Lightfield
Technology
FoundingCSEngineer
Neural analysis suggests this role is
optimal for Mid+ candidates.
“Founding CS Engineer at Lightfield. Skills: AI-native CRM, Customer Success, AI support agent. Own support, end to end. Own inbound queue”
What You'll Achieve.
Keep customers successful; Scale through systems; Define AI-native post-sales; Drive deflection up; Keep knowledge base ahead; Predict retention; Predict expansion; Drive activation; Drive retention; Surface expansion signals
Industry & Context.
Resolve technical tickets; Workflow debugging; Integration issues; Agent behavior; Custom object setup; Root cause analysis
Wednesdays work from home
What They're Looking For.
Must Have
Technical, customer-facing background, Handle real ticket volume, Write scripts, Hit APIs, Debug integrations
Nice to Have
Built on LLMs, Built AI agents, Owned support solo
What You'll Do.
Define escalation criteria
Resolve technical tickets
Turn tickets into documentation
Build scaling systems
Stand up AI support agent
Keep knowledge base ahead
Build internal tooling
Build health score model
Deploy automated onboarding
Run proactive rescues
Surface expansion signals
Write rules of engagement
Build reporting leadership reads
Own product feedback loop
How You'll Work.
Team & Collaboration
Work with engineering; Work with product; Work with customers
Full Job Description
ABOUT LIGHTFIELD Lightfield is an AI-native CRM that assembles itself from your email, calendar, and meetings. It captures every interaction and turns it into organized context: accounts, tasks, follow-ups, and insights, so nothing slips through the cracks. We’re rethinking CRM from first principles. Instead of forcing teams to maintain rigid systems, Lightfield learns from how companies actually work, adapting, automating, and surfacing the insight that drives growth. We’re building the CRM platform we always wished existed: fast, intelligent, and genuinely helpful. We are backed by Greylock, Lightspeed, and Coatue, and our founders previously built Tome, a generative AI presentation product used by over 25 million people. Before Lightfield, our team worked on Llama, Instagram, Facebook Messenger, Pinterest, Google, and Salesforce. ABOUT THE ROLE We've shipped a product founders love. Nearly 2,000 companies have signed up since our November launch. And our customers build inside Lightfield: writing skills, designing automations, wiring our workflows into how they operate. That changes what support has to be. Every Support and Customer Success team in software wants the same thing: keep customers successful as they scale, without adding a body for every cohort. Most can't get there. They bolt AI onto tools built for manual work, and the seams show. Lightfield starts from the other end. The product is the AI engine, the same one our customers use to run their own go-to-market. So we can build what almost no one can: a post-sales function that's AI-native from the ground up, running on the product itself. We're hiring our first CS Engineer to build it. In the near term, you own Support and Customer Success outright. You're in the queue every day handling real tickets, and you build the systems that make it better: - Health scoring that flags risk before a renewal slips - Onboarding that runs itself - A front-line agent that handles the first wave of questions - A know
Applying for this Founding CS Engineer role?
Most applicants get filtered before a human reads their resume. See if yours makes the cut.
How to Apply on Ashby
- Ashby is a fast modern ATS — most applications take under 3 minutes.
- The resume parser is strong; verify parsed experience dates and job titles.
- Custom screening questions are often scored algorithmically — answer completely.
- Location field affects geo-based screening; use your actual metro area.
ANONYMOUS · UNFILTERED
What do employees actually say about Lightfield?
Real rants from real employees. Read before you apply.