Software Engineer for AB Testing Platform (Remote)

April 9

Constructor

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Ecommerce product search and discovery that increases revenue, conversions, and profit.

Search • E-commerce • Product Discovery • Personalization • SaaS

51 - 200

💰 $55M Series A on 2021-09

Description

• Constructor powers product search and discovery for some of the largest retailers in the world, like Sephora and Petco. We serve billions of requests every day, and you’ve probably seen our results somewhere and used our product without knowing it. We differentiate ourselves by focusing on metrics over features and reinventing search and discovery from the ground up as a machine learning challenge with the specific goal of improving metrics like revenue. We have grown several hundred percent YoY for the last 2 years and have customers in every eCommerce vertical, around the world, and spanning many languages. • The Experiments team builds tools to evaluate product hypotheses. We help other teams test their ideas to raise KPIs such as revenue and conversions. • As a member of the Experiments team, you will integrate state-of-the-art solutions for AB tests and develop a scalable and flexible system for the company and customers. • Challenges you will tackle • Build and support the platform for AB tests and any necessary upstream services. That includes implementing user-facing features for running/analyzing experiments, improving performance and scalability of our services, and dealing with technical debt. • Collaborate with technical and non-technical teams to develop and integrate solutions to improve platform functionality • Improve business KPIs by providing a trustworthy solution for product changes • Requirements • You have hands-on experience building services for production, with a good understanding of the full pipeline of development. • You understand the necessity of monitoring and quality assurance for services that directly affect the customer's experience. • You are ready to dive into the technical details of the experimental/data analytics domain (ideally have experience with or a good understanding of AB testing and statistics or experience building AB experiments platform or other analytics tools) • You’re curious about how people use the product you build, not just how it looks from the technical perspective • It would be a great match if you have experience with PySpark and ETL pipelines. • Stack: • Backend and user-facing services: Python, Plotly Dash, Flask/FastAPI, PostgreSQL, AWS S3 • Data pipelines: PySpark, Databricks, AWS S3, SQL • Devops: AWS Cloudformation • We do not expect you to be proficient in all of these, but strong Python knowledge and backend development experience are required, as well as some experience with the aforementioned or similar big data processing tools.

Requirements

• You have hands-on experience building services for production, with a good understanding of the full pipeline of development. • You understand the necessity of monitoring and quality assurance for services that directly affect the customer's experience. • You are ready to dive into the technical details of the experimental/data analytics domain (ideally have experience with or a good understanding of AB testing and statistics or experience building AB experiments platform or other analytics tools) • You’re curious about how people use the product you build, not just how it looks from the technical perspective • It would be a great match if you have experience with PySpark and ETL pipelines.

Benefits

• Compensation: base range of 90-110k USD + stock options + work from home bonus • Fully remote team - choose where you live • 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 • Come along on our company retreat to the Canary Islands if you join before June 1!