Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful React Developers at mid to senior levels who will be solution-oriented and highly visible within the team. Initially it will be a six-month contract but there is potential for it to be extended. The role is Hybrid, with one day a week being based in their London office. It is a full-time role, 40 hours per week. Accountabilities: Help drive direction and deliverables of the frontend development team Hands on coding and design discussion Work in cross-functional Agile teams Work on both customer-facing web and mobile projects Provide guidance and direction to junior team members Develop cloud-based solutions Responsible for the app on ios and android Knowledge and Skills: You will have a proven track record in mobile development which technologies like React Native, IOS and Android Ideally experience of both React Native and React Extensive expertise in multiple technologies, including HTML & CSS, Javascript, React.js, React Native, Typescript, Rest, GraphQL, Next.js, and GatsbyJS. Experience working with third-party APIs, Git/Gitlab, CI/CD best practices, design systems, and test driven development Proven ability to solve problems effectively A creative mindset to come up with innovative solutions Experience in consumer-facing digital applications Rullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants.