Cryspen is looking for a software verification engineer to build high-assurance cryptographic software.

We are looking for an engineer with knowledge of formal verification to drive the development of high-assurance cryptographic software at Cryspen. The role will encompass maintaining and improving the HACL* verified cryptographic library and its APIs, as well as leading the development of new cryptographic products and protocols within Cryspen. Typical candidates include those who have experience in formal proof systems like F* or Coq, have 2-3 years of experience developing software in the industry or open source projects, and feel passionate about replacing insecure code with formally verified software.

Tasks

Improve and maintain F* proofs in HACL*
Verify high-performance implementations of new cryptographic primitives and constructions
Verify implementations of new cryptographic protocols

Requirements

Proficient in F* or another verification framework like Coq/Isabelle
Proficient in Rust and C
2-3 years of software development experience
At ease with a Unix-like development environment

Benefits

Room to grow personally and professionally
Work on cutting-edge cryptography
Shape your own role
Flexible working hours
Family-friendly work environment
Part-time or Full-time

Application Process

We will try to get back to you as soon as possible after sending in your application. After the first screening call, there will be three interviews (video calls) covering technical aspects as well as making sure we are aligned on the core values.

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