Staff Engineer, Solutions Test Cloud

Responsibilities and Duties:

• Work on the solution-oriented testing against Calix Cloud products including Marketing Cloud and Operations Cloud.

• Author test plans develop persona-based test cases; set up solutions test bed execute test cases report test results and be in charge of documentation.

• Augment and enhance test cases to closely reflect customers network deployment and operations.

• Identify and report software issues track the progress of bug tickets.

• Perform daily system monitoring verify the integrity and availability of all hardware server resources systems and key processes review system and application logs and verify completion of scheduled jobs.

• Reproduce onsite issues and assist development teams to diagnose the issues.

• Demonstrate new features and products to cross-functional teams.

Required Qualifications:

• Bachelors degree or above in Computer Science Computer Engineering Communication Engineering or similar.

• 12 years experience in software test environment and strong test theory knowledge.

• Experience in cloud-based big data projects (preferably in either AWS GCP or Azure).

• Working experience with the cloud-based data warehouse like (Greenplum RedShift Azure SQL Data Warehouse etc.).

• Experience in two of these domains:

• Data analysis products BI systems or data mining products.
• AWS/GCP-based DevOps test and solution design.

• Cloud-Native product testing and good troubleshooting/debugging skills through Cloud API and Linux tools such as ELK stack tools front-end tools (fiddler Charles...)

• Telecommunications OSS (Operations Support System) or network element management system test experience.

• Working knowledge of Data Lake technologies data storage formats (Parquet ORC Avro) and query engines (Athena Presto Dremio) and associated concepts for building optimized solutions at scale.

• Experience in data streaming and event-based data solutions (Kafka Kinesis or like).

• Experience building data pipelines (Flink Spark or like).

• Ability to analytically break down complex problems and articulate defects with details.

• Strong verbal and written English skills.

• Self-motivated process oriented and detail oriented.

Preferred Qualifications:

• Proficiency in coding with scripting and programming languages including Bash Python GoLang while having the ability of selecting the proper language as tool to solve a certain problem.

• Strong knowledge of smart home deployment and user cases.

• Solid understanding of system architecture and large-scale service or computational platform operations

• Machine Learning experience is a strong plus

• Pre-sales experiences to some extent.

• Experience in building pipelines to ingest terabytes of data spanning billions of rows.

• Hands-on experience with test instruments or tools: Spirent Testcenter/Ixia Network.

Location:

• Nanjing China