Join Us in Building a More Secure Digital World
At CallX, we're creating the future of secure communications. Join a team of passionate experts dedicated to privacy and security in the digital age.
View Open PositionsWe offer a collaborative environment where innovation thrives, and your work directly impacts millions of users' privacy and security.
Remote-First Culture
Work from anywhere in the world. Our distributed team spans multiple time zones, enabling 24/7 operations and flexibility for all team members.
Flexible Hours
We focus on results, not rigid schedules. Work when you're most productive, with core collaboration hours to ensure team alignment.
Competitive Compensation
Compensation packages include competitive salary, equity options, and performance-based bonuses aligned with company growth.
Professional Development
Annual learning stipend, conference attendance, and dedicated time for research and development of new skills.
Comprehensive Benefits
Healthcare coverage, retirement plans, wellness programs, and mental health resources for all full-time employees.
Inclusive Culture
We celebrate diversity and foster an environment where every voice is heard, respected, and valued regardless of background.
While we're a remote-first company, we maintain offices in key locations for team members who prefer a hybrid work environment.
San Francisco
201 Mission Street, Suite 1200
San Francisco, CA 94105
London
25 Finsbury Circus
London, EC2M 7EE
United Kingdom
Singapore
One Raffles Quay
North Tower, Level 25
Singapore 048583
Zürich
Bahnhofstrasse 20
8001 Zürich
Switzerland
Find a role that matches your skills and passion. We're constantly growing our team of security-focused professionals.
Senior Cryptography Engineer
Product Designer, Mobile Experience
Security Operations Manager
Senior Product Manager, Enterprise
Backend Developer (Distributed Systems)
Don't See a Role That Fits?
We're always looking for talented individuals who are passionate about security and privacy. Send us your resume, and we'll keep it on file for future opportunities.
Submit General Application