Qube Research Technologies is seeking a Senior Platform Operations Engineer responsible for maintaining and improving the stability, scalability, and performance of the firm's technology platform. Key duties include monitoring systems, automating operational tasks, managing deployments, and collaborating with engineering teams to ensure reliable platform operations. Candidates should have strong experience with Linux systems, cloud infrastructure, automation tools, and a solid understanding of network and system administration. This full-time role emphasizes proactive problem-solving and continuous improvement within a fast-paced, technology-driven environment.