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Pure (YC S23)

Pure (YC S23)

www.collectpure.com

1 Job

7 Employees

About the Company

Pure is building the future of rare coin and precious metal trading. We believe collectors and investors deserve financial infrastructure that matches the standards of modern markets. That is why we are creating a new kind of order book marketplace that brings transparency, efficiency, and trust to an industry still rooted in legacy systems. Started in 2023, Pure is one of the fastest growing marketplaces for tangible assets. We currently process over $45 million in transactions each month and are expanding rapidly. Our mission is to modernize an old industry by combining the reliability of traditional trading systems with the innovation of cutting-edge technology.

Listed Jobs

Company background Company brand
Company Name
Pure (YC S23)
Job Title
Full Stack Software Engineer
Job Description
Job Title: Full Stack Software Engineer Role Summary: Lead end‑to‑end development of critical features and subsystems for a high‑volume marketplace for rare coins and precious metals. Own design, implementation, testing, deployment, and maintenance of both backend and frontend components, ensuring performance, reliability, and data integrity. Mentor junior engineers and drive architectural and process improvements. Expectations: * 3+ years of full‑stack engineering experience in fast‑paced, startup or fintech environments. * Proven ability to own features from conception to production, make technical decisions independently, and meet delivery deadlines without compromising quality. * Strong communication skills to translate business and design requirements into technical solutions and explain trade‑offs. Key Responsibilities: 1. Own critical backend services: order matching, transaction flows, payments, reconciliation, fraud detection, and monitoring. 2. Design and maintain scalable PostgreSQL schema, optimize queries and indexing, and ensure data consistency and auditability. 3. Build and refine frontend components with TypeScript and Next.js, translating UX designs into performant, accessible React applications. 4. Develop internal tooling (Nimbus) for accounting, logistics, operations dashboards, and monitoring. 5. Lead small teams or mentor peers through code reviews, unblock blockers, and enforce best practices. 6. Drive process improvements in architecture, testing strategy, observability, and incident response. Required Skills: * Backend: Node.js (or equivalent), PostgreSQL data modeling, query optimization, transaction management, and concurrency handling. * Frontend: TypeScript, Next.js, React, component-based architecture, performance optimization (SSR, code splitting, lazy loading), accessibility. * Architecture: Design scalable systems, balance speed vs maintainability, implement robust testing and observability. * DevOps: CI/CD, container orchestration, incident management. * Soft skills: strong problem‑solving, independent initiative, clear communication, mentoring. Required Education & Certifications: * Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent practical experience). ---
Los angeles, United states
On site
Junior
17-10-2025