Data Engineer 3
Excellence Way Plano, TX 75023
Big Data Engineer
Responsible for completing our transition into fully automated operational reports across different functions within Retail and for bringing our Retail Big Data capabilities to the next level by designing and implementing a new analytics governance model, with emphasis on architecting consistent root cause analysis procedures resulting in enhanced operational and customer engagement results.
Big Data Engineers serve as the backbone of the Strategic Analytics organization, ensuring both the reliability and applicability of the teams data products to the entire Samsung organization. They have extensive experience with ETL design, coding, and testing patterns as well as engineering software platforms and large-scale data infrastructures. Big Data Engineers have the capability to architect highly scalable end-to-end pipeline using different open source tools, including building and operationalizing high-performance algorithms.
Big Data Engineers understand how to apply technologies to solve big data problems with expert knowledge in programming languages like Java, Python, Linux, PHP, Hive, Impala, and Spark. Extensive experience working with both 1) big data platforms and 2) real-time / streaming deliver of data is essential.
Big data engineers implement complex big data projects with a focus on collecting, parsing, managing, analyzing, and visualizing large sets of data to turn information into actionable deliverables across customer-facing platforms. They have a strong aptitude to decide on the needed hardware and software design and can guide the development of such designs through both proof of concepts and complete implementations.
Additional qualifications should include:
• Tune Hadoop solutions to improve performance and end-user experience
• Proficient in designing efficient and robust data workflows
• Documenting requirements as well as resolve conflicts or ambiguities
• Experience working in teams and collaborate with others to clarify requirements
• Strong co-ordination and project management skills to handle complex projects
• Excellent oral and written communication skills
Job Responsibilities Big Data Engineer:
Translate complex functional and technical requirements into detailed design.
Design, construct, install, test and maintain highly scalable data management systems.
Hadoop technical development and implementation.
Loading from disparate data sets. by leveraging various big data technology e.g. Kafka
Pre-processing using Hive, Impala, Spark, and Pig
Design and implement data modeling
Maintain security and data privacy in an environment secured using Kerberos and LDAP
High-speed querying using in-memory technologies such as Spark.
Following and contributing best engineering practice for source control, release management, deployment etc
Production support, job scheduling/monitoring, ETL data quality, data freshness reporting
5+years of Python development experience
3+ years of demonstrated technical proficiency with Hadoop and big data projects
5-8 years of demonstrated experience and success in data modeling
Fluent in writing shell scripts [bash, korn]
Writing high-performance, reliable and maintainablecode.
Ability to write MapReduce jobs
Ability to setup, maintain, and implement Kafka topics and processes
Understanding and implementation of Flume processes
Good knowledge of database structures, theories, principles, and practices.
Understand how to develop code in an environment secured using a local KDC and OpenLDAP.
Familiarity with and implementation knowledge of loading data using Sqoop.
Knowledge and ability to implement workflow/schedulers within Oozie
Experience working with AWS components [EC2, S3, SNS, SQS]
Analytical and problem solving skills, applied to Big Data domain
Proven understanding and hands on experience with Hadoop, Hive, Pig, Impala, and Spark
Good aptitude in multi-threading and concurrency concepts.
B.S. or M.S. in Computer Science or Engineering