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Big Data Engineer - AWS
  • Python
  • SQL
  • Java
  • Amazon S3
  • Amazon Redshift
  • Amazon EC2
  • Database
  • PostGreSQL
Fannie Mae
Herndon, VA 20170
148 days ago


Use modern tools, techniques, and methods to develop, modify, or update applications used by business units or infrastructure units. Lead, or play lead technical role in development teams' efforts to determine unit needs and business processes that are automated by the application. Participate in or review all of the steps in the software development life cycle to create and modify the software.


  • Work with product owners and other development team members to determine new features and user stories needed in new/revised applications or large/complex development projects.
  • Create or Update documentation in support of development efforts. Documents may include detailed specifications, implementation guides, architecture diagrams or design documents.
  • Participate in code reviews with peers and managers to ensure that each increment adheres to original vision as described in the user story and all standard resource libraries and architecture patterns as appropriate.
  • Respond to trouble/support calls for applications in production in order to make quick repair to keep application in production.
  • Serve as a technical lead for an Agile team and actively participate in all Agile ceremonies. Participate in all team ceremonies including planning, grooming, product demonstration and team retrospectives.
  • Mentor less experienced technical staff; may use high end development tools to assist or facilitate development process.
  • Leverage Fannie Mae DevOps tool stack to build, inspect, deploy, test and promote new or updated features.
  • Set up and configure a continuous integration environment.
  • Advanced proficiency in unit testing as well as coding in 1-2 languages (e.g. Java, etc).
  • Advanced proficiency in Object Oriented Design (OOD) and analysis. Advanced proficiency in application of analysis/design engineering functions. Advanced proficiency in application of non-functional software qualities such as resiliency, maintainability, etc. Advanced proficiency in advanced behavior-driven testing techniques.


Education Level Required (if any)
  • Bachelor Degree or Equivalent
Area of Study Preferred(if any)
  • Business or Computer Science
Certifications Preferred(if any)
  • Specialized training in specific platforms, enterprise

  • 4-6 years of related experience; Experienced with Agile practices/ methodologies (e.g. Scrum, TDD, BDD, etc).


Required Skills\:

  • 4+ years of experience in Design, Development, Implementation of Python, JavaScript and client - server technology based applications
  • 4+ years of experience working with boto and boto3 for AWS
  • 4+ years of hands on experience in AWS like Amazon EC2, Amazon S3, Amazon Redshift, Amazon EMR, Redshift and Amazon SQS
  • Ability to build Python & JavaScript frameworks and deploy on multitenant SaaS platforms
  • Expertise with System integrations, design and develop API frameworks
  • Expertise in working with different databases like Oracle, PostgreSQL, Neo4J
  • Good knowledge of deployment using AWS Code deploy, Code Build and Code Pipelines using JSON and YAML

Desired Skills\:

  • 4+ years of experience designing web applications using React JS, Angular JS, HTML/HTML5, DHTML, CSS/CSS3, JavaScript, AJAX, XML and JSON
  • Experience working in Agile software methodologies
  • Possess good interpersonal, analytical, presentation Skills, ability to work independent and Team environment


As a condition of employment with Fannie Mae, any successful job applicant will be required to successfully complete a background investigation.

Fannie Mae is an Equal Opportunity Employer.

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