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Senior Software Engineer; AppSec​/Cyber

Job in Toronto, Ontario, M5A, Canada
Listing for: Thales
Full Time position
Listed on 2026-02-22
Job specializations:
  • Software Development
    Machine Learning/ ML Engineer, Data Engineer, AI Engineer
Job Description & How to Apply Below
Position: Senior Software Engineer (AppSec/Cyber)
Employer Industry: Cybersecurity Solutions
Why consider this job opportunity:

Opportunity for career advancement and growth within the organization

Extensive benefits program including health, dental, life insurance, and wellness programs

Company paid holidays, vacation days, and paid sick leave

Collaborative and innovative work environment

Hybrid work model, offering flexibility in work location

What to Expect (Job Responsibilities):

Contribute as a key member of an agile team responsible for the entire technology stack, from infrastructure to UI/UX

Solve complex algorithmic and performance challenges in developing cloud-based SaaS solutions

Analyze large-scale datasets to uncover patterns and actionable insights

Collaborate with product and engineering teams to develop production-ready algorithms and models

Take ownership of initiatives from concept to deployment, ensuring impactful results

What is Required (Qualifications):

Bachelor’s degree in Computer Science or equivalent practical experience

Minimum of 5 years of hands‑on programming experience in Java, JavaScript, Python, or Rust

Strong foundation in algorithms, data structures, and core software development principles

Experience building cloud-based applications, preferably on AWS

Background in Data Science, Data Analysis, Statistics, or Machine Learning

How to Stand Out (Preferred Qualifications):

Experience working with microservices architectures

Practical experience in analyzing large-scale data using distributed SQL and/or No

SQL database systems

Strong problem‑solving skills with a focus on delivering measurable customer value

We prioritize candidate privacy and champion equal‑opportunity employment. Central to our mission is our partnership with companies that share this commitment. We aim to foster a fair, transparent, and secure hiring environment for all. If you encounter any employer not adhering to these principles, please bring it to our attention immediately. We are not the EOR (Employer of Record) for this position.

Our role in this specific opportunity is to connect outstanding candidates with a top‑tier employer.

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Position Requirements
10+ Years work experience
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