Scoular is seeking a Senior Application Engineer to support and modernize critical enterprise systems, including a large-scale Commodity Trading and Risk Management (CTRM) platform. This role is well suited for a senior back‑end engineer who enjoys working on complex, high‑impact systems and contributing to the modernization of long‑lived platforms using AI‑assisted development and modern integration patterns.

Success in this role is driven by strong engineering fundamentals, deep SQL expertise, and experience building and supporting reliable enterprise systems.

What You’ll Do

• Design, enhance, and modernize enterprise business applications that support financial and transactional workflows.
• Develop and maintain back‑end services and APIs that integrate with internal and external platforms.
• Leverage AI‑assisted development tools to accelerate understanding of existing systems, refactor legacy code, and deliver high‑quality, maintainable solutions.
• Work extensively with relational databases and SQL-driven business logic.
• Participate in production support, incident response, and scheduled on‑call rotations to ensure system reliability.
• Partner with business stakeholders, Digital teams, and IT colleagues to deliver practical, business‑aligned solutions.
• Contribute to modernization initiatives across IBM i and adjacent enterprise platforms.