Demo

Block chain developer

UNICOM Technologies Inc
Chicago, IL Contractor
POSTED ON 6/5/2026
AVAILABLE BEFORE 12/1/2026

Job title: Senior Blockchain Developer

Location: Chicago, IL (Hybrid)

Only on W2

Must have Skills/Attributes: Cryptography, GoLang, Java, NodeJs, Python, SDLC, Spring Boot

Must have 10 yrs of Blockchain developer experience

Must have 10 Java SpringBoot experience

Must have SDLC experience

Must be able to code in Solidity, Java, NodeJs, Python, GoLand, and Rust

Must have outstanding understanding of data structures and algorithms

 

Education: 

• Bachelor’s degree in information technology or computer Science 

 

Required Qualifications: 

• Java Springboot 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, NodeJs, 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 cyberattacks

• 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

Hourly Wage Estimation for Block chain developer in Chicago, IL
$78.00 to $96.00
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Block chain developer?

Sign up to receive alerts about other jobs on the Block chain developer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$90,707 - $120,959
Income Estimation: 
$111,369 - $141,168
Income Estimation: 
$117,871 - $153,580
Income Estimation: 
$109,939 - $144,341
Income Estimation: 
$114,500 - $144,633
Income Estimation: 
$172,191 - $221,861
Income Estimation: 
$126,569 - $164,899
Income Estimation: 
$208,447 - $279,762
Income Estimation: 
$153,752 - $200,235
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at UNICOM Technologies Inc

  • UNICOM Technologies Inc Louisville, KY
  • Data Architect Louisville KY HYBRID Min 6 months contract 75$/hr Tech stack familiarity - Must have - AWS Must have - Databricks / Delta Lake BigID Azure S... more
  • 3 Days Ago

  • UNICOM Technologies Inc Nashville, TN
  • Quantity Requested - 2 The client is seeking a talented and motivated contract Communications Specialist to support statewide maternal health initiatives. ... more
  • 3 Days Ago

  • UNICOM Technologies Inc Murfreesboro, TN
  • Under general supervision, is responsible for professional staff work of routine through average difficulty. The candidate selected for this position will ... more
  • 5 Days Ago

  • UNICOM Technologies Inc Frisco, TX
  • Job Title: Data Architect - 22330-1 Revenue Data Platform Location: Dallas TX (preferable) or Seattle, WA Rate : $70/hr for Dallas & $79/hr for Seattle Cli... more
  • 8 Days Ago


Not the job you're looking for? Here are some other Block chain developer jobs in the Chicago, IL area that may be a better fit.

  • Purplejack Technologies LLC Chicago, IL
  • Role: Senior Blockchain Developer Location: Chicago, IL – Hybrid Must-Have Skills Cryptography GoLang Java NodeJs Python SDLC Spring Boot Must have 10 yrs ... more
  • 2 Days Ago

  • H&R Block ARLINGTON HEIGHTS, IL
  • Our Company At H&R Block, we believe in the power of people helping people. Our defining Purpose is to provide help and inspire confidence in our clients, ... more
  • 1 Day Ago

AI Assistant is available now!

Feel free to start your new journey!