Janus Henderson Investors is seeking a Senior Engineer in Platform Engineering to design, develop, and maintain scalable cloud infrastructure and automation solutions. The role involves collaborating with cross-functional teams to implement secure, reliable platforms supporting business applications, leveraging expertise in cloud technologies and infrastructure as code. Candidates should have strong experience in cloud platforms, DevOps practices, and software engineering principles. This is a full-time position based in London, offering the opportunity to contribute to critical enterprise platform initiatives.