Senior Full Stack Developer

Baselane

. Own feature delivery by working with Product and Design to turn requirements into technical solutions and ship features from design to production .

Posted 10/18/2026full-timeToronto • CanadaSenior💰 CA$140,000 - CA$170,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in software engineering with a focus on building and shipping production applications using TypeScript, JavaScript, Node.js, and React. Proficient in defining APIs, data models, and service architecture while ensuring performance, reliability, and security.

Highest-signal resume keywords

Software Engineering ExperienceTypeScript/JavaScript ProficiencyNode.js DevelopmentAPI Design and DevelopmentAutomated Testing and CI/CD

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

TypeScriptJavaScriptNode.jsReactAPI DesignData ModelingApplication SecurityAutomated TestingCI/CD WorkflowsCloud Platforms

Soft Skills

Problem-SolvingProduct ThinkingOwnership Mentality

Tools & Technologies

Claude CodeCursorAWSKafkaStripePlaid

Industry Keywords

FinTechBankingPaymentsIntegrationsEvent-Driven Architectures

Tech Stack

Tools & technologies

AWSCloudJavaScriptKafkaNode.jsReactTypeScript

About the role

Key responsibilities & impact

Own feature delivery by working with Product and Design to turn requirements into technical solutions and ship features from design to production
Define APIs, data models, and service architecture with a focus on performance, reliability, and security
Leverage Claude Code, Cursor, or similar AI tools to accelerate development, testing, and debugging while owning output quality
Define acceptance criteria, validate implementations through automated testing, and review code for correctness and maintainability
Monitor, troubleshoot, and improve features in production, partnering with DevOps on infrastructure and deployments
Contribute to engineering best practices, secure development, and AI-assisted workflows
Own features end-to-end across frontend and backend while collaborating with Product, Design, QA, and DevOps

Requirements

What you’ll need

5+ years of software engineering experience building and shipping production applications
Strong experience with TypeScript/JavaScript, Node.js, React, APIs, and relational databases
Solid understanding of system design, data modeling, application security, and cloud platforms such as AWS
Hands-on experience using AI coding agents (Claude Code, Cursor, or similar) to deliver software, with the judgment to validate and improve their output
Experience with automated testing, CI/CD workflows, and production troubleshooting
Strong problem-solving skills, product thinking, and ownership mentality
Experience in FinTech, banking, payments, or integrations with Stripe, Plaid, or BaaS providers (nice to have)
Experience with event-driven architectures, Kafka, or high-volume transaction systems (nice to have)
Experience developing or improving AI-assisted engineering workflows (nice to have)

Benefits

Comp & perks

Competitive salaries
Benefits
Opportunity to help build a new product and culture from the ground up
Monthly team building events