9 Big Data Developer Jobs in Rockville, MD
ConsultNet is Hiring a Big Data Developer Near Rockville, MD
Title : Big Data Developer
Location : Fully remote
Type : Long-term Contract
Pay : Based off experience
Overview :
We are searching for a Big Data Developer to support our client, a large financial regulator, to be a part of a multi-year initiative to build a new system that assists with the collection and processing of up to 250 million records to support financial regulations. The Big Data Developer will be responsible for ingesting, storing, validating, and disseminating data in a consumable format for intelligence teams to gain insights.
Responsibilities :
- Understand complex business requirements
- Design and develop ETL pipeline for collecting, validating and transforming data according to the specification
- Develop automated unit tests, functional tests and performance tests.
- Maintain optimal data pipeline architecture
- Design ETL jobs for optimal execution in AWS cloud environment
- Reduce processing time and cost of ETL workloads
- Lead peer reviews and design/code review meetings
- Provide support for production support operations team
- Implement data quality checks.
- Identify areas where machine learning can be used to identify data anomalies
- BS degree in computer science or related field
- 5 years of experience in programming language Java or Scala
- 5 years of experience in ETL projects
- 3 years of experience in Big Data projects
- 2 years of experience with API development (REST API's)
- Strong experience in Java or Scala
- Strong experience in big data technologies like AWS EMR, AWS EKS, Apache Spark
- Strong experience with serverless technologies like AWS Dynamo DB, AWS Lambda
- Strong experience in processing with JSON and csv files
- Must be able to write complex SQL queries
- Experience in performance tuning and optimization
- Familiar with columnar storage formats (ORC, Parquet) and various compression techniques
- Experience in writing Unix shell scripts
- Unit testing using JUnit or ScalaTest
- Experience with CI/CD pipelines
- BPM/ AWS Step Functions
- Python scripting
- Performance testing tools like Gatling or JMeter
Job Summary
Full Time
$72k-87k (estimate)
05/11/2024
05/27/2024
consultnetinc.net
Geneva, IL
<25
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The following is the career advancement route for Big Data Developer positions, which can be used as a reference in future career path planning. As a Big Data Developer, it can be promoted into senior positions as a Data Scientist II that are expected to handle more key tasks, people in this role will get a higher salary paid than an ordinary Big Data Developer. You can explore the career advancement for a Big Data Developer below and select your interested title to get hiring information.
