Senior Full-Stack EngineerZetier is seeking a senior full-stack engineer to build modern, secure, and mission-focused software supporting advanced cybersecurity, reverse engineering, and defense initiatives. Candidates should be comfortable owning features end-to-end, from backend service design to polished frontend interfaces, while working within compliance-sensitive environments and collaborating closely with RE/VR/DEV teams.Required:5+ years experience developing production full-stack appsProficiency with modern frameworks (e.g. React, Angular, Vue)Strong TypeScript/JavaScript and UI implementation experienceBackend development experience in Python (e.g.
Flask, FastAPI)Familiar with responsive design frameworks (Bootstrap, Material)Practical experience with databases (e.g. PostgreSQL, ORMs)Hands-on experience designing and consuming RESTful APIsFamiliarity with message brokers (e.g. AMQP, RabbitMQ)Effective collaboration with distributed engineering teamsStrong written and verbal communication skillsActive U.S.
security clearanceDesired:Experience with private/hybrid clouds (VMware, OpenStack)Experience with CI/CD workflows for frontend applicationsFamiliarity with DoD or compliance-sensitive environmentsExperience with backend frameworks (FastAPI, REST, ZeroMQ)Proficiency with Figma or similar design/prototyping toolsDevelopment on embedded platforms (uBoot, firmware, IOT)Reverse engineering experience (gdb, Binary Ninja, IDA Pro)Knowledge of containerized deployments (Docker, Kubernetes)Understanding of accessibility and usability principlesDeveloped software on mobile platforms (Android, iOS)Successfully led small cross-domain development teamsPosition available in Arlington, VA (hybrid friendly).Zetier is proud to be an Equal Opportunity Employer. We celebrate diversity and do not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, non-disqualifying physical or mental disability, national origin, veteran status, or any other basis protected by law. All employment is decided on the basis of merit, qualifications, and business need.