Senior Fullstack Software Engineer

Cardata

Senior Fullstack Software Engineer building and evolving Cardata’s core platform. Designing performant user experiences and contributing across the stack with AI-focused development.

Posted 7/1/2026full-timeRemote • 🇨🇦 CanadaSenior💰 CA$160,000 - CA$190,000 per yearWebsite

Tech Stack

Tools & technologies

JavaScriptNext.jsPostgresReactTypeScript

About the role

Key responsibilities & impact

Build high-quality, performant workflows and experiences using React and Next.js
Contribute across the stack, which includes: TypeScript, NestJS, NestJS and PostgreSQL
Develop scalable UI architecture using component libraries and design systems
Own features end-to-end, from concept to production
Leverage tools like Cursor or Claude Code to rapidly prototype and ship features
Improve code quality and reduce boilerplate
Assist in debugging, refactoring, and test generation
Write clean, maintainable, well-tested code
Contribute to code reviews, RFCs, and engineering standards
Help define and evolve best practices, patterns, and architecture
Ensure high quality through testing (unit/integration/E2E) and strong fundamentals
Work closely with Product, Design, other engineers, and SMEs from other parts of Cardata to shape solutions, not just implement tickets

Requirements

What you’ll need

6–10+ years of experience building modern web applications
Strong expertise in: (TypeScript, React, NextJS); NestJS (Nice to have)
Experience working with PostgreSQL or other relational databases
Deep understanding of component architecture and design systems
State management and data fetching patterns
Performance optimization and UX best practices
Hands-on experience using Cursor, Claude Code, or similar AI tools in your development workflow
Understanding of efficiency gains using spec driven workflows
Strong understanding of testing (unit/integration), CI/CD, and code quality practices
Experience working in fast-paced, ambiguous environments
Proven ability to scope, break down, and deliver complex features
Skilled at working and communicating cross-functionally with Product, Design, and other SMEs and explaining technical decisions clearly.

Benefits

Comp & perks

Remote work and flexible working hours
Mentorship and development opportunities (to help you achieve your career goals!)
Extended medical & dental benefits
Healthcare spending account
$3,000 annual Health and Wellness Spending Account to support your overall wellbeing
Employee assistance program (EAP)
Flexible (Unlimited) Time Off: No annual cap on vacation, supported by a trust-based, flexible approach to time away.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

TypeScriptReactNext.jsNestJSPostgreSQLComponent ArchitecturePerformance OptimizationState ManagementData Fetching PatternsCI/CD

Soft Skills

Cross-Functional CommunicationProblem-SolvingCollaboration