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About the Role
Lunar is seeking a Staff Frontend Engineer to tackle complex interface and interaction problems within a mission-driven team. The role involves rebuilding the software that clinicians rely on daily, focusing on creating clean, robust, and intuitive interfaces.
Responsibilities
- Build a clinical design system from scratch, including a component library and design system.
- Rethink and improve hospital software workflows to create fast, intuitive user experiences.
- Develop interfaces that render real-time clinical data instantly and accurately.
- Architect the data layer, caching, and subscription patterns over GraphQL for real-time data.
- Engineer accessible, resilient, and performant user interfaces for high-stakes settings.
- Transform dense clinical and operational data into clear, glanceable interfaces.
- Define frontend architecture, including patterns, state management, and rendering strategies.
Requirements
- Minimum of 10 years of professional software engineering experience with a focus on frontend.
- Expertise in TypeScript, JavaScript, React, HTML, CSS, browser internals, rendering performance, state management, and real-time reactive UIs against GraphQL APIs.
- Comfortable adopting new tools as needed.
- Experience with client-side data loading and management, including caching, freshness, ownership, and optimizing push updates.
- Understanding of the browser rendering cycle and ability to profile and optimize for responsive interfaces.
- Well-versed in modern React patterns and functional programming principles, including advanced custom hooks.
- Deep fluency with async control flow in JavaScript (Promises, async/await) and experience diagnosing issues in real-time systems.
- Strong ability to work in a fast-paced, collaborative, and innovative team environment.
- Exceptional problem-solving skills with a track record of tackling challenging engineering problems.
- Intellectually curious with a growth mindset, applying fundamentals and first principles thinking.
- Familiarity with open-source technology and a desire to experiment with new solutions.
- Experience building 0-1 products with strong product sense.
- Excellent communication skills for articulating technical decisions and best practices.
- Passion for making a meaningful impact in the healthcare industry is a plus.
Skills
- TypeScript
- JavaScript
- React
- HTML
- CSS
- Browser Internals
- Rendering Performance
- State Management
- Real-time UIs
- GraphQL APIs
- Client-side Data Loading
- Caching
- Push Updates
- Browser Rendering Cycle
- Functional Programming
- Custom Hooks
- Async Control Flow
- Promises
- async/await
- Elixir
- Erlang
- Phoenix
- Postgres
- AWS
Location
- Hybrid
Work Type
- Hybrid
- Full-time
Experience Level
- Staff
- 10+ years
About the Company
- Lunar is a stealth technology company building a new software platform for health systems, aiming to revolutionize healthcare with AI-powered software.
- The platform transforms clinical and operational workflows at scale, serving as the core backbone for health systems.
- Lunar is backed by prominent Silicon Valley venture capital firms.
- The company values high-performance teams, driven individuals, curiosity, sound judgment, and a commitment to doing exceptional work.
- Lunar utilizes TypeScript and React for its interfaces, communicating with the backend via GraphQL.
- The backend is built with Elixir for fault tolerance, concurrency, and scalability, essential for real-time patient data.
- Hospitals are complex, underserved environments where Lunar brings modern software practices to build tools clinicians value.
- Lunar offers a flexible hybrid work environment, encouraging in-person collaboration three days a week.
Equal Opportunity
- Lunar is committed to fostering an inclusive workplace where every unique talent and perspective is celebrated.
- The company embraces differences and is committed to a fair, supportive, and dynamic environment.
- All applicants will be considered for employment regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.