Senior Backend Engineer, Provenance Pipeline
Build the generation-time pipeline that turns an AI output into a verifiable certificate in under 200 ms.
About the position
You will own the chain of operations that runs every time an AI generation goes through Shield: identity lookup, TrustMark watermark embedding, C2PA signing, RFC 3161 timestamping, Polygon anchoring. Median latency target: 200 ms. Brand-tier peak: 30+ generations per second.
Job responsibilities
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- Build the generation-time pipeline: identity lookup, TrustMark embedding, C2PA signing, RFC 3161 timestamping, Polygon anchoring.
- Hit and hold sub-200 ms median latency for the full chain.
- Lead integrations with AI generation platforms (Adobe Firefly, OpenAI, Anthropic, Stability, Runway, ElevenLabs).
- Maintain throughput under brand-tier peak load (currently 30+ generations per second, scaling to 100).
- Profile and optimize the latency-critical paths (TrustMark embedding is currently the floor at 180 ms).
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Benefits
The same six things every Shield team member gets, no exceptions.
