Senior Backend Engineer - Evaluation & Benchmarks

About H: When we released Holo4 on 28 September, we published every trajectory behind its public benchmark scores at trajectories.hcompany.ai . For OSWorld that's 369 desktop tasks, each run 3 times, with the steps, tokens and time of every attempt. This role builds and runs the evaluation framework that produces runs like these. H builds computer-use agents and the models behind them. Developers use them through a managed API , and our forward deployed engineers take them into enterprise workf…