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Senior/Staff Software Engineer, Product & Systems

Lightfield

Salary not specified
Sep 29, 2025
San Francisco, CA, USA
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Lightfield is looking to solve the problem of building highly scalable, performant, and reliable features and systems that deliver exceptionally innovative AI product experiences for a next-generation CRM.

Requirements

  • 5+ years of experience in software development, with a strong background in both front-end and back-end technologies.
  • Experience building large-scale, high-performance, and mission-critical systems that 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.
  • Proven ability to design, architect, and scale distributed systems in production environments.
  • Strong fundamentals in software engineering

Responsibilities

  • Build and maintain complex 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.
  • Lead technical design discussions, mentor teammates at multiple levels, conduct thorough code reviews, and help set engineering best practices and standards.
  • Contribute to building a world-class engineering team through recruiting, mentorship, and knowledge-sharing.
  • Collaborate with product leaders to define strategic initiatives, identify critical customer problems, and drive requirements into technical execution.

Other

  • 5+ years of experience
  • product-minded
  • Thrives in ambiguity, able to independently scope, plan, and lead projects while delivering 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.