Senior Go Backend Engineer - Secure Wallet & Crypto

Offchain; United States; Remote; USD 180,000 - 260,000; Full time

Benefits offered by this job

Remote-first global workforce

Annual company offsite

Professional reimbursement program

Medical, dental & vision coverage

401k retirement plan + company match

Wellness stipend

Home office setup

Job summary

Offchain is building a secure, scalable wallet platform on the Ethereum ecosystem. You will own backend services for wallet creation, authentication, and signing, with a focus on a non-custodial architecture and programmable transaction policy.

You will work on key recovery, trusted-committee models, and integration with WebAuthn, OAuth, and third-party signing providers, while collaborating with external security auditors and production-ops on Kubernetes.

Qualifications

• Shipped and operated production Go services.

Responsibilities

• Build Go backend services for wallet creation, authentication, and signing at scale.

Skills

Go

Backend engineering

Security-first

Distributed systems

API design

Kubernetes

Observability

Incident response

Design docs

Tools

KMS

ZeroDev

WebAuthn

ERC-4337

OIDC

Job description

Offchain is building a secure, scalable wallet platform on the Ethereum ecosystem. You will own backend services for wallet creation, authentication, and signing, with a focus on a non-custodial architecture and programmable transaction policy.

You will work on key recovery, trusted-committee models, and integration with WebAuthn, OAuth, and third-party signing providers, while collaborating with external security auditors and production-ops on Kubernetes.