The Vital Guide to Python Interviewing

So you’ve found what appears to be a strong Python developer. How do you determine if he or she is, in fact, in the top 1% of candidates? Here are proven, effective techniques and questions for finding true masters of the language.

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Brian HammondUnited States
Brian has over 15 years of experience as a full-stack developer, including creating a #1 iOS game in 2008 and scaling Yahoo! ad servers. Brian's strengths are adaptability, clear communication, and a relentless focus on the details that get projects shipped.
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Ivan Radigales CreusSpain
Ivan is an experienced full-stack web and Android developer who can easily adapt to any technology required for your projects. He highly understands the requirements for web applications and tries to provide the best infrastructures to allow you grow and scale in a safe and fast way.
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Alexander V. MakeevRussia
Alexander carries multiple technical degrees in Nuclear Physics and worked at CERN as a Python developer implementing dynamic performance optimizations for complex web applications. He excels at rapidly integrating reliable web technologies and achieving flexible software architecture designs. His strong theoretical and practical background in IT, business consulting, and project management makes him extremely capable on projects of any size.
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Luís MartinhoPortugal
As an entrepreneur, Luís understands the importance of proactivity and results, and has learned the meaning of responsibility and accountability. He is more of a generalist than a specialist, though he loves the detail and deep understanding that comes from intense focus and work on development projects.
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Konstantin KanishchevFrance
Konstantin is a Theoretical Physicist with a strong background in C++, Python, and JavaScript programming. With deep experience in research-level software development, heavy data analysis (WLCG), and data visualization (d3.js), he provides high-level expertise in Physics, CS, and Applied Mathematics.
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Alessandro IobAustria
Alessandro is a top freelance architect and developer with a number of skills. He has designed and developed API services, games, process automation systems, fault-tolerant distributed systems, and multi-platform applications. He has also reverse-engineered PLCs and interfaced with refrigerator systems.
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Zhe LiSweden
Zhe is a senior web developer and entrepreneur with a proven ability to develop efficient web back-end systems for mobile and web applications. He is experienced in embedded development on Arduino and Rasberry Pi, automated testing, and TDD.
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Andreas DewesGermany
Andreas is a trained physicist with a PhD in experimental quantum computing and a degree in quantitative economics. As an entrepreneur, he has a passion for data analysis and software development and loves to tackle hard business problems with data. He has received numerous awards for his work on data analysis and his work on data privacy and big data has been featured in the national and international press.
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Zoran MelisCroatia
Zoran is a software engineer with over ten years of professional experience with a wide range of technologies. He has worked with C/C++, Python, Go, JavaScript, Java, and more. Currently focusing on full-stack, scalable applications development, he has been a part of teams of all sizes in environments ranging from small private companies to Google.
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Gianfranco ReppucciItaly
Gianfranco is a full-stack software developer focused mainly on back-end projects. With almost a decade of experience in freelance and other programming projects, he is responsible and eager to work, always interested in challenging himself and learning new technologies.
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A Python Web Developer is responsible for writing server-side web application logic. The Python language comes in two variations: Python 2 and Python 3. However, this distinction is seldom required to be made, since a good Python developer can easily adapt to the differences. Python web developers usually develop back-end components, connect the application with the other third-party web services, and support the front-end developers by integrating their work with the Python application.

Writing a good job description and advertisement for a Python developer requires particular attention to be paid to the developer’s experience with this interpreted programming language. Partly due to the versatility of the language, posting a generic Python developer job ad may not help you find programmers that can satisfy your particular needs. This article will provide you with a sample Python Web Developer job description that will help you write a perfect job ad, and assure that you easily find and hire the person that matches your specific criteria.

Python Developer - Job Description and Ad Template

Company Introduction

{{Write a short and catchy paragraph about your company. Make sure to provide information about the company’s culture, perks, and benefits. Mention office hours, remote working possibilities, and everything else you think of that makes your company interesting.}}

Job Description

We are looking for a Python Web Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your co-workers into the application; therefore, a basic understanding of front-end technologies is necessary as well.

Responsibilities

  • Writing reusable, testable, and efficient code
  • Design and implementation of low-latency, high-availability, and performant applications
  • Integration of user-facing elements developed by front-end developers with server side logic
  • Implementation of security and data protection
  • Integration of data storage solutions {{may include databases, key-value stores, blob stores, etc.}}
  • {{Add other responsibilities here that are relevant}}

Skills And Qualifications

  • Expert in Python, with knowledge of at least one Python web framework {{such as Django, Flask, etc depending on your technology stack}}
  • Familiarity with some ORM (Object Relational Mapper) libraries
  • Able to integrate multiple data sources and databases into one system
  • Understanding of the threading limitations of Python, and multi-process architecture
  • Good understanding of server-side templating languages {{such as Jinja 2, Mako, etc depending on your technology stack}}
  • Basic understanding of front-end technologies, such as JavaScript, HTML5, and CSS3
  • Understanding of accessibility and security compliance {{depending on the specific project}}
  • Knowledge of user authentication and authorization between multiple systems, servers, and environments
  • Understanding of fundamental design principles behind a scalable application
  • Familiarity with event-driven programming in Python
  • Understanding of the differences between multiple delivery platforms, such as mobile vs desktop, and optimizing output to match the specific platform
  • Able to create database schemas that represent and support business processes
  • Strong unit test and debugging skills
  • Proficient understanding of code versioning tools {{such as Git, Mercurial or SVN}}
  • {{Make sure to mention other frameworks, libraries, or any other technology related to your development stack}}
  • {{List education level or certification you require}}
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