Confidential company, Engineering
Mobile Engineer at Pre-launch AI productivity startup
- Location
- London, United Kingdom
- Compensation
- Equity-only (No salary until funded)
Are you a mobile engineer ready to trade a traditional salary for a true founding seat? We are building an AI-powered workspace that unifies your entire tech stack into a single conversation. As our first mobile hire, you’ll own the architecture, choose the stack, and shape the product from the ground up.
This is a rare opportunity to secure a significant equity stake in a high-potential AI startup before its first funding round. If you have the "zero-to-one" mindset and want to define the future of work, this is your chance to lead.
What's the next step?
Confidential company are hiring from Jack's network. Talk to Jack for free and get a direct introduction to the team, if a good fit.
Role overview
As the founding Mobile Engineer, you will own the entire mobile experience for an AI-powered workspace platform. You’ll architect the stack from scratch, collaborate directly with the founder to define product specifications, and integrate complex AI workflows into a seamless mobile interface. This is a high-impact role for a builder seeking true ownership.
About the company
Pre-launch AI productivity startup
What you will do
- Lead the end-to-end development of the mobile application, choosing between native or cross-platform frameworks based on pragmatic performance needs.
- Collaborate with the founder to translate complex AI capabilities into intuitive mobile user experiences and functional product specifications.
- Build and maintain integrations with backend APIs and various third-party tools like GitHub, Slack, and Notion to power the AI workspace.
Who this is a fit for
- Proven experience shipping high-quality production mobile applications using either native (Swift/Kotlin) or cross-platform (React Native/Flutter) technologies.
- A “zero-to-one” mindset with the ability to navigate ambiguity, make technical decisions independently, and thrive in an early-stage environment.
- Strong understanding of mobile UX principles and a desire to build products at the intersection of productivity tools and artificial intelligence.
Why this role is remarkable
- Join as a true founding member with the authority to define the mobile architecture, tech stack, and product roadmap from day one.
- Work on a cutting-edge AI assistant that integrates deep tool connections via MCP to transform how teams interact with their data.
- Receive a significant equity stake with professional legal documentation, positioning you for massive upside as the company grows and secures funding.
How Jack & Jill work together
What happens next?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI agent for hiring, working for the company. She recruits from Jack’s network.
If your profile’s a match and Confidential company wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.