Senior Full Stack Developer (Java/React)

Toronto, ON
On-site
Posted Oct 16, 2026
1 position

Opens LinkedIn

Employment type: Full-time
Experience level: Senior · 7+ years
Posting language: English
Working hours: 40 hours per week
Seniority: Mid-Senior level
Application method: Direct apply is available

Job summary

Design and build scalable, cloud-native solutions for a cross-asset order and position management system, including portfolio management and order and trade lifecycle processing. Maintain reliable, high-performance applications and deployment pipelines while collaborating with business and technical partners and promoting engineering excellence.

Job details

Project description We’re seeking a Senior Software Engineer to enhance a cross-asset order and position management system. The engineer shall have experience designing and building robust, scalable systems that support portfolio management, order and trade lifecycle processing, and investment strategies. You will work closely with portfolio managers, quantitative analysts, and product teams to develop technology solutions that create tangible business value in the capital markets space. Responsibilities %80 Backend 20% Frontend Design and implement end-to-end technology solutions in an Agile environment, collaborating with business and technical partners. Leverage AWS cloud services to build scalable, cloud-native applications aligned with long-term architecture goals. Build and maintain CI/CD pipelines, automated tests, and infrastructure-as-code for efficient deployment. Ensure system performance, reliability, and scalability across mission-critical applications. Drive engineering excellence through coding best practices, technical mentorship, and peer collaboration. Skills Must have 7+ years of experience with Java in enterprise systems 5+ years of Spring Boot 3+ years of React 5+ years working with relational databases (e.g., PostgreSQL, MySQL) Strong analytical and problem-solving skills Excellent verbal and written communication skills Nice to have Experience in Capital Markets, Portfolio Management, or Risk Analytics Developing and deploying systems on AWS Experience with containerization (e.g., Docker, Kubernetes) Working knowledge of DevOps practices and tools such as Terraform, GitHub Actions, or Jenkins Comfortable working in fast-paced, regulated environments with high-performance expectations AI Driven Software Development

What you’ll do

Requirements

Requires at least 7 years of Java experience, 5 years of Spring Boot experience, 3 years of React experience, and 5 years working with relational databases. Strong analytical, problem-solving, and communication skills are required; capital markets, AWS, containerization, and DevOps experience are advantageous.