https://pitchmeai.com/jobs/helsing/ai-research-engineer-atsmr3o0240140v3pdhk0 2026-07-01 weekly 0.8 https://pitchmeai.com/jobs/helsing/ai-research-engineer-atsmr3o024069n4ykjqwg 2026-05-14 weekly 0.6 https://pitchmeai.com/jobs/helsing/site-reliability-engineer-atsmr3o02cd91ioti7dms 2026-07-02 weekly 0.8