Job Description

Title: Principal Blockchain Engineer

Location: Boston, MA or Jersey City, NJ or Merrimack, NH

Duration: 12+ months

Client: Fidelity

Rate: 70-90/hr on W2

Description: Within Fidelity Digital Assets, the Wallet Blockchain Platform Team is responsible for the backend services and APIs that support digital assets transactions on networks such as Bitcoin and Ethereum. The team will also lead tokenization efforts. this is part of a 6 member squad working on blockchain integration mostly. This team does BackEnd only work AWS cloud for application development Cloud native form of development This person needs to be Senior/ Principal level with enterprise Java / Spring/ Springboot/ REST APIs. Hands on experience working on more or more blockchains Bitcoin, ETH, understand Cryptography

Candidate Profile: Enterprise Java REST API Spring / Spring Boot Cloud Native in terms of working on AWS SQS Postgres, Dynamo DB, Blockchain integrating or working with public block chain ETH, Bitcoin, wallet experience Self Motivated self starter, problem solving with minimal oversight investigate, troubleshoot, dig Work in a team setting- collaborate, work with the team

Interview process: 2 rounds , Round 1 - 30 min 1:1 with hiring manager Round 2 - 2 hours total - 1 hour with tech lead + 1 hour with architect back to back

Principal BLOCKCHAN ENGINEER, Wallet Blockchain PLATFORM
The Role
As a Principal Blockchain Engineer on the Wallet Blockchain Platform team, you'll get the opportunity to develop your skills and collaborate with engineers across Fidelity in a fun and dynamic environment. You will work closely with technical leaders and Architects to build a secure crypto platform utilizing modern software development practices. As a senior member of the team, you will mentor engineers on the best practices for Software development.
The Expertise and Skills You Bring

• Batchelor's degree in computer science or related field required
• 8+ years' experience in software development using object-oriented programming languages like Java
• Experience with blockchains such as Ethereum, Bitcoin
• Experience building resilient services in Java
• 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
• Experience building and deploying applications using continuous integration pipelines and automated deployment tools such as Jenkins Core
• 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
• Participate in engineering practices such as code and design reviews, environment strategy, and build and deployment pipelines

• Strong organization skills and attention to details
• Experience with AWS or other cloud platforms and containerization technologies such as Docker is a plus
• Experience with asynchronous workers and resilient messaging services such as SNS and SQS is a plus

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