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Founding Engineer

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Triangle

Triangle provides a wallet infrastructure API that empowers businesses to embed Web3 experiences, such as DeFi, NFTs, and payments, into their products. It abstracts the complexities of blockchain, allowing developers to build on multiple chains with a unified API.

Distributed

Funding

About Triangle

Triangle is a platform that enables businesses to integrate Web3 functionalities into their applications. It offers a wallet infrastructure API that simplifies the complexities of blockchain technology, allowing developers to focus on their core products. The services provided include Wallet as a Service for embedding web3 wallets, webhooks for monitoring and alerts, and dedicated nodes for one-click RPC node deployment. The platform also provides access to both onchain data (like balances, tokens, NFTs, and transactions) and offchain data (such as currencies, exchanges, and marketplaces). Triangle supports a wide range of use cases including DeFi (yield and staking), NFTs (collectibles or marketplaces), payments (commerce or peer-to-peer), gaming (play-to-earn mechanics), social applications (onchain or offchain signing), and the metaverse (digital identities). It is designed to be multichain, offering compatibility with numerous blockchains like Bitcoin, Ethereum, Solana, and many others through a single API. Security is a key feature, with the platform utilizing multi-party computation (MPC) to secure its custody solution.

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Skills

About the Role

You will own products and features end-to-end. You will architect and document developer tools and APIs, design, build, scale, and maintain production services, integrate abstractions across multiple blockchains, write well-tested code, follow security best practices, and communicate with both technical and non-technical audiences.

Requirements

  • 3+ years of experience in software engineering
  • Strong CS fundamentals including algorithms, data structures, and complexity analysis
  • Experience in Node.js, Go, and Postgres
  • Experience in JavaScript and React
  • Familiar with AWS (EC2/ECS, RDS, S3)
  • Familiar with blockchain libraries and SDKs (ethers.js, etc.)

Responsibilities

  • Architect and document developer tools and APIs
  • Design, build, scale, and maintain production products and services
  • Integrate and implement abstractions across top blockchains
  • Write high quality, well tested code
  • Follow and evaluate security best practices
  • Communicate clearly with technical and non-technical audiences

Benefits

  • Equity compensation
  • Fully covered health insurance (medical, dental, vision)
  • Unlimited PTO
  • Regular company off-sites