Senior Java and Scala Developer, Citi

Citi

Location:
Canada, Mississauga

Category:
IT - Software Development

Contract Type:
Employment contract

Salary:

94300.00 - 141500.00 USD / Year

Save Job

Apply Position

Job Description:

The Fixed Income Data team is experiencing rapid growth, committed to delivering cutting-edge data-centric solutions. Our initiatives span across critical domains including sales, risk, pricing, quants, algorithmic trading, execution, and trade processing. We operate a sophisticated data analytics stack centered around API-driven data access, large-scale data processing, and distribution technologies, alongside microservices.

Job Responsibility:

Design, develop, and implement highly scalable and resilient API services for data access and processing
Conduct feasibility studies, time and cost estimates for new API-driven data solutions
Monitor and control all phases of the development process (analysis, design, construction, testing, and deployment)
Serve as an advisor or coach to new or junior analysts on API development and big data access best practices
Act as a Subject Matter Expert (SME) to senior stakeholders on data API technologies and their application in finance

Requirements:

3-5 years of demonstrable and relevant experience in software development
Strong focus on API development and big data solutions
Expertise in developing high-performance APIs for large-scale data platforms and distributed systems
Extensive hands-on experience with data distribution platforms like Apache Kafka
Experience with big data storage/querying systems (e.g., Trino, Pinot, Druid, Ignite)
Solid understanding of Java/Scala with focus on building high-performance, concurrent applications
Strong experience with Spring stack, particularly Spring Boot for building microservices
Expert-level understanding and demonstrable experience in REST API development
Experience with cloud-native applications and deployment via Kubernetes/OpenShift
Experience with CI/CD environment
Experience with SDLC lifecycle and Agile environment
Strong academic record, ideally with bachelor's or master's degree in computer science or related technical/quantitative discipline

Nice to have:

Experience with API Gateway, Circuit Breaker, Spring Security, Discovery Server, and monitoring services (e.g., Prometheus, Grafana)
Understanding of financial derivatives (fixed income products)

What we offer:

Career growth opportunities
Global workforce benefits
Well-being support
Work-life balance programs

Additional Information:

Job Posted:
November 22, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

View All Jobs In This Company

Job Link Share:

Senior Java and Scala Developer