Founding Engineer - CTO Path for AI-First Mobile Apps

Moonfire; Zürich; On-site; CHF 150,000 - 210,000; Full time

Job summary

Moonfire is seeking a Founding Engineer to help lay the foundation for the Bloom tech stack. Depending on fit, you may become CTO, shaping the future of our company and unlocking the creator economy for software.

You will work closely with an ambitious founding team to design scalable architecture using TypeScript, and you’ll own meaningful areas of the platform as we move from prototype to production. This is a hands-on build-at-risk role in a fast-growing startup.

Qualifications

• Strong experience with TypeScript and mobile app tooling.
• Ability to thrive in a founding team and own engineering vision.
• Willingness to grow into CTO and shape company tech.

Skills

Typescript

Fast learner

High agency

Builder empathy

Sunday coding

Tools

RAG

Finetuning

Evals

AI SDK

Job description

Moonfire is seeking a Founding Engineer to help lay the foundation for the Bloom tech stack. Depending on fit, you may become CTO, shaping the future of our company and unlocking the creator economy for software.

You will work closely with an ambitious founding team to design scalable architecture using TypeScript, and you’ll own meaningful areas of the platform as we move from prototype to production. This is a hands-on build-at-risk role in a fast-growing startup.