Q

Qorsa

Verified Job Source

Quantum Proof Intelligence. The Future is Now.

Waterloo, Ontario

Software Development
11–50 people

About

Qorsa Corp is a Canadian technology company pioneering quantum-proof AI solutions for governments, enterprises, and institutions that demand long-term security. We integrate advanced machine learning with cryptographically agile systems built for the post-quantum era.

Open positions

Senior Security Engineer

On-site · Waterloo

Own and improve SiQcure’s signing, verification, key management, post-quantum cryptography, and identity and access control systems. Lead the platform’s security posture and compliance readiness, threat-model features, review security-sensitive code, handle vulnerability disclosures, and work with customers and internal teams on verification and regulatory needs.

Senior Software Engineer - Distributed Systems

On-site · Waterloo

Design, build, and operate Go services, data ingestion pipelines, and a multi-tenant PostgreSQL layer, owning features from the database through customer-facing React and TypeScript interfaces. Improve operability through logging, tracing, alerting, and incident reviews, while collaborating with customers and mentoring engineers.

Senior Software Engineer - Platform & Reliability

On-site · Waterloo

Own and improve the AWS platform, Terraform infrastructure, Kubernetes clusters, observability, and CI/CD processes to ensure SiQcure is reliable, secure, and easy to deploy. Lead incident response and contribute to backend Go and frontend React/TypeScript product development as needed.

Senior Silicon Engineer

On-site · Waterloo

Own the digital chip design lifecycle from RTL through physical implementation, verification, and tape-out, including delivery of GDS-II to the foundry. Establish and maintain hardware engineering processes and EDA flows, lead and mentor the team, and collaborate with security and cryptography teams on hardware-software interfaces and certification requirements.

Devops Engineer

On-site · Waterloo

Own the build, test, signing, publishing, and deployment infrastructure for CasQade and the company’s AI applications, including CI/CD pipelines, Kubernetes integration environments, and Azure infrastructure. Develop deployment tooling for cloud, on-premises, bare-metal, and air-gapped customer environments, and operate supporting GPU services, databases, certificates, secrets, monitoring, and logging.

Cryptography Engineer

On-site · Waterloo

Implement and review post-quantum and hybrid cryptography for the TLS stack and certificate authority, including algorithm negotiation, fleet-wide transitions, certificate profiles, and software or hardware-backed key support. Develop test vectors and interoperability tests, track standards, and support product preparation for FIPS 140-3 and Common Criteria validation.

Solutions Architect

On-site · Waterloo

Lead customer discovery and design, install, integrate, and hand off CasQade deployments across varied environments, including air-gapped and classified networks. Create reusable deployment documentation, serve as the senior technical escalation point, and relay customer integration needs and field learnings to product and engineering teams.

Full Stack Software Engineer

On-site · Waterloo

Build and maintain the CasQade fleet dashboard, versioned APIs, and real-time browser views, including host enrollment, fleet status, and operator controls. Ingest and store host telemetry, integrate with certificate authority and policy services, support air-gapped deployments, and contribute tests, code reviews, and customer-requested features.