iOS Security SDK Developer

Building authentication SDK with Secure Enclave, App Attest, and passwordless login for security infrastructure product.

Fixed-price project ($15-25K range) + ongoing monthly retainer.

Requirements:
- Native Swift/iOS development
- Secure Enclave + App Attest experience
- SDK/framework development (must have published work)
- CI/CD automation (GitHub Actions)
- Security mindset

Please review attached PDF carefully before applying:

- Complete technical requirements
- Full scope (Core SDK + Passwordless + CI/CD)
- Portfolio requirements
- How to structure your proposal

Looking for partnership approach, not transactional contractor.