"Alerted.org

Senior/Principal Blockchain Engineer

Boston, MA

**Type:** Contract

**Category:** Development

**Industry:** Financial Services

**Reference ID:** JN -062025-102295

**Date Posted:** 06/01/2025

**Shortcut:** http://careers.eliassen.com/5RpvOx

+ Description

+ Recommended Jobs

Description:

Hybrid remote | 2 weeks per month onsite in Boston, MA, Jersey City, NJ, or Merrimack, NH

Collaborate with engineers in a fun and dynamic environment and 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.

Pay: $75 - $85/hr W2

_Due to client requirement, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance._

Responsibilities:

Back End 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 one or more blockchains such as Bitcoin, ETH, etc, and understand Cryptography.

Experience Requirements:

+ 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

Education Requirements:

+ Batchelor's degree in computer science or related field required.

_Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range._

_W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality._

_Please be advised- If anyone reaches out to you about an open position connected with Eliassen Group, please confirm that they have an Eliassen.com email address and never provide personal or financial information to anyone who is not clearly associated with Eliassen Group. If you have any indication of fraudulent activity, please contact [email protected]._

_About Eliassen Group:_

_Eliassen Group is a leading strategic consulting company for human-powered solutions. For over 30 years, Eliassen has helped thousands of companies reach further and achieve more with their technology solutions, financial, risk & compliance, and advisory solutions, and clinical solutions. With offices from coast to coast and throughout Europe, Eliassen provides a local community presence, balanced with international reach. Eliassen Group strives to positively impact the lives of their employees, clients, consultants, and the communities in which they operate._

_Eliassen Group is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status._

_Don’t miss out on our referral program! If we hire a candidate that you refer us to then you can be eligible for a $1,000 referral check!_