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# Product Manager - Earn API

- **Company:** Spearpoint Search
- **Location:** London, United Kingdom
- **Experience:** Experienced
- **Salary:** £80,000 - £95,000
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Api Design
- **Published:** October 25, 2026
- **Apply:** https://www.adzuna.co.uk/jobs/details/5321433277

## About the Role

* 2- 4 years of product management experience in a crypto native company.
 * Proven track record of shipping products in crypto, ideally in yield, staking, custody, or B2B2C API-based products.
 * Strong problem-solving track record - e.g., solving major implementation or adoption challenges.
 * Comfortable working with engineering teams; understands API-based product design
 * Dynamic, outcome-driven personality - someone who gets things done and can influence stakeholders to move fast.
 * Hands-on attitude - willing to dive into product marketing, UX basics, and documentation when needed.
 * Crypto-native mindset - strong understanding of crypto users, exchanges, and ecosystem players.

## Description

* We are seeking a dynamic and hands-on Product Manager to take full ownership of our Earn API product, the integration that powers partner exchanges and platforms to offer yield products to their end customers.
 * This is a critical role for Tesseract, directly impacting revenue growth and client satisfaction. The right candidate will manage the product end-to-end: from defining the roadmap and improving integrations to shaping the client journey and ensuring seamless delivery with engineering.
 * For the right person, this role offers a path to Head of Product within 18 months.

What You'll Do

 * Own the Earn API product lifecycle end-to-end - from strategy to execution.
 * Drive integrations with partner exchanges & custodians - ensuring frictionless implementation and ongoing performance.
 * Work cross-functionally with engineering, commercial, and marketing teams to prioritize features and ship products against tight deadlines.
 * Improve documentation, client journeys & onboarding experience for B2B partners.
 * Identify and solve critical product challenges - proactively pushing initiatives forward despite resource constraints.
 * Roll up your sleeves where needed - whether it's product marketing, basic UX improvements, or technical documentation.

What Success Looks Like

 * Increased API adoption and partner satisfaction.
 * Faster, more reliable client integrations.
 * Demonstrable improvements in product performance and delivery speed.
 * Roadmap clarity and a structured product development process., * Be part of a fast-growing, institutional-grade crypto yield generation platform with global partners.
 * Direct impact on business success; this is a critical, high-visibility hire, not a back-office role.
 * Mentorship & rapid growth; work directly with the CEO and founder, with a clear path to Head of Product within 18 months.
 * Proven resilience & ambition; Tesseract Investment is a profitable, regulated crypto firm (supervised by the Finnish FSA) that has thrived through both bull and bear markets.
 * Shape the future of crypto yield products; join the core team driving Tesseract's next growth phase, expanding its customer base and delivering innovative products to top-tier partners.