Applied Сryptography engineer

Вакансії опубліковані: 23.06.2026 р.

Назва вакансії: Applied Сryptography engineer

Сфера діяльності компанії: IT, комп’ютери, інтернет

Вид зайнятості: Студентам

Назва компанії / організації: Cossack Labs

Опис вакансії (вимоги, умови, режим роботи):
We are a data security solutions company, providing custom bespoke solutions to innovative software development teams around the world. We are looking for a Cryptography engineer with software engineering experience to join our team and work with us on mission-critical systems. If you are interested in applied cryptography, modern math and application security, this may be the position for you!

Responsibilities:

— Work as part of cryptographic research and development team.
— Analyse modern applied cryptography structures and algorithms, participate in the analysis of their security, and adapt them for our software needs.
— Participate in the code review of someone else’s cryptographic code (it’s fun!).
— Design, write, test, implement, wrap, debug code that implements certain mathematical and cryptographic constructions for mission-critical systems.
— Write code, write tests, read cryptographic papers, write specs, discuss cryptography, jump on calls, draw diagrams on the board.

Requirements:

— We’re looking for people who fit one of two profiles, both are equally welcome:
— Cryptography-first — strong theoretical foundation in cryptography and mathematics, with enough software engineering experience to build and ship real systems (or the drive to develop it).
— Engineering-first — strong software engineering background (systems, protocols, or application development) with some cryptography fundamentals and the appetite to go deeper into the theory.

What’s in it for you?

— Competitive compensation with a flexible bonus scheme.
— Hybrid work model: this position allows for a combination of in-office and remote work as needed.
— UK, EU and USA clients

Full job description you can find on our website

Project Description