Senior Frontend Engineer, First Resonance

• 5+ years of professional experience in frontend software development, with a proven track record of shipping complex, large-scale web applications
• Strong proficiency in modern JavaScript/TypeScript, React and related frameworks (Next.js or similar), with a deep understanding of its core principles, hooks, and ecosystem
• Experience designing, building, and consuming complex GraphQL APIs
• Demonstrated experience working on a collaborative engineering team, with a passion for writing maintainable, high-quality code
• Solid understanding of frontend architecture and design patterns, with experience building and maintaining scalable frontend systems in a SaaS, multi-tenant environment
• Proficiency with modern frontend development tools and pipelines (e.g., Webpack, Babel, NPM) and version control (Git/GitHub)
• Experience implementing robust testing strategies across the testing pyramid (unit, integration, E2E) using frameworks like Jest or Cypress
• Familiarity with modern authorization mechanisms, such as JSON Web Tokens (JWT)

Desirable

• We are seeking a Senior Frontend Engineer to join our product engineering team
• In this role, you will design and build key parts of the Ion Factory OS frontend, a platform used by cutting-edge manufacturers building the next generation of products, from electric aircraft to autonomous robotics
• As a technical contributor, you will tackle complex frontend challenges, collaborate closely with peers, and help establish the patterns that will scale our platform for years to come
• This is a unique opportunity to shape a product that is critical to companies tackling society’s greatest challenges, from climate change and space exploration to autonomous transportation
• Design and Build Scalable Frontend Systems: Implement a performant and maintainable frontend for the Ion Factory OS, our core manufacturing platform
• Elevate the Team: Contribute to code reviews and design discussions, sharing knowledge and fostering a culture of quality and continuous improvement
• Drive Frontend Quality: Help guide technology decisions on our frontend technology stack, including state management (e.g., Apollo Client, Urql), component libraries, testing frameworks, and build pipelines
• Build for Scale and Performance: Develop reusable, resilient React components and JavaScript libraries, optimizing them for maximum performance and real-time data updates across a multi-tenant SaaS environment
• Champion Best Practices: Write clean, testable code and advocate for best practices in architecture, testing, and documentation
• Collaborate Cross-Functionally: Partner closely with product management, UX/UI design, and backend engineering to translate product specifications and complex user workflows into elegant, robust, and intuitive user-facing features
• Contribute to the Technical Roadmap: Help identify and propose improvements to frontend systems and architecture, supporting long-term scalability and performance