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Sr. Back End Developer
Richfield, Minnesota  |  Hybrid, Onsite
Contract Position
It appears that you have already applied to this job.
Applied on December 4, 2021
Job Id #51576 Posted October 21, 2021

 Job Description: 
  • Client Digital and Technology Multichannel Ordering
Project Description:
Our team is responsible for the order management experience on Client  this includes viewing of customer orders, order modifications, and notifications for delivery and fulfillment notifications.
We are part of a microservices architecture and integrate with Inventory, Fulfillment, Tax, 3rd-party payment, Incentives, Customer Data, and Order Management.
Our team provides both the front-end user experience and back-end scalable REST services and events.

Position Summary/Job Description:
  • In this role, the candidate will be a critical member of the team building the foundation for Client next generation web platform.
  • They will support and extend running applications & assist in the design and development of new applications.
  • They will be expected to evaluate and refactor in a rapid manner for every part of our infrastructure.
  • We have many projects running in parallel including cloud technologies, ci/cd and infrastructure automation, and REST based web applications using Spring, Java, Groovy, Kafka, Cassandra, React and Redux.
  • Overall knowledge of designing an application to run on a scalable platform is expected.
  • They will be working in an agile environment which values test-driven development.
  • We leverage a dev/ops model, with our development teams engaged in monitoring, optimizing and supporting our production environments. 
How much time will the resource spend pair programming? 
  • Less than 20%
Skills Overview:
What are the top five skills and number of years of experience required to perform this job?
  • Java / Groovy – 5+ years of experience
  • Spring – 3+ years of experience
  • NoSQL – 3+ years of experience
  • REST – 3+ years of experience
  • TDD – 3+ years of experience
What are some preferred/nice to have skills the manager is looking for?
  • Cassandra
  • Kafka
  • Microservices Architecture
  • React / Redux
  • JavaScript
  • Refactoring
  • Gradle
  • Jenkins
  • Git
  • Cloud (AWS, Google Cloud Platform, Azure)
  • Performance and Scalability
  • Continuous Delivery
  • Docker
Will there be a Hacker Rank test Required for this REQ? 
  • Yes

Horizontal is proud to be an Equal Opportunity and Affirmative Action Employer. We seek to provide employment opportunities to talented, qualified candidates regardless of race, color, sex/gender including gender identity and/or expression, national origin, religion, sexual orientation, disability, marital status, citizen status, veteran status, or any other protected classification under federal, state or local law.

In addition, Horizontal will provide reasonable accommodations for qualified individuals with disabilities. If you need to request a reasonable accommodation in order to complete the application or interview process, please contact

All applicants applying must be legally authorized to work in the country of employment.


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You are considered to have a disability if you have a physical or mental impairment or medical condition that substantially limits a major life activity, or if you have a history or record of such an impairment or medical condition.

Horizontal is proud to be an Equal Employment Opportunity/Affirmative Action Employer providing a drug-free workplace.


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