEC 60601 and related safety standards Experience with FDA and EU MDR regulatory frameworks Please click to find out more about our Key Information Documents. Please note that the documents provided contain generic information. If we are successful in finding you an assignment, you will receive a Key Information Document which will be specific to the vendor set-up you have chosen and your placement. To find out more about Real, please visit Real Staffing, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC387148 England and Wales
Permanent

Job Vacancy
IDAM Software Engineer (Java, ForgeRock)

Published on

Widecombe-in-the-Moor, England, United Kingdom
At CGI, we enable our people to shape solutions that make a real difference, and this role plays a key part in supporting the modernisation of justice services across the UK. As a Senior Software Development Consultant, you’ll contribute to mission-critical systems for one of our key UK Government clients, helping transform how citizens and legal professionals engage with the justice system. You’ll bring technical curiosity, problem-solving strength and collaborative energy as you build secure, scalable services and influence technical direction. Working within a supportive community of experts, you’ll take ownership of meaningful engineering challenges while contributing ideas that drive innovation and long-term client value. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK ‘Best Employer’ by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This is a hybrid position. ​
Permanent

Job Vacancy
Software Engineer

Published on

Leeds, England, United Kingdom
At CGI, our Software Engineers play a pivotal role in delivering the innovative, scalable, and secure solutions that help our clients transform their organisations. Joining our Leeds-based engineering community, you’ll contribute to high-impact projects that shape the future of digital services, applying modern engineering practices to build real-world value. You’ll be part of a collaborative, supportive environment where you can take ownership of your work, explore new approaches, and thrive creatively as you help design and deliver technology that makes a lasting difference. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK ‘Best Employer’ by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This is a hybrid position based in Leeds
Permanent

Job Vacancy
Java Software Engineers (SC Cleared)

Published on

Widecombe-in-the-Moor, England, United Kingdom
Do you enjoy solving complex challenges? Are you keen to see your work making a real positive impact on UK citizens’ lives? If so, join our Central Government business here at CGI as a Java Software Engineer. We deliver projects that enhance services, transform organisations, and ultimately make everyday life easier for people. At CGI, you’ll be part of a collaborative and supportive environment where your career development matters as much as the solutions you create. CGI has been recognised in the Sunday Times Best Places to Work List 2025 and named one of the ‘World’s Best Employers’ by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching), making you a CGI Partner, not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent, and inspiring everyone to pursue careers in our sector, including our Armed Forces. We proudly hold a Gold Award for our support of the Armed Forces Corporate Covenant. This is a hybrid working role. Ideally, you will be based within a commutable distance of one of our CGI offices in Newcastle, Manchester, Leeds, or Birmingham, but we will consider candidates from other UK locations. All applicants must hold National Security Vetting (NSV) to Security Check (SC) level as a minimum upon application to be considered for this role.
Contractor

Contractor job
Senior Software Engineer - Bruxelles

Published on
CSS
Go (language)
HTML

1 year
500-600 €
Brussels, Brussels-Capital, Belgium
Hybrid
Nous recherchons un Senior Software Engineer avec une solide expérience en gestion et optimisation des processus métier, capable de travailler au sein d’équipes interfonctionnelles et de contribuer à la transformation digitale des processus. Exigences : Expérience en gestion et modélisation de business process. Expérience en optimisation de processus et gestion du changement. Expérience en gestion de projet. Capacité à travailler avec des équipes interfonctionnelles pour la modélisation et l’optimisation des processus. Excellente maîtrise du français, connaissance de l’anglais. Compétences techniques : Maîtrise avancée de : CSS, HTML, JavaScript, TypeScript. Expérience avec : Golang, Node.js, React.js, Vue.js, Liferay. Compétences en développement d’applications mobiles et API REST. Gestion de bases de données SQL. Conditions de travail : Travail hybride : 4 jours sur site, 1 jour en télétravail possible.
Permanent

Job Vacancy
Software Engineer

Published on

Gloucester, England, United Kingdom
CGI’s Space, Defence, and Intelligence business unit is dedicated to delivering cutting-edge technical solutions that address the most complex challenges faced by government agencies. Our mission-critical systems are custom-built to ensure security, reliability, and innovation, helping our clients protect the nation and its people. We are currently seeking a Software Developer to join our Secure Innovation & Advisory team, working collaboratively with clients to deliver impactful solutions. This role offers an exciting opportunity to engage with groundbreaking technologies in a dynamic and rewarding environment. At CGI, we are deeply committed to the growth and development of our team members, offering extensive learning opportunities to help you stay at the forefront of an ever-evolving technology landscape. Our culture values innovation, collaboration, and ownership, making it an ideal environment for self-motivated individuals to thrive. Please note, due to the highly secure nature of the project, this role is open only to UK Nationals (not dual nationals or visa holders) who hold or are eligible for High-Level Clearance (HLC). While there is some flexibility for remote or hybrid work, onsite attendance at the specified location will be required for secure system access.
Premium Job
Permanent

