Position: Big Data Engineer
Company: GlobalLogic
Experience required: 3y
English level: upper

**Description**

GlobalLogic partners with a global technology and data company that builds verification, optimization, and analytics solutions for the advertising industry and we’re looking for an engineer to join our Data Engineering team. If you are excited by technology that has the power to handle hundreds of thousands of transactions per second; collect tens of billions of events each day; evaluate thousands of data-points in real-time all while responding in just a few milliseconds, then we are the place for you!

In this role, you will build and expand upon the data science models testing framework and testing infrastructure of our core ad verification, analytics, and anti-ad fraud software products. The ideal candidate is naturally curious, dedicated, detailed-oriented with a strong desire to work with awesome people in a highly collaborative environment.

**Requirements**
5+ years of recent hands-on Java / Python / Scala experience
Strong knowledge of collections, multi-threading, JVM memory model, etc.
Great understanding of designing for performance, scalability, and reliability
Superb understanding of algorithms, scalability and various tradeoffs in a Big Data setting
In-depth understanding of object-oriented programming concepts
AWS experience, especially with EMR, Step functions, Glue, CDK
Excellent interpersonal and communication skills
Understanding of full software development life cycle, agile development, and continuous integration
Good knowledge of Linux command-line tools
Experience with Hadoop MapReduce, Spark, Airflow, Pig, HIVE
Solid understanding of database fundamentals, good knowledge of SQL

Bonus points:
Exposure to messaging frameworks like Kafka or RabbitMQ

**What you’ll do:**
Working on Big Data technologies such as Hadoop, MapReduce, Kafka, and/or Spark in columnar databases
Architect, design, code and maintain components for aggregating tens of billions of daily transactions
Migrating services from on-prem to Cloud
Lead the entire software lifecycle including hands-on development, code reviews, testing, deployment, and documentation for streaming and batch ETL’s and RESTful API’s
Mentor junior team members