Senior Software Engineer

Relay

Senior Software Engineer at a digital banking platform, building products to assist small businesses. Responsible for end-to-end development, collaboration, and system infrastructure optimization.

Posted 6/8/2026full-timeKitchener-Waterloo • 🇨🇦 CanadaSenior💰 CA$144,000 - CA$176,000 per yearWebsite

Tech Stack

Tools & technologies

AWSJavaScriptNode.jsReactTypeScript

About the role

Key responsibilities & impact

Own features across the full development lifecycle
Manage production systems and optimize infrastructure
Collaborate with cross-functional teams
Identify areas for technical and product improvement

Requirements

What you’ll need

3+ years of full-stack software engineering experience
Experience leading development of significant components or features
Familiarity with JavaScript, TypeScript, React, Node.js
Knowledge of AWS services like ECS, S3, RDS, Dynamo
Must be legally authorized to work in Canada

Benefits

Comp & perks

Competitive salary
Opportunities for professional development
Flexible work arrangements
Mentorship for junior engineers

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 & Tools

full-stack software engineeringJavaScriptTypeScriptReactNode.jsAWSECSS3RDSDynamo

Soft Skills

collaborationleadershipproblem-solving