**Role Overview:**
We are seeking a talented and experienced Full Stack Mobile App Developer to
join our dynamic team at Preffect. As a key early member, you will play a
pivotal role in setting the long-term direction and building the company
culture from the ground up. The ideal candidate will have a strong background
in mobile app development and be passionate about leveraging technology to
create intuitive, user-centric mobile applications that drive positive health
outcomes. This role demands high levels of resourcefulness and tenacity to
overcome unpredictable challenges in a fast-paced startup environment.
**Key Responsibilities:**
* Translate design concepts from rough sketches or Figma files into scalable production code that delights customers, ensuring a seamless transition from design to development.
* Design and develop high-quality, scalable mobile applications for iOS and Android platforms, under the guidance of the CTO.
* Utilize cross-platform development frameworks such as Flutter or React Native to create efficient and consistent experiences across multiple devices and operating systems.
* Collaborate with the Machine Learning team to ensure seamless integration between the customer-facing app and the underlying AI engine.
* Own and drive the process to define, design, and ship new features, incorporating feedback from both technical and non-technical stakeholders.
* Implement and maintain robust, efficient, and reusable code, following best practices and coding standards.
* Conduct code reviews, debugging, and performance optimization, actively seeking input and mentorship from senior team members.
* Stay updated on the latest mobile app development and consumer health trends, tools, and technologies, proactively sharing knowledge and insights with the team.
* Lead the testing and debugging process, ensuring optimal performance across various devices and operating systems.
* Continuously optimize and enhance the user experience based on feedback and usage analytics, iterating rapidly in an agile development environment.
* Embrace growth opportunities to "wear many hats," including gathering customer feedback, distilling product insights, and providing input on strategic direction.
**Qualifications:**
* Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
* 5+ years of consumer app development experience, with a strong portfolio of mobile applications.
* Familiarity with or active experimentation with AI copilots to greatly increase speed and quality of delivery.
* Proficiency in programming languages such as Swift, Objective-C, Java, Kotlin, and JavaScript.
* Experience with mobile app development frameworks such as Flutter or React Native.
* Familiarity with backend development technologies, including RESTful APIs, Node.js, and databases (e.g., MongoDB, PostgreSQL).
* Strong problem-solving skills and the ability to troubleshoot complex issues.
* Excellent communication and collaboration skills.
* Passion for health and wellness, with a desire to make a positive impact through technology.
**Why You Should Join Preffect:**
* You're looking for a ground-floor opportunity to play a pivotal role in setting the long-term direction and culture of the company.
* You're passionate about working on cutting-edge technology in the rapidly evolving health and wellness space.
* You're driven to positively impact millions of lives.
* You thrive in a transparent, collaborative, and inclusive work environment.
* You have high drive and low ego: our team is hyper-focused on delivering meaningful outcomes.
* You're looking for a competitive compensation package with equity options.
* You're a lifelong learner energized by personal and professional growth opportunities in a fast-growing startup, working with an elite team.
Preffect focuses on Personal Health, Health and Wellness, and Consumer. Their
company has offices in San Francisco and San Francisco Bay Area. They have a
small team that's between 1-10 employees.
You can view their website at <https://preffect.com>
