Omen (omen.ai) is blood monitoring for machines. We shrink lab-grade spectroscopy into embedded sensors for real-time, PPM-level fluid analysis—predicting catastrophic machine failures months in advance. Backed by CRV, Vanderbilt, and C-suites from GM, Bridgestone, and top data centers, Omen protects customers generating $150B in revenue and managing 14GW ($200B+) of critical infrastructure.
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Omen AI
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Senior Software Engineer
San Francisco, United States$250k + $120k Equity/Signing
Senior Software Engineer at Omen AI in San Francisco will own the backend architecture and security for edge systems processing real-time sensor data. Omen AI is a CRV-backed company building the diagnostic AI layer for critical industrial infrastructure. The role offers up to $370K total compensation as you work on scalable edge and predictive AI workloads.
Posted 2w ago
Senior Research & Development Engineer
San Francisco, United States$210k total compensation ($170k base + $20k equity + $20k other)
Senior Research & Development Engineer at Omen AI in San Francisco leads concept-to-prototype work on field-deployed spectroscopy sensors. Omen AI miniaturizes lab-grade spectroscopy into embedded sensors to protect critical infrastructure. Join a 20-person, seed-funded startup to take ideas from whiteboards to benchtop prototypes and grow with the team.
Posted 2w ago
Senior Power Systems Electrical Engineer
San Francisco, United StatesNot Disclosed
Senior Power Systems Electrical Engineer at Omen AI in San Francisco, CA. Own the high-voltage architecture and plasma generation systems that enable real-time predictive failure modeling. Join a San Francisco startup building miniaturized lab-grade spectroscopy for industrial-scale use and protecting critical infrastructure.
Posted 2w ago
Senior Machine Learning Engineer
San Francisco, United StatesUp to $250k + $100k/year Equity
Join Omen AI as a Senior Machine Learning Engineer to build the diagnostic layer for critical industrial infrastructure in San Francisco. You will own an end-to-end ML pipeline and develop physics-based models that detect threats in real time, with a founding team that has previously exited and six major enterprise customers signed. This SF role offers meaningful equity upside and the.
Posted 2w ago
Senior Manufacturing Engineer
San Francisco, United StatesNot Disclosed
As a Senior Manufacturing Engineer, you will own the transition from validated prototypes to high-volume production. Omen AI is a San Francisco-based company building embedded sensors that miniaturize lab-grade spectroscopy to protect critical infrastructure. This role offers the opportunity to design the supply chain and production architecture from the ground up and receive meaningful equity.
Posted 2w ago
Senior Test Engineer
San Francisco, United States$220k Total ($170k base + $30k stock + $20k benefits)
Join Omen AI in San Francisco as the company's first Senior Test Engineer, helping a CRV-backed startup build its test function from scratch. You will design custom automated rigs, write Python-based DAQ scripts, and stress-test hardware for mission-critical datacenters and industrial hydraulics. Work alongside ex-Anduril engineers to shape testing from day one and own the high-impact scope of.
Posted 2w ago
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.I get to know what you’re great at, then find roles you’d never find yourself.
I recruit from Jack’s network and make the intro when I spot a great match.I recruit from Jack’s network and make the intro when I spot a great match.
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Principal Engineer
93%Payments Infra · Remote · $320–400k
High-reliability systems
Head of Engineering
96%Series B Healthtech · London · £160–220k
Scaling eng orgs 10–40
Engineering Lead
91%AI Safety · SF · $300–380k
ML infra + team leadership
Staff Engineer
94%Frontend Platform · Remote · $280–350k
Next.js + edge infra
Senior Backend Engineer
98%Digital Banking · London · £130–180k
Distributed systems + fintech
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Jack gets to know you through a conversation and searches 15 million jobs daily. You tell Jack yes or no, and he gets smarter about what you’re looking for with each response.
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JackTell me about a technical migration you led under time pressure.
0:02
I led a six-week migration of 40 services in three phases. We aligned stakeholders early and shipped two days ahead with zero downtime.
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Strong: Clear structure, specific metrics
Improve: Add stakeholder conflict detail
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Salary Benchmark
Market 50th$155k
Your target$105k
Market 90th$220k
Base
$155k
Equity
$40k
Bonus
$15k
Based on Senior Engineer roles in London, Series A-B startups.
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Jack shows you what ‘good’ looks like for your role, level, and location based on thousands of real jobs to inform your negotiation.
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JackI’ve been a senior engineer for 3 years. Should I push for Staff or move into management?
That’s the right question to ask at this stage.
Let’s compare both paths: compensation, day-to-day work, and long-term fit.
First, what energised you more this year: technical problem-solving or people leadership?
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JackCall Ended0:00
Employer
“We can offer $128,000 base salary.”
Jack
Below P50. Counter at $148k: they’ve run 4 rounds, they won’t walk.
You said
$148,000
Accepted
+$20,000Salary Negotiation Coaching
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Introduction
Jack made an introduction
Marcus, CTO at Acme, wants to chat about the Founding Engineer role. He liked your distributed systems experience.
Founding Engineer$180–240kLondon
Accept Introduction
Skipped applicationDirect to CTO2 day process
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When Jack finds a match in Jill’s network, he introduces you directly to the hiring manager. No applications. No waiting. Warm introductions to people who already want to meet you.
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