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AVP .NET Senior Developer

Job in Mississauga, Ontario, Canada
Listing for: Citi
Full Time position
Listed on 2026-07-21
Job specializations:
  • Software Development
    Backend Developer, Full Stack Developer, SQL Developer
Salary/Wage Range or Industry Benchmark: 90000 - 130000 CAD Yearly CAD 90000.00 130000.00 YEAR
Job Description & How to Apply Below
The Fixed Income Technology team is a dynamic and fast-paced group responsible for developing and maintaining the trading, pricing, and risk management systems that support the firm's industry-leading global Fixed Income business. We work directly with traders, quantitative analysts, and risk managers to deliver innovative solutions that provide a competitive edge in the market. Our mission is to build robust, scalable, and high-performance applications that are critical to the success of the business.
We are seeking a talented and highly motivated Senior Full Stack .NET Developer to join our team. In this role, you will be responsible for the end‑to‑end design, development, and deployment of sophisticated market data applications for the Fixed Income trading desk. The ideal candidate is a passionate technologist with a strong command of both front‑end and back‑end .NET development, comfortable working with complex financial data and demanding real‑time requirements.

You will play a key role in building the next generation of our market data platform, from the user interface down to the database.

Key Responsibilities   Application Development:
Design, build, test, and deploy high-quality, scalable, and robust full-stack applications for Fixed Income trading, and risk management.
Front-End Development:
Create intuitive, responsive, and high-performance user interfaces using modern web technologies (e.g., React, Angular) to visualize market data and workflows.
Back-End Development:
Develop resilient server-side logic, microservices, and APIs to handle trade processing, data management, and integration with various internal and external systems.

Collaboration:

Work closely with traders, quants, and business analysts to gather requirements, understand complex financial workflows, and translate them into technical solutions.
System Design:
Participate in architectural design discussions and contribute to the overall vision and strategy for the technology platform.
Code Quality:
Write clean, maintainable, and well-documented code. Participate in code reviews to ensure high standards of quality and consistency.
Database Management:
Design and manage database schemas and write efficient queries for both SQL and No

SQL databases.
Production Support:
Provide timely support for production applications, troubleshoot issues, and ensure system stability and performance.
Agile Practices:
Actively participate in an Agile development environment, including sprint planning, daily stand‑ups, and retrospectives.
Required

Skills and Qualifications

Education:

Bachelor’s or Master’s degree in Computer Science, Engineering, or a related technical field.

Experience:

8+ years of professional experience in software development, with a proven track record as a Full Stack Developer.
Front-End:
Strong proficiency in JavaScript/Type Script, HTML5, and CSS
3.
Front-End:
Hands‑on experience with at least one modern front‑end framework (e.g., React, Angular).
Back-End:
Strong proficiency in C# (.NET Core) is required. Python is a bonus.
Back-End:
Having coding experience in Java (Spring Boot) is a bonus.
Back-End:
Experience designing and building RESTful APIs and microservices.
Databases:
Solid experience with relational databases (PostgreSQL, SQL Server, Oracle) including schema design and query optimization.
Databases:

Experience with No

SQL databases (MongoDB, Redis, Cassandra).
Dev Ops:
Proficiency with version control systems, primarily Git.
Dev Ops:

Experience with CI/CD pipelines and tools (Jenkins, Tekton, Harness).
Dev Ops:
Familiarity with containerization technologies like Docker and orchestration with Kubernetes.

Soft Skills:

Excellent problem‑solving and analytical skills.

Soft Skills:

Strong communication and interpersonal skills, with the ability to work effectively with both technical and non‑technical stakeholders.

Soft Skills:

Ability to work under pressure in a fast‑paced environment.

Preferred Qualifications   Domain Knowledge:
Prior experience in Financial Services, particularly within Fixed Income (Bonds, Swaps, Futures, Options) or other capital markets domains.
Cloud Computing:

Experience with developing and deploying applications on…
Position Requirements
10+ Years work experience
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