We are seeking a highly skilled and experienced Senior / Lead Front-end JavaScript Developer to join our Experience Engineering team. In this role, you will lead the development of an impactful web application for a public sector programme, ensuring high performance, scalability, and maintainability. You will work closely with cross-functional teams to deliver engaging solutions that meet our client’s needs.
Your role
* Provide technical leadership and mentorship to a team of developers, guiding them through best practices and ensuring high-quality code.
* Design, develop, and maintain front-end components of web applications using HTML, CSS & JavaScript
* Collaborate with architects and other developers to design robust, scalable, and secure architectures for new projects and enhancements to existing systems.
* Lead and participate in agile development processes, including sprint planning, daily stand-ups, and retrospectives.
* Conduct thorough code reviews to ensure code quality, performance, and adherence to best practices.
* Continuously improve our teams’ development processes, tools, and techniques to enhance productivity and product quality.
* Work closely with clients and internal teams to understand requirements, provide technical guidance, and deliver solutions that exceed expectations.
* Stay up to date with the latest industry trends and technologies, and drive continuous learning and innovation within the team.
Your Skills And Experience
* Proficiency in HTML5, CSS3, and JavaScript (ES6+).
* Proven experience with Express.js and Nunjucks
* Experience using the GOV.UK Design System
* Familiarity with the GOV.UK CASA UI framework
* Experience with MongoDB and NoSQL variants writing robust and scalable queries and operations
* Experience with TypeScript and modern development tools and practices.
* Knowledge of Cloud-Native development on the AWS Platform (IAM, SQS, S3, Secrets Management, KMS).
* Familiarity with CI/CD pipelines and DevOps practices.
* Experience with version control systems (Git).
* Understanding of web standards, accessibility, performance and development best practice.
* A track record in a lead or senior developer role, with experience of mentoring and guiding development teams.
* Excellent problem-solving skills and the ability to think critically and creatively.
Security Clearance
To be successfully appointed to this role, it is a requirement to obtain Security Check (SC) clearance. To obtain SC clearance, the successful applicant must have resided continuously within the United Kingdom for the last 5 years, along with other criteria and requirements. Throughout the recruitment process, you will be asked questions about your security clearance eligibility such as, but not limited to, country of residence and nationality. Some posts are restricted to sole UK Nationals for security reasons; therefore, you may be asked about your citizenship in the application process.
About Capgemini
Capgemini is a global business and technology transformation partner, helping organisations to accelerate their digital and sustainable world, while creating tangible impact for enterprises and society. It is a diverse group with a wide reach and extensive capabilities in AI, cloud and data, etc. The Group reports 2024 global revenues of €22.1 billion.
Additional information
* Seniority level: Mid-Senior level
* Employment type: Full-time
* Job function: Engineering and Information Technology
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