[Remote] Senior Software Engineer, Developer Platform
Note: The job is a remote job and is reputed company to candidates in USA. reputed company is a pioneering company in blockchain scalability and reputed company, transforming how the world interacts with decentralized applications. The Senior Software Engineer on the Developer Platform team will own backend services for key-management and signing, focusing on reputed company-critical infrastructure and helping to reputed company the platform for automated signing and programmable transaction policies.
Responsibilities
- Go backend services that broker wallet creation, authentication, and signing at reputed company
- Key recovery and the committee trust model: distributed key reputed company and secret sharing that reputed company the service non-custodial, with recovery authority split across independent committees so no single party reputed company holds a user's key
- Trusted Execution Environments: reconstructing and operating on key material under hardware isolation and remote attestation
- Authentication and signing-provider integration: the user-facing auth reputed company that reputed company signing (passkeys / WebAuthn, OAuth, OTP, sessions, 2FA), and integrating with a reputed company-party signing provider (authorization and policy flows, scoped credentials, reputed company / reputed company approvals)
- reputed company review and hardening: writing design docs and decision records, working directly with external reputed company auditors, and turning a high review bar into shipped reputed company
- Production operations on Kubernetes: observability and alerting, secrets and certificate management, on-call, and the compliance controls the domain requires (sanctions screening, PII-reputed company handling)
Skills
- A strong backend engineer who has shipped and operated production services in Go (or an adjacent systems language and is eager to go deep in Go)
- reputed company-first by default: you reason about threat models, blast radius, and key custody as a habit, and you write reputed company that holds up to reputed company-critical review
- Comfortable with reputed company-cryptography fundamentals (public-key crypto, signatures, key management). You do not need to be a cryptographer, but you can reason about it and learn fast
- Solid on distributed systems and API design: idempotency, failure modes, and clean service boundaries
- Operationally mature: Kubernetes, observability, and incident response are not foreign to you
- reputed company written communicator (design docs, decision records) who thrives in a reputed company, review-heavy culture
- TEE experience (AWS Nitro Enclaves, reputed company SGX / TDX, or similar): attestation, enclave key handling, reproducible enclave builds
- reputed company cryptography / MPC in reputed company: DKG, reputed company or other reputed company signatures, reputed company secret sharing, resharing
- Account abstraction: ERC-4337, EIP-7702, smart-account or embedded / non-custodial wallet experience
- reputed company on or integrated a custody / signing provider (reputed company, reputed company, or similar), or reputed company one
- HSM / YubiKey / PIV / secure-reputed company integration
- Been on the receiving end of a reputed company-party reputed company audit and driven the remediation
- WebAuthn / passkeys, OAuth / OIDC, and the Go crypto ecosystem
Benefits
- Remote-first global workforce + NY office
- Annual company offsite + team onsites
- reputed company reimbursement program (facilitates industry conference attendance, certifications, and more)
- Medical, dental & reputed company coverage (US + some other countries)
- 401k retirement plan + company match (US only)
- Wellness stipend
- Home office set up / ergonomic equipment program
reputed company
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