Senior Python Developer - Security & DevSecOps (HSM/KMS)

Astek; Montreal (administrative region); On-site; CAD 90,000 - 130,000; Full time

Job summary

Astek in Montreal, Canada is seeking a skilled Python developer to join our security-focused engineering squad. The role emphasizes building integrations for Enterprise HSM and Key Management Solutions, implementing tooling for operational enablement and cybersecurity analysis, and delivering DevSecOps tasks including CI/CD.

You will write testing frameworks, troubleshoot issues, participate in on-call rotations, and collaborate with technology stakeholders.

Qualifications

• 4+ years of development experience with Python in enterprise or industrial contexts.
• Strong knowledge of Python libraries such as requests, json, logging, argparse, subprocess, pandas, pytest.
• 2+ years of hands-on experience with Bash/Shell scripting.
• Experience developing and consuming REST APIs.
• Experience working with Linux environments. Experience with Git version control and CI/CD platforms (e.g. GitLab CI, GitHub Actions, Jenkins...).
• Understanding vulnerability management, remediation workflows, and secure software development practices.
• Knowledge of networking fundamentals (TCP/IP, DNS, HTTP/HTTPS).
• Strong analytical and problem-solving skills.
• Strong verbal and written communication skills coupled with a collaborative approach.

Responsibilities

• Developing integrations for Enterprise HSM and Key Management Solutions
• Implementing tooling or AI agents for operational enablement and cybersecurity analysis and remediation
• Service delivery and DevSecOps tasks including CICD
• Developing testing frameworks and suits
• Troubleshooting issues and participating in on-call rotation
• Working with the squad & wider Technology stakeholders
• Enforce adherence to architectural standards/principles, global product-specific guidelines, usability design standards, etc.

Skills

Python development

REST APIs

Bash scripting

Linux

Git

CI/CD

Security practices

Networking basics

Analytical skills

Communication

Tools

Kubernetes

Prometheus

Grafana

OpenTelemetry

PKCS#11

Thales Luna HSM

CipherTrust Manager

GitLab CI

GitHub Actions

Jenkins

Docker

Job description

Astek in Montreal, Canada is seeking a skilled Python developer to join our security-focused engineering squad. The role emphasizes building integrations for Enterprise HSM and Key Management Solutions, implementing tooling for operational enablement and cybersecurity analysis, and delivering DevSecOps tasks including CI/CD.

You will write testing frameworks, troubleshoot issues, participate in on-call rotations, and collaborate with technology stakeholders.