Lightfield is a new kind of CRM that captures customer interactions, generates followup actions, and answers go-to-market questions using real-time knowledge.

Lightfield, an innovative AI-driven CRM platform, is seeking an experienced Full Stack Engineer to join their Infrastructure & Data team. This role presents an exciting opportunity to shape the future of customer relationship management through advanced AI technology.

The company, founded by veterans from projects like Llama, Messenger, Instagram, Pinterest, and LinkedIn, is revolutionizing how founders find, understand, and serve their customers. Their system uniquely captures every customer interaction, automates follow-up actions, and provides real-time go-to-market insights.

As a Full Stack Engineer focusing on Infrastructure & Data, you'll be at the forefront of architecting and scaling the core systems that power this next-generation CRM. The role demands expertise in both frontend and backend technologies, with a particular emphasis on data infrastructure and scalable systems design.

Your responsibilities will span the entire technical stack, from designing robust data models and optimizing database performance to implementing reliable backend services and ensuring system scalability. You'll work with cutting-edge technologies including TypeScript, React, Node.js, and PostgreSQL, while also having the opportunity to work with Large Language Models (LLMs).

The ideal candidate brings 6+ years of software development experience, strong computer science fundamentals, and a proven track record of building high-performance data infrastructure. You should be comfortable working in a fast-paced startup environment, possess excellent communication skills, and have a passion for creating products that customers love.

This role offers competitive compensation ($200K-$300K plus equity) and the chance to work from Lightfield's San Francisco headquarters. Join a team that's pushing the boundaries of what's possible in applied AI and help build the future of customer relationship management.

Senior Full Stack Engineer role at Lightfield, building scalable infrastructure for AI-driven CRM platform, offering $200K-$300K plus equity in San Francisco.

Full Stack Engineer, Infrastructure & Data

Lightfield, an innovative CRM platform, is seeking a Machine Learning Engineer to join their AI/ML team. The company, founded by veterans from projects like Llama, Messenger, Instagram, Pinterest, and LinkedIn, is revolutionizing how founders manage customer relationships through AI-powered interactions.

The role focuses on building core product experiences, particularly developing a domain-specific AI that surpasses generic LLMs in performance. This is an opportunity to work at the intersection of cutting-edge AI technology and practical business applications, creating solutions that directly impact sales teams' effectiveness.

As a Machine Learning Engineer, you'll be instrumental in shaping the company's AI/ML strategy, working directly with founders and executives. Your responsibilities will span from identifying AI-suitable user needs to prototyping LLM-powered experiences and mentoring team members. The position requires strong technical expertise in AI/ML, particularly in NLP domains, and hands-on experience with ML Ops.

The compensation package is competitive, ranging from $180K to $270K with equity options, reflecting the senior nature of the role. Based in San Francisco, you'll be joining a team that values innovation and technical excellence, with the opportunity to contribute to a product that's redefining how businesses understand and serve their customers.

This role is perfect for someone who combines technical depth in machine learning with a product mindset and wants to be part of building the next generation of AI-powered business tools.

Senior Machine Learning Engineer role at Lightfield, building advanced AI/ML solutions for a next-generation CRM platform in San Francisco.

Machine Learning Engineer

Lightfield is revolutionizing the CRM space with an AI-powered collaborative system designed specifically for founders to enhance customer relationships. As a Machine Learning Engineer focusing on Applied Research and Model Development, you'll be joining a team that includes veterans from projects like Llama, Messenger, Instagram, Pinterest, and LinkedIn.

The role centers on developing domain-specific AI that surpasses generic LLMs in performance. You'll be at the forefront of creating innovative AI experiences that transform how sales teams operate, working directly with founders and executives to shape the company's AI/ML strategy. Your responsibilities will span from pioneering new model training approaches to prototyping LLM-powered features that become core product offerings.

The ideal candidate brings 5+ years of NLP industry experience and deep expertise in model training, particularly with LLMs. You'll need strong practical experience with ML Ops and a proven track record of adapting open-source generative models for specific use cases. The role offers an opportunity to shape the future of AI-powered CRM while working with cutting-edge technology.

What makes this role particularly exciting is the chance to build something truly innovative in the CRM space, working with a team of experienced professionals who have contributed to some of tech's most impactful products. The compensation package includes a competitive salary range of $180K-$270K plus equity, reflecting the senior nature of the position and its strategic importance to Lightfield's mission.

Senior ML Engineer role at Lightfield focusing on applied research and model development for an AI-powered CRM system, offering $180K-$270K plus equity.

