On behalf of the Cabinet Office, we are looking for a Principal Software Developer Inside IR35 for a 6 months contract based Hybrid Newcastle. The Cabinet Office supports the Prime Minister and ensures the effective running of government. The Cabinet Office is also the corporate headquarters for the government, in partnership with HM Treasury, and takes the lead in certain critical policy areas. More information about the Cabinet Office can be found on its websiteandnbsp; As a Principal Software Developer, your main responsibilities will be: Essential: You will be responsible for the development of Front End and Back End services, applying a rigorous testing approach to ensure applications are functionally sound, secure, performant, and maintainable. You will design code to operate in different host environments, with the ability to effectively debug production issues. You will need to collaborate effectively in a fast-paced, agile environment with other technical and non-technical stakeholders, and proactively input technical detail to architectural designs and business analysis. We are looking for an engineering leader across the breadth of the software development life cycle, from analysing technical requirements, to developing high quality applications and supporting them in production. By owning and championing engineering standards and best practices, you will ensure quality outcomes and reduce technical debt. You will be adept at software engineering disciplines and ..... full job details .....