Senior Software EngineerSt Albans (Hybrid)£75,000 + Bonus + SharesMethod Resourcing partnering with a market-leading IoT technology provider supporting sectors such as fire, security, utilities, and critical infrastructure. Backed by private investment and operating internationally, this organisation is continuing to scale its engineering capability as its products and customer base grow. They''re now looking for a Senior Software Engineer to join a highly capable signalling/IoT engineering team.The roleThis is a hands-on senior engineering role focused on designing, building, and operating the software platforms that power business-critical IoT services.You''ll take ownership of complex backlog items, translate requirements into robust technical solutions, and ensure software is production-ready, maintainable, and well-tested.Working closely with Engineering Leads, Architects, and Product teams, you''ll play a key role in delivering reliable outcomes while contributing to engineering standards and best practices.Key responsibilitiesDesign and develop production-grade software for large-scale, complex systemsOwn features and improvements end-to-end, from design through to deploymentWrite clean, maintainable code with strong unit test coverageReview code and provide constructive feedback to other engineersCollaborate with product, architecture, and delivery stakeholdersEnsure services are observable, supportable, and safely deployableTroubleshoot and resolve issues across the