Remote Lead/ Senior Python Developer (FastAPI)

About us:

At we are on a mission to deliver efficient and engaging learning experiences for billions of students worldwide by bridging the gap between learning apps and human tutors.

We have done this by creating a fully automated language tutorship experience powered by generative AI Avatars.

After raising $35 million in Series-A funding, we are growing and looking for a Senior Python Developer (FastAPI) to join us! We are a global small team of 35 innovators who are pushing the boundaries of what’s possible in language learning and tutoring.

In this fast-paced environment we like independent self-starters who can work well in a team as well as unassisted and who enjoy the working environment of an early-stage startup.

About the role:

We are looking for an experienced Backend Developer with a passion for Python, FastAPI and a drive to innovate in the EdTech and AI / LLM space. This role will be designing robust, scalable backend systems.

That's what you'll be with us:

• Design, develop, and maintain robust backend services with REST API and websocket inferfaces using ASGI frameworks like FastAPI and websockets frameworks.
• Architect and implement complex databases with a strong understanding of SQL (Postgres) and No-SQL technologies.
• Develop clean, maintainable, and testable code following the principles of clean architecture.
• Write comprehensive tests using frameworks such as Pytest to ensure reliability and facilitate continuous integration and deployment.
• Collaborate and share knowledge with frontend developers to integrate API services.
• Engage with AI and educational experts to develop a data-driven approach for language learning.
• Contribute to the design and implementation of event-driven architecture using message brokers like Kafka or similar.
• Utilize Docker for containerization and orchestration of our services.
• Work with AWS infrastructure and leverage DevOps practices to improve and scale our platform.

You would be a great fit for the role if you have:

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent work experience.
• Minimum of 8 years of experience in backend development with a strong grasp of Python.
• Proven track record with ASGI frameworks such as FastAPI, async (asyncio), Starlette, or similar.
• Experience with SQLAlchemy or other ORM technologies.
• Significant knowledge of developing, maintaining and optimising both SQL and No-SQL databases.
• Experience with microservice and event-driven architectures, including architecture design skills
• Solid understanding of clean architecture principles and writing testable code.
• Familiarity with Docker and containerized environments.
• AWS infrastructure and DevOps experience are considered a significant asset.
• Strong problem-solving skills and the ability to work independently in a fast-paced startup environment.
• Excellent English skills, both written and spoken.
• Keen interest and a genuine passion for technology in education.

Why should you join Praktika:

• Be part of the story of one of the fastest-growing early-stage consumer AI companies globally
• Work with a highly ambitious team using the best technologies on the market
• Drive innovation and make a significant impact in the AI and education sectors
• Competitive salary
• Flexibility to work remotely
• Health and wellness benefits to support your overall well-being
• Opportunity for rapid career growth and personal development
• Access to an AI toolkit including ChatGPT, Copilot, and other productivity tools
• Annual educational budget of up to $1,000

Interview process for the Senior Python Engineer (Backend):

Our recruitment team run the interview process at Praktika, here is what to expect:

• Recruiter Screen (30 mins)
• Technical Interview (60 Mins)
• Live Coding Test (90 mins)
• System Design Interview (90 mins)
• Culture Fit (60 mins)
• Meeting with our CEO (30 mins)

We will provide you with feedback throughout the interview process.