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Threema AG

4 open roles

8808 Pfäffikon SZ

Locations: Freienbach, Pfäffikon SZ
Fields: Software Engineering
Seniority: Specialist & professional
Employment: Full-time
Workload: 100%
Industry: IT & software
Company size: Small & medium (SME)
First listed: 31 October 2026
Latest posting: 1 November 2026

Open roles at Threema AG

4 open jobs

Protocol Stack Engineer (80-100%)
Full-time
Threema AG
RustSecurityMobile
Software Engineering· 100%· Freienbach· Posted 1 week ago
Threema is the world's best-selling secure messenger for both private users and businesses. Since 2012, we have been working tirelessly to…
Senior Rust Engineer (80-100%)
Full-time
Threema AG
RustBackend
Software Engineering· 100%· Freienbach· Posted 2 weeks ago
Threema is the world's best-selling secure messenger for both private users and businesses. Since 2012, we have been working tirelessly to…
Senior Applied Cryptography Engineer
Full-time
Threema AG
RustTypeScriptSecurity
Software Engineering· 100%· Freienbach· Posted 2 weeks ago
Threema is the world's best-selling secure messenger for both private users and businesses. Since 2012, we have been working tirelessly to…
WebRTC Engineer (100%)
Full-time
Threema AG
C++GoRustTypeScript
Software Engineering· 100%· Pfäffikon SZ· Posted 2 weeks ago
Threema is the world's best-selling secure messenger for both private users and businesses. Since 2012, we have been working tirelessly to…