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Senior MongoDB Data Engineer Developer/Administrator
Minnetonka, Minnesota  |  Remote, Onsite
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Applied on October 21, 2021
Job Id #50798 Posted September 22, 2021


  • We are currently seeking a solid Mongo DB Data Engineer/developer who has expertise in both back-end data processing technologies as well as building cutting edge data visualizations to provide self-service actionable analytics products.
  • This position will play a key role in design and development of a cloud-based Data Intelligence and Analytics services.


  • Experience in deploying, managing and developing MongoDB clusters.
  • Familiar with Clusters, Performance tuning, backup and recovery.
  • Used multiple read concern level options to make sure a level of isolation for application reads.
  • Applied write concern for level of acknowledgement while MongoDB write operations and to avoid rollback.
  • Configured to read data from secondary server to reduce load on primary in replica set environment.
  • Considering storage optimization for small documents.
  • Used document references to query data from multiple collections.
  • Experienced in performing Backup and recovery using MMS and Ops manager.
  • Installation of MongoDB RPMs, Tar Files and preparing YAML config files.
  • Performed Data Migration between multiple environments using mongodump and mongo restore commands.
  • Evaluating the Indexing strategies to support queries and sort documents using index keys.
  • Enabled Journaling across all mongo instances for auto recovery of data after unexpected shutdown.
  • Used MongoDB internal tools like Mongo Compass, Mongo Atlas Manager & Ops Manager, Cloud Manager etc.
  • Worked on MongoDB database concepts such as locking, transactions, indexes, sharding, replication and schema design.
  • Worked with huge reporting collections to wipe out aged data based on requirements.
  • Worked on creating different type of indexes based on different collections to get good performance in MongoDB.
  • Configured delayed secondarys to avoid human failures in coding and development.
  • Responsible for Ops Manager monitoring, performance tuning and trouble shooting tasks
  • Experience in creating JavaScript for using DML operation with MongoDB.
  • Created multiple databases with sharded collections and choosing shard key based on the requirements.
  • Configuring high availability using geographical MongoDB replica sets across multiple data centers.
  • Experience in analyzing chunk migrations, splitting and balancing across the cluster.
  • Experienced in troubleshooting with good organizational and interpersonal skills.
  • Famililarity with comples JSON/HTML document datatypes and manipulation

Technical Skills :

  • SQL Server, Hive , HBASE , MongoDB v3.0.7, RoboMongo v0.9.0, NoSQL Manager V3.3, Sharding, replication, shell scripting, Java scripting, Phython, API concepts

Team and Team size:

  • We are part of larger Data Engineering team but the BI Analytics
  • 2 Scrum masters
  • 2 Senior Business/Data Architects
  • 3 Application Business Architects
  • 6 BI Developers
  • 3 QA
  • 2 Bigdata Developers

Interview Process:

  • How many rounds? 1 round per candidate
  • Video vs. phone?Video preferred
  • How technical will the interviews be?Technically heavy Interviews
  • When do you anticipate starting the interview process? As soon as we start getting resumes

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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