Full-Time

Full Stack Engineer

Product & Systems

Lightfield

Lightfield

11-50 employees

B2B customer engagement and insights platform

Compensation Overview

$150k - $300k/yr

+ Equity

San Francisco, CA, USA

In Person

Hybrid: on-site in San Francisco; remote on Wednesdays.

Category
Software Engineering (1)
Required Skills
React.js
Node.js
Postgres
GraphQL
TypeScript
Next.js
Requirements
  • 3+ years of experience in software development, with a strong background in both front-end and back-end technologies.
  • Experience building scalable, high-performance systems that can support complex customer workflows and large-scale data processing.
  • You’re excited about Large Language Models (LLMs) and the opportunity to build systems that support and leverage them.
  • You have the ability to ramp quickly on tech stack that features TypeScript, React, Next.js, Node.js, Apollo GraphQL, and PostgreSQL.
  • Strong fundamentals in software engineering, with a degree in Computer Science or a related field.
  • Thrives in ambiguity, able to independently drive projects and deliver results in a fast-moving environment.
  • Clear communicator, capable of articulating technical decisions to both technical and non-technical stakeholders.
  • Passionate about building products customers love, ensuring our CRM is intuitive, intelligent, and indispensable.
Responsibilities
  • Collaborate with product leaders to identify customer problems, scope requirements, and implement solutions.
  • Build and maintain full-stack product features and systems, end-to-end, ensuring reliability, scalability, and performance.
  • Develop observability and metrics to enable smooth operation, proactive issue detection, and continuous improvement.
  • Mentor teammates, participate in code reviews, and help shape engineering culture and practices.
  • Contribute to building a world-class engineering team through recruiting, mentorship, and knowledge-sharing.

Lightfield is a B2B-focused collaboration platform that helps founders find, understand, and engage with customers more efficiently. It captures every customer interaction across the founder’s workflow, enabling real-time follow-up actions and data-backed go-to-market decisions. By storing and surfacing knowledge from customer conversations, it improves decision-making and accelerates customer engagement. Lightfield is currently in closed beta and plans to monetize through subscriptions or service fees tied to the platform’s comprehensive workflow integration. Compared to others, it emphasizes real-time customer knowledge and actionability within a founder’s existing tools, aiming to be a core asset for optimizing market approach.

Company Size

11-50

Company Stage

N/A

Total Funding

N/A

Headquarters

San Francisco, California

Founded

N/A

Simplify Jobs

Simplify's Take

What believers are saying

  • HubSpot's Q4 2025 data monetization announcement accelerates migration from 200K+ installed base.
  • Natural language queries and autonomous follow-up generation revive stalled deals; one user recovered 40+ cold opportunities.
  • 2,500 signups since November 2025 stealth exit positions Lightfield as fastest-growing CRM in startup ecosystem.

What critics are saying

  • HubSpot bundles AI-native features at zero marginal cost; 60–75% probability commoditizes Lightfield within 12–18 months.
  • Salesforce Einstein processes 500M+ daily transactions; 70–85% probability integrates agentic workflows, eliminating early-mover advantage.
  • AI model hallucinations in deal-stage attribution or follow-up generation collapse customer trust and accelerate churn.

What makes Lightfield unique

  • Autonomous data capture from email, calendar, Slack, and transcripts eliminates manual CRM entry entirely.
  • Founded by ex-Tome creators who scaled to 25M users; built AI-native from inception, not bolted-on.
  • One-hour migration agent from HubSpot with full relationship preservation and zero manual field mapping.

