Senior Backend Engineer – Blockchain Orchestration (Equity)

Summary

Senior Backend Engineer building offchain infrastructure for the Omni Account blockchain wallet, designing scalable concurrency-heavy backend services that coordinate with Solidity smart contracts.

Rhinestone in London is seeking a Senior Backend Engineer to help build the offchain infrastructure for Omni Account. You will design scalable concurrency-heavy services and coordinate with Solidity contracts. This role blends backend engineering with blockchain architecture, delivering robust systems under high load.

Join a startup that works at the intersection of UX and trustlessness, with equity, flexible hours, and opportunities to shape the core wallet stack.

See also

Backend jobs by country — openings, pay and top skills →

Tailor your CV for this role?

We couldn't check your fit for this role — add a CV to your profile to see it next time.

A new version of freehire is available