6+ years of deep expertise in React Native with successful production deployments.
Experience maintaining and scaling existing React Native applications.
Familiarity with Swift and/or Kotlin for React Native enhancements.
Proven ability to lead technical initiatives and manage projects within high-performing teams.
Knowledge of mobile engineering best practices, including performance and security management.
Experience with Git-based workflows and CI/CD processes for mobile applications.
Strong problem-solving capabilities and effective communication skills.
Responsibilities
Contribute to the long-term architecture of the React Native mobile app across iOS and Android.
Own end-to-end feature delivery in React Native, from design through implementation and release.
Collaborate with product, design, and backend teams to create scalable app experiences.
Refine and modernize the existing React Native codebase with a focus on performance and stability.
Maintain high code quality through reviews, testing, and documentation.
Ensure consistent application performance, reliability, and security standards.
Drive continuous improvement of engineering practices and mobile development processes.
Benefits
Join a rapidly scaling Series B startup with strong product-market fit.
Work with cutting-edge AI technologies and a modern tech stack.
Collaborate with an experienced CEO and a top-tier team.
End-to-end ownership of impactful features for users.
Opportunities for technical growth across the full stack.
Contribute to democratizing sales success and creating opportunities in sales.
Full Job Description
Key Responsibilities
Contribute to the development, improvement, and long-term architecture of our React Native mobile application across iOS and Android.
Own core feature delivery end-to-end in React Native, from technical design to implementation and release.
Collaborate closely with product, design, and backend teams to translate requirements into reliable, scalable app experiences.
Maintain, refine, and modernize our existing React Native codebase, with an eye toward performance, stability, and long-term maintainability.
Uphold code quality through reviews, testing, documentation, and collaboration with fellow engineers.
Ensure application performance, reliability, and security standards are consistently met.
Contribute to continuous improvement of our engineering practices and mobile development processes.
Stay updated with emerging best practices in mobile and React Native development, and introduce improvements where beneficial.
Requirements
You have deep expertise in React Native (6+ years of experience, with multiple meaningful production deployments).
You have hands-on experience maintaining and scaling existing React Native applications, not just greenfield builds.
You are comfortable working in Swift and/or Kotlin when needed to extend or augment React Native functionality (supplementary/native skill, not primary focus).
You have demonstrated experience leading technical initiatives, owning projects, and working with high performing engineering teams.
You are well-versed in mobile engineering best practices, including performance optimization, security, testing, and release management.
You have experience creating and implementing Git-based workflows and CI/CD pipelines for mobile app releases.
You demonstrate strong problem-solving and communication skills, and can clearly articulate tradeoffs and technical decisions.
Why join Siro?
Growth: Join a rapidly scaling Series B startup with proven product-market fit
Technology: Work with cutting-edge AI technologies and a modern tech stack
Team: Collaborate with an experienced CEO (previously built a successful sales tool used by 100,000+ reps) and top-tier team
Ownership: Take end-to-end ownership of features that directly impact our users
Learning: Work across the full stack and grow your technical breadth
Impact: Help democratize sales success and create opportunities for millions of sales professionals
