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Senior Front End Software Engineer

Senior Front End Software Engineer

CompanyHalliday
LocationSan Francisco, CA, USA, New York, NY, USA
Salary$150000 – $250000
TypeFull-Time
Degrees
Experience LevelSenior

Requirements

  • Strong expertise as a frontend engineer.
  • Extensive experience as a software engineer, demonstrated through impactful projects such as developing scalable applications, building robust APIs, or contributing to widely-used libraries and frameworks.
  • A quick learner with a passion for exploring new technologies and creating innovative solutions.
  • A collaborative mindset and excellent problem-solving skills.
  • Located in or willing to relocate to the San Francisco Bay Area or New York City.

Responsibilities

  • Design and develop intuitive, high-performance front-end interfaces that seamlessly interact with blockchain networks, cryptographic systems, DeFi protocols, and zero-knowledge proofs, ensuring a secure and engaging user experience.
  • Develop scalable services, APIs, and robust testing frameworks to support our platform.
  • Utilize open-source blockchain SDKs to interact with various networks, protocols, and smart contracts.
  • Contribute to the development and refinement of Halliday’s public SDKs, making it easy for developers to integrate with our services.
  • Collaborate with cross-functional teams, including design, product, engineering, and business to build impactful solutions that advance the web3 ecosystem.
  • Innovate and expand on our foundational cross-chain protocol.
  • Continuously identify and implement improvements to enhance our platform’s performance, security, and scalability.

Preferred Qualifications

  • Experience working with blockchain technologies, including EVM-based chains, Bitcoin, and/or Solana.
  • Solid understanding of blockchain concepts, including smart contracts, cryptography, and decentralized applications.
  • Familiarity with modern web services, cloud infrastructure, containerization, and deployment pipelines.