Senior Java Developer, Citi

Citi

Location:
Canada, Mississauga

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

Senior Java Developer role at Citi to build sophisticated solutions targeting 100% digitalization and automation of banking applications. The candidate will partner with management teams, resolve high impact problems, provide expertise in applications programming, and develop comprehensive knowledge of business integration.

Job Responsibility:

Partner with multiple management teams to ensure appropriate integration of functions
Resolve variety of high impact problems/projects through in-depth evaluation
Provide expertise in area and advanced knowledge of applications programming
Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging
Develop comprehensive knowledge of how areas of business integrate to accomplish business goals
Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
Serve as advisor or coach to mid-level developers and analysts
Appropriately assess risk when business decisions are made
Building and supporting the banking applications

Requirements:

6-10 years of relevant experience in Apps Development or systems analysis role
Extensive experience system analysis and in programming of software applications
Experience in managing and implementing successful projects
Subject Matter Expert (SME) in at least one area of Applications Development
Strong hands-on core Java, functional programming, and Spring Boot microservices development experience
Understanding of concurrent and parallel programming
Knowledge of reactive programming
Proficient in containerizing applications, continuous integration, and continuous delivery
Knowledge of distributed tracing and API Gateway integration
Proficient in functional programming concepts with Streams API, Lambda Expressions and Optional
Understanding of secure coding practices, SSL/TLS, OAuth, and JWT token handling
Expertise in integrating Java with NoSQL databases such as MongoDB
Strong experience in data modeling and experience with relational and no-SQL database
Understanding of integrating APIs with third party libraries/vendors
Understanding of the principles of distributed systems
Strong grasp of data structures and algorithms
Understanding of microservices architecture
Exceptional Problem-Solving and Analytical Skills
Above average skills in monitoring, logging, and debugging
Expertise in fundamental concepts such as consistency, availability, partition tolerance
Familiarity with container orchestration (e.g., Kubernetes), and distributed messaging systems (e.g., Kafka)
Experience using Git/BitBucket
Good communication skills, both written and verbal
Bachelor's degree/University degree or equivalent experience

Nice to have:

Unix shell scripting
Knowledge of ElasticSearch, and GraphQL
Experience with building apps which are highly performant and scalable
Knowledge of Generating Artificial Intelligence (AI), Machine Learning (ML), and Large Language Models (LLMs)
Master's degree

Additional Information:

Job Posted:
September 06, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

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Senior Java Developer