Senior Full Stack Engineer Oshawa

TekRek • oshawa, durham region, Canada • Posted May 27, 2026

Location oshawa, durham region
Job Type Full-time
Category Other-General
Posted May 27, 2026

About the Company

TekRek is partnered with a high-growth fintech infrastructure company building payment and payout systems for modern workforce and marketplace platforms. Their platform supports large-scale money movement across a global network of users and transaction flows.

With robust product traction and continued growth, they are investing heavily in backend infrastructure, scalability, and distributed systems engineering.

The Role

This backend-leaning engineering role is focused on building and scaling the core systems that power high-volume transaction processing and internal platform infrastructure. The team is looking for someone comfortable operating with autonomy, moving quickly through ambiguity, and making pragmatic technical decisions in a quick-growing environment.

What You Will Do

  • Design and build scalable backend services that support high-throughput payment and transaction workflows
  • Develop and iter...

Interested in this role?

Click the button below to start your application.

Apply Now