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Senior Java/Scala Developer-Risk Infrastructure (Hybrid)

Montreal, Canada💼 Full-time🗓 2026-07-29 → 2026-09-26

Core

Lead the evolution of Optimus, a strategic risk platform for Morgan Stanley's Fixed Income business, by advancing platform engineering, large-scale developer infrastructure, and AI-enabled engineering capabilities.

Role type

Senior IC Platform Engineer (Java/Scala)

Builds

Backend services, developer-facing tools, IDE integrations, dashboards, bots, workflow automation, and SDLC platform infrastructure.

Domain

Financial Services / Risk Infrastructure / Platform Engineering

Deliverable

production ML models | product features | infrastructure

Required skills

Java, Scala, Python, backend service design, Git workflows, CI/CD, distributed systems debugging, observability, workflow automation, security/permissioning, large monorepo management

Preferred skills

AI-assisted software engineering tools, custom build systems, distributed test execution, dependency graph analysis

Technologies

Java, Scala, Python, Git, CI/CD, observability tools, bots

Responsibilities

Build and enhance backend services and developer tools; Contribute to AI-enabled engineering workflows; Operate and scale build and test infrastructure; Investigate complex infrastructure and workflow issues; Partner with developers to translate feedback into platform enhancements; Build observability and automation for the SDLC.

Seniority

Senior, hands-on IC

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