Senior Software Developer ; Rust

Position: Senior Software Developer 5 (Rust)
About this position
About Lastwall
We are a cybersecurity company with offices in the United States and Canada, specializing in the development and delivery of highly secure, identity-centric, and quantum-resilient cybersecurity solutions. We aim to build innovative, security‑first technologies designed for compliance‑driven and threat‑intensive environments such as those found in defense, government, and critical infrastructure sectors.

Our solutions are engineered with a security‑first approach, leveraging cutting‑edge advancements in identity and digital defense to outpace threat actors and protect sensitive systems from evolving cyber threats. By focusing on inhibiting the efficacy of adversaries and exponentially bolstering client security, we provide essential tools to safeguard operations in some of the most mission‑critical industries.

If you’re a US or Canadian Citizen who is passionate about working at the forefront of cybersecurity technology in environments that demand unparalleled security and reliability, we’d love to have you join our team!

Opportunity
Lastwall is a Canadian cybersecurity company focused on identity and mission‑critical operations across defense, government, and critical infrastructure. Trusted by the U.S. Department of Defense and the Government of Canada, Lastwall has spent nearly a decade securing sensitive government environments. With FedRAMP Moderate authorization, proven traction in the U.S. federal market, and growing demand for sovereign cybersecurity capability, we are entering a defining growth phase across Canada and the United States.

We are hiring a Senior Software Developer to help build, improve, and scale Lastwall’s identity platform, including our IDCommand SSO and related management portal products. This is a senior hands‑on engineering role for someone who enjoys solving complex problems, working across the frontend and backend, and contributing to secure, reliable software in high‑trust environments.

You will work as part of a collaborative development team using modern backend web technologies, including Rust, Postgre

SQL, Docker, and Kubernetes to further modernize and strengthen the Lastwall IDCommand product suite.

The right candidate will be comfortable taking ownership of features, making sound technical decisions, mentoring peers, and bringing structure to ambiguous or evolving requirements.

You will join a growing engineering team where technical judgement, secure development practices, and practical execution matter. You will help strengthen the quality, maintainability, and resilience of software that supports mission‑critical identity and access needs.

Headquartered in Fredericton, New Brunswick, and with offices in Vancouver and Honolulu, Lastwall is positioned to help strengthen North American cyber resilience.

Role

Product Development  – Build, maintain, and improve features across Lastwall’s SSO and management portal products. Work collaboratively across systems to deliver reliable, secure, and user‑friendly functionality for enterprise and government customers.

Technical Ownership  – Own scoped features and technical initiatives from requirements through implementation, testing, review, documentation, and release. Translate product and technical requirements into clear development plans, manage complexity, and deliver high‑quality work with appropriate independence.

API Development & Integration  – Build and integrate REST APIs, authentication tools, and related technologies. Collaborate with other developers to ensure frontend and backend systems work together securely, and reliably.

Secure Software Development  – Develop with a security‑first mindset. Make thoughtful software and hardware trade‑offs where required by security, compliance, or customer requirements. Contribute to software that supports sensitive, regulated, and mission‑critical environments.

Code Quality & Technical Maturity  – Write well‑organized, maintainable code supported by clear documentation and appropriate test coverage. Participate in code reviews, improve testing practices, manage technical debt, and help raise development standards across the team.

Team…