Python Junior/Middle Web3 Developer

Axiom is a Web3 infrastructure company building open-source tooling for Bitcoin developers. Our team is fully remote, and we are currently looking for a Python Developer (Junior/Mid level) to join our data indexing team. This is a hands-on engineering role focused on fetching, processing, and indexing on-chain data from the Ethereum network.


Responsibilities
• Write and maintain Python scripts that fetch and process on-chain data from Ethereum
• Work with web3.py and asyncio to build efficient, asynchronous data pipelines
• Integrate with external APIs and blockchain RPC endpoints to retrieve and index data
• Collaborate with the data indexing team to improve tooling and infrastructure
• Troubleshoot and optimize data processing workflows for reliability and performance
• Contribute to open-source tooling used by Ethereum developers


Qualifications
• Working knowledge of Python, including asynchronous programming
• Familiarity with web3.py or similar blockchain libraries
• Understanding of REST APIs and how to integrate them
• Problem-solving mindset and ability to work independently in a remote environment
• Strong written communication skills (English)
• Interest in Web3, Ethereum, and open-source development


Interview Process
1. Small test task - A practical task: write a simple script that fetches and processes on-chain data. A template will be provided.
2. Skills assessment (1 hour) - A quick technical chat to evaluate Python knowledge, API understanding, and problem-solving approach. No live coding, just discussion.
3. Interview with HR (40 min) - A casual conversation about expectations, work preferences, and availability. 4. Final meeting with CEO (30 min) - A quick intro to the roadmap and culture. No trick questions - just to make sure we're a good fit.

Along with your resume, tell us which operating system (Windows/Mac/Linux) you have for configuring linters please.