Position: Senior Backend Java Engineer
Company: Alcor
Category: Java
Experience required: 5y
English level: upper

About the product and stack technology:
• Sift is a very high throughput fraud prevention platform in the cyber-security space, which processes a huge amount of data with a large number of users. This platform runs on AWS and GCP in a hybrid environment.
• Microservice architecture using Docker and Kubernetes;
• Online services tech Stack: Java, Kafka, Elastic Search, Mem Cache, BigTable, Cloud SQL, Memcache;
• Offline services: Python, Flink, Graph, BigQuery, Apache, Spark;
• Frontend: React JS;
• Scale: 60B events per month, Petabytes of data, Tens of thousands of transactions per second, BigTable data cluster of several hundred nodes;
• Сurrently using Java 8 but planning to upgrade to Java 11 in the next quarter.
• Customers: Airbnb, Box, Doordash, McDonalds, Uphold, Twilio, Wayfair

What would make you a strong fit:
5+ years experience designing/delivering highly-available services
Experience in creating succinct, performant, and easily readable code in Java or Python
Experience in Javascript, HTML, CSS, and related web technologies
Experience with RESTful services
Strong communication & collaboration skills - a team-first, product-first mindset

Nice to have:
Familiarity with React