
Senior Java Software Engineer
- Job Req Id:
- 25897222
- Location(s):
- Mississauga, Ontario, Canada
- Job Type:
- Hybrid
- Posted:
- Sep. 19, 2025
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Job Overview
Job Description
FI data team is growing rapidly and is responsible for delivering state of the art data centric solutions. Initiatives include deliveries across sales, risk, pricing, quants, algorithmic trading, execution, trade processing, and much more. To achieve our mission, we maintain a data analytics stack built around big data streaming and distribution. We handle very large data volumes daily, and our goal is to ensure rates business can maintain the firm’s competitive advantage by generating real time insights on these datasets.
A successful candidate will solve interesting technical challenges whilst developing best in class, next generation solutions that have a measurable and visible revenue impact. This is a rewarding and exciting opportunity to work directly with one of the most forward-thinking and successful businesses on the street. You will be working directly with all areas within Rates business to solve both business and technology problems with a direct measurable impact.
Responsibilities:
- Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs to meet specific business needs or user areas
- Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users
- Utilize in-depth specialty knowledge of applications development to analyze complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement
- Recommend and develop security measures in post implementation analysis of business usage to ensure successful system design and functionality
- Consult with users/clients and other technology groups on issues, recommend advanced programming solutions, and install and assist customer exposure systems
- Ensure essential procedures are followed and help define operating standards and processes
- Serve as advisor or coach to new or lower-level analysts
- Has the ability to operate with a limited level of direct supervision.
- Can exercise independence of judgement and autonomy.
- Acts as SME to senior stakeholders and /or other team members.
- Appropriately assess risk when business decisions are made, demonstrating consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.
Qualifications
- 5+ years demonstrable and relevant experience.
- Solid understanding of Java with SQL knowledge.
- Deep understanding of JVM internals such as class loading and memory management
- Experience with distributed stream processing frameworks: Flink, Spark Streaming, Kafka Streams
- Experience with Agile software development processes with a strong emphasis on test driven development
- Strong knowledge of CI/CD pipelines and experience in tools such as JIRA, BlackDuck, SONAR etc.
- Excellent communication, problem-solving, and analytical skills.
- Demonstrable experience in writing reusable, testable and efficient code with proper error and exception handling.
- Experience with the design and implementation of cloud-ready applications and deployment via Kubernetes / Openshift.
- Good understanding of data modelling, partitioning, and sharing of huge data sets.
- Experience with python and object storage solutions (S3) is a plus
Education
Bachelor’s degree/University degree or equivalent experience
Master’s degree preferred
------------------------------------------------------
Job Family Group:
Technology------------------------------------------------------
Job Family:
Applications Development------------------------------------------------------
Time Type:
Full time------------------------------------------------------
Primary Location Full Time Salary Range:
$94,300.00 - $141,500.00------------------------------------------------------
Most Relevant Skills
Please see the requirements listed above.------------------------------------------------------
Other Relevant Skills
For complementary skills, please see above and/or contact the recruiter.------------------------------------------------------
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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