Senior Blockchain Developer


Chicago, Illinois

a month ago

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Job Description

Job Title: Senior Blockchain Developer
Duration: 6 Months(Possibility of Extension)

Location: Chicago 60602 (Hybrid)
Project Overview:
The Blockchain Developer will represent the Digital Asset Innovation development team and play a key role supporting the digital transformation of assets and asset servicing functions leveraging emerging technologies such as cloud technologies, distributed ledgers, machine learning, cognitive algorithms etc., to position to be a key participant in the digital future.
  • Design, develop, and deploy secure, efficient, and scalable smart contracts on Ethereum-based platforms.
  • Lead and mentor junior developers in best practices for Solidity programming and smart contract development.
  • Collaborate with other team members to ensure seamless integration of smart contracts with frontend and backend components.
  • Conduct code reviews and provide constructive feedback to improve the overall quality of the codebase.
  • Stay up-to-date with the latest trends in blockchain technology and contribute to the strategic direction of the team.
  • Expertise in Solidity programming and a deep understanding of Ethereum, smart contracts, and blockchain technology.
  • Experience with development tools like Truffle, Hardhat, or Remix and testing frameworks like Mocha or Chai.
  • Strong programming skills in other languages such as JavaScript, Java, Python, or Go.
  • Knowledge of ERC20, ERC721, ERC1400 and other protocols Understanding of Smart Contracts and consensus techniques and cryptography Expertise in developing solutions leveraging cloud computing platforms (AWS, Azure, etc.) Experience with Ethereum SDK's and web3js/web3j Libraries Proficiency with version control systems like Git and collaborative development tools like GitHub or GitLab.
  • Exceptional problem-solving abilities and a track record of delivering complex projects on time and on budget.
  • Excellent communication and leadership skills, with the ability to mentor junior team members and convey technical concepts to non-technical stakeholders.

About Us: Established in 2004, SPECTRAFORCE® is one of the largest and fastest-growing diversity-owned staffing firms in the US. The growth of our company is a direct result of our global client service delivery model that is powered by our state-of-the-art A.I. proprietary talent acquisition platform, robust ISO 9001:2015/ISO 27001 certified processes, and strong and passionate client engaged teams. We have built our business by providing talent and project-based solutions, including Contingent, Permanent, and Statement of Work (SOW) services to over 140 clients in the US, Canada, Puerto Rico, Costa Rica, and India. Key industries that we service include Technology, Financial Services, Life Sciences, Healthcare, Telecom, Retail, Utilities and Transportation. SPECTRAFORCE is built on a concept of “human connection,” defined by our branding attitude of NEWJOBPHORIA®, which is the excitement of bringing joy and freedom to the work lifestyle so our people and clients can reach their highest potential. Learn more at:
Benefits: SPECTRAFORCE offers ACA compliant health benefits as well as dental, vision, accident, critical illness, voluntary life, and hospital indemnity insurances to eligible employees. Additional benefits offered to eligible employees include commuter benefits, 401K plan with matching, and a referral bonus program. SPECTRAFORCE provides unpaid leave as well as paid sick leave when required by law.

Equal Opportunity Employer: SPECTRAFORCE is an equal opportunity employer and does not discriminate against any employee or applicant for employment because of race, religion, color, sex, national origin, age, sexual orientation, gender identity, genetic information, disability or veteran status, or any other category protected by applicable federal, state, or local laws. Please contact Human Resources at if you require reasonable accommodation. 
At SPECTRAFORCE, we are committed to maintaining a workplace that ensures fair compensation and wage transparency in adherence with all applicable state and local laws. This position’s starting pay is: $85.00/hr.

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