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JAVA Microservices Engineering Lead

Job in Mississauga, Ontario, Canada
Listing for: Citigroup Inc.
Full Time position
Listed on 2026-09-02
Job specializations:
  • Software Development
    Backend Developer, Software Architect, Full Stack Developer, Java Developer
Salary/Wage Range or Industry Benchmark: 168000 - 237000 CAD Yearly CAD 168000.00 237000.00 YEAR
Job Description & How to Apply Below

The Engineering Lead (Java / Microservices) 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.

The Opportunity:

This pivotal role blends deep technical leadership with strong analytical and business understanding. You will be responsible for leading the technical direction of critical applications, while also engaging closely with business stakeholders to define requirements, analyze processes, and ensure technical solutions align perfectly with business objectives. This role demands a leader who can bridge the gap between technical execution and business strategy, driving both innovation and successful delivery.

Key Responsibilities:
  • Lead the design, architecture, and hands-on development
    of highly scalable, resilient, and performant full stack applications using Java (backend) and Angular (frontend).

  • Provide technical leadership and strategic direction
    to development teams, ensuring alignment with overall enterprise architecture and business objectives.

  • Drive best practices
    in software development, including code quality, testing, security, performance optimization, and maintainability across the full SDLC.

  • Champion the adoption of modern technologies
    , architectural patterns (e.g., microservices, event-driven), and cloud-native solutions (Open Shift, Kubernetes, AWS, Azure, GCP).

  • Mentor and develop senior engineers
    , fostering a culture of technical excellence, continuous learning, and innovation within the team.

  • Lead complex troubleshooting, performance tuning, and root cause analysis for critical production issues.

  • Contribute to the evolution of CI/CD pipelines and Dev Ops practices.

  • Act as a subject matter expert and provide technical guidance across multiple projects.

Business Analysis & Strategic Alignment:
  • Act as a primary liaison between technology teams and business stakeholders
    , translating complex business needs and strategic goals into clear, actionable technical requirements and user stories.

  • Conduct in-depth business process analysis
    , identifying pain points, inefficiencies, and opportunities for technological improvement and automation.

  • Define and document functional and non-functional requirements
    , use cases, and process flows, ensuring comprehensive understanding across development and business teams.

  • Facilitate requirements gathering workshops, interviews, and brainstorming sessions
    with diverse stakeholder groups.

  • Perform gap analysis
    between current state and desired future state, proposing innovative solutions and recommending optimal system designs.

  • Evaluate technical feasibility and business impact
    of proposed solutions, providing insights and recommendations to both technical and business leadership.

  • Ensure that delivered solutions meet business expectations, provide measurable value, and adhere to regulatory and compliance standards.

Qualifications:
  • Overall

    Experience:

    6+ years of progressive experience in software development, with a primary focus on backend systems and enterprise application delivery.

  • Architectural Leadership:1+ years of demonstrated leadership in architecting, designing, and guiding the development of complex, scalable, and high-performance enterprise-level backend applications.

  • Technical Analysis:Proven experience in translating complex business requirements into technical designs and architectural blueprints for backend services.

  • Core Java Proficiency:Expert-level proficiency in Java, including advanced concepts such as multi-threading, concurrency, performance optimization, and memory management.

  • Spring Ecosystem Expertise: Hands-on expertise with the Spring ecosystem, including
    Spring Boot
    for rapid application development,
    Spring Cloud
    for building distributed systems (e.g., service discovery, configuration management, circuit breakers), and
    Spring Security
    for implementing robust authentication and authorization.

  • API and Web Services:Extensive experience (5+ years) in designing, building, and consuming robust, secure, and high-throughput RESTful APIs and SOAP Web…

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