Lead Java Developer

Posted Yesterday
Be an Early Applicant
Mississauga, ON, CAN
Hybrid
121K-171K Annually
Senior level
Financial Services
The Role
Lead backend engineer responsible for designing, developing, documenting, testing, and supporting Java/Spring Boot APIs and scalable microservices. The role includes SQL Server data optimization, Elasticsearch search solutions, Kafka event-driven integrations, API versioning, CI/CD participation, code reviews, and production-quality engineering practices. Cloud, containerization, orchestration, and observability experience are preferred.
Summary Generated by Built In

Role Summary:

  • We are looking for a Java Engineer to design, build, and support modern web APIs. This role focuses on back-end services (Java/Spring Boot), with API-first, microservices-based architecture and CI/CD-driven delivery.
  • Key Responsibilities
  • Develop and maintain web APIs, and backend services.
  • Build scalable, secure microservices using Java and Spring Boot.
  • Design, build, document, and consume RESTful APIs; ensure service contracts and versioning strategies are followed.
  • Work with SQL Server and optimize queries, indexes, and data access patterns.
  • Implement search and indexing solutions with Elasticsearch.
  • Build event-driven integrations using Kafka (producers/consumers, topics, schema/versioning awareness).
  • Use GitHub / Bitbucket and contribute to automated CI/CD pipelines (build, test, deploy).
  • Write unit and integration tests; participate in code reviews and engineering best-practice adoption.

Required Skills & Qualifications

  • 6-8 years of experience in Java development.
  • Strong backend development experience with Java and Spring Boot (REST APIs, security concepts, performance, and scalability).
  • Solid understanding of API design and microservices (service boundaries, resilience, observability basics).
  • Hands-on experience with SQL Server and relational data modeling.
  • Experience with Elasticsearch and event streaming with Kafka.
  • Proficiency with GitHub / Bitbucket workflows and practical experience with CI/CD pipelines.
  • Strong communication skills, ownership mindset, and ability to work collaboratively in an agile team.

Preferred / Nice to Have

  • Experience with cloud platforms (AWS, Azure, or GCP).
  • Containerization and orchestration experience (Docker, Kubernetes/OpenShift).
  • Exposure to observability practices (logging, metrics, tracing) and production support.
  • Education
  • Bachelor’s degree in computer science, Software Engineering, or a related field (or equivalent practical experience).

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

Job Family Group: Technology

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

Job Family:Applications Development

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

Time Type:Full time

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

Primary Location Full Time Salary Range:$120,800.00 - $170,800.00

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

Most Relevant Skills Please see the requirements listed above.

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

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

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

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.

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

This job opening is for an existing job vacancy.

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

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.

Skills Required

  • 6-8 years of experience in Java development
  • Strong backend development experience with Java and Spring Boot
  • Experience developing REST APIs and understanding security, performance, and scalability concepts
  • Solid understanding of API design and microservices architecture
  • Hands-on experience with SQL Server and relational data modeling
  • Experience with Elasticsearch
  • Experience with Kafka and event streaming
  • Proficiency with GitHub or Bitbucket workflows
  • Practical experience with CI/CD pipelines
  • Strong communication, ownership, and collaboration skills
  • Experience with AWS, Azure, or GCP
  • Experience with Docker, Kubernetes, or OpenShift
  • Exposure to logging, metrics, tracing, and production support
  • Bachelor's degree in computer science, software engineering, or a related field, or equivalent practical experience
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: New York, NY
226,610 Employees
Year Founded: 1998

What We Do

Citigroup is a global diversified financial services holding company serving consumers, corporations, governments and institutions. It provides consumer banking and credit, corporate and investment banking, securities brokerage, trade and securities services, and wealth management. Operating across nearly 160 countries and jurisdictions, Citi aims to be a leading partner for institutions with cross-border needs, a global wealth manager, and a valued personal bank in the United States.

Similar Jobs

Hybrid
Mississauga, ON, CAN
226610 Employees
121K-171K Annually

Citigroup Logo Citigroup

Java Engineer

Financial Services
Hybrid
Mississauga, ON, CAN
226610 Employees
121K-171K Annually

Citigroup Logo Citigroup

Java Engineer

Financial Services
Hybrid
Mississauga, ON, CAN
226610 Employees
121K-171K Annually
Hybrid
2 Locations
226610 Employees
121K-171K Annually

Similar Companies Hiring

Granted Thumbnail
Artificial Intelligence • Healthtech • Insurance • Mobile • Financial Services
New York, New York
23 Employees
Hanover Park Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
42 Employees
Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
85 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account