Senior Data Architect

4 weeks ago


Singapore Helius Full time
Job Title: Web3 Data

At Helius, we're shaping the future digital economy. Our team is a global network of researchers, engineers, designers, operators, and web3 veterans dedicated to leveraging the transformative power of web3. We assist our portfolio companies and advisory clients from concept to fully-fledged ventures, and invest in promising startups through our venture capital arm.

Responsibilities:

- Design, build, and deliver high-quality data architecture for business reporting and customer dashboards
- Collaborate with teams to extract, transform, and load data from various sources
- Query onchain data using analytics applications like Dune Analytics and The Graph
- Develop API endpoints and integrate 3rd party APIs for our portfolio dApps
- Improve ongoing reporting and analysis processes, automating or simplifying our architecture
- Participate in code review and write rigorous test cases to maintain code quality and adherence to best practices in software engineering and DevOps

Requirements:

- Bachelor's degree or above in a science, technology, engineering, and mathematics field
- 3+ years of experience with ETL tools or data pipelines in production environments
- Experience in data analytics, SQL, Python, and related libraries and tools (Pandas, NumPy)
- Familiarity with Typescript, Node.js, Next.js, Ethers.js
- Experience building end-user facing data dashboards and using data visualizations to aid user decision making
- Knowledge of current best practices and understanding of trends and technical progression of data analytics
- Familiarity with test driven development and frontend testing frameworks
- Experience working autonomously in cross-functional teams on different projects
- Good time management, prioritization, and communication skills

Preferred Qualifications:

- Hands-on experience using data analytics tools like The Graph, Covalent, Quicknode, or Alchemy
- Understanding of DeFi concepts and protocols from an end-user perspective
- Understanding of the full tech stack of a dApp
- Understanding of Solidity, web3.js, BigNumber.js, and The Graph (optional, but expected to be quickly acquired with support from other devs)

Tech Stack:

Typescript, Next.js, Node.js
Ethers.js, web3.js, BigNumber.js
Python (Pandas, NumPy)
SQL, GraphQL
Hardhat, Solidity
The Graph

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