Senior Software Engineer required by an established technology company located in Staines. Hybrid working - three days per week in the office. The Senior Software Engineer will focus on developing and maintaining SDKs for for four key products spanning JavaScript (TypeScript), Roku (BrightScript), Android (Java) and iOS (Objective-C). The Senior Software Engineer will be the "code owner" for JavaScript and Roku SDKs. Key Responsibilities Being "code owner" for JavaScript and Roku SDKsAnalysing and defining new requirementsMaintaining and improving CI/CDEnsuring feature parity and API alignment between different platformsSDK improvements where possibleHelping define software development practices, policies and tooling Key Experience Strong JavaScript knowledgeCommercial experience with Java and/or Objective-CVersion control and other core software engineering skills Experience in any of the following areas would be advantageous but is not a prerequisite Python or similar scripting languageRokuAndroid and/or iOSReact or similar web application frameworkNodeXML/JSON If you are seeking a role of this nature please get in touch for more information.Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.