Data Engineer
Bangalore, India
Nielsen
A global leader in audience insights, data and analytics, Nielsen shapes the future of media with accurate measurement of what people listen to and watch.Responsibilities:
- Work closely with team leads and backend developers to design and develop functional, robust pipelines to support internal and customer needs
- Write both unit and integration tests, and develop automation tools for daily tasks
- Develop high quality, well documented, and efficient code
- Manage and optimize scalable pipelines in the cloud Optimize internal and external applications for performance and scalability Develop automated tests to ensure business needs are met, and write unit, integration, or data quality tests
- Communicate regularly with stakeholders, project managers, quality assurance teams, and other developers regarding progress on long-term technology roadmap
- Recommend systems solutions by comparing advantages and disadvantages of custom development and purchased alternatives
Technical Skills
- Experience in software development using programming languages & tools/services: Java or Scala, Big Data, Hadoop, Spark, Spark SQL, Presto \ Hive,Cloud (preferably AWS), Docker, RDBMS (such as Postgres and/or Oracle), Linux, Shell scripting, GitLab, Airflow, Cassandra & Elasticsearch.
- Must Have: Hadoop Eco System, Spark, Scala , Python, SQL/PLSQL / RDBMS, NoSQL, Shell Scripting
- Good to Have: Java, Cassandra, ElasticSearch, Cloud Arch/ AWS Experience
- Experience in big data processing tools/languages using Apache Spark Scala.
- Experience with orchestration tools: Apache Airflow or similar tools.
- Strong knowledge on Unix/Linux OS, commands, shell scripting, python, JSON, YAML.
- Agile scrum experience in application development is required. Strong knowledge in AWS S3, PostgreSQL or MySQL.
- Strong knowledge in AWS Compute: EC2, EMR, AWS Lambda.
- Strong knowledge in Gitlab /Bitbucket .AWS Certification is a plus"Big data" systems and analysisExperience with data warehouses or data lakes
* Salary range is an estimate based on our AI, ML, Data Science Salary Index 💰
Tags: Agile Airflow AWS Big Data Bitbucket Cassandra Data quality Docker EC2 Elasticsearch GitLab Hadoop Java JSON Lambda Linux MySQL NoSQL Oracle Pipelines PostgreSQL Python RDBMS Scala Scrum Shell scripting Spark SQL
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