Principal Blockchain Engineer

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

Required Skills

• 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

Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

At Randstad Digital, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact

Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).

This posting is open for thirty (30) days.


It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.