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Limelight Networks, Inc. (NASDAQ: LLNW) is an industry leader in content delivery services and AppOps at the edge that provides powerful tools and a client-first approach to optimize and deliver digital experiences at the edge.
1 червня 2022

Senior BigData Engineer (вакансія неактивна)

Львів

EdgeQuery is a Limelight Fundamental Technology for Billing, Near Real-Time Analytics, Raw Logs Data processing & delivery, Reporting, QoS, etc. belonging to the Big Data domain.

The Technology process terabytes (~500 TB!) of data a day and enables Limelight to offer the best Real-Time Analytics for our customers.

EdgeQuery provides infrastructure for collecting and handling access logs from all over LLNW CDN.

We run it globally, we develop it in Lviv. So welcome to our First Team!

Essential functions:

We are looking for a Senior Engineer who has experience in the Big Data domain (real production experience where terabytes of data is being processed).

Your main responsibility will be design, implementation and support of reliable systems for massive data processing.

Requirements:

  • Must be a good team player.
  • BS/Masters in Computer Science, Computer Engineering, Applied Mathematics or similar.
  • Experience with building highly scalable, high-loaded and fault tolerant systems.
  • Deep exposure to server/service design, messaging systems and caching.
  • Wide knowledge of Hadoop and associated Hadoop applications (such as Yarn, HDFS, Spark SQL, Spark Streaming).
  • Experience with Spark (Batch, Streaming, SQL, etc.).
  • Experience with Kafka (Kafka Streams, Kafka Connect, KSQL, etc.).
  • Knowledge of software design patterns (understanding and practical experience), stream-processing concepts and design patterns.
  • Experience with designing and developing large scale distributed systems.
  • Good command of written and spoken English.
  • 4+ years of practical experience in software engineering.
  • 2+ years experience with Java programming.
  • 2+ years of practical experience with Big Data.

Would be wonderful, but not a requirement:

  • Experience with:
    • CI/CD in general and GitLab in particular
    • Spring Framework
    • Airflow, Impala, Hive, HBase, Flume, Storm, Flink, etc.
    • Messaging (such as RabbitMQ, ActiveMQ, etc)
    • Document oriented (NoSQL) databases (such as MongoDB, CouchDB, Cassandra, etc.)
    • In-memory data grid (such as Apache Ignite, Hazelcast, Coherence, GemFire, GigaSpaces, etc.)
    • Database systems (such as MySQL, Oracle, etc.)
    • Prometheus, Zabbix, Elastic stack
  • Understanding of concurrent programming.
  • Knowledge of web services (REST).
  • Knowledge of scripting languages (such as Python, JavaScript, Bash, Shell, etc.).
  • Knowledge of the Agile project management methodologies.

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