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Benefits

Health Insurance

Paid Vacation

Paid Holidays

Parental Leave

Remote Work Options

401(k) Retirement Plan

Phone/Internet Stipend

Company News

The Associated Press
Mar 25th, 2026
Lightfield launches 1-hour CRM migration agent, challenging HubSpot's data access restrictions

Lightfield, an AI-native CRM startup, has launched an automated migration agent that enables companies to transfer CRM records from HubSpot and other legacy platforms in under one hour. The tool processes CSV exports, automatically mapping contacts, companies, deals, custom fields and relationships without manual intervention. Since emerging from stealth in November 2025, over 2,500 companies have created Lightfield workspaces, with hundreds migrating from HubSpot. The launch follows HubSpot CEO Yamini Rangan's announcement that the company plans to "monitor, meter, and monetize" third-party agent access to customer data. Lightfield CEO Keith Peiris emphasised data portability, stating all customer data will remain accessible through the company's API without egress fees. The platform automatically captures customer interactions from calls, emails and meetings, eliminating manual data entry whilst maintaining comprehensive records.

Wallowa.com
Mar 25th, 2026
Lightfield launches one-hour CRM Migration Agent, enabling startups to replace HubSpot with an ai-native CRM in under 60 minutes.

Lightfield launches one-hour CRM Migration Agent, enabling startups to replace HubSpot with an ai-native CRM in under 60 minutes. GlobeNewswire | Lightfield Today at 10:27am PDT San Francisco, CA, March 25, 2026 (GLOBE NEWSWIRE) - Lightfield, the AI-native CRM built for high-growth companies, today announced the launch of its automated migration agent, enabling companies to move all of their CRM records onto Lightfield in as little as one hour. The agent processes CSV exports from HubSpot and other legacy CRMs, automatically mapping contacts, companies, deals, custom fields, pipeline stages, and cross-record relationships - without manual data cleaning or field mapping. Lightfield - Natural language CRM Since coming out of stealth in November 2025, more than 2,500 companies have created a Lightfield workspace, with hundreds migrating directly from HubSpot - making it the fastest-growing CRM platform in the startup ecosystem. The launch comes as HubSpot CEO Yamini Rangan told investors on the company's Q4 2025 earnings call that HubSpot intends to "monitor, meter, and monetize" third-party agent access to customer data on its platform, adding that HubSpot is "not a free data pipeline for everybody to take that information out." For startups building with AI-native development tools like Claude, Cursor, and similar platforms, the implication is clear: the wall around your most valuable business data is getting higher, not lower. Lightfield CEO Keith Peiris sees the moment differently. "Your data is yours - and you should be able to use it, unencumbered, with any agentic tool you choose," Peiris said. "Every object, every attribute, and every piece of unstructured data in Lightfield will be accessible through our API. No egress fees. If you don't want our CRM, use the API to move your data somewhere else." "The future of work will be far more fluid than the last generation of SaaS," Peiris added. "We're building for that world, not against it." Tyler Postle, co-founder of Y Combinator backed Voker, spent months manually logging customer conversations into HubSpot before switching to Lightfield. "Using HubSpot, I was a data hygienist," Postle says. "Using Lightfield, I'm a closer." Postle's experience reflects a pattern across Lightfield's customer base: founders and sales leaders trapped in a cycle of manual data entry that pulls them away from selling. The Problem: Legacy CRMs Create a Permanent Competitive Disadvantage Startups using traditional CRM platforms face a compounding data problem. Founders and sales reps spend hours each week on manual data entry - logging calls, updating deal stages, typing notes - and still end up with incomplete records. Meeting context disappears. Follow-ups slip. Forecasts are built on whatever someone remembered to update, not what customers actually said. The problem worsens with scale. Each new hire inherits sparser data and less context. Founders who should be delegating remain bottlenecked because institutional knowledge lives in their heads, not in their CRM. Traditional CRM migration requirements have historically reinforced this lock-in. A typical HubSpot migration requires weeks of consultant time, manual field mapping, and significant data loss risk. Lightfield's agent-driven approach reduces migration from a multi-week project to a single one-hour session, with full relationship preservation across contacts, companies, and deals. How the Migration Agent Works Lightfield's migration agent makes the switching process mechanical and verifiable: * Upload and structure alignment. Users export their data from any CRM as CSV files. The agent reads the file structure - contacts, deals, companies, custom fields - and confirms the import mapping before touching any data. * Data model configuration and import. The agent configures the Lightfield workspace to match the source data, including custom fields, pipeline stages, and deal properties. Records are imported and relationships between contacts, companies, and deals are wired automatically. The agent can process up to 90,000 records per hour. * Inbox connection for contextual enrichment. Once data is migrated, Lightfield ingests email and calendar data from connected inboxes to build comprehensive context on every account, contact, and opportunity. * Call transcript import. Teams can optionally bulk-upload call recording transcripts, which Lightfield automatically associates with the correct contacts, opportunities, and accounts. After migration, Lightfield's AI continuously logs calls, emails, and meetings - eliminating manual data entry entirely. Every conversation is summarized and queryable, follow-ups are drafted automatically, and pipeline analytics are generated from actual customer interactions rather than manually entered fields. A detailed overview of how the migration agent works is available at lightfield.app/migration. About Lightfield Lightfield is the AI-native CRM for startups and high-growth companies. Unlike traditional CRMs that depend on manual data entry, Lightfield automatically captures every customer interaction - calls, emails, meetings, and messages - and structures them into a queryable system of record that stays current without anyone touching a field. Every conversation is searchable. Follow-ups are automatic. Any question about your pipeline, customers, or market can be answered in seconds from what your customers actually said. More than 2,500 companies have signed up for Lightfield since November 2025. Learn more at lightfield.app. The automated migration agent, enabling companies to move all of their CRM records onto Lightfield in as little as one hour. Press Inquiries Matt Serna support [at] lightfield.app https://lightfield.app/ 600 Townsend St, Suite 125 San Francisco, California 94103 This is a paid placement. For further inquiries, please contact GlobeNewswire directly.

