Sr.Developer

TEKsystemsToronto, ON
CA$100 - CA$110Hybrid

About The Position

Our client is a leading institutional investment organization undergoing significant technology transformation to support growing transaction volumes and increasingly sophisticated investment strategies. The team is dedicated to delivering innovative trading and investment solutions that enable the business to scale, automate processes, and drive performance. This group builds custom software platforms that support a wide range of trading and post-trade activities, with a strong focus on reliability, scalability, and modern engineering practices. You will join a high-impact engineering team responsible for a mission-critical platform that supports multi-asset trading (Futures, FX, Bonds, Equities, Swaps), collateral management and securities lending, and payment processing and settlement tracking. This role focuses on enhancing and modernizing a core trading application used across the business. The platform plays a pivotal role in managing trading activities, margining, collateral, and investment operations—directly contributing to revenue generation and operational efficiency. You will be involved in both new feature development and system enhancements, helping evolve the platform to meet future business needs.

Requirements

  • Strong experience in C# / .NET development
  • Solid understanding of SQL and database design
  • Experience building distributed systems / microservices architectures
  • Proficiency with modern JavaScript frameworks (React or Angular)
  • Experience working with APIs and cloud-based environments (Azure or AWS)
  • Familiarity with Agile development methodologies

Nice To Haves

  • Experience with Java or Spring Boot
  • Exposure to trading systems, capital markets, or financial services
  • Knowledge of collateral management or securities lending platforms
  • Strong communication skills with the ability to work closely with business stakeholders
  • A proactive, self-starter mindset with a “go-getter” attitude
  • Ability to thrive in a fast-paced, high-impact environment
  • Passion for building scalable, high-quality software solutions

Responsibilities

  • Design, build, and enhance scalable trading and investment systems
  • Develop and maintain high-performance backend services and APIs
  • Contribute to modernizing legacy systems into microservices-based architectures
  • Collaborate with business stakeholders to translate requirements into technical solutions
  • Participate in Agile ceremonies and CI/CD-driven development
  • Ensure code quality, testing, and performance standards are met

Benefits

  • The pay range for this position is $100.00 - $110.00/hr.
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