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Sr. Full Stack Developer
Richfield, Minnesota  |  Hybrid, Onsite
Contract Position
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Applied on October 20, 2021
Job Id #50959 Posted September 28, 2021

Job Description:
  • Enterprise Data Platform - Adaptive Platform for Experimentation 
Project Description:
  • Our team APEX do online experimentation for user experiences.
  • We are currently building a platform for continuous learning and personalization with the goal of leveraging it throughout the Client organization.
  • This includes a modular and extendible system for both A/B testing as well as leveraging turnkey machine learning models for contextual decision-making across business domains.
Position Summary/Job Description:
  • The Engineer will participate in the full software delivery lifecycle. 
  • This involves a mix of working with the agile product owner to understand desired behavior; developing a software architecture; documenting designs for socialization; decomposing work for execution; and implementing, testing, reviewing & deploying the work produced.
  • The team is an on-site mix of engineers and testers working primarily on the delivery of new Java/JS/python-based cloud capabilities. 
  • Developers who are interested in a mixture of applied architecture and hands-on coding will find this assignment highly rewarding.
  • Engineer will be working in full stack development and python-based application.
How much time will the resource spend pair programming? 
  • 40 hrs/week
Skills Overview:
What are the top five skills and number of years of experience required to perform this job?
  • 6+ years of experience programming in object-oriented languages, with a majority of this time working in Java.
  • 1+ years of development experience in one or more of JavaScript technologies like ReactJS, AngularJS and other JS technologies
  • Hands-on work experience in database technologies like Oracle, Cassandra or MongoDB.
  • Hands-on work experience with regards to at least two or more of the following:
  • Data engineering & server-side integration work, particularly with distributed clusters and frameworks
  • Object-oriented analysis and design & design patterns
  • Server-side RESTful microservices
  • Programming for concurrency & scalability
  • Experience working on teams using agile methodologies
What are some preferred/nice to have skills the manager is looking for?
  • Ability to do development in python
  • Experience in working with NoSQL databases
  • Asynchronous messaging platforms, particularly Kafka
  • Container orchestration frameworks like Kubernetes or OpenShift
  • Experience in working with Google cloud
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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Horizontal is proud to be an Equal Employment Opportunity/Affirmative Action Employer providing a drug-free workplace.


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