Find your next tech and IT Job or contract IT security in England

At CGI, you will play a pivotal role in enabling the deployment and operation of advanced AI systems that support critical national security outcomes. Working within our Space, Defence and Intelligence business unit, you will help design and deliver secure, scalable machine learning platforms that power innovation across mission-critical environments. We combine deep sector expertise with emerging technologies and collaborative delivery to create impactful solutions, giving you the opportunity to take ownership of complex challenges, contribute creative ideas, and grow within a supportive, expert-led community. 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. 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 position will be based on site near Gloucester 5 days a week.

React / React Native Developer Remote, UK £Competitive + Training + Pension + Holiday This is an excellent opportunity for an experienced React Developer who specialises in web and mobile applications to join a business at an exciting time of growth. This role offers a varied and interesting position where you will have the freedom to work on bespoke platforms. This company is a digital transformation company specialising in bespoke software development, legacy system support, and enterprise applications for a diverse range of clients. In this varied role you will design, develop, and maintain cross-platform mobile applications using React Native, while also being capable of supporting, designing and developing the web through React. A primary focus will be implementing clean and scalable code using TypeScript and JavaScript, integrate REST APIs and native modules, while contributing to planning and code reviews, and ensure adherence to security standards using Git-based workflows and CI/CD. The ideal candidate will have previous commercial React and React Native experience, strong proficiency in TypeScript/JavaScript and a solid awareness of secure coding standards. Experience with mobile state management, RESTful services, and Git is also required. Knowledge of front-end technologies such as HTML and CSS is beneficial. This is a fantastic opportunity for a React Developer looking for a role that will involve a variety of different tasks and brings the opportunity to work within a business that heavily invests in training for its staff. The Role Design and maintain cross-platform applications using React for web development and React Native for Mobile. Implement secure and scalable code using TypeScript/JavaScript. Ensure security by adhering to mobile security standards and best practices. Use Git workflows and CI/CD in an agile environment. Integrate with third-party and custom REST APIs. The Person Previous commercial experience with React and React Native. Strong proficiency in TypeScript, JavaScript, and modern development practices. Experience with mobile state management (e.g., Redux, MobX), REST APIs, Git. Beneficial to have knowledge of HTML and CSS. Able to commute to Spalding 2 days a week Reference Number: BBBH273146 Rise Technical Recruitment Ltd acts 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 and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.