Full-Time

Backend Product Engineer

Tolan

Tolan

11-50 employees

AI-powered digital companion for Gen Z

Compensation Overview

$200k - $300k/yr

+ Equity

San Francisco, CA, USA

In Person

Category
Software Engineering (1)
Required Skills
LLM
Python
Node.js
Postgres
TypeScript
Redis
Requirements
  • At least four years of backend engineering experience.
  • Proficiency in TypeScript or Python.
  • Experience building low-latency, scale-tested backend systems.
  • Familiarity with Node.js (TypeScript) and Python, PostgreSQL, and Redis.
  • AI-native mindset with deeply integrated AI into how you work and build.
Responsibilities
  • Build and maintain the distributed backend systems that power Tolan's core product experience.
  • Contribute to LLM engineering work that brings Tolan's AI capabilities to life.
  • Work cross-functionally with the frontend, design, and applied AI teams.
Desired Qualifications
  • Prior experience with large language models or AI engineering.
  • Experience in a fast-paced startup environment with high ownership and minimal hierarchy.
  • Strong cross-functional collaboration skills and ability to operate with minimal layers.

Tolan is an AI-powered mobile companion from Portola that provides a non-romantic, supportive virtual friend designed for Gen Z, especially women. It lives in an iOS app and uses an interview process to match users with a colorful, animated alien companion who chats about everyday decisions, studying, and personal topics. A key feature is image recognition, enabling conversations about real-world items and contexts (like outfits or a fridge’s contents) to connect digital interactions with the user’s environment. The app encourages real-world activities and relationships to avoid unhealthy dependency on AI, positioning itself as a healthier form of digital companionship. Portola monetizes via a subscription model on the Tolan app, which launched in 2024 and gained traction through rapid downloads; the company aims to grow revenue (ARR around $12 million next year) with substantial VC backing (seed and Series A rounds) to scale its product and user base.

Company Size

11-50

Company Stage

Early VC

Total Funding

$30M

Headquarters

San Francisco, California

Founded

2023

Your Connections

People at Tolan who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • 3 million downloads and $1 million monthly revenue since February 2025 launch.
  • 85.6% users report emotional help; 72.5% improved real relationships per surveys.
  • $30M funding from Khosla Ventures and Instagram founders fuels free version virality.

What critics are saying

  • FTC challenges emotional support claims, forcing testimonial removal in 6-12 months.
  • OpenAI raises GPT-5.1 API prices, collapsing unit economics in 12-24 months.
  • Character.AI captures Gen Z market share with superior personalization in 6-18 months.

What makes Tolan unique

  • Tolan matches users to colorful alien companions via personality interviews for personalized bonding.
  • Image recognition lets Tolan discuss users' real-world fashion and fridge contents interactively.
  • GPT-5.1 powers voice-first interactions with low-latency memory-driven personalities.

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Benefits

Remote Work Options

Company Equity

Growth & Insights and Company News

Headcount

6 month growth

-13%

1 year growth

-13%

2 year growth

0%
GeekWire
Jul 7th, 2025
Portola raises $20M for AI app Tolan

Portola, the startup behind AI companionship app Tolan, raised $20 million in a Series A round led by Khosla Ventures. Launched in February, Tolan has over 3 million downloads and 100,000 paid users, generating over $1 million per month. The app offers personalized AI companions and aims to impact users' real-world relationships. Tolan is monetized via subscriptions, with a free version launching soon. Portola previously raised $10 million in a seed round and employs 12 people.

GeekWire
Feb 26th, 2025
Portola raises $10M for AI companions

Portola, a Seattle-based startup, launched Tolan, an animated AI companion app, after raising $10M in seed funding. Co-founded by Quinten Farmer, Evan Goldschmidt, and Ajay Mehta, Tolan aims to address "overwhelm" by offering non-romantic companionship. The app, popular among Gen Z women, has 500,000 downloads and generates over $1M in annual revenue through subscriptions. Tolan evolves conversations and relationships, similar to digital pets like Tamagotchi.