Lightfield
Software Engineer, Infrastructure (Staff+)
$220K–$300K
HQ: San Francisco +1 · On-site · Staff · Full-time · Posted Jan 23, 2025
- Location
- HQ: San Francisco
Cambridge, MA - Experience
- 7+ years of software development experience.
- Education
- Degree in Computer Science or a related field.
About the job
Build and scale the infrastructure, backend services, data models, and full-stack systems powering Lightfield’s AI-driven CRM.
What you'll do
- Build and maintain reliable, scalable, high-performance full-stack systems and backend infrastructure.
- Design and optimize data models, and develop observability and metrics for CRM workflows and AI-driven insights.
- Mentor teammates, contribute to engineering practices, and support recruiting and knowledge-sharing.
What they ask for
- 7+ years of software development experience, with a strong background in infrastructure, data modeling, and backend systems.
- Deep experience building scalable, high-performance data infrastructure for complex workflows and large-scale data processing.
- Strong understanding of database design, indexing strategies, and query optimization, especially with PostgreSQL or similar relational databases.
- Degree in Computer Science or a related field.
Pay
$220K – $300K USD base salary
Tools
TypeScript, React, Next.js, Node.js, Apollo GraphQL, PostgreSQL
AI focus
Build infrastructure and systems for an AI-driven CRM and support and leverage Large Language Models (LLMs).
Model-written summary · the original posting is authoritative