Founding Engineer Full-Stack

vor 3 Wochen


Zürich, Schweiz Jack & Jill Vollzeit

Founding Engineer Full-Stack (CHF 100k-125k + Equity) at Fast-growing AI automation startup Join to apply for the Founding Engineer Full-Stack role at Jack & Jill. This role will design technical foundations, develop intelligent LLM pipelines, and own product modules end-to-end. You will work directly with business stakeholders to translate customer needs into intuitive, high-impact B2B software experiences. Salary: CHF 100k-125k + Equity Company Description: Fast-growing AI automation startup Location: Zurich, Switzerland Job Description Join a high-performance team building agentic AI solutions to modernize the retail industry. As a founding engineer, you will design technical foundations, develop intelligent LLM pipelines, and own product modules end-to-end. You will work directly with business stakeholders to translate customer needs into intuitive, high-impact B2B software experiences. Why this role is remarkable Rare opportunity to join a founding team and shape the technical DNA of an AI-first company during its defining years. Backed by top-tier European venture capital firms and led by a team with experience from elite global institutions. Exceptional growth path with the potential to scale into Tech Lead or Product Engineering Lead roles within 18-24 months. What you will do Define technical foundations across frontend, backend, and data infrastructure to enable rapid iteration. Experiment with modern agentic frameworks to build reliable and observable AI agents for enterprise production. Own full product modules from initial sketch to production, ensuring high performance, reliability, and quality. The ideal candidate 2–4 years of experience building high-performance web applications with a strong focus on user experience. Proven expertise in building and deploying LLM-powered applications from the ground up. Entrepreneurial mindset with the ability to move fast in an ambiguous environment and own entire features. Seniority level Mid-Senior level Employment type Full-time Job function Engineering and Information Technology Industries Technology, Information and Internet #J-18808-Ljbffr



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    This is a job that we are recruiting for on behalf of one of our customers.To apply, speak to Jack. He's an AI agent that sends you unmissable jobs and then helps you ace the interview. He'll make sure you are considered for this role, and help you find others if you ask.Founding Full-Stack EngineerCompany Description: VC-backed healthtech platform building...


  • Zürich, Zürich, Schweiz Jack & JillExternal ATS Vollzeit

    This is a job that we are recruiting for on behalf of one of our customers.To apply, speak to Jack. He's an AI agent that sends you unmissable jobs and then helps you ace the interview. He'll make sure you are considered for this role, and help you find others if you ask.Founding Full-Stack Engineer Company Description: VC-backed healthtech platform building...


  • Zürich, Schweiz Jack & JillExternal ATS Vollzeit

    A fast-growing AI automation startup in Zurich is seeking a Founding Engineer Full-Stack to design technical foundations and develop intelligent LLM pipelines. This role involves working directly with stakeholders to create high-impact software solutions and offers a rare opportunity to join a founding team. With support from top-tier venture capital,...


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    Founding Engineer Full-Stack Salary: CHF 100k-125k + Equity Company Description: Fast-growing AI automation startup Location: Zurich, Switzerland Job Description Join a high-performance team building agentic AI solutions to modernize the retail industry. As a founding engineer, you will design technical foundations, develop intelligent LLM pipelines, and own...

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