Job Vacancy
Développeur·se .NET

Published on
.NET
C#

30k-34k €
Rouen, Normandy
Hybrid
Vous aimez relever des défis techniques ambitieux et contribuer au développement d’applications robustes, performantes et modernes ? Vous souhaitez évoluer au sein d’une équipe dynamique, collaborative et passionnée par les technologies Microsoft ? Cette opportunité est faite pour vous ! Nous recherchons un·e Développeur·se .NET avec environ 2 ans d’expérience pour participer au développement et à l’évolution d’applications stratégiques pour notre client. Vos missions Participer au développement de nouvelles fonctionnalités en .NET et C# Contribuer à la maintenance évolutive et corrective des applications existantes Travailler en collaboration avec les équipes produit, QA et architecture Participer aux revues de code et à la mise en place de bonnes pratiques de développement Proposer des améliorations techniques pour optimiser la performance et la qualité Contribuer à l’intégration continue et aux pipelines de déploiement (CI/CD) Environnement technique Langages : C#, .NET / .NET Core Front : éventuellement Angular, React ou Blazor selon projets
Permanent

Job Vacancy
Software Developer (Java, Microservices)

Published on

Widecombe-in-the-Moor, England, United Kingdom
At CGI, you’ll play a key role in shaping mission-critical technology that supports some of the UK’s most important national functions. Joining our HOMBRE team, you will help deliver intelligent, event-driven solutions that improve decision-making across government, empowering teams with accurate, real-time insight. You’ll work in a collaborative environment where you can take ownership of meaningful challenges, contribute creative ideas to modern engineering approaches, and be supported by a community that values your growth. This is an opportunity to influence high-impact digital services, evolve complex rule-based systems, and build solutions that make a measurable difference across the Home Office landscape. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK ‘Best Employer’ by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to either hold, or be willing and eligible to undergo, UK Security Clearance. This is a hybrid position.
Permanent

Job Vacancy
Software Firmware Engineer

Published on

£45k-70k
Torfaen, United Kingdom
Help shape the next generation of intelligent LED cabin lighting for commercial aviation. This is a hands-on role building robust, real-time embedded software from the ground up, from architecture and algorithms through to implementation, verification, and delivery for safety-critical use. What you'll do 🛠️ Own the architecture & design: Define software structure, interfaces, and interactions with hardware and other systems; produce design docs and lead peer reviews. Build from first principles: Develop bare‑metal/RTOS firmware in C for microcontrollers and programmable logic devices. Low-level development: Write drivers and real-time control software; interface with peripherals (e.g., temperature sensors, I²C, SPI, UART, CAN). Platform fundamentals: Develop and maintain bootloaders, secure update mechanisms, and modular, object‑oriented components where appropriate. Hands-on debug: Triage HW/SW interactions using oscilloscopes, logic/protocol analysers; comfortable doing fine soldering/rework as needed. Verification & documentation: Deliver fully documented designs, implementation plans, and contribute across unit, integration, and system testing. Technical leadership: Mentor a graduate software engineer and set engineering standards within the team. What you'll bring 🧠 Essential ✅ Significant experience (ideally 10-15 years ) in embedded software/firmware for real-time or bare‑metal systems. Expert-level C for low-level embedded development; strong microprocessor/microcontroller architecture knowledge. Proven delivery of drivers, peripheral bring-up, and hardware integration. Lab confidence: oscilloscopes, logic/protocol analysers; comfortable with board-level investigation and occasional soldering. Version control ( Git ) and Agile practices. Clear, methodical documentation and the ability to own solutions end‑to‑end. Strong communication and the autonomy to hit the ground running. Desirable ⭐ Safety-critical/high‑integrity experience (e.g. DO‑178C, ISO 26262, IEC 61508 ). FPGA or other low-level hardware programming exposure. CI/CD and automated test familiarity. Working arrangement 🧭 Onboarding: Expect to be on-site 4 days/week for the first 2-3 months to immerse in the lab, hardware, and product context. Thereafter: Hybrid pattern of 3 days a week with ongoing lab collaboration as projects require. Benefits 🎁 25 days annual leave (plus bank holiday) Company-wide Christmas shutdown (allocated from leave allowance) 5% employer pension contribution Annual bonus scheme based on company and individual performance 37.5-hour work week Early finish Fridays 1pm every week Free annual eye test Cycle to Work scheme Employee Assistance Programme (EAP) for confidential support If you thrive on low-level C, enjoy architecting clean solutions, and like rolling up your sleeves in the lab we'd love to hear from you! 📩 Apply now or get in touch for a confidential chat. To find out more about Computer Futures please visit Computer Futures, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC387148 England and Wales
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Rate minimum.

£150 £1300 and more

Salary minimum

£20k £250k

Experience

0-2 years experience 3 to 5 years experience 6 to 10 years experience +10 years experience

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