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Fidelity Investments Logo

Senior Blockchain Engineer

Fidelity Investments

$97,000 - $154,000
Aug 30, 2025
Boston, MA, USA • Merrimack, NH, USA • New York, NY, USA
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Develop a secure crypto platform utilizing modern software development practices for Fidelity Digital Assets' Wallet Blockchain Platform team, which is responsible for backend services and APIs supporting digital asset transactions and tokenization efforts.

Requirements

  • 5+ years' experience in distributed systems development using object-oriented programming languages like Java
  • Experience with blockchains such as Ethereum, Bitcoin
  • Experience building resilient RESTful API using Java and Spring
  • Proficient in databases and SQL
  • An understanding of microservice architecture and twelve factor app patterns
  • Ability to build reliable software that can withstand unreliable environments
  • Unit and integration test automation using JUnit

Responsibilities

  • develop your skills and collaborate with engineers across Fidelity in a fun and dynamic environment
  • work closely with technical leaders and Architects to build a secure crypto platform utilizing modern software development practices
  • develop backend services and APIs that support digital assets transactions on networks such as Bitcoin and Ethereum
  • lead tokenization efforts
  • Participate in engineering practices such as code and design reviews, environment strategy, and build and deployment pipelines

Other

  • Bachelor's degree in computer science or related field required
  • Possess critical thinking skills to build end-to-end solutions
  • Passionate and committed to learning new things and developing with the latest technologies and frameworks
  • Work well in both a small agile team and independently, having a strong user focus
  • Strong analytical and communication skills and the ability to handle multiple tasks at any given time