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:

Senior Backend Engineer role in Citi's Innovation Labs focusing on building the Citi Integrated Digital Assets Platform (CIDAP). The position requires a highly motivated and proactive hands-on software engineer with expertise in back-end Java development and experience working with web applications in production. The ideal candidate will work with blockchain technology and digital assets as part of a core team building enterprise-grade web applications.

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 quality standards
Solve solution engineering challenges to meet 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 vacation, sick leave, and paid holidays
Discretionary and formulaic incentive and retention awards

Additional Information:

Job Posted:
September 25, 2025

Expiration:
October 01, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

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Blockchain Senior Backend Engineer