Quality Assurance Engineer & Usability Specialist

WHO WE ARE:  Quartile, the world's largest retail media optimization platform, is a trusted partner for multichannel e-commerce success. Through unmatched expertise and patented AI technology, we fuel growth for 5,300+ brands and sellers worldwide and manage an annual ad spend exceeding $2 billion. The award-winning platform covers major marketplaces and ad channels for optimal reach. The result is unprecedented granularity, smarter budgeting, and bespoke solutions for retailers.  Quartile is proud to be an equal opportunity employer with employees stemming from a wide range of backgrounds and experiences. As a business, we value the enrichment that diversity brings to our organization and are committed to a culture that creates a sense of inclusion and belonging. We welcome new perspectives and affirm that all employment decisions are made without regard to race, color, ancestry, religion, national origin, age, familial or marital status, sex, sexual orientation, pregnancy, gender identity or expression, disability, genetic information, veteran status, or any other classification protected by federal, state, or local law.    OVERVIEW:     We are looking for a Data Engineer to join our Data Engineering Team!  As a Data Engineer, you will join the team responsible for designing and implementing cutting edge technologies to develop data pipelines from the most important advertising channel of the world (Amazon, Google, Facebook, Instacart, Walmart and others), being awarded by Amazon as the best US Scaled Technology of 2022.     REQUIREMENTS:     Experience with Pyspark, Spark or Scala  Relational databases (MySQL, PostgreSQL, AWS RDS)  Profiling backend services and databases and improving their performance  Experience with Tests (unit, manual, integration, E2E…) and good documentations  Solid Experience with Python (APIs, Data Modeling, Classes)  Knowledge of Cloud Architecture (Azure or AWS)  Experience working with Data Lake/Delta Lake Housing  Proficiency in English is required - Advanced to Fluent Level Innovative behavior  Agile methodologies     DESIRABLE:     •            Experience with Machine Learning for engineering  •            Experience with Databricks  •            Experience with Terraform  •            Experience with OAuth Authentication Workflow  •            Experience with Topics and Queues Architecture (Kafka, Event Hub, Service Bus)  •            Experience with Object Oriented languages like Scala or Java  •            Understanding of E-commerce and Marketing area  •            Good teamwork and positive mindset      WHAT YOU’LL DO:     As a Data Engineer you will:   •            Develop Data Pipelines in Python using APIs from world leading marketing companies  •            Create monitoring systems for pipelines  •            Design Architecture for new ETLs in Databricks or Azure Functions  •            Consume data from Azure Data Lake to generate requests to APIs  •            Develop integrated tests for QA       BENEFITS:     Company Laptop  The opportunity to join an international team!   Salary in USD  Fully Remote work 

WHO WE ARE:  Quartile, the world's largest retail media optimization platform, is a trusted partner for multichannel e-commerce success. Through unmatched expertise and patented AI technology, we fuel growth for 5,300+ brands and sellers worldwide and manage an annual ad spend exceeding $2 billion. The award-winning platform covers major marketplaces and ad channels for optimal reach. The result is unprecedented granularity, smarter budgeting, and bespoke solutions for retailers.  Quartile is proud to be an equal opportunity employer with employees stemming from a wide range of backgrounds and experiences. As a business, we value the enrichment that diversity brings to our organization and are committed to a culture that creates a sense of inclusion and belonging. We welcome new perspectives and affirm that all employment decisions are made without regard to race, color, ancestry, religion, national origin, age, familial or marital status, sex, sexual orientation, pregnancy, gender identity or expression, disability, genetic information, veteran status, or any other classification protected by federal, state, or local law.    OVERVIEW:     We are looking for a Data Engineer to join our Data Engineering Team!  As a Data Engineer, you will join the team responsible for designing and implementing cutting edge technologies to develop data pipelines from the most important advertising channel of the world (Amazon, Google, Facebook, Instacart, Walmart and others), being awarded by Amazon as the best US Scaled Technology of 2022.     REQUIREMENTS:     Experience with Pyspark, Spark or Scala  Relational databases (MySQL, PostgreSQL, AWS RDS)  Profiling backend services and databases and improving their performance  Experience with Tests (unit, manual, integration, E2E…) and good documentations  Solid Experience with Python (APIs, Data Modeling, Classes)  Knowledge of Cloud Architecture (Azure or AWS)  Experience working with Data Lake/Delta Lake Housing  Proficiency in English is required - Advanced to Fluent Level Innovative behavior  Agile methodologies     DESIRABLE:     •            Experience with Machine Learning for engineering  •            Experience with Databricks  •            Experience with Terraform  •            Experience with OAuth Authentication Workflow  •            Experience with Topics and Queues Architecture (Kafka, Event Hub, Service Bus)  •            Experience with Object Oriented languages like Scala or Java  •            Understanding of E-commerce and Marketing area  •            Good teamwork and positive mindset      WHAT YOU’LL DO:     As a Data Engineer you will:   •            Develop Data Pipelines in Python using APIs from world leading marketing companies  •            Create monitoring systems for pipelines  •            Design Architecture for new ETLs in Databricks or Azure Functions  •            Consume data from Azure Data Lake to generate requests to APIs  •            Develop integrated tests for QA       BENEFITS:     Company Laptop  The opportunity to join an international team!   Salary in USD  Fully Remote work 

We are looking for a Backend Developer with experience in Node.js and Express to join our team. Our company specializes in complex API integrations and web services, focusing on Stripe integration and Webhook management. If you have experience implementing CORS, API authentication, and preferably knowledge in AWS and security, we want to meet you! Responsibilities: Develop and maintain backend applications using Node.js and Express. Integrate and optimize the Stripe API, managing Webhooks for payments and subscriptions. Implement security policies and configure CORS to enhance application security. Collaborate with frontend teams and other developers to integrate services and APIs. Implement and manage AWS functions, ensuring system scalability and reliability. Requirements: Solid experience in backend development using Node.js and Express. Strong knowledge of API integrations, especially with Stripe and Webhook management. Familiarity with CORS implementation and API authentication to enhance security. Experience with AWS cloud services and security best practices. Ability to work collaboratively in an agile environment. Excellent communication and problem-solving skills. Nice to Have: Experience with Google App Script for additional integrations. Interest and ability to learn new technologies and tools as needed. Join our team and contribute to developing innovative tech solutions that make a real impact. We look forward to your application!