Product Manager, Mobile
Castle Island Ventures is a venture capital firm focused exclusively on public blockchains, investing in early-stage companies at the intersection of traditional finance and public blockchains.
About Castle Island Ventures
Castle Island Ventures is a venture capital firm focused exclusively on public blockchains. Their mission is to support entrepreneurs building the infrastructure and application companies required to help transformative blockchain protocols reach their full potential. They describe their focus as 'accelerating frictionless finance,' investing in early-stage companies operating at the intersection of traditional finance and public blockchains. The firm also produces a podcast and newsletter covering topics in this space, and maintains a portfolio of companies whose open roles are listed on their jobs board.
Skills
About the Role
You'll own the full mobile product domain, driving the roadmap, collaborating closely with engineering and design, and ensuring every feature ships with precision and measurable impact. You'll work on more than a customer-facing product - it's also a foundational platform that other product teams rely on to deliver their features to mobile users. You'll own both the customer experience outbound and the infrastructure that makes it possible, defining what gets built and why as the world moves toward agentic, AI-native financial operations.
Requirements
- 4+ years in product management, experience owning a mobile product domain is a strong plus
- Experience in B2B SaaS or enterprise software
- Strong data fluency including writing queries and building analysis
- Technical enough to have real conversations with engineers and write unambiguous specs
- Experience with AI-powered features is a strong plus, especially mobile or workflow-embedded AI
- Background in fintech, digital assets, crypto, or financial infrastructure is a plus
- Experience with MPC wallets, custody platforms, or transaction approval flows is a plus
- Experience working with enterprise customers in high-security, high-stakes environments is a plus
Responsibilities
- Own the mobile product end-to-end including roadmap, strategy, and delivery across iOS and Android
- Own outcomes and full accountability for the mobile product
- Deeply understand how institutional users interact with their financial operations on mobile
- Work with product teams across Fireblocks to understand their needs and ensure mobile can support their features
- Define how smart proactive AI capabilities get surfaced to users
- Spend significant time with customers and data to form evidence-based views of what to build next
- Make hard prioritization calls balancing customer-facing improvements platform needs and long-term investments
- Work across product engineering design security and customer success teams to align on scope and ship
- Own the full arc of a feature from problem definition and spec to launch adoption and iteration