Sr.Developer

Senior Software Engineer – Investment Trading Systems

Overview

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.

What You’ll Work On

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
• 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.

Key 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

Technology Stack

You will work within a modern engineering environment that includes:

• Backend: C#, .NET, Java, Kotlin
• Frontend: React, Angular, JavaScript, HTML
• Data: SQL Server
• Architecture: Microservices, APIs
• Cloud & DevOps: Azure, AWS, Azure DevOps, CI/CD pipelines
• Version Control: Git

Required Skills & Experience

• 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-Have

• Experience with Java or Spring Boot
• Exposure to trading systems, capital markets, or financial services
• Knowledge of collateral management or securities lending platforms

What We’re Looking For

• 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

Experience Level

Senior / Expert Level

This is a Contract position based out of Toronto, ON.

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

This is a hybrid position in Toronto,ON.

À propos de TEKsystems et TEKsystems Global Services

Nous sommes un fournisseur de services aux entreprises et de technologies. Nous accélérons la transformation de nos clients. Notre compétence en stratégie, conception, exécution et opérations libère la valeur de l’entreprise par un éventail de solutions. Nous sommes une équipe de 80 000 personnes qui collaborent avec plus de 60 000 clients, notamment 80 % du Fortune 500 en Amérique du Nord, Europe et Asie, qui collaborent avec nous dans le cadre de nos capacités full-stack et notre rythme. Nous sommes des penseurs stratégiques, des collaborateurs pratiques qui aident les clients à exploiter le changement et maîtriser le dynamisme de la technologie. Nous bâtissons le futur en livrant les résultats et en créant un impact positif dans nos communautés mondiales. TEKsystems et TEKsystems Global Services sont des entreprises d’Allegis Group. Découvrez d’autres informations à TEKsystems.com.

Ordonnance sur l’égalité des chances de San Francisco: Conformément à l’Ordonnance sur l’égalité des chances de San Francisco, pour tous les postes situés dans la ville et le comté de San Francisco, nous examinerons les candidatures des personnes qualifiées ayant un casier judiciaire ou des antécédents criminels.

Utilisation de l’intelligence artificielle (IA): Nous pouvons utiliser l’intelligence artificielle (IA) pour soutenir certaines étapes de notre processus d’embauche, notamment la recherche, la présélection et l’évaluation des candidatures. L’IA aide à analyser les candidatures et les qualifications, mais les décisions finales sont prises par notre équipe de recrutement. En soumettant votre candidature, vous reconnaissez et acceptez que celle-ci puisse être examinée à l’aide d’outils d’IA.

About TEKsystems and TEKsystems Global Services

We’re a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We’re a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We’re strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We’re building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.econnaissez et acceptez que celle-ci puisse être examinée à l’aide d’outils d’IA.