Senior Software Engineer location: St. Bruno, Canada -onsite work only – Contract only – CAD $50/hour on W2

New open position

Client: Transport Company

Keyword to search

Looking for a Senior Engineer with reverse engineering + distributed systems + Python + CI/CD + API + database analysis experience.

system integration, APIs, and service interactions

Integration & API Analysis

CI/CD pipelines.

System Analysis & Reverse Engineering

· Reverse engineer complex, distributed systems to understand architecture, dependencies, and runtime behavior

· Analyze legacy and hybrid architectures to identify risks, bottlenecks, and modernization opportunities

· Reconstruct system documentation including architecture diagrams, data flows, and integration points

· Provide technical insights to support migration, refactoring, or system stabilization initiatives

Network & Integration Analysis

· Perform network protocol inspection and traffic analysis to understand inter-system communication

· Diagnose performance, integration, and connectivity issues across environments

· Analyze APIs, message formats, and service interactions in distributed environments

Database & Data Layer Analysis

· Reverse engineer relational and non-relational databases

· Derive logical and physical data models from existing schemas, queries, and stored logic

· Identify data dependencies, integrity issues,



and migration risks

· Support data modernization and platform transition efforts

Software Development

· Design and develop tooling, utilities, and automation using Python, C#, and Java

· Refactor, stabilize, or extend existing codebases as needed

· Support integration development, test harness creation, and diagnostic tooling

· Collaborate with architects and development teams on solution design

DevOps & CI/CD Enablement

· Design, maintain, and optimize CI/CD pipelines using:

o GitLab CI o Jenkins o Azure DevOps

· Automate build, test, packaging, and deployment processes

· Implement best practices for version control, branching, security, and release governance

Environment Setup & Infrastructure Support

· Provision and configure VM-based development and test environments

· Establish reproducible and standardized development setups

· Collaborate with infrastructure teams on workplace automation and stability

Quality Engineering & Automation

· Design and implement test automation strategies (unit, integration, regression)

· Develop automated test frameworks for legacy and modern systems

· Leverage AI-assisted engineering workflows for:

o Code analysis and refactoring assistance o Test case generation and optimization o Log analysis and defect pattern identification

📌 Senior Software Engineer (Quebec City)
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