Lifecycle Marketing Manager

Flex is a growth-stage, NYC headquartered FinTech company that is creating the best rent payment experience. It’s hard to believe that it’s 2026 and paying rent on time is expensive, inflexible, and difficult. We’re here to change that! Flex enables our users to pay rent throughout the month on a schedule that better fits their finances and budget. Our mission is to empower as many renters as possible with flexibility over their most significant recurring expense. After deliberately keeping a stealth profile as we built up unprecedented investor support and an enthusiastic user base, we are looking for motivated individuals to help us keep our mission growing. Will you be a part of the team? Job Description We are seeking an experienced Manager, Lifecycle Marketing to join our dynamic team. This individual will play a critical role in developing, optimizing, and executing lifecycle marketing email and SMS campaigns to engage and convert customers. The ideal candidate will have a strong background in email marketing, A/B testing, retargeting, and customer communication strategies. This person will be working closely with cross-functional teams to craft impactful customer communications that increase acquisition, retention, and reactivation efforts.  Key Responsibilities: Email & SMS Campaigns : Manage the campaign lifecycle from concept through implementation, monitoring, and optimization. Design, build, and implement both marketing email and SMS campaigns with a focu