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Senior Software Engineer
Chainguard
United States
Go
GCP
Terraform
Backend Software Engineer (Golang)
Insider One
Turkey
Go
Node.js
PostgreSQL
What you'll work on:
- Go backend services that broker wallet creation, authentication, and signing at scale.
- Key recovery and the committee trust model: distributed key generation and secret sharing that keep the service non-custodial.
- Trusted Execution Environments: reconstructing and operating on key material under hardware isolation and remote attestation.
Who you are:
- A strong backend engineer who has shipped and operated production services in Go.
- Security-first by default: you reason about threat models, blast radius, and key custody as a habit.
- Comfortable with applied-cryptography fundamentals and distributed systems.
Perks:
- Remote-first global workforce + NY office.
- Annual company offsite + team onsites.
- Medical, dental & vision coverage (US + some other countries).
Offchain
Offchain is a blockchain scalability and security company that built the Arbitrum stack, powering the most widely adopted Ethereum scaling solution. Backed by $124 million in funding, the team is a small, high-ownership group of thinkers and doers tackling real-world challenges in decentralized systems.