Apps Dev Tech Lead Analyst (Mississauga)

Citigroup
Full-time mississauga, peel region Management & Operations
Posted:
June 16, 2026
Location:
mississauga, peel region, Canada

Job Description

Overview

We are seeking a highly skilled and experienced Backend Java Developer to join our dynamic engineering team. The ideal candidate will be responsible for designing, developing, and maintaining scalable, high-performance, and resilient backend services. This role involves working with a modern technology stack focused on asynchronous, event-based microservices, reactive programming, and robust data persistence solutions. A strong commitment to quality through Test-Driven Development (TDD) and comprehensive unit testing is essential.

Responsibilities

  • Design, develop, and deploy asynchronous, event-driven microservices using Java.
  • Implement solutions leveraging Java Lambdas and Reactive Functional Programming paradigms.
  • Work with NoSQL databases, specifically MongoDB, for productive data storage and retrieval.
  • Utilize Elasticsearch for building powerful search and analytics capabilities.
  • Integrate and develop ...

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Job Overview

Job Type: Full-time
Location: mississauga, Canada
Posted: June 16, 2026
Deadline: July 26, 2026