full stack developer

Reken Inc; Toronto; On-site; CAD 63,000 - 142,000; Full time

Job summary

A tech company in Toronto is seeking a Full-stack Developer to build innovative applications from scratch. The ideal candidate has strong experience in payment systems integration and a hands-on approach to problem-solving. Join a fast-paced team where you can have a real impact on product development and work in a dynamic environment.

Qualifications

• 3 years experience with Stripe payment integration preferred.
• 3 years experience with Mastercard/Debit Card integrations preferred.
• 3 years experience with AWS (cloud + security) preferred.
• Mandarin language skills preferred.

Responsibilities

• Build applications from scratch (frontend + backend).
• Develop and integrate secure payment systems.
• Ensure performance, security, and reliability of transactions.
• Collaborate to deliver scalable solutions.

Skills

Full-stack development

Payment systems integration

Problem solving

Fast learner

Team player

Education

Secondary School

Tools

Stripe

Mastercard

AWS

Node.js

React

Job description

Job Details

• Company: Reken Inc
• Location: Toronto, ON (On-site)
• Salary: $63,070.71 - $141,562.62 per year
• Job Type: Full-time
• Starts: as soon as possible
• Vacancies: 1

What You’ll Do

• Build applications from scratch (frontend + backend).
• Develop and integrate secure payment and escrow account systems (Stripe, Mastercard, etc.).
• Ensure performance, security, and reliability for financial transactions.
• Collaborate with the team to deliver scalable, user-friendly solutions.

What We’re Looking For

• Strong background in full-stack development.
• Hands-on experience with payment systems / APIs (Stripe, Mastercard, etc.).
• Proven ability to take projects from concept to completion.
• Startup-ready mindset: problem solver, fast learner, team player.

Nice to Have

• Experience in fintech, B2B platforms, or marketplace apps.
• Familiarity with React, Node.js, and cloud platforms (AWS, GCP, etc.).
• Security-first approach for handling sensitive data.

Why Join Us?

• Build foundational systems from the ground up.
• Work in a fast-paced, innovative environment.
• Have a real impact on core product development.

Qualifications

• Education: Secondary School (preferred)
• Experience: Stripe payment integration - 3 years (preferred)
• Experience: Mastercard / Debit Card integrations - 3 years (preferred)
• Experience: AWS (cloud + security) - 3 years (preferred)
• Language: Mandarin (preferred)