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Senior Hadoop Developer

Minneapolis, MN, San Francisco, CA

Rally Health is all about putting health in the hands of the individual. It’s our mission, and it drives everything we do, which is to empower people with easy-to-use online and mobile tools that help them take charge of their health and health care, from improving their diet and fitness to selecting health benefits, and choosing the right doctor at the right price for their needs.

Our culture is built on a deep and sincere commitment to helping people live healthier lives. To do this, we are committed to innovating at every level. As our president and COO David Ko says, “We are a company that continuously innovates. It cannot end. It has to be in everything we do, which means that some of the things we’re going to do are not going to work – and that’s okay. We’re not trying to build something that is churn and burn. We’re building something that follows consumers over their lifetime.”

We are looking for an experienced Hadoop developer who can build and troubleshoot Big Data pipelines in a Hadoop environment.


  • Hands on development and maintenance of the Cloudera-based Big Data platform
  • Create data pipelines to extract and cleanse data from a variety of sources and formats for the purposes of reporting and analytics
  • Build tools and frameworks to enable data flow patterns
  • Work closely with Product and Project Managers to understand the features, do technical assessment, design, code test and deliver


  • Bachelor's degree or equivalent practical experience
  • Strong development skills around Hadoop, Spark, Hive, Kafka and Airflow
  • Strong SQL, Python and shell scripting
  • Strong understanding of Hadoop internals
  • Experience with AWS components and services, particularly S3
  • Bachelor’s degree in Computer Science or related fields
  • Experience building ETL and familiarity with design principles
  • 3 - 5 years of programming experience in Java, Scala or Python
  • Cloudera experience is a plus
  • Understanding of data security principles and Kerberos is a big plus.

Why join Rally? On top of an innovative work atmosphere and a chance to help people change their lives, we offer competitive pay, daily catered lunches, and an extensive benefits package for all full-time employees (including medical, dental, vision and 401(k)). In addition, offer the ability to grow, while truly making an impact in the healthcare system.

Rally Health is committed to ensuring that its workforce reflects America’s diverse population. Rally Health knows that such diversity will enrich us with the talent, energy, perspective and inspiration it needs to achieve its mission. Rally Health believes in a policy of equal employment and opportunity for all people based on merit and commitment to the principles of diversity. It is our policy to recruit, hire, train, and promote individuals in all job titles, and administer all programs, without regard to race, color, religion, national origin or ancestry, citizenship, sex, age, marital status, pregnancy, childbirth or related medical conditions, personal appearance, sexual orientation, gender identity or expression, family responsibilities, genetic information, disability, matriculation, political affiliation, veteran status, union affiliation, or any other category protected by applicable federal, state or local laws.

Individuals with disabilities and veterans are encouraged to apply. Applicants who require an accommodation related to the application and/or review process should notify Talent Acquisition (

Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.