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Senior Core Java Developer

https://www.citi.com/ Logo

Citi

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Location:
Canada, Mississauga

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

Not provided

Job Description:

The Senior Java Developer, AVP is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.

Job Responsibility:

  • AI Tool Proficiency: Expertise in utilizing advanced AI tools for system analysis, optimization, development, and coding process standardization
  • Technical Delivery: Proven ability to ensure effective technical delivery, resolve complex issues, and ensure architectural alignment across product
  • Strategic Collaboration: Skilled in partnering with management and technical teams to integrate solutions, enhance systems, and meet business goals
  • Analytical Problem-Solving: Adept at analyzing complex business processes, identifying system enhancements, and resolving high-impact problems with innovative AI-driven solutions
  • Development Best Practices: Strong understanding of and experience with modern development practices, including TDD, high unit test coverage, and CI/CD
  • Mentoring & Guidance: Experienced in mentoring junior team members and contributing to the overall technical growth of the organization in AI and related technologies

Requirements:

  • 5-8 years of relevant experience
  • Experience in systems analysis and programming of software applications
  • Experience in managing and implementing successful projects
  • Working knowledge of consulting/project management techniques/methods
  • Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements
  • Deep understanding of cloud design patterns, Cloud Native Architecture and principles, cloud operations and cloud security models
  • Experience of NoSQL / RDBMS
  • Good knowledge of designing application with Low-latency and reactive
  • Over 2 years of experience in building low latency applications and distributed systems using Ambrosia, Spring Cloud, etc.
  • Understanding of memory-map file and GC free programming
  • Over 2 years of experience in monitoring and visualization using Grafana
  • Over 2 years of experience in proficiently using message middleware and tackling issues like backpressure, exact-once delivery, etc.
  • Proficient in Reactive streaming using Java libraries or other libraries like RSocket
  • Hands on experience in designing high performance RPC communication via TCP/WebSocket and hands on Netty, FIX, SBE, Google protobuf, etc
  • Proficient in benchmarking application performance using tools like JLBH and JMH
  • Hands-on experience in analyzing performance issues using tools like JVisualVM and JMC
  • Solid understanding of REST API development, ideally on Spring Boot & Security
  • Experience with the design and implementation of cloud-ready applications and deployment via Kubernetes / Open shift

Nice to have:

  • Good knowledge of designing application with Low-latency and reactive
  • Understanding of memory-map file and GC free programming
What we offer:

Global Benefits: We bring the best to our people. We put our employees first and provide the best-in-class benefits they need to be well, live well and save well

Additional Information:

Job Posted:
June 28, 2025

Employment Type:
Fulltime
Work Type:
Hybrid work
Job Link Share:
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