Associate Software Developer, Node.js, Python

Liberty Mutual Canada

. Contribute to the design, development, and testing of backend services and APIs on the AWS serverless stack, including Lambda, API Gateway, and DynamoDB .

Posted 10/14/2026full-timeToronto • CanadaJuniorMid-Level💰 CA$65,000 - CA$75,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates foundational knowledge in Python, TypeScript, and Node.js, with experience in developing and maintaining backend services and APIs on the AWS serverless stack. Collaborates effectively within cross-functional teams to deliver solutions aligned with business objectives while embracing continuous improvement and emerging technologies.

Highest-signal resume keywords

Python DevelopmentAWS Serverless StackAPI DevelopmentFastAPI FrameworkTeam Collaboration

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

PythonTypeScriptNode.jsAPI DevelopmentAWS LambdaAPI GatewayDynamoDBSQLNoSQLInfrastructure as Code

Soft Skills

TeamworkCuriosityProblem-SolvingFeedback Reception

Tools & Technologies

AWS CDKJestPytestCI/CD Pipelines

Industry Keywords

Agentic EngineeringLLM-Based SolutionsAI Coding AgentsAutomation Tooling

Tech Stack

Tools & technologies

AWSDynamoDBJavaScriptJestNode.jsNoSQLPythonSQLTypeScript

About the role

Key responsibilities & impact

Contribute to the design, development, and testing of backend services and APIs on the AWS serverless stack, including Lambda, API Gateway, and DynamoDB
Support the development and maintenance of Python/FastAPI services powering LLM-based applications such as D&O Copilot
Learn and apply agentic engineering practices and LLM-based solutions, including AI coding agents and automation tooling
Collaborate with cross-functional teams to understand requirements and support delivery aligned with business objectives
Participate in code reviews and provide and receive feedback
Help troubleshoot and resolve technical issues, escalating complex problems to senior team members
Stay current with emerging technologies and bring new ideas to the team
Contribute to continuous improvement of development practices

Requirements

What you’ll need

Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience)
0-2 years of experience in software development, including internships, co-op placements, or academic projects
Foundational knowledge of TypeScript and Node.js
Foundational knowledge of Python
Ability to work effectively in a team environment
Exposure to building APIs on AWS (Lambda, API Gateway, DynamoDB) is a plus
Exposure to FastAPI or similar frameworks is a plus
Familiarity with SQL/NoSQL databases and AWS fundamentals is a plus
Exposure to Infrastructure as Code, such as AWS CDK, is a plus
Familiarity with automated testing, such as Jest or pytest, or CI/CD pipelines is a plus
Curiosity about agentic engineering and LLM-based solutions, including AI coding agents, Copilot agent mode, and MCP tooling, is a plus

Benefits

Comp & perks

A premier flexible work environment (a combination of on-site & remote work) supporting our employees in their pursuit of a healthy work-life balance
Competitive health & dental benefits plan
Market-leading pension plan
Competitive time off policy
External education & tuition reimbursement programs
Employee & Family Assistance Programs
Opportunity to become a member of national employee committees – social responsibility, employee engagement, diversity, equity & inclusion