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Senior Backend Java Lead

Job in Mississauga, Ontario, Canada
Listing for: 08763 Citi Canada Technology Services ULC
Full Time position
Listed on 2026-02-15
Job specializations:
  • Software Development
    Software Engineer, Java Developer
Job Description & How to Apply Below

The Senior Backend Java Lead is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities.

Responsibilities:

  • Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements

  • Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards

  • Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint

  • Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation

  • Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, 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, allocating work as necessary

  • Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.


  • Recommended

    Qualifications:

  • 6-10 years of relevant experience in Apps Development

  • Experience integrating systems using event driven architecture

  • Extensive experience building java-based software applications and in programming of software applications

  • Demonstrated expertise in Java, with a deep understanding of its core concepts, libraries, and the Java Virtual Machine (JVM).

  • Extensive experience with the Spring Framework, including Spring Boot, for building enterprise-level applications, and proficiency with ORM frameworks like Hibernate or JPA.

  • Strong foundation in object-oriented programming (OOP) principles and a practical understanding of design patterns to create scalable and maintainable code.

  • Proficient in working with relational databases (, Postgre

    SQL, Oracle, MySQL) and No

    SQL databases like Mongo

    DB.

  • Experience with unit testing frameworks (, JUnit, Mockito) and a commitment to writing clean, well-documented, and testable code.

  • Solid understanding of RESTful API design and development, and experience creating and consuming web services.



  • Education:

  • Bachelor’s degree/University degree or equivalent experience

  • Master’s degree preferred


  • This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

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    Job Family Group:

    Technology

    ------------------------------------------------------

    Job Family:

    Applications Development

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    Time Type:

    Full time

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    Primary Location Full Time Salary Range:

    $120, - $170,

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    Most Relevant Skills

    Please see the requirements listed above.

    ------------------------------------------------------

    Other Relevant Skills

    For complementary skills, please see above and/or contact the recruiter.

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    Automated Processing and AI

    We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.

    Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.

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    Position Requirements
    10+ Years work experience
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