
Senior Software Engineer- (Hybrid)
- Job Req Id:
- 25880447
- Location(s):
- Mississauga, Canada
- Job Type:
- Hybrid
- Posted:
- Jun. 29, 2025
Discover your future at Citi
Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.
Job Overview
As a key member of our global technology team, you will collaborate with a passionate group of engineers dedicated to building innovative solutions for complex business challenges. We are undergoing a significant transformation within our OTC derivatives, margin and collateral, and payments and cash management domains. This role offers the opportunity to participate in the full software development lifecycle (SDLC), working closely with product teams, business users, and support teams. We are seeking a strong technologist who thrives in a fast-paced environment, enjoys solving engineering challenges, and is passionate about building robust, high-quality solutions. You will play a vital role in fostering a strong engineering culture within our global teams.
Key Responsibilities:
- Lead all phases of the software development lifecycle (SDLC), from feasibility studies and cost estimation to deployment, maintenance, and user support. This includes analysis, design, coding, testing, and implementation.
- Provide technical expertise and guidance to business users, stakeholders, and other technology teams.
- Analyze complex business and system processes, evaluate industry best practices, and recommend innovative programming solutions.
- Design and implement robust security measures throughout the SDLC, ensuring system integrity and data protection.
- Build and manage CI/CD pipelines, coordinating deployments, releases, and associated documentation.
- Collaborate with users, clients, and other technical groups to address issues, propose solutions, and implement systems.
- Define and maintain operating standards and procedures, ensuring adherence to best practices.
- Mentor and coach junior team members, fostering their professional development.
- Operate with a high degree of autonomy and sound judgment, making informed decisions that consider business risks and align with company policies and regulations.
- Act as a subject matter expert (SME) for stakeholders and team members.
- Prioritize the firm's reputation and safeguard its assets by adhering to applicable laws, regulations, and ethical guidelines.
- Participate actively in building and maintaining a strong engineering culture.
Required Skills/Experience:
- 7+ years of hands-on professional software development experience.
- Proficiency in Java, Python, JavaScript, or React.
- Experience building RESTful APIs using frameworks like Spring.
- Experience working with event-driven systems, microservices, and micro-frontend UIs.
- Proven ability to follow TDD and clean code principles.
- Strong understanding of data structures, algorithms, and SQL.
- Ability to work independently in a fast-paced and rapidly changing environment.
Preferred Skills/Experience:
- Familiarity with cloud services like AWS and distributed systems such as Kafka, Kubernetes, S3, DynamoDB, MongoDB, or other NoSQL databases.
- Experience working in the investment banking or financial services industry.
- Experience with Java/J2EE, Spring Boot, Hibernate, and RESTful web services (XML, JSON).
- Extensive experience with Core Java, including multi-threading and collections framework.
- Deep understanding of persistent storage technologies (RDBMS like Oracle, SQL Server).
- Experience in the payments domain.
- Experience working in Agile (Scrum/Kanban) and distributed teams.
Education:
- Bachelor's degree in Computer Science, Engineering, or a related field involving software programming or systems engineering.
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Job Family Group:
Technology------------------------------------------------------
Job Family:
Applications Development------------------------------------------------------
Time Type:
Full time------------------------------------------------------
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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