CAREERS · OKO HOLDING CORPORATION
Hiring platform eng + security eng.
hiring platform eng + security eng — email [email protected]. Read /security and /docs first; send a link to systems you have built or broken.
ROLE 01 · PLATFORM ENGINEERING
Staff / Senior Platform Engineer (Elixir / OTP)
Work directly on the 13-domain Thunderline spine: Thundercrown.PolicyGate across 42 executors, Mnesia-backed Thunderflow.EventBus, and Ecto/Postgres lineage persistence.
- Close open authority-upsert hazards (GH #3073) and membrane fail-closed invariants (GH #3081)
- Scale multi-cell ThunderBlock supervision and deterministic replay
ROLE 02 · SECURITY ENGINEERING
Staff / Senior Security Engineer (Provenance & Runtime)
Own cryptographic receipt sealing, keyed seal migration (AUTHORITY_LINEAGE_KEYED_SEAL_V0, GH #3173), and K1WasmCell wasmtime NIF isolation.
- Drive our 29-agent refute-by-default adversarial anneal and trust-spine merge gate
- Lead technical preparation for our Q1 2027 SOC2 Type II target