Software QA Developer, Senior Level

Type: Full-time
Location: Remote (Waterloo, Ontario, Canada)
Experience: 15+ years

Position Summary:

We’re looking for people who are passionate about how to test cryptography-centric security products. We implement quantum-safe cryptographic algorithms, integrate them into Internet protocols, and build solutions on that technology stack.

Members of the QA team are responsible for designing and implementing a comprehensive set of tests, with a heavy emphasis on correctness of cryptographic algorithms, security, efficiency, and resiliency. Our products target a variety of desktop, mobile and embedded platforms.

As a senior member of the team, you will have an opportunity to mentor more junior colleagues, while working on technology that will make the world a more secure place.


·    Design automated tests of a variety of products at various layers of the technology stack

·    Implement programmatic tests, primarily in, but not limited to, Python

·    Evaluate new technologies and participate in the decision-making process of how tests will be implemented

Skills and Qualifications:

·    Degree in Computer Engineering, Computer Science, or Software Engineering

·    Experience developing scalable & maintainable software: product, quality assurance, or tools

·    Solid proficiency in automated testing, including unit testing, in-browser functional testing, performance testing, and everything in-between

·    Programming in Python, C, Java, or Javascript

·    Experience developing for multiple operating system (*NIX, macOS, Windows)

·    Familiarity with protocols such as TLS, SMIME, IKE/IPSec, and PKI

·    Ability to dissect a problem and form solutions that meet real-time constraints

·    Independent work ethic to bring tasks to completion

Additional Assets:

·    Working understanding of cryptographic algorithms

·    Experience with static and dynamic analysis tools (Coverity, Klocwork, Valgrind etc.)

·    Full stack application development and testing

·    Android & iOS application development and testing

·    Embedded & RTOS development and testing

Ready to Apply?

If you’re interested in applying for the Senior Software QA Developer role, please email us your cover letter and resume.

Email Cover Letter & Resume

We thank all applicants for their interest, however, only those candidates selected for interviews will be contacted.
ISARA Corporation is an equal opportunity employer.