Position: Middle/Senior Big Data Engineer
Company: Grid Dynamics
Category: Data Engineer
Experience required: 3y
English level: upper

Our customer is one of the world's largest technology companies based in Silicon Valley with operations all over the world. On this project, we are working with bleeding-edge big data technologies to develop a high-performance data analytics platform, which handles petabytes of data.

**Requirements:**

- 3+ years of industry experience building scalable microservices or data-driven platforms; 
- Strong computer science fundamentals;
- Strong experience with Java and Scala (needed both, scala for big data development);
- Expertise in NoSQL datastores (e.g Cassandra);
- Proficiency in data processing technologies (e.g Kafka, Spark, Flink);
- Deep understanding in at least one of the following domains: ad fraud detection, business/ads integrity, online advertising systems;
- Familiarity with AWS (will be indirectly used on the project);
- Demonstrated ability to work on complex problems and systems;
- Strong problem-solving and debugging skills;
- Have the ability to communicate effectively, both written and verbal, with technical and non-technical multi-functional teams in English; 
- A desire to work in a fast-paced and challenging work environment.

**Responsibilities:** 

- Design, develop, deploy and support big data pipelines and application services in on of the SaaS domains;
- The team is working on a mix of new initiatives + some already developed projects which are under ongoing maintenance and development.