QA Engineer (Backend/API Testing & ABM Integration)

September 5, 2025

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Job Description

Description

Job Title: QA Engineer – Backend/API Testing & ABM Integration
Location: Toronto, ON (3x onsite a week)
Employment Type: Contract/Full Time
Job Description

  • We are seeking a dedicated and hands-on QA Engineer to join our backend delivery team.
  • This role is critical to ensuring the quality and reliability of our services as we migrate from on-premise infrastructure to GCP and refactor our platform into a microservices-based architecture.
  • The ideal candidate will be passionate about backend testing, eager to learn ABM (Automated Banking Machine) functional flows, and comfortable working in a hybrid environment that includes both software and hardware testing.
  • Both test automation and performance testing in cloud environment is must have.

Key Responsibilities

  • API & Backend Testing
  • Design, develop, and execute test plans for RESTful APIs and backend services.
  • Perform load, performance, and non-functional testing using tools like JMeter, K6, or similar.
  • Automate test cases and integrate them into CI/CD pipelines.
  • ABM Functional Testing
  • Conduct end-to-end testing of backend stories using ABM machines.
  • Collaborate with testers and business stakeholders to understand ABM UI flows.
  • Use test plastics (dummy cards) and conditioning techniques to simulate real-world scenarios.
  • Monitoring & Troubleshooting (Good to have)
  • Assist in diagnosing production issues such as server hangs, high CPU/memory utilization, etc.
  • Leverage monitoring tools like Dynatrace, Splunk, and AQA Synthetic Monitoring to identify root causes.
  • Work closely with DevOps and development teams to ensure system stability and performance.
  • Team Collaboration
  • Participate in sprint planning, story grooming, and daily standups.
  • Coordinate with cross-functional teams including operations, product, and ABM lab testers.
  • Be proactive in identifying gaps in test coverage and process improvements.

Required Qualifications

  • 4+ years of experience in QA with a strong focus on backend/API testing.
  • Proficiency in performance testing tools (e.g., JMeter, K6) and scripting.
  • Familiarity with monitoring tools such as Dynatrace, Splunk, Grafana, or AQA.
  • Strong analytical and debugging skills.
  • Excellent communication and collaboration abilities.

Nice to Have

  • Experience working with ABM or hardware-integrated systems.
  • Exposure to microservices, and cloud platforms (Azure, GCP, or AWS).
  • Knowledge of test automation frameworks (Selenium) and CI/CD tools (e.g., Git, Jenkins, Docker).
  • Some knowledge of testing SOAP apis

Work Environment

  • This role requires onsite presence 4–5 days a week in our Scarborough ABM Lab.
  • Hands-on interaction with ABM machines and coordination with lab testers is essential.

Seniority level

  • Seniority level

    Mid-Senior level

Employment type

  • Employment type

    Full-time

Job function

  • Job function

    Engineering and Information Technology

  • Industries

    IT Services and IT Consulting

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Company

Aarorn Technologies Inc

Location

Toronto

Country

Canada

Salary

100.000

URL

https://en-ca.whatjobs.com/coopob__cpl___291_2618128__3337?utm_source=3337&utm_medium=feed&keyword=QA-Engineer-Backend-API&location=Toronto&geoID=6225