Principal Crypto Wallet Architect (Boston) Job at Fidelity Investments, Boston, MA

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  • Fidelity Investments
  • Boston, MA

Job Description

Join to apply for the Principal Crypto Wallet Architect role at Fidelity Investments .

We are seeking a Principal Architect to lead the design and evolution of our custodial wallet platform at Fidelity Digital Assets. This is a hands-on role that requires deep technical expertise, strategic thinking, and cross-functional collaboration. Key responsibilities include:

  • Designing, hardening, and evolving wallet infrastructure for security, scalability, and extensibility.
  • Supporting engineering teams to unblock critical paths and ensure consistent design patterns.
  • Rapid prototyping and validation of new ideas, tools, or technologies.
  • Partnering with engineering to investigate system behaviors, performance issues, and integration challenges.
  • Conducting pull request reviews to uphold engineering quality.
  • Collaborating with leadership to shape the technical roadmap.

Qualifications include:

  • Bachelors degree in computer science or related field with 8+ years of experience.
  • Deep knowledge of at least one public blockchain protocol, transaction processing, and smart contracts; experience with multiple blockchains preferred.
  • Expertise in Java technologies and frameworks like SpringBoot.
  • Proficiency in SQL and database technologies such as Aurora PostgreSQL.
  • Experience with CI/CD pipelines and automated deployment tools like Jenkins.
  • Knowledge of identity, authorization, and authentication systems.
  • Leadership and mentorship skills in a collaborative environment.
  • Strong analytical, communication, and organizational skills.
  • Interest and experience in cryptocurrencies.

Fidelity Digital Assets is developing a platform for digital assets like Bitcoin and Ethereum. The team values agility, innovation, and a startup mindset within a large, diverse organization.

This role is full-time, mid-senior level, based in Boston, MA, with hybrid working options. The position may be subject to legal restrictions based on criminal history.

Note: The job posting appears current and active.

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Job Tags

Full time,

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