Machine Learning Engineer, Applied Research and Model Development

Lightfield, an innovative CRM platform, is seeking a Machine Learning Engineer to join their GenAI Platform team. The company specializes in creating a collaborative system that helps founders manage customer relationships more effectively through AI-powered solutions.

The role focuses on building and leading the development of ML product development infrastructure, with emphasis on scaling and innovation in LLM model training and prompting. As a key member of the AI/ML team, you'll be at the forefront of developing domain-specific AI that outperforms generic LLMs.

The position offers competitive compensation ranging from $180K to $270K, plus equity, based in San Francisco. The ideal candidate brings 6+ years of software engineering experience with ML infrastructure focus, along with strong understanding of deep learning frameworks and LLM integration.

The team includes veterans from prominent tech companies who worked on projects like Llama, Messenger, Instagram, Pinterest, and LinkedIn. You'll be joining a company that's pushing the boundaries of AI application in business contexts, creating innovative solutions for customer interaction management and automated follow-ups.

This is an excellent opportunity for an experienced ML engineer who wants to make a significant impact in developing next-generation AI products for business applications. The role combines technical leadership, platform development, and team building, making it ideal for someone who enjoys both technical challenges and collaborative work.

Lead ML infrastructure development for Lightfield's GenAI Platform, focusing on LLM model training and prompting, with competitive compensation and equity.

Machine Learning Engineer, GenAI Platform

Lightfield, an innovative AI-driven CRM platform, is seeking an experienced Full Stack Engineer to join their Infrastructure & Data team. The company, founded by veterans from projects like Llama, Messenger, Instagram, Pinterest, and LinkedIn, is revolutionizing how founders manage customer relationships through an intelligent, automated system.

The role offers an exciting opportunity to architect and build the core infrastructure powering Lightfield's next-generation CRM. As a Full Stack Engineer, you'll be at the forefront of applying AI technology to real-world business challenges, working with cutting-edge tools and technologies including TypeScript, React, Node.js, and PostgreSQL.

Your responsibilities will span from designing robust data models to implementing scalable backend services, ensuring the platform can handle complex customer workflows and large-scale data processing. The position requires a strong background in infrastructure and data modeling, with particular emphasis on database optimization and system architecture.

This is an ideal opportunity for a senior engineer who thrives in ambiguous environments and wants to make a significant impact. You'll work alongside experienced professionals who've built some of the world's most successful products, with the chance to shape both the technical direction and engineering culture of a growing team.

The compensation package includes a competitive salary range of $200K-$300K plus equity, reflecting the senior nature of the role and the impact you'll have on the company's success. Based in San Francisco, you'll be part of building a product that aims to fundamentally transform how businesses understand and serve their customers.

Senior Full Stack Engineer position at Lightfield, focusing on building scalable infrastructure and data systems for an AI-driven CRM platform in San Francisco.

Lightfield, an innovative CRM platform, is seeking a Full Stack Engineer to join their team in building a revolutionary customer relationship management system. The company, founded by veterans from projects like Llama, Messenger, Instagram, Pinterest, and LinkedIn, is developing an AI-powered platform that transforms how businesses manage customer interactions.

The role offers an exciting opportunity to work on cutting-edge AI applications while building scalable, high-performance systems. As a Full Stack Engineer, you'll be responsible for developing end-to-end solutions that leverage Large Language Models (LLMs) and modern tech stack including TypeScript, React, Next.js, Node.js, Apollo GraphQL, and PostgreSQL.

The position offers competitive compensation ranging from $150K to $300K plus equity, reflecting the company's commitment to attracting top talent. Based in San Francisco with a hybrid work arrangement, you'll be part of a dynamic team pushing the boundaries of what's possible in applied AI systems development.

The ideal candidate brings 3+ years of software development experience, strong technical fundamentals with a computer science degree, and a passion for building customer-centric products. You'll have the opportunity to shape the future of CRM technology while working alongside experienced professionals who've built some of the world's most successful tech products.

This role is perfect for someone who thrives in a fast-paced environment, enjoys tackling complex technical challenges, and wants to make a significant impact in the enterprise SaaS space. Join Lightfield to help create the next generation of intelligent, intuitive customer relationship management tools.

Full Stack Engineer position at Lightfield, building AI-powered CRM systems with competitive compensation and hybrid work arrangement in San Francisco.

Lightfield Engineering Jobs

Lightfield is a new kind of CRM that captures customer interactions, generates followup actions, and answers go-to-market questions using real-time knowledge.