Senior Python Developer - Framework Owner
Credmark provides curated blockchain data, DeFi APIs, raw-data access, and a Python transformation/modeling framework for developers, quants, and data users.
Maintainer signals as of 9/25/2026
Funding history
Projects
About Credmark
Credmark is an active DeFi data and financial-modeling company. Its current offering includes token, portfolio, and DeFi APIs; raw blockchain data through the Snowflake Marketplace; a Python Model Framework for building and deploying transformations; and the Credmark Terminal for visualizing DeFi analytics and risk metrics. The platform supports multiple blockchain networks and provides current and historical on-chain data.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will take overall responsibility for the Model Framework (CMF). You will plan and architect the framework, understand the needs of financial modelers, create simple and feature-rich APIs including TypeScript, develop client-side SDKs, manage the CI/CD pipeline, use AWS and cloud services to scale systems, document APIs and code for public consumption, perform code reviews, and research technologies and features.
Requirements
- 5+ years of practical programming experience in Python and JavaScript
- Experience with microservices
- Experience with middleware
- Experience designing and consuming APIs
- Experience building and managing scalable big data systems
- Proficiency with JSON
- Proficiency with SQL
- Experience with automated documentation systems such as Sphinx
- Experience with AWS or other cloud providers
- Familiarity with cybersecurity best practices
- Experience working in agile teams
- Experience in DeFi and blockchain technologies
- Active contributor to at least one open source project
- Highly organized and collaborative
Responsibilities
- Plan and architect the Credmark Model Framework (CMF)
- Understand platform users' needs, particularly financial modelers
- Create simple and feature-rich APIs using TypeScript and other languages
- Develop client-side SDKs
- Manage the framework CI/CD pipeline
- Use AWS and other cloud services to build scalable solutions
- Document APIs and code for public consumption
- Perform code reviews for fellow engineers
- Research technologies and brainstorm useful features