Applications Developer - Temporary (up to 24 months)

Applications Developer - Temporary (up to 24 months) Salary: £42,479 to £49,976 (dependent on experience) Contract Type: Temporary: Fixed Term Contract or Secondment Hours: Full-time Location: Poole, Dorset, England Location Description: Hybrid between home and Poole Closing Date: 10-11-2026 Reference: 22154 About us Our purpose is simple: to save lives at sea. Our RNLI lifesavers are ready to launch to the rescue, 24 hours a day, every day. Our lifeboat crews and lifeguards need a dedicated, professional, and talented team behind them. This is your chance to join that team and help save lives every day. We are looking for an Applications Developer to join our Applications Development team for up to 24 months. This role will leverage new technology solutions by looking for ways to develop applications that engage, satisfy, and make it easier and more cost-effective to save lives at sea. Some of the benefits - Salary of £42,479 to £49,976 (dependent on experience) - 26 days’ annual leave plus Bank Holidays - Outstanding pension scheme - Life assurance Your role As an Applications Developer, you will help shape and build modern digital applications that support the RNLI’s lifesaving work. You will work across the full development lifecycle, turning ideas, user needs and designs into secure, accessible and reliable applications. These services will be used by RNLI volunteers, operational teams, supporters and staff, helping people work more effectively and supporting our mission to save lives at sea. Working as part of our Applications Development team, you will have the opportunity to explore new technologies, influence technical decisions and improve how we design, build and deliver software. You will collaborate with developers, designers, platform specialists, product owners and colleagues from across the organisation. You will also: - Design, develop, test and maintain modern, responsive applications using technologies such as .NET, C#, JavaScript, TypeScript, HTML, Tailwind and CSS - Build engaging and accessible user experiences using reactive front-end frameworks such as Vue and React - Develop and consume APIs, helping our applications, data and digital platforms work together effectively - Work with modern content management platforms, including traditional and headless CMS architectures - Use Git and Azure DevOps to manage source code, peer reviews, automated build and release pipelines, deployments and development work - Produce clean, well-structured and maintainable code, supported by appropriate automated testing and technical documentation - Help improve our development standards, reusable components, processes and ways of working - Work closely with colleagues to understand real user needs and turn them into practical, easy-to-use solutions - Consider security, accessibility, performance and data protection throughout the development lifecycle - Investigate problems, learn from feedback and continuously improve the applications and services we provide - Share your knowledge, contribute ideas and support other developers as part of a collaborative and welcoming team - Stay curious about emerging technology and help identify where it could deliver genuine value for the RNLI About you You will bring: - Professional experience developing web applications using front-end and back-end technologies - Experience with languages and technologies such as C#, .NET, JavaScript, TypeScript, HTML, Tailwind and CSS, or comparable modern development tools - Experience using a reactive front-end framework such as Vue or React - An understanding of responsive design, accessibility and compatibility across different devices and browsers - Experience working with APIs, system integrations and structured data - Experience using Git-based source control, code reviews and modern development and deployment practices - An understanding of how to write secure, reliable, testable and maintainable code - The ability to work collaboratively, explain technical ideas clearly and contribute positively to a multidisciplinary team - A practical, user-focused approach to solving problems, with curiosity, creativity and enthusiasm for learning - A degree in computer science, information technology or a related subject, or equivalent practical experience It would be an advantage, but is not essential, if you have: - Experience developing solutions using Sitecore or another enterprise content management system - Experience with headless CMS platforms, composable architectures or decoupled front-end applications - Strong commercial experience with .NET and C# - Experience building applications with Vue or React - Knowledge of Microsoft Azure services and cloud-based application development - Experience with relational databases such as Microsoft SQL Server or MySQL - Experience creating automated tests and working with continuous integration and deployment pipelines - An understanding of web security, performance optimisation and recognised accessibility standards - Experience working in an Agile delivery environment Safeguarding and referencing The RNLI is committed to safeguarding; protecting a person’s health, wellbeing, and human rights, enabling them to live free from harm, abuse, and neglect. We expect all employees and volunteers to share this commitment and have a zero-tolerance approach. Diversity at the RNLI Our staff and volunteers have been saving lives at sea without prejudice for 200 years. We respect and value diversity of background, skills and perspectives within our teams, and consider it essential to help us deliver a world-class lifesaving service.