Yahoo Finance
Mar 25th, 2026
Lightfield launches one-hour CRM migration agent, enabling startups to replace HubSpot with an ai-native CRM in under 60 minutes.

Lightfield launches one-hour CRM migration agent, enabling startups to replace HubSpot with an ai-native CRM in under 60 minutes. Lightfield More than 2,500 companies have signed up for Lightfield since November - hundreds migrating directly from HubSpot. The new CSV migration agent automates the switch. San Francisco, CA, March 25, 2026 (GLOBE NEWSWIRE) - Lightfield, the AI-native CRM built for high-growth companies, today announced the launch of its automated migration agent, enabling companies to move all of their CRM records onto Lightfield in as little as one hour. The agent processes CSV exports from HubSpot and other legacy CRMs, automatically mapping contacts, companies, deals, custom fields, pipeline stages, and cross-record relationships - without manual data cleaning or field mapping. Lightfield - Natural language CRM Since coming out of stealth in November 2025, more than 2,500 companies have created a Lightfield workspace, with hundreds migrating directly from HubSpot - making it the fastest-growing CRM platform in the startup ecosystem. The launch comes as HubSpot CEO Yamini Rangan told investors on the company's Q4 2025 earnings call that HubSpot intends to "monitor, meter, and monetize" third-party agent access to customer data on its platform, adding that HubSpot is "not a free data pipeline for everybody to take that information out." For startups building with AI-native development tools like Claude, Cursor, and similar platforms, the implication is clear: the wall around your most valuable business data is getting higher, not lower. Lightfield CEO Keith Peiris sees the moment differently. "Your data is yours - and you should be able to use it, unencumbered, with any agentic tool you choose," Peiris said. "Every object, every attribute, and every piece of unstructured data in Lightfield will be accessible through our API. No egress fees. If you don't want our CRM, use the API to move your data somewhere else." "The future of work will be far more fluid than the last generation of SaaS," Peiris added. "We're building for that world, not against it." Tyler Postle, co-founder of Y Combinator backed Voker, spent months manually logging customer conversations into HubSpot before switching to Lightfield. "Using HubSpot, I was a data hygienist," Postle says. "Using Lightfield, I'm a closer." Postle's experience reflects a pattern across Lightfield's customer base: founders and sales leaders trapped in a cycle of manual data entry that pulls them away from selling.