Senior Backend Engineer Fintech Infrastructure
Location
oshawa, durham region
Job Type
Full-time
Category
Other-General
Posted
May 23, 2026
Join TekRek and take on a Senior Backend Engineer role focused on scalable systems for fintech. Drive high-volume transaction processing while collaborating on complex software products.
This backend-leaning position at TekRek emphasizes building and scaling core systems integral to payment workflows. Ideal candidates will thrive in fast-paced environments, making informed technical decisions autonomously. You will work closely with peers to enhance infrastructure and platform capabilities while participating in the hiring process for engineering talent.
Key Responsibilities:
• Design scalable backend services for payment workflows
• Develop production systems handling real-time data
• Contribute to architecture decisions for reliability
• Collaborate with engineering peers to improve core systems
• Assist in sourcing and interviewing engineering talent
Requirements:
• 7+ years in building production-grade backend systems
• Strong experience in high-throug...
This backend-leaning position at TekRek emphasizes building and scaling core systems integral to payment workflows. Ideal candidates will thrive in fast-paced environments, making informed technical decisions autonomously. You will work closely with peers to enhance infrastructure and platform capabilities while participating in the hiring process for engineering talent.
Key Responsibilities:
• Design scalable backend services for payment workflows
• Develop production systems handling real-time data
• Contribute to architecture decisions for reliability
• Collaborate with engineering peers to improve core systems
• Assist in sourcing and interviewing engineering talent
Requirements:
• 7+ years in building production-grade backend systems
• Strong experience in high-throug...