Hacker News new | ask | show | jobs
by timgl 74 days ago
PostHog | Full-Time | Product engineers, backend engineers, Technical AMs, sales leader | REMOTE (all remote) | Hiring GMT-8 to GMT+2

PostHog makes dev tools that help product engineers build successful products.

* we have a public handbook (posthog.com/handbook) if you want to learn how we work, pay and more in complete detail.

* we are growing through more autonomy and transparency not through process.

* we have a ton of scale and a bunch of super interesting technical problems to solve

* we're building 20 more products over the next couple of years, so you could end up building one of those

* public compensation calculator! see immediately what you'd get paid

* we're hiring: product engineers, clickhouse operations engineer, backend engineers, product managers, technical account managers and technical customer success managers.

https://posthog.com/careers

3 comments

Hi Tim - I applied for the Product Engineer role and got rejected before even reaching the first interview, which honestly surprised me a bit given how closely it seems to match my background.

I have 10+ years of experience across big tech, startups, and open source, from founding-stage ambiguity to production systems at meaningful scale, in stacks that overlap a lot with PostHog's.

Before applying, I spent a few weeks using PostHog, and that turned into 6 merged PRs and 1 more in review. Some came from community discussions where I saw users asking for something useful and others came from friction I hit while using the product myself. I also shared a few additional concrete ideas in my cover letter that I'd be excited to bring to PostHog.

If this feels like a miss worth revisiting, I'd love to chat. (parinporecha@gmail.com)

Hi Tim, I'm not sure what role would suit me best- titles haven't fit me well over a 15+ year career, but "data science and adjacent" wouldn't be inaccurate. With a focus on translating technical findings into strategic input for leadership decision & policy making- neutral or opinionated per the context's needs. The former has usually intersected with operations in coordination with IT, the later to the c-level.

By training: dusty philosophy & cog sci, less dusty linguistics, translation theory, NLP. More recent work w/ London School of Economics on AI Law, Policy, & Governance. LLMs come naturally, so I'm looking for a change. (Location: NYC area, USA)

For what I can offer:

Over the past few months I've built a toolkit for model interpretability that operates below black-box prompt-output observation and raw numeric activations, collapsing a lot of complexity into something more discrete and tractable, with accuracy that appears, at least from outside the core AI industry, to be harder to come by with many current methods. This includes monitoring and inference-time intervention without retraining or weight modification.

I've used it to improve benchmark performance across modalities- DeBERTa mini boosted overall > 10% in the adversarial HANS dataset through fewer false positives, no retraining or degradation in other performance. Needs testing in any deployment of course. Similarly, MedGemma, MMFLD, Whisper, a few others, with some of their standard benchmarks. Same methodology of exploration and inspection.

Utility tooling along the way includes an intuitive REPL interface for token-by-token exploration of model internals during inference, or optionally post-inference with data capture by SQLlite & LanceDB, analysis with UDF's and python. Other tools for pre-token-gen semantic monitoring and intervention intra inference. I've observed some things that are more speculative, though still promising, for understanding model behavior. All generally grounded in classical Linguistics areas of study that seem less mined for insights than industry has had opportunity to pursue in-depth with but actionable nonetheless.

I'd love to talk further. These are mainly my personal time interests though, so a resume through a job posting doesn't generally cover things adequately, if a different option is available, though I can go that route if you'd prefer.

Hi, do you still have the technical support specialist opening available or has that position been filled?
Not at the moment but we probably will be hiring more later in the year!