Senior Terraform Infrastructure Engineer - oshawa, Oshawa

We are seeking a Senior Terraform Infrastructure Engineer:highly senior, hands-on Terraform expert to join a fast-growing engineering team during a key phase of infrastructure transformation. In this role, you will lead the refactoring of a monolithic Terraform codebase into a modular, scalable, multi-region AWS architecture that is central to the company’s long-term platform strategy. This is a high-impact mandate requiring someone who can contribute immediately, bring deep Infrastructure as Code expertise, and help strengthen engineering standards from day one. The ideal candidate is a mature infrastructure engineer with a strong IaC architecture mindset and proven experience leading large-scale Terraform refactoring initiatives in complex, fast-paced environments. Strong hands-on experience with multi-region Terraform implementations is a key differentiator for this role. Location: Canada Work Mode: Remote Seniority: Senior Level (7–10 years of experience) Language: French and English (bilingual or native) Key Responsibilities Your primary objective is to refactor a monolithic Terraform infrastructure into a modular, multi-region Terraform architecture following enterprise-grade IaC best practices. Your contributions will span: - Advanced Terraform modularization and reusable module design - AWS multi-region architecture implementation - Infrastructure as Code standardization and best practices enforcement - Terraform state management and deployment strategy - Environment structuring (dev, staging, production) - Reduction of existing Terraform technical debt - CI/CD pipeline integration for infrastructure deployments - Maintainability and scalability improvements across the platform Required Qualifications - Expert-level Terraform — this is the core and defining competency for this role; it must be prominently demonstrated in your profile - 7 to 10 years of experience in senior infrastructure engineering roles - Proven experience refactoring complex, large-scale Terraform environments - Strong command of Terraform modularization patterns and reusable module architecture - Hands-on experience with AWS multi-region deployments - Deep knowledge of Terraform state management, workspaces, and environment strategies - Experience integrating IaC into CI/CD pipelines (GitLab CI/CD or equivalent) - Ability to challenge existing standards and drive architecture improvements independently Technical Environment - Cloud: AWS - IaC: Terraform - CI/CD: GitLab CI/CD (or equivalent) - Architecture: Distributed, multi-region cloud infrastructure Nice-to-Have Skills The following are considered secondary to Terraform expertise but are welcomed assets: - Databricks - Python / PySpark - Data Engineering - Data Vault - Analytics Engineering Why choose us - An international community bringing together more than 110 different nationalities - An environment where trust is central: 70% of our leaders started their careers at the entry level - A strong training system with our internal Academy and more than 250 modules available - A energetic work environment that frequently comes together for internal events (afterworks, team buildings, etc.) Amaris Consulting promotes equal opportunities. We are committed to bringing together people from diverse backgrounds and creating an inclusive work environment. In this regard, we welcome applications from all qualified individuals, regardless of sex, sexual orientation, race, ethnicity, beliefs, age, marital status, disability, or other characteristics. Apply on Kit Job: kitjob.ca/job/2ohbxx