Eliassen Group is hiring: Senior/Principal Blockchain Developer in Merrimack

Get AI-powered advice on this job and more exclusive features. This range is provided by Eliassen Group. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $75.00/hr - $85.00/hr Direct message the job poster from Eliassen Group Recruiting Lead | UX/UI, Design Thinking, XD **Hybrid remote | 2 weeks per month onsite in 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 InfoSec@eliassen.com. Job ID: JN -062025-102295 Seniority level Seniority level Mid-Senior level Employment type Employment type Contract Job function Job function Consulting Industries Business Consulting and Services Referrals increase your chances of interviewing at Eliassen Group by 2x Sign in to set job alerts for “Blockchain Developer” roles. Full-Stack Web Applications Software Engineer Westford, MA $148,000.00-$287,500.00 1 day ago Globality - Full Stack Engineer (3-4 Openings) | Smithfield, RI | Due Date: 4/22/25 Principal Software Engineer (Full-Stack Java) Principal Full Stack Engineer Hybrid RI NH W2 Only We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr