Lightfield · 2 months ago
Software Engineer, Infrastructure & Data
San Francisco, CA
Full-time
Onsite
Mid, Senior Level
$150K/yr - $300K/yr
3+ years expLightfield is an AI-native CRM company that is rethinking CRM from first principles. They are seeking an experienced engineer to architect, build, and scale the core infrastructure and systems for their AI-driven CRM.
Artificial Intelligence (AI)CRMInformation TechnologySoftware
Responsibilities
Build and maintain full-stack systems, end-to-end, ensuring reliability, scalability, and performance
Architect and scale the data infrastructure and backend services that power Lightfield AI-driven CRM
Design and optimize data models to support CRM workflows, customer interactions, and AI-driven insights
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
Qualification
Required
3+ years of experience in software development, with a strong background in infrastructure, data modeling, and backend systems
Deep experience building scalable, high-performance data infrastructure that can support complex customer workflows and large-scale data processing
Strong understanding of database design, indexing strategies, and query optimization, especially in PostgreSQL or similar relational databases
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
Benefits
Competitive salary
Meaningful early equity
Health insurance (medical, dental, vision)
3 weeks of PTO
11 paid company holidays + we enjoy a winter holiday break
3 months of paid family leave
Wednesdays work from home
Regular team dinners, events, offsites, and retreats
401k plan
Other perks include: commuter and lunch stipend
Company
Lightfield
Lightfield offers a CRM that helps teams manage customer conversations and uses AI to suggest actions and reminders.
11-50 employees
H1B Sponsorship
Lightfield has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (5)
2024 (2)
2023 (1)
Funding
Current Stage
Early StageCompany data provided by crunchbase