Senior Backend Developer (Node.js / AWS Serverless)

Apex Systems • Toronto, Canada

Location Toronto, Ontario
Job Type Contract
Posted March 20, 2026

Role Description

Job#: 3024885

Job Description:

Senior Backend Developer ( / AWS Serverless)

Overview

A high‑performing backend engineering team is expanding due to increased project demand and upcoming regulatory initiatives. They develop internal, business‑critical APIs used across major digital channels—including online banking and other enterprise applications.

All development is net‑new, modern, and built entirely on a serverless AWS stack. The team is looking for a senior‑level backend engineer who can ramp up quickly, take ownership of services, and contribute independently with minimal oversight.

Team size: 6 onshore developers (mix of senior & mid‑level engineers)

Line of Business: NARP (North American Retail Payments), Canadian P&BB (Personal & Business Banking) Technology

Est. Start Date: ASAP

Length of Contract: 6 month to start

Possibility of Extension?: Yes

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