Blockchain Senior Backend Engineer, Citi

Citi

Location:
United States, New York

Category:
IT - Software Development

Contract Type:
Employment contract

Salary:

142320.00 - 213480.00 USD / Year

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Job Description:

An Innovation Labs Digital Assets Application Senior Engineer must be a highly motivated and proactive hands-on software engineer (Back End, JavaFocus), 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:

To collaborate with team members in implementation approach of web applications leveraging blockchain technology
To own and to delivery functional scope end-to-end of applications leveraging blockchain technology meeting our quality standards
To solve solution engineering challenges to meet our stakeholders’ requirements and expectations
To know and properly use best and common practices, and design patterns for enterprise web applications
To know and properly use best and common practices, and design patterns for web3 applications
To properly use collaborative tools to manage and deliver work in a distributed team
To contribute and maintain tech documents for code and applications built and maintained
To 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
MS or PhD in computer science, or related discipline a plus
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:

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:
November 14, 2025

Expiration:
November 20, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

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Blockchain Senior Backend Engineer