Performance of these duties requires working knowledge and utilization of the following software development tools and programming languages: Talend, Apache NiFi, Informatica MDM, PostgreSQL, Snowflake, Google BigQuery, Kafka, MQ, SQL, Python, Java, Apache Camel, Apache Ignite, Spark, and Hive. Any person may provide documentary evidence bearing on the application to the following address: U.S. Department of Labor, Employment and Training Administration , Office of Foreign Labor Certification, 200 Constitution Avenue NW, Room N-5311, Washington, DC 20210.