Client Library Engineer - Python, JavaScript

March 17

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Supabase

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Supabase is an open-source alternative to Firebase, offering developers a comprehensive backend as a service platform. It provides a range of tools including a Postgres database, user authentication with Row Level Security, instant RESTful APIs, Edge Functions for custom code deployment, and real-time data synchronization. Supabase also supports large file storage and integration with machine learning models for vector embeddings. With its platform, developers can build scalable applications with ease and employ the robust capabilities of Postgres without managing backend infrastructure. Aimed at streamlining development workflows, Supabase is trusted by companies worldwide for its reliability and performance in scaling projects from small to large user bases.

51 - 200 employees

Founded 2020

🔌 API

☁️ SaaS

🏢 Enterprise

📋 Description

• Develop and maintain Supabase’s Python and JavaScript client libraries, ensuring they are production-ready and reliable. • Ensure the libraries are fully battle-tested, with comprehensive test coverage, benchmarking, and stress testing. • Guarantee that the libraries work consistently across different platforms (Node.js, browsers, mobile, and backend environments). • Maintain high test coverage across all libraries to ensure reliability, prevent regressions, and facilitate safe refactoring. • Optimize library performance and usability for developers. • Collaborate with internal teams to align library APIs with best practices and idiomatic usage in both ecosystems. • Write clear, high-quality documentation and guides to help developers integrate the libraries easily. • Work closely with open-source communities, gather feedback, and iterate on improvements. • Stay up to date with the latest advancements in the Python and JavaScript ecosystems to ensure compatibility and best practices.

🎯 Requirements

• Strong experience in both Python and JavaScript/TypeScript. • Deep understanding of the Python and JavaScript ecosystem, including packaging, dependency management, and best practices for libraries. • Experience with the JavaScript/TypeScript ecosystem, including npm, ES modules, bundlers, and browser compatibility concerns. • Experience writing cross-platform libraries that work in different environments. • Strong focus on writing tests with frameworks like Pytest, Jest, or similar, ensuring high test coverage. • Familiarity with networking concepts (e.g., HTTP, WebSockets, authentication mechanisms). • Experience working with open-source projects or maintaining developer tools. • Experience working with WebAssembly (Wasm) for cross-platform compatibility. • Familiarity with mobile runtimes like React Native, Deno, or serverless environments. • Strong communication skills and a passion for building developer-friendly libraries.

🏖️ Benefits

• 100% remote work from anywhere in the world. No location-based adjustment to your salary. • Autonomous work. We work collaboratively on projects, but you set your own pace. • Health, Vision and Dental benefits. Supabase covers 100% of the cost for employees and 80% for dependants • Generous Tech Allowance for any office setup you need • Annual Education Allowance • Annually run off-sites.