Backend Engineer (Experiments Team)

About the team

• The Experiments team at Constructor builds a platform to run A/B experiments and make data-driven decisions about product changes. We help other teams evaluate hypotheses and improve the quality of search, recommendations, and other services for our customers.

Responsibilities

• Develop the backend and user part of the platform for A/B experiments, introduce new functionality and new approaches to data-driven solutions, improve the usability of the platform for users.
• Owning the whole experimentation process from traffic splitting to revealing experiment results.
• Developing the core internal experiments platform for ML/DS teams, implementing user-facing features for running and analyzing the results of experiments.
• Developing a customer-facing headless experiments platform, allowing customers to launch experiments on their own.
• Improving the performance and scalability of our services.
• Improving the trustworthiness, necessary time, and number of experiments by integrating state-of-the-art approaches for A/B tests.

Requirements

• You have hands-on experience building and owning services for production with Python.
• You have experience with monitoring and quality assurance for services that directly affect the customer experience.
• You are ready to dive into the experimental/data analytics domain.
• You’re curious about how people use the product you build, not just how it looks from the technical perspective.
• (Optional) It will be a great match if you have experience with PySpark or ETL pipelines. This is not a Data Engineer position, but you might expect to spend 5-10% of your time improving our PySpark pipelines for calculating experiment results.

Benefits

• Compensation: base range of 90-110k USD + stock options + work from home bonus.
• Fully remote team — choose where you live. We have a full remote service, including the ability to work from the Russian Federation.
• Work from home stipend! We want you to have the resources you need to set up your home office.
• Apple laptops provided for new employees.
• Training and development budget for every employee, refreshed each year.
• Parental leave for qualified employees.
• Work with smart people who will help you grow and make a meaningful impact.
• Diversity, Equity, and Inclusion at Constructor.