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Blockchain Senior Backend Engineer, Innovation Labs

https://www.citi.com/ Logo

Citi

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Location:
United States , New York

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

142320.00 - 213480.00 USD / Year
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Job Description:

An Innovation Labs Digital Assets/Blockchain Application Senior Engineer must be a highly motivated and proactive hands-on software engineer (Back End, Java Focus), have a proven ability and experience working with web applications in production. The successful candidate will be part of the core team continuing to build our Citi Integrated Digital Assets Platform (CIDAP). The ideal candidate will be a self-driven, proactive, strong enterprise developer and resourceful team player who can comfortably work with a large team of highly motivated individuals within Citi’s larger software engineering network.

Job Responsibility:

  • Collaborate with team members in implementation approach of web applications leveraging blockchain technology
  • Own and deliver functional scope end-to-end of applications leveraging blockchain technology meeting our quality standards
  • Solve solution engineering challenges to meet our stakeholders’ requirements and expectations
  • Know and properly use best and common practices, and design patterns for enterprise web applications
  • Know and properly use best and common practices, and design patterns for web3 applications
  • Properly use collaborative tools to manage and deliver work in a distributed team
  • Contribute and maintain tech documents for code and applications built and maintained
  • Be a team player and properly communicate in a distributed team
  • Help resolve/escalate issues as needed to successfully deliver projects on time, on budget and with quality

Requirements:

  • Bachelor’s degree in CS or Engineering
  • 7 to 10 years of experience in full software development and testing lifecycle
  • 5 to 7 years of experience and expertise with Backend web development with Java spring
  • 1 to 3 years of experience in web3 application development is a plus
  • 1 to 3 years of experience and expertise developing web applications using asynchronous programming and communication
  • Experience and expertise developing web applications adhering to best practices and patterns for reliability, scalability, and performance
  • Familiarity with web3 libraries like Web3J and Web3JS is a plus
  • Familiarity with common and best practices for web3 applications is a plus
  • Familiarity of Solidity code and best practices is a plus
  • Familiarity of basics of DevOps and containerize applications is a plus
  • Familiarity of Agile Methodology and Scrum is a plus

Nice to have:

  • MS or PhD in computer science, or related discipline
  • Experience from financial services industry
  • Familiarity with web3 libraries like Web3J and Web3JS
  • Familiarity of Solidity code and best practices
  • Familiarity of basics of DevOps and containerize applications
  • Familiarity of Agile Methodology and Scrum
What we offer:
  • medical, dental & vision coverage
  • 401(k)
  • life, accident, and disability insurance
  • wellness programs
  • paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays

Additional Information:

Job Posted:
January 15, 2026

Expiration:
January 20, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
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