Description:

Senior Full Stack Software Engineer role focused on designing, building, and scaling modern web applications end-to-end.
Work across frontend UI, backend services, APIs, asynchronous processing, and data layers in a remote-first environment.

Requirements:

Production experience with hash-chained audit, Merkle-tree sealing, and cross-language evidence parity (C# + Python).
Depth in cryptographic evidence pipelines and PostgreSQL transactional guarantees for audit writes.
Ability to architect AWS KMS integration with envelope encryption.
6+ years of relevant experience preferred, with a focus on hands-on skills over formal education.

Skills