Job Title:
Senior Blockchain
Developer
Job Location:
Chicago, IL - 60604, (Hybrid
- 3 Days In Office, 2 Remote)
Estimated Duration (In Months):
13
Months
MUST HAVE
SKILLS/ATTRIBUTES:
Cryptography,
GoLang, Java, Node JS, Python, SDLC, Spring Boot
EXPERIENCE DESIRED:
·
Java Spring Boot experience (5+ Years)
·
Experience working as a Blockchain
Developer or a similar role in the IT department (3+ Years)
·
Experience leading to a complete
understanding of the software development lifecycle (10+ Years)
·
Expertise in building robust
systems (resiliency, fault tolerance, scalability) at scale (10+ Years)
·
Code in various languages such as
Solidity, Java, Node JS, Python, GoLang, Rust and others (3+ Years)
·
Experience in working with various
types of cryptography to secure data (3+ Years)
·
Outstanding understanding of data
structures and algorithms (3+ Years)
Required Minimum Education:
Bachelor’s
Degree
**Only those lawfully authorized to work in the
designated country associated with the position will be considered.
**Please note that all position start dates and
durations are estimates and may be reduced or lengthened based upon a client’s
business needs and requirements.
Job Description
Education
:
·
Bachelor’s degree in Information
Technology or Computer Science
REQUIRED QUALIFICATIONS
:
·
Java Spring boot experience is a must
·
Experience working as a Blockchain Developer or a similar role in the
IT department
·
Experience leading to a complete understanding of the software
development lifecycle
·
Expertise in building robust systems (resiliency, fault tolerance,
scalability) at scale
·
Demonstrate excellent ability to code in various languages such as
Solidity, Java, Node JS, Python, GoLang, Rust and others
·
Experience in working with various types of cryptography to secure data
·
Outstanding understanding of data structures and algorithms
·
Knowledge of various cybersecurity guidelines and protocols
·
Strong understanding and knowledge of various kinds of cyber attacks
·
Ability to work in a team or individually as and when required
·
Possess excellent communication skills
·
Have keen eye for details
·
Manage multiple projects simultaneously
PREFERRED
QUALIFICATIONS
:
·
Experience working with Cloud
platforms such as MS Azure, AWS preferred
Senior
Blockchain Developer Summary
:
·
As a Blockchain Developer, you are
responsible for developing application features and interfaces using blockchain
technology
·
You will be also responsible for
designing and developing a system that is secure, reliable and scalable
·
Your primary goal for this job
role will be designing, implementing, and administering a secure blockchain
network
·
You should be highly knowledgeable
about various blockchain technologies
·
You should also have an excellent
understanding of cryptography and its uses in the blockchain network
·
You should be knowledgeable about
packing & deploying apps via CI/CD pipelines to a cloud platform
JOB
RESPONSIBILITIES
:
·
Architect, develop and deploy
decentralized applications providing permissioned access to data at both the
smart contract and protocol level
·
Develop & Interacting with
Smart Contracts implemented on most common Blockchain/DLT technology platforms
·
Oracle development (connecting
"off-chain" data to the blockchain)
·
Construct integration libraries to
interface with our server and APIs
·
Collaborate closely with the rest
of the engineering team to review application requirements, help plan
implementation details and estimate delivery timelines
·
Provide mentorship to your peers
in the engineering team through education on best practices
·
Preparing documentation on the
blockchain development processes
·
Adhering to all the rules and
regulations of data protection for digital payments
·
Staying updated with the latest
crypto technologies for data protection

Established in 2004, 3Core System is a certified small minority owned business providing ERP Systems Integration, AMS, IT Consulting and Staff Augmentation Services to Fortune 1000, SMB, and State, Local and Education (SLED) customers. While our System Integration services help organizations achieve digital and cloud transformation objectives, AMS Services help increase the availability of critical services of end user applications. On the other hand, our IT Consulting Services would provide subject matter experts to help you assist with specific project needs and the Staff Augmentation services help you balance workload and achieve budget parameters.
>ERP System Integration Services: 3Core Systems is an SAP Silver Partner and authorized service provider offering technical architecture, application design and configuration, integration, testing, data migration and solution adoption services for solutions including SAP SuccessFactors, SAP HCM On-Premises and SAP Business Intelligence
>Application Management Services (AMS): We offer post go-live, System Health Check and Optimization, Function Enhancements, Integration Monitoring, Release, and patch services. Our AMS services span across SAP Solutions including ERP (S/4 HANA), Financial Management, Human Capital Management, Data and Analytics, Supply Chain, CRM, and Customer Experince.
>IT Consulting and Staffing Augmentation Services: Ever since its inception, 3Core Systems has been offering IT Consulting and Staff Augmentation solutions including temporary, long-term, project based and contract staffing services that could be personalized based on your needs. Our staffing services span across emerging technologies and legacy solutions including but not limited to Artificial Intelligence, Machine Learning, Data Science, Cloud, ERP, CRM, BI/BW/ETL, Database, Web & E-Commerce, UI/UX, Network & Security and Mobile.