Threema
Open Rust roles
ThreemaOn-site
Protocol Stack Engineer (80–100%)
AI summary
The Protocol Stack Engineer will design, implement, and maintain cryptographic protocols for Threema's secure messenger, ensuring the privacy of millions of users. This involves designing new protocol features, implementing logic in Rust, and reviewing implementations across various clients.
ThreemaOn-site
Senior Rust Engineer (80–100%)
AI summary
Design and build backend services in Rust that handle high-throughput, low-latency messaging traffic. Work on core infrastructure: message queues, delivery guarantees, connection handling, and storage layers.