Staff Software Developer

eSentire

8d•CA$150,000 - CA$170,000•Hybrid

About The Position

We are looking for a Staff Software Developer to join our infrastructure team. In this role, you will design, build, and maintain the AWS cloud infrastructure that underpins our products and services. You will work primarily in Terraform, with supporting work in shell and either Python or Go, and will be expected to operate independently on complex infrastructure problems.

Requirements

Extensive professional experience working with AWS across a broad range of services (e.g. VPC, IAM, EC2, ECS/EKS, Lambda, S3, RDS, CloudWatch).
Strong hands-on experience building and maintaining production infrastructure with Terraform.
Proficiency in shell scripting (Bash or similar).
Proficiency in Python or Go.
Solid understanding of networking, security, and identity concepts in a cloud environment.
Experience with CI/CD pipelines and version control workflows (Git).
Ability to work independently, lead technical efforts, and mentor other engineers.
Located in Canada and eligible to work in Canada.

Responsibilities

Design, build, and maintain production AWS infrastructure using Terraform, following infrastructure-as-code best practices.
Develop and maintain reusable Terraform modules, and establish standards for module structure, state management, and version control.
Build and maintain automation tooling using shell scripting and either Python or Go.
Operate, monitor, and troubleshoot AWS services across compute, networking, storage, identity, and security domains.
Improve the reliability, scalability, security, and cost-efficiency of existing infrastructure.
Partner with software engineering teams to support deployments, CI/CD pipelines, and developer workflows on AWS.
Participate in code review, technical design discussions, and incident response.
Document architecture decisions, runbooks, and operational procedures.