Responsibilities

• Define and drive the API roadmap, balancing the needs of enterprise clients, internal FDE teams, and AI/agentic consumers
• Lead discovery with enterprise engineering teams to understand real integration patterns and translate them into coherent API design
• Establish API design principles, versioning strategy, and deprecation policies that give clients and internal teams confidence to build
• Design APIs with AI consumption in mind: structured responses, semantic clarity, LLM function-calling compatibility, and agentic workflow support
• Own the end-to-end developer experience: authentication, documentation, SDKs, sandbox environments, error messaging, and time-to-first-call
• Act as the central coordination point across Engineering, Enterprise Solutions, AI/ML, Sales, and Customer Success
• Define and monitor platform KPIs: uptime, latency, error rates, adoption, and developer integration speed
• Support client onboarding, bespoke integrations, and API-based deal enablement alongside Sales and Enterprise Solutions

Tools

• OpenAPI
• REST
• GraphQL
• Linear
• Notion
• Slack

Requirements

• Deep technical fluency in API design, versioning, and enterprise integration patterns
• Experience building or owning developer-facing platforms and can speak credibly to engineering teams
• Understands how LLMs and agentic systems interact with APIs and can design for that consumption model
• Communicates clearly across technical and non-technical audiences, thrives in cross-functional coordination roles
• Strong product instincts: can synthesise competing stakeholder requirements into a clear, prioritised strategy
• Comfortable operating with autonomy and taking full ownership of a complex, horizontal platform
• Bonus: experience in crypto, fintech, compliance, or data infrastructure

Why you'll love this role

• Own a foundational platform that powers everything Cryptio builds
• Work at the frontier of AI-native product development and enterprise financial infrastructure
• Collaborate with top-tier enterprise clients and internal teams on challenging problems
• Direct commercial impact from API strategy decisions
• 100% remote work with occasional travel to Paris or London hubs

Interview process

• Talent Screen - 30 min
• Hiring Manager Interview - 60 min
• Product Manager Interview - 45 min
• Case Study Sendoff
• Case Presentation - 60 min
• Final Interview - 45 min

Perks

• Remote or Hybrid working
• 25 days paid holiday plus bank holidays
• One additional day of annual leave each year, up to 30 total days
• Your birth off
• Mental health resources, wellbeing programs, and professional coaching
• Family-friendly policies
• Fitness and wellness budget
• MacBook Pro
• $200 home office setup budget
• Training and development budget