Software Engineer, Fullstack

Factory is hiring a Software Engineer, Fullstack in San Francisco, United States. Level rates it ; you can apply on Factory.

Level's read on this job

On Level's scale, this software engineer role is Little AI ●○○○: aI is not part of the work.
The posting mentions Databricks among its tools and skills.
Level classes it as a mid-level role.
Factory has 68 other open roles on Level.

AI in this role

databricks

About Factory

Our mission is to create a world where software builds and improves itself.

We build the platform for self-improving software development, helping the world's largest enterprise engineering teams turn their organizations into autonomous software factories. Customers including Nvidia, Blackstone, Royal Bank of Canada (RBC), Palo Alto Networks, Adobe, and T-Mobile run Factory to ship code, review PRs, run tests, and deploy continuously - getting smarter with every cycle.

In 2026, we raised $200M at a $5B valuation, bringing our total funding to over $400M. We are backed by world-class investors and operators including Khosla Ventures, Sequoia, Blackstone, Ali Ghodsi (CEO of Databricks), and Frank Slootman (Former CEO of Snowflake).

About the Role

Factory is looking for highly capable systems-oriented engineers to develop our core platform infrastructure that powers our enterprise-grade development tools and services. This role focuses on building and maintaining the critical systems that form the backbone of the Factory Platform.

What you will do and achieve

Design and implement core infrastructure components including authentication systems, billing integrations, and service middleware that ensure reliable platform operations
Architect and maintain scalable backend services while developing complementary frontend interfaces for system administration and monitoring
Create robust APIs and service interfaces that enable seamless integration between platform components while maintaining high performance and reliability
Collaborate with the platform team to design and implement system architecture improvements that enhance scalability, security, and maintainability
Build and maintain critical infrastructure that supports our enterprise customers' needs, focusing on system reliability, performance monitoring, and operational excellence

Qualifications

A strong technical background with a degree in Computer Science, Engineering, or a related field, coupled with 3+ years of experience in full-stack development roles. Strong frontend expertise is required.
Proficiency in a diverse set of programming languages and frameworks, including but not limited to JavaScript, React, Node.js, Python. Experience with TypeScript and Next.js is a plus.
Demonstrable experience with both frontend and backend development, including API design, database management, and crafting user interfaces that delight users.
Familiarity with cloud services (e.g., AWS, GCP, Azure) that support scalable application deployment.

This is an in-office position (5 days/week) in San Francisco (walking distance to Caltrain)

How we rate this

Software Engineer, Fullstack at Factory rates 8 out of 100 for how much of the daily work is AI. That makes it Little AI (AI Level 1 of 4). The level is about AI in the job, not seniority.

Classification

Little AI. AI is not part of the work.

●●●● Builds AI80 to 100
●●●○ Works on AI60 to 79
●●○○ Uses AI40 to 59
●○○○ Little AI0 to 39

Levels come from how often the tools, models and workflows of the role are named in the posting itself. Read the description and count the AI tools, models and workflows it names.