Full Stack Engineer (AI Defense/Government Contracts)

Location: San Francisco, CA

Employment Type: Full-time

Work Arrangement: On-site 5 days a week

About the Role

Our client is an AI platform redefining how companies interact with the government by matching them to defense contract opportunities they are most likely to win. The company is backed by top defense investors, is profitable, has hit $1M ARR in under 8 months, and is growing at 60% MoM. This mission-driven role focuses on solving critical national security problems.

They are seeking a Full Stack Engineer to be a Founding Engineer for building the core data pipeline and user-facing application. You will own the process of transforming a "firehose" of daily government data into useful, browsable, and interpretable insights for defense companies.

What You'll Do

Member of Technical Staff (Platform Development, Construction Tech)

Location: San Francisco, CA

Employment Type: Full-time

Work Arrangement: On-site 5 days a week

About the Role

Our client is a rapidly scaling construction work efficiency platform, leveraging wearable cameras and cutting-edge AI vision models to analyze on-site productivity. They are tackling the $1.6 trillion annual productivity loss in the construction industry by building tools that help teams save on labor costs and improve safety. The company has secured a $5 million seed round and is scaling rapidly toward its Series A.

They are seeking an exceptional Member of Technical Staff to build and scale core platform features that transform how construction teams manage safety, productivity, and workforce development for their frontline craftworkers. This is a high-impact, hands-on coding role where you'll own critical initiatives.

What You'll Build & Solve

You will be responsible for building complex, scalable workforce management systems and intuitive user interfaces for non-technical users in the field:

Senior Backend Engineer

Location: San Francisco, CA (Near Powell BART)

Employment Type: Full-time

Work Arrangement: Hybrid (3 days/week in-person in SF)

About the Role

Our client, is building the "world's sell anything platform," enabling entrepreneurs and marketing teams to instantly build, test, and grow online businesses and campaigns. Think of them as the GTM (Go-to-Market) platform for entrepreneurs, with customers including major brands (like Tums). The company has raised over $8.4 million from investors like Figma, YCombinator, and Vercel, and has achieved Series A/B metrics on a seed-stage cap table.

They are hiring a Senior Backend Engineer to take on key technical ownership, focusing on the system architecture behind their most popular, high-scale products. This role requires deep expertise in distributed systems and a passion for engineering excellence in a fast-paced environment.

Things You'll Be Working On

Growth Product Manager

Location: New York, NY or San Francisco, CA

Employment Type: Full-time

Work Arrangement: Hybrid (In NYC or SF office)

About the Role

Our client, is building the platform that empowers marketers and content teams to "win the battle for attention" using AI-driven search and content creation. They are backed by investors including Unusual Ventures, Wing VC, and Vercel, and are growing a world-class team across multiple hubs.

They are hiring a Growth Product Manager to own the product-led engine that drives content teams from first touch to early habit. This role sits critically at the intersection of product, data, marketing, and sales, focusing on delivering fast time-to-value and clear business outcomes for their platform.

What You'll Do

Founding Software Engineer (AI Evaluation Infrastructure)

Location: San Francisco, CA (FiDi)

Employment Type: Full-time

Work Arrangement: On-site (6 days a week in office)

About the Role

Our client, is a high-growth AI startup that is building the most complex infrastructure for frontier data creation and evaluation for LLMs and AI Agents. They work with all five of the leading AI labs and top-tier YC companies, reflecting their sharp growth rate and talent density. The company is backed by $3 million in funding and features a founding team from rigorous environments like Citadel Securities, Google, and Meta.

They are seeking a Founding Software Engineer for a high-impact, non-narrow role with end-to-end ownership. You will operate across the full stack and infrastructure, contributing directly to systems that push the frontier of AI evaluation.

What You’ll Do

AI Solution Engineer (Product-Led Onboarding)

Location: San Francisco, CA (Jackson Square)

Employment Type: Full-time

Work Arrangement: On-site

About the Role

Our client, is a rapidly growing AI company focused on empowering enterprises to deploy and scale AI-powered phone agents. They have raised $65 million from top investors, including Emergence Capital, Scale Venture Partners, and the founders of Twilio and ElevenLabs.

They are seeking an AI Solution Engineer who acts as a "product owner" for each customer's onboarding journey. This role is a blend of technical savvy, solutions engineering, and product management, where your core mission is to manage and accelerate the deployment of a fully functional, AI-driven call flow in under two weeks per customer.

What You’ll Do

Founding Engineer (API Infrastructure, Insurance FinTech)

Location: San Francisco, CA

Employment Type: Full-time

Work Arrangement: On-site

About the Role

Our client is a venture-backed startup with enormous momentum, building the infrastructure layer for Property & Casualty (P&C) insurance. They are often described as "Plaid for Insurance," aiming to modernize the highly fragmented, analog, and manual workflows of the $2T global P&C industry through a simple, modern API. The company has already grown revenue 3x year-to-date in 2025.

They are seeking two highly autonomous engineers (employee #5 and #6) to play a foundational role. This position involves owning the design and implementation of a robust, API-driven product and helping define the future architecture and company culture.

Responsibilities

Member of Technical Staff - Applied AI / ML Engineer

Location: San Francisco, CA (Union Square)

Employment Type: Full-time

Work Arrangement: On-site 5 days a week

About the Role

Our client is a GenAI-native platform that automates complex tax document processing, serving top accounting firms and wealth management offices. The platform was recently acquired by Thomson Reuters and is operating as a fast-paced, high-growth startup within a larger structure.

They are seeking an exceptional Member of Technical Staff (MTS) focused on ML Product. This is a high-ownership role crucial for scaling their platform to millions of documents, requiring strong fundamental understanding of how to build, measure, and iterate on commercial ML systems for the enterprise.

What You’ll Be Doing

Senior Software Engineer (AI Healthcare Communication)

Location: San Francisco, CA

Employment Type: Full-time

Work Arrangement: Hybrid (4 days/week in-person)

About the Role

Our client is a rapidly growing, well-capitalized healthcare AI company focused on making exceptional healthcare accessible anytime, anywhere. They are building an AI-powered healthcare communication platform that uses voice agents as the first point of contact for medical practices, handling tasks from appointment scheduling to patient triage. The platform has facilitated over 30 million patient interactions and is growing rapidly (10x growth since January 2024).

They are seeking a Senior Software Engineer who is product-minded and passionate about transforming healthcare accessibility. You will be tasked with building and scaling their customizable fleet of GenAI agents (Assort OS) and working with cutting-edge AI through partnerships with companies like OpenAI and Gemini.

What You'll Do

Senior Software Engineer (AI & Logistics)

Location: San Francisco, CA Employment Type: Full-time Work Arrangement: On-site 5 days a week

About the Role

Our client is an AI startup backed by $17 million in funding that is focused on rebuilding the $1 trillion freight marketplace. They are fixing the slow, manual process of matching trucks with jobs by building a vertical AI agent that automates communication (phone calls, texts, and emails) for freight brokers and forwarders.

As an early Senior Software Engineer, you'll have a high-impact role driving the product's evolution. You'll be bringing AI to the transportation industry, owning product decisions, and shaping the core engineering culture. This is a fit for engineers who are excited about logistics, passionate about AI, and driven by great design and ownership.

What You'll Do