Security Engineering & Assurance
Application security, cryptography, red team, and secure SDLC.
0 open for applications · 8 roles listed
API Security Engineer
You will secure Sequester's outward-facing APIs???auth flows, upload endpoints, webhooks???against abuse, injection, and broken access control at scale.
Cryptography Engineer
You will design and review the cryptographic core of Sequester???how keys are derived, wrapped, rotated, and never exposed???so "encrypted vault" is a provable claim, not…
Mobile Application Security Tester
You will attack Sequester's mobile apps like a motivated adversary???testing local storage, IPC, backup exports, and jailbreak scenarios to harden the vault on device.
Red Team Engineer
You will simulate advanced adversaries against Sequester???chaining people, process, and technical gaps to show where real attackers would succeed before we fix it first.
Secure Software Development Engineer
You will embed secure coding practice into Sequester's daily engineering???libraries, lint rules, templates, and reviews that make the safe path the easy path.
Security Architecture Engineer
You will draw the map attackers see???defining Sequester's security architecture, trust boundaries, and control framework across client, cloud, and operations.
Security Compliance Engineer
You will translate regulations and frameworks into engineering work Sequester can actually ship???SOC2 controls, privacy obligations, and audit evidence without checkbox theater.
Security QA Engineer
You will quality-check security itself???verifying that controls work in production builds, regressions get caught pre-release, and security requirements have testable acceptance…