About the Company
An exciting opportunity to work for a stealth startup backed by a highly successful founder. This innovative B2C mobile product leverages AI to revolutionize personal growth, transforming long-form content into hyper-personalized, bite-sized audio experiences.
About the Role
We are seeking a highly autonomous and experienced Lead Front-End Engineer with deep expertise in React Native. This isn't just about coding; it's about leading, innovating, and significantly impacting product direction from day one.
Responsibilities
- Lead the development of the consumer-facing mobile application using React Native, focusing on creating delightful user experiences, smooth animations, reliable offline functionality, and top-tier performance.
- Drive rapid product iteration, moving quickly from concept to deployment, measuring results, and deciding whether to expand or refine features.
- Act as a mentor to other front-end engineers and contribute to core architectural decisions.
- Proactively propose new ideas, challenge assumptions, and influence the product roadmap with a strong product mindset.
- Comfortably navigate backend systems (Node/TypeScript, Python AI pipelines) and infrastructure (Google Cloud, Airflow) to ensure smooth operations and unblock development.
Qualifications
- 5+ years of experience building and launching B2C mobile products, ideally within an early-stage startup environment.
Required Skills
- Deep proficiency in React Native and TypeScript, with comfort in incorporating native code when necessary.
- Proven track record of taking initiative, making sound judgments, and adapting quickly in a dynamic environment.
- Experience leading or mentoring junior developers through code reviews and design sessions.
- Familiarity with our stack: React Native, TypeScript, Python (AI), Node, Postgres, GCP, Terraform.
Preferred Skills
- Direct collaboration and mentorship from the founder and senior technical advisors.
- Significant autonomy and the chance to shape the product from an early stage.
- Be part of a well-funded startup with a strong runway and ambitious growth plans.
- Opportunity for immersion sprints in Silicon Valley.
- A flexible hybrid work structure and a culture that prioritises impact over bureaucracy.
Pay range and compensation package
If you're a builder who thrives in a fast-paced, innovative environment and is passionate about personal growth and mobile technology, we want to hear from you! Apply now to learn more about this transformative role!
Key Skills
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- Posted
- Jul 08, 2025
- Type
- Full-time
- Level
- Mid-Senior
- Location
- London Area
- Company
- Twelve
Industries
Categories
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