Johannesburg: Python Developer posted by Crayon Technologies Ltd

Note: This role is for one of our clients. While we do track apply clicks, you’ll need to complete the quick steps on Crayon for your application to be considered. How you’ll role This role requires a seasoned Python Developer to contribute to high-performance API development and system architecture over a short-term 3-month contract. You will work with teams to deliver scalable and efficient software solutions, leveraging advanced Python capabilities and modern programming paradigms. This position demands a sound understanding of software development life cycles, best practices in coding, and a proactive approach to problem-solving. What you’ll do Develop and maintain high-performance APIs using FastAPI Implement asynchronous programming paradigms using asyncio and related technologies Write and conduct unit tests following TDD principles using pytest and unittest Engage in OOP and functional programming for scalable software designs Manage packages and dependencies using pip, poetry, and pipenv Document API functionalities using OpenAPI standards Participate in code reviews and provide constructive feedback Collaborate with cross-functional teams to define and design new features Ensure the performance, quality, and responsiveness of applications Troubleshoot and resolve complex technical issues What you’ll need Advanced knowledge of Python (3.11) features Proven experience with FastAPI and high-performance API development Strong understanding of OOP and functional programming Experience with asynchronous programming using asyncio, Trio, and concurrent.futures Proficient in unit testing and TDD using pytest and unittest Experience with package and dependency management tools like pip, poetry, and pipenv Ability to write and maintain OpenAPI documentation Strong problem-solving skills and attention to detail Excellent communication and teamwork abilities Ability to work independently and manage priorities effectively