Venture capital engineered to ignite your growth. Founded as a tech company. Built like the startups we fund. signalfire.com/disclosures

San Francisco
We’re hosting Convergence: RL Summit with @terac on Oct 29 in SF — bringing together researchers, founders & operators from @GoogleDeepMind, @databricks, @mercor, @arena, @joinHandshake, @turingcom, @deeptuneai, @contra, @Stanford, @Princeton, @UCBerkeley, and more. Research, industry insight, live Q&A, and open panels about where RL goes next. Register here: terac.com/events/convergence…
4
2
10
1,275
I sleep better knowing @SnehalAntani exists. Today he raised $250M at $2B after @SignalFire led the Seed, A, & B. As JSOC's CTO, he fought terrorists who adopted AI faster than us. So he built @Horizon3ai to autonomously test and fix your defenses. Thanks for protecting us all
3
5
14
2,920
SignalFire retweeted
Careful with headlines about AI killing engineering jobs. We are still super early, and the truth is nobody knows anything. A new @SignalFire study shows engineers are now 55% of all hires at big tech, up from 46%. Meanwhile new grad hiring fell off a cliff, down roughly 65%.
1
1
1
306
SignalFire retweeted
July 19th, @LiliLanXin hosted a Women Founder's Tea Party @ SF Rotunda. We were beyond happy to sponsor this lovely event, alongside with @SignalFire and GlobalCitizens Law firm - and also have our very own ladies sent to co-host the event! ( @Elli3Kim ) Women Building, and Building Women's Spaces.🍊 Thank you to @jomanaesq, @thatmimido and @su_adeline_k for co-hosting. ⋆.ೃ࿔🌸*:・ #sf #womenintech
3
5
9
2,326
Most AI agent teams keep the output and delete the part that actually matters: the trajectory. Every tool call, dead end, and piece of reasoning behind an agent's answer is more valuable than the answer itself for monitoring, security, audits, and training data. New piece from @RyanMWexler: signalfire.com/blog/save-ai-…
2
2
1,071
All of tech hiring is down 25% since 2019. But it's sales and designers, not engineers, getting cut. No one wants new grads or middle managers. Everyone's recruiting for "Super IC" roles. Those and more huge findings in our new State Of Talent report:
4
5
67
293,402
7/ This structural flattening cleared the way for the "Super IC," individual contributors running circles around entire old teams by owning end-to-end product surfaces alone. The market is rewarding execution over coordination: staff packages now regularly beat director pay.
1
147
9/ But top talent isn't waiting around for a frozen job market. Grads from the top 20 U.S. computer science programs are 45% less likely to take a Big Tech job. Instead, they are twice as likely to be founders than at the 2022 market peak. AI compressed the path to building.
1
158
10/ Even Frontier AI Labs are growing up, bloating into mature corporate structures with higher ratios of HR (9.2%) and Finance (5.1%) than incumbents. The old playbook is dead. Read the full 2026 State of Talent Report by Tawni Nazario-Cranz & Asher Bantock here: signalfire.com/blog/signalfi…
117
6/ Org charts are flattening at a breakneck pace. You don't need a manager for every 6 engineers when AI removes the administrative bottlenecks. • Tech Major managers now oversee ~12 engineers (+14%) • Startup managers stretch to ~15 (+34%) • PMs support 22% more devs
1
112
4/ If AI didn't destroy engineering, who actually took the hit? The coordination and support scaffolding built during the cheap-money era. Since 2019 at Tech Majors: 📉 Design roles: -48% 📉 Product Management: -39% 📉 Marketing roles: -36%
1
125
5/ Inside engineering, narrow craft specialization is bleeding out. Front-end roles plummeted ~25% because AI tools allow backend generalists to spin up and modify UIs instantly. The massive gainers? AI/ML Engineers (+39%) and Forward-Deployed Engineers (+30%).
1
3
115
2/ First reality: The headcount boom is dead. Aggregate tech hiring has plateaued at 25% below the 2019 baseline, the lowest since the '23 crash. Look at Cisco cutting 4,000 jobs despite record quarterly revenue. Growth is no longer measured by size, but by pure leverage.
1
3
489
3/ Everyone predicted an "AI Code Apocalypse" that would gut software engineering from the bottom up. They were wrong. Engineering hiring has only dipped 11% since 2019. In fact, software engineers now account for a massive 55% of all Big Tech hiring.
1
3
225
1/ Stop waiting for the "tech market recovery." It’s not coming. What we’re seeing right now isn't a temporary rough patch but a permanent, aggressive structural downsizing of tech companies. The data from our new SignalFire 2026 State of Talent Report cuts straight through the spin. 🧵👇
2
7
20
335,930
SignalFire retweeted
Great night with @SignalFire at the @UseCorgi office, thanks for bringing female startup founders together (SF sure needs it) and also met the awesome @sigmagirlgrind irl!!! 🫶
5
3
29
1,598
SignalFire retweeted
We're excited to announce a $4M Seed round led by @GameChangersVC, with support from incredible investors including @scooterbraun, @GuyOseary, @stellation, @SignalFire, @MaCVentureCap, and others. A few years ago, while hosting community events and testing early products, my co-founders @WeilynChong, @NathanAhn, and I noticed a consistent pattern. After every event, people asked the same questions: Where are the photos? Who captured that moment? How do I reconnect with the people I met? fortune.com/2026/06/16/photo…
307
119
905
201,514
SignalFire retweeted
new summation pod with @chriswfarmer, founder of SignalFire. everyone's scared by the layoff headlines but engineering hiring is actually up. we get into why. plus why venture funds now last 20 years and why the best careers live at the intersection of two unrelated skills. piped.video/PQ8Kcy_P5gY
1
1
7
10,391