Senior Software Developer required by a successful technology company in Staines. Hybrid working - 3 days per week in the office The successful Senior Software Developer is likely to have a relevant degree and commercial experience with JavaScript and ideally TypeScript. The Senior Software Developer will be responsible for Maintaining and enhancing a product SDK for 4 active products Analysing and resolving customer issues related to the integration and/or usage of the SDK Creating and enhancing SDK validation and testing services (front & back end of microservices written in Java/Python) Key Experience Strong JavaScript knowledge Full software development lifecycle knowledge Strong software engineering fundamentals eg git, version control, documentation Experience in any of the following areas would be advantageous but is not a prerequisite TypeScript Knowledge of Python or similar scripting language Java or other core compiled language eg C/C++ Web application frameworks eg React or similar Node Android Objective-C Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy