Senior Python Developer

Wise Wolves Group’s NEW company, SwissZeit AG, established to provide Discretionary Asset Management services involving various types of payment tokens, is building a team of professionals.

We are looking for Senior Python Developer

Responsiblities:

• Develop, test and maintain services in Python with focus on security, write clean, maintainable, and scalable Python code
• Participate in architectural discussions and decisions
• Create integrations with other services and blockchains
• Ensure secure handling of sensitive data such as credentials and tokens.
• Provide and document APIs for Web and mobile applications
• Stay updated on the latest blockchain trends and technologies to ensure the implementation of cutting-edge solutions

Requirements:

• Commercial experience with modern Python
• Strong understanding of async/await syntax in Python.
• Familiarity with Python’s asynchronous libraries like asyncio, aiohttp, or trio.
• Proficiency in asynchronous web frameworks (we use FastAPI)
• Experience with designing and implementation of authentication mechanisms to secure user access.
• Hands-on experience with protocols such as OAuth 2.0, OpenID Connect (OIDC), and SAML.
• Proficiency in implementing token-based authentication using JWT (JSON Web Tokens).
• Strong understanding of PostgreSQL or another relational databases (when you should use normalization and when is it better to denormalize data)
• Experience with blockchain (web3.py or similar)
• Experience with containerization (Docker, Kubernetes, Helm)
• Expertise in cryptographic algorithms, blockchain security, and distributed ledger technologies.

Nice to have:

• Knowledge of cloud platforms (e.g., AWS, Azure or GCP)
• Familiarity with identity providers like Okta, Auth0, Keycloak, or Azure AD.
• Experience with Kafka or message brokers
• Experience with smartcontracts (Solidity)
• Familiarity with GraphQL or gRPC
• Experience with compiled programming languages (C++, Rust, GoLang) or with C#/Java/Node.js

Benefits:

• Competitive salary

• Medical insurance

• Visa arrangements (if applicable)

• Possible option to work in the Limassol office or remotely

• Parking allowance in Limassol office

• Drinks and fruits in the office

• Strong team of professionals you can grow with :)

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