Middle/Senior Python Developer (AdTech)

Remote (Ukraine only) Python

Required skills

Python / expert
DRF / good
AWS / good
SQL and NoSQL databases / good
English / strong

Are you an experienced professional with an understanding of back end part of a web-application? Do you know how to solve business problems and take responsibility for the result? Are you ready to scale services and find bottlenecks, solve puzzles and work without micromanagement and direct control? Looks like you are at the right time in the right place.


Our customer is a rapidly growing US AdTech company Beeswax. Founded by three ex-Googlers, it has a highly technical team and an excellent technological culture.

Beeswax (https://www.beeswax.com/about/) provides extremely high-scale Bidder-as-a-Service solutions in advertising technology, works with global businesses, and has to date raised $28M (incl. the most recent Series B raise of $15M).

Sigma Software works together with Beeswax to enable the delivery of numerous key components of the platform. It is looking for engineers to complement Beeswax engineering team and drive further development of the platform.


The project is about providing a REST API to customers and a JavaScript UI. So, your job will be focused on creating a maintainable API around a very complex data model and around creating a highly usable UI/UX. This role will require demonstrating a strong level of responsibility and flexibility and the “get-it-done-attitude”.

If you enjoy working in a team that drives new business value creation, then this job is for you!


  • Strong working experience using Python
  • Experience in frameworks (Django, Flask)
  • Good knowledge of AWS (good understanding of AWS services, Lambda functions, etc., experience with Serverless / Zappa / AWS SAM, Athena as a plus)
  • Hands-on experience with SQL and NoSQL databases
  • Good knowledge of Linux
  • Good understanding of TDD, SOLID principles
  • High proficiency in REST API
  • Upper-Intermediate level of spoken and written English

Will be a plus:

  • Experience with Docker, Vagrant, Virtualenv
  • Knowledge of bash scripting
  • Experience with Airflow, AWS Lambda, Redis
  • Experience with PHP
  • Knowledge of other programming languages


  • Design separate components, modules, classes, database tables, etc.
  • Code, debug, document, and maintain portions of software
  • Perform unit and integration testing
  • Participate in peer code and design reviews
  • Participate in estimation and planning sessions
  • Participate in conference calls and face-to-face meetings with the Customer and Customer’s partners
  • Contribute to development of technical project documentation and user documentation
  • Comply with the best engineering practices, technical standards, and quality criteria set forth on the project
  • Spot current deficiencies in the development process, adopted procedures and engineering practices, environment configurations, etc., and suggest improvements


  • Health & Legal support
  • Discount program
  • Sport activities
  • Outstanding offices
  • Comfortable place in a cozy room
  • Continuous education
  • Flexible schedule
  • Remote work
  • Diversity of Domains & Businesses
  • Variety of technology

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