More jobs:
Block chain developer
Job in
Chicago, Cook County, Illinois, 60290, USA
Listed on 2026-07-16
Listing for:
UNICOM Technologies Inc
Full Time
position Listed on 2026-07-16
Job specializations:
-
Software Development
Blockchain / Web3, Backend Developer, Software Engineer
Job Description & How to Apply Below
Job Title: Senior Blockchain Developer
Location: Chicago, IL (Hybrid)
Employment Type: W2
Key Skills / Attributes- Cryptography
- Go Lang
- Java
- Node Js
- Python
- SDLC
- Spring Boot
- 10+ years of Blockchain developer experience
- 10+ years of Java Spring Boot experience
- Experience with SDLC
- Ability to code in Solidity, Java, Node Js, Python, GoLand, and Rust
- Outstanding understanding of data structures and algorithms
Bachelor’s degree in Information Technology or Computer Science
Required Qualifications- Java Spring Boot experience
- 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
- Excellent coding ability in Solidity, Java, Node Js, Python, GoLang, Rust, and other languages
- Experience working with various types of cryptography to secure data
- Excellent understanding of data structures and algorithms
- Knowledge of various cybersecurity guidelines and protocols
- Strong understanding and knowledge of various kinds of cyberattacks
- Ability to work in a team or individually as and when required
- Excellent communication skills
- Eye for detail
- Manage multiple projects simultaneously
- Experience working with cloud platforms such as MS Azure, AWS (preferred)
- Develop application features and interfaces using blockchain technology
- Design and develop a system that is secure, reliable, and scalable
- Design, implement, and administer a secure blockchain network
- Highly knowledgeable about various blockchain technologies
- Excellent understanding of cryptography and its uses in the blockchain network
- Knowledgeable about packing and deploying apps via CI/CD pipelines to a cloud platform
- Architect, develop, and deploy decentralized applications providing permissioned access to data at both the smart contract and protocol level
- Develop and interact 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 server and APIs
- Collaborate closely with the rest of the engineering team to review application requirements, plan implementation details and estimate delivery timelines
- Provide mentorship to peers in the engineering team through education on best practices
- Prepare documentation on the blockchain development processes
- Adhere to all rules and regulations of data protection for digital payments
- Stay updated with the latest crypto technologies for data protection
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