Senior Backend Engineer - Agentic Pentest

Jobgether·Lever
CanadaFull-timePosted Jul 1, 2026
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This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Backend Engineer - Agentic Pentest based in Canada.

This role sits at the intersection of backend engineering and next-generation cybersecurity, building the infrastructure that powers AI-driven security testing and vulnerability detection. You will contribute to systems that secure the AI-enabled software development lifecycle, from code generation to production runtime. The environment is highly technical and fast-paced, focused on solving complex scalability, performance, and security challenges at enterprise scale. You will collaborate closely with cross-functional engineering teams to design resilient architectures and robust APIs. This position offers significant ownership over backend systems that directly impact real-time threat detection and prevention. It is an opportunity to work on cutting-edge agentic security technology shaping the future of cloud and application protection.

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Backend Engineer - Agentic Pentest based in Canada.

This role sits at the intersection of backend engineering and next-generation cybersecurity, building the infrastructure that powers AI-driven security testing and vulnerability detection. You will contribute to systems that secure the AI-enabled software development lifecycle, from code generation to production runtime. The environment is highly technical and fast-paced, focused on solving complex scalability, performance, and security challenges at enterprise scale. You will collaborate closely with cross-functional engineering teams to design resilient architectures and robust APIs. This position offers significant ownership over backend systems that directly impact real-time threat detection and prevention. It is an opportunity to work on cutting-edge agentic security technology shaping the future of cloud and application protection.

Accountabilities:

    • Design and implement scalable, secure, and high-performance backend systems and APIs supporting AI-driven security and pentesting capabilities.
    • Collaborate with product, frontend, and infrastructure teams to define system architecture and translate requirements into robust technical solutions.
    • Optimize application performance, scalability, and security across distributed and cloud-native environments.
    • Troubleshoot production issues efficiently, ensuring system reliability and minimal downtime in critical environments.
    • Lead code reviews, enforce engineering best practices, and contribute to continuous improvement of development standards.
    • Mentor junior engineers and support team growth through technical guidance and knowledge sharing.
    • Drive improvements in system design, observability, and engineering workflows to enhance platform resilience.
    • Requirements:

      • Bachelor’s degree in Computer Science, Engineering, or a related technical field.
      • 5+ years of backend development experience building scalable, production-grade systems.
      • Strong proficiency in Node.js and modern backend frameworks.
      • Solid experience with SQL and NoSQL databases in distributed architectures.
      • Familiarity with cloud platforms (AWS or GCP), microservices architecture, and containerized environments.
      • Strong problem-solving skills with a focus on performance, security, and maintainability.
      • Proven ability to write clean, efficient, and well-tested code in collaborative engineering environments.
      • Active and proficient use of AI development tools (e.g., Copilot, LLM-based assistants) to enhance productivity and workflows.
      • Bonus: experience in cybersecurity, SaaS, or cloud security domains, as well as Docker and Kubernetes.
      • Benefits:

        • Competitive compensation aligned with experience and market standards.
        • Comprehensive health coverage including medical, dental, and vision insurance for employees and dependents.
        • Unlimited paid time off, supporting flexibility, rest, and work-life balance.
        • Fully remote-friendly environment with flexible work arrangements.
        • Recognition programs including birthday, anniversary, and holiday gifts.
        • Opportunity to work on advanced AI-driven cybersecurity technology at scale.
        • Continuous learning and career development in a highly technical, fast-evolving domain.
How Jobgether works: We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best!  Why Apply Through Jobgether?    Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.     #LI-CL1

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