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Java Backend Lead

Job Req Id:
26956686
Location(s):
Mississauga, Ontario, Canada
Job Type:
Hybrid
Posted:
Apr. 28, 2026

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Job Overview

We are seeking a highly skilled and experienced Java/Backend Lead to join our dynamic development team. The successful candidate will be responsible for leading the backend engineering efforts for our Content Management Solution, which supports multiple high-traffic websites. This role requires a strong background in Java development, exceptional analytical and problem-solving skills, and a passion for building robust and scalable systems. The ideal candidate will also have a keen interest in and experience with Artificial Intelligence technologies.

Key Responsibilities

  • Lead the design, development, and maintenance of our backend services and APIs.
  • Collaborate with cross-functional teams, including front-end developers, product managers, and designers, to deliver high-quality software solutions.
  • Architect and implement data integration solutions, including real-time data streaming with Kafka and batch uploads.
  • Manage and optimize API gateways to ensure secure, reliable, and performant API consumption.
  • Drive performance optimization and scalability initiatives across the platform.
  • Mentor and guide junior developers, fostering a culture of technical excellence and continuous improvement.
  • Troubleshoot and resolve complex technical issues, ensuring the stability and reliability of our systems.
  • Stay up-to-date with the latest industry trends and technologies and advocate for their adoption where appropriate.
  • Contribute to the evolution of our architecture to support new features and business requirements.

Required Qualifications

  • Bachelor's degree in Computer Science, Engineering, or a related field.
  • 8+ years of professional experience in backend software development.
  • Proven expertise in Java and its ecosystem (Spring Framework, Hibernate, etc.).
  • Strong understanding of software architecture principles, design patterns, and best practices.
  • Extensive experience with building and consuming RESTful APIs.
  • Solid experience with relational and NoSQL databases.
  • Excellent analytical and problem-solving skills, with a keen attention to detail.
  • Strong communication and interpersonal skills, with the ability to lead and collaborate effectively.
  • Preferable experience in Python, Knowledge Graphs, Search engines
  • Knowledge about Artificial technologies GenAI, RAG, Co-Pilot

Preferred Qualifications

  • Master's degree in Computer Science, Engineering, or a related field.
  • Experience with Artificial Intelligence, Machine Learning, or Natural Language Processing.
  • Hands-on experience with Apache Kafka or other message queuing systems.
  • Experience with API gateways (e.g., Apigee, AWS API Gateway).
  • Familiarity with cloud platforms (e.g., AWS, Google Cloud, Azure).
  • Experience with containerization and orchestration technologies (e.g., Docker, Kubernetes).
  • Good knowledge of JavaScript, CSS, HTML, and front-end languages such as  React.js, NextJS, Web pack, Bootstrap, SASS, Express, Redux, and Flux.
  • Knowledge of performance tuning and optimization techniques.
  • Experience working in an Agile/Scrum development environment.

Education

  • Bachelor’s degree/University degree or equivalent experience

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Job Family Group:

Technology

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Job Family:

Applications Development

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Time Type:

Full time

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Primary Location Full Time Salary Range:

$120,800.00 - $170,800.00

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Most Relevant Skills

Please see the requirements listed above.

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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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This job opening is for an existing job vacancy.

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Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.

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