Security Engineer - Crypto Custody (offline)

4ire labs is looking for a skilled Security Engineer

Requirements:
● Experience auditing (internally/externally) DeFi systems, from both technical and economical points of view;
● Hands-on experience with formal verification tools;
● Ability to write high-quality security reports, private and public;
● Interest on Ethereum research and edge advancement on the ecosystem;
● Solid understanding and proficiency of Javascript/Typescript and/or Python;
● Good cryptography primitives knowledge;
● Participation on core Ethereum development, including but not limited to
contribution to EIPs;
● Production experience developing a DeFi protocol;
● Knowledge of Ethereum nodes implementation like Geth;
● Solid understanding/experience with non-EVM blockchains or paradigms (e.g. Polkadot, Solana).

Responsibilities:
● Research new crypto assets and integrate them into the planned custody
system;
● Maintain our custody system and its integrations with various blockchains as each blockchain evolves;
● Develop novel security solutions to safeguard our clients assets;
● Delve into novel emerging technologies such as Multi-Party Computation (MPC5 and MPC6);
● Actively participate in the development of custody related systems, the scaling and growth of the team, and the ultimate direction of crypto custody;
● Work cross functionally with the crypto asset team on new assets;
● Remain security, detail, and quality focused above all other concerns;
● Focus on developing end to end test frameworks that use little to no mocks;
● Able to reason about and build threat models when developing software.

Working conditions:
● 100% remote;
● Competitive compensation linked to USD rate;
● Flexible working hours in the European time zone;
● Team that is always ready to help;
● Opportunities for professional and personal growth;
● Paid vacation and sick leaves.

About 4ire Labs

Who we are?

4IRE is a leading Ukrainian-Swedish IT consulting company that focuses on DeFi, FinTech, and Green Finance, which empowers businesses to take advantage of the latest technologies. Since 2010, we have become a long-term strategic partner helping with a full range of services required for launching the innovative FinTech and Blockchain solutions.

Company website:
https://4irelabs.com/

DOU company page:
https://jobs.dou.ua/companies/4ire-labs/

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  • Category: Other
  • English: Upper-Intermediate
  • 3 years of experience
  • Office/Remote of your choice
  • Outsource
  • United Arab Emirates, Ukraine