Job Directory Data Engineer

Data Engineer
Los Angeles, CA

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Job Description

Do you want to work in a fun, smart, and energetic environment where you will be challenged, rewarded AND inspired? Come work with top performers at CJ Affiliate to make a real difference in how top brands run their businesses. We are the world's leading affiliate marketing network - we transform digital marketing with the help of big data and business intelligence. We help advertisers drive more sales and expand their reach … and we want to hear from you!

The Data Engineer is responsible for maintaining the data infrastructure at CJ. We engineer solutions to give our data analysts and data scientists the right tools to make great things. We get our hands dirty with lots of technologies, including Kafka, Spark, Hadoop/HDFS, Zookeeper, Oracle, AWS, and more.


* Create software to drive the organization towards our goal of streaming-first architecture.
* Maintain all facets of data infrastructure, including software development, deployment, configuration, security best practices, backups/disaster recovery, performance tuning, and troubleshooting.
* Collaborate with end-users and other engineering squads to ensure optimal data shapes for system requirements, maintainable software, and usability within our data lake.
* Develop data pipeline solutions, ETL jobs, and reporting jobs and be a subject-matter expert for others doing the same.

Participate in the on-call support rotation for maintaining our production systems.

Minimum Qualifications

* 2 years of experience developing applications in a general-purpose programming language (Java, Scala, Clojure, C#, Python, C/C , Ruby, etc.).
* Solid computer science fundamentals such as data structures, software design, data warehousing concepts.
* Commitment to automate everything: build, test, deploy.
* Practical fluency in SQL.
* Working knowledge of Unix/Linux.
* Proficiency in shell scripting.
* Excellent written and verbal communication skills.
* BS in Computer Science or equivalent practical experience.

Preferred Qualifications

* 2 years of experience in software engineering in a big data environment.
* Experience with JVM languages (Java, Scala, Kotlin, Clojure) and the JVM ecosystem (maven, sbt, build/test suites, etc.).
* Experience writing and tuning Spark jobs.
* Database administration experience with one of the major RDBMS platforms (Oracle, Sql Server, MySQL, Postgres).
* Experience with MPP and/or distributed systems.
* Experience with AWS.
* Experience with Agile software development.

Why CJ Affiliate?

We're a great place to work! CJ Affiliate offers ideal career development and growth opportunities where you will hone skills in strategic planning and execution, as well as enhance your negotiation and presentation skills. You will develop partnerships and motivate affiliates, learn technical skills applicable to digital marketing and nearly every other industry, and so much more. CJ Affiliate is a leader because our teams have advanced tools, present creative solutions, execute strategically, and drive high performance.

Conditions of Employment

All job offers are contingent upon successful completion of certain background checks which unless prohibited by applicable law may include criminal history checks, employment verification, education verification, drug screens, credit checks, DMV checks (for driving positions only) and fingerprinting.

Great People, Deserve Great Benefits

We know that we have some of the brightest and most talented associates in the world, and we believe in rewarding them accordingly. If you work here, expect competitive pay, comprehensive health coverage, and endless opportunities to advance your career.

About Us

Epsilon® is an all-encompassing global marketing innovator. We provide unrivaled data intelligence and customer insights, world-class technology including loyalty, email and CRM platforms and data-driven creative, activation and execution. Epsilon's digital media arm, Conversant, is a leader in personalized digital advertising and insights through its proprietary technology and trove of consumer marketing data, delivering digital marketing with unprecedented scale, accuracy and reach through personalized media programs. Together, we bring personalized marketing to consumers across offline and online channels, at moments of interest that help drive business growth for brands. Epsilon employs over 8,000 associates in 70 offices worldwide. For more information, visit and follow us on Twitter @EpsilonMktg.

Epsilon provides equal employment opportunities without regard to race, color, religion, gender, age, national origin, disability, sexual orientation, gender identity, veteran status or any other characteristic protected by law.

Epsilon is an Equal Opportunity Employer. Epsilon participates in E-Verify.

Epsilon will provide accommodations to applicants needing accommodations to complete the application process.

Any applicant offered employment will be required to establish that they are legally authorized to work in the United States for Epsilon.

Epsilon will consider for employment qualified applicants with criminal and credit histories in a manner consistent with the requirements of all applicable laws, including the City of Los Angeles' Fair Chance Initiative for Hiring Ordinance.

For San Francisco Bay Area:

Epsilon will consider for employment-qualified applicants with criminal histories in a manner consistent with the requirements of San Francisco Police Code Sections 4901 - 4919, commonly referred to as the San Francisco Fair Chance Ordinance.



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