6+ years of backend or systems engineering experience, preferably with strong Python proficiency.
Experience designing, building, and operating distributed systems in production, with solid understanding of architectural trade-offs involving performance, scalability, and reliability.
Proficiency with cloud platforms (preferably AWS), databases, APIs, and modern DevOps practices.
Strong focus on quality assurance, including testing strategies, code review practices, and system reliability.
Proven ability to own substantial backend or systems work from design through production, including surfacing risks early, driving pragmatic solutions, and taking accountability for quality and maintainability.
Track record of successfully navigating ambiguity, including making progress with incomplete information, breaking down complex problems, and adapting approach as requirements evolve.
Excellent documentation skills and experience with knowledge transfer for project handovers.
Must be willing to commute to London 2 to 3 days per week.