Hirebolt

Seed · HR Tech · London, United Kingdom · Founded 2021 · 1–10 employees

Hirebolt provides technology companies and AI research teams with a curated global network of vetted engineers, AI-augmented teams, and domain expert evaluators. The platform allows organizations to scale post-training datasets, establish domain-specific AI benchmarks, and integrate specialized software talent directly into development workflows. Originally launched as an automated hiring platform for high-volume staffing, the company evolved into an AI engineering capacity layer. Hirebolt raised approximately $1.5M in seed funding following its participation in Y Combinator and Entrepreneur First. In March 2026, the company was acquired by Index.dev.

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