Lead Full Stack Java Developer

Reposted 3 Days Ago
Be an Early Applicant
Mississauga, ON
In-Office
121K-171K Annually
Senior level
Fintech • Financial Services
The Role
As a Lead Full Stack Java Developer, you will design and implement microservices with Java and Spring Boot, optimize applications, integrate systems, and mentor mid-level developers and analysts.
Summary Generated by Built In

Role Overview:

The Lead Full Stack Java Developer is a senior-level position responsible for designing, developing, and implementing scalable and high-performance microservices-based systems using JavaSpring BootKafka, and MongoDB. The overall objective of this role is to lead the development of distributed systems, ensure system reliability, and drive innovation in application design and architecture.

Key Responsibilities:

  • Microservices Development:
    • Design, build, and maintain scalable, distributed, and high-performance microservices using Java and Spring Boot.
    • Implement RESTful APIs and asynchronous communication patterns using Kafka for real-time data streaming.
  • System Integration:
    • Integrate microservices with external systems and APIs, ensuring seamless communication and data flow.
    • Work with MongoDB to design and optimize NoSQL database schemas and queries for high availability and performance.
  • Performance and Scalability:
    • Optimize application performance, scalability, and reliability.
    • Identify and resolve bottlenecks in the system, ensuring low-latency and high-throughput processing.
  • Architecture and Design:
    • Provide expertise in application architecture and ensure that designs adhere to the overall system blueprint.
    • Develop standards for coding, testing, debugging, and implementation.
  • Collaboration:
    • Partner with multiple management teams to ensure appropriate integration of functions to meet business goals.
    • Collaborate with DevOps teams to deploy and monitor applications in cloud environments.
  • Mentorship and Leadership:
    • Serve as an advisor or coach to mid-level developers and analysts, allocating work as necessary.
    • Conduct code reviews and ensure adherence to best practices.
  • Risk and Compliance:
    • Appropriately assess risk when making business decisions, ensuring compliance with applicable laws, rules, and regulations.
    • Escalate, manage, and report control issues with transparency.

Qualifications:

  • Strong proficiency in Java (8+ years) and deep understanding of Spring Boot and the Spring ecosystem.
  • Hands-on experience with Apache Kafka for event-driven architecture and real-time data processing.
  • Expertise in MongoDB, including schema design, indexing, and query optimization.
  • Microservices and Distributed Systems:
    • Proven experience in designing and implementing microservices-based architectures.
    • Knowledge of RESTful APIs, gRPC, and asynchronous communication patterns.
  • Cloud and DevOps:
    • Experience with cloud platforms like AWSAzure, or GCP.
    • Familiarity with containerization tools like Docker and orchestration platforms like Kubernetes.
  • Observability and Monitoring:
    • Experience with monitoring tools like PrometheusGrafana, or ELK Stack.
    • Knowledge of distributed tracing tools like Jaeger or Zipkin.
  • Agile Practices:
    • Strong understanding of Agile methodologies, including Scrum or Kanban.
    • Experience with tools like JIRAConfluence, and version control systems like Git.

Good to Have Skills:

  • Experience with distributed caching solutions like Hazelcast or Redis.
  • Prior experience with building distributed, multi-tier applications.
  • Experience with building highly performant and scalable applications.

Education:

  • Bachelor’s degree/University degree or equivalent experience.
  • Master’s degree preferred.

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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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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.

Top Skills

AWS
Azure
Confluence
Docker
Elk Stack
GCP
Git
Grafana
Hazelcast
Jaeger
Java
JIRA
Kafka
Kubernetes
MongoDB
Prometheus
Redis
Spring Boot
Zipkin
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The Company
HQ: Kwun Tong, Kowloon
223,850 Employees

What We Do

Citi's mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. Our core activities are safeguarding assets, lending money, making payments and accessing the capital markets on behalf of our clients. We have 200 years of experience helping our clients meet the world's toughest challenges and embrace its greatest opportunities. We are Citi, the global bank – an institution connecting millions of people across hundreds of countries and cities.

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