Senior .Net Developer

5 - 7 years experience  •  Financial Services

Salary depends on experience
Posted on 09/21/17
San Diego, CA
5 - 7 years experience
Financial Services
Salary depends on experience
Posted on 09/21/17


Green Dot Corporation, along with its wholly owned subsidiary bank, Green Dot Bank, is a pro-consumer financial technology innovator with a mission to reinvent personal banking for the masses. Green Dot invented the prepaid debit card industry and is the largest provider of reloadable prepaid debit cards and cash reload processing services in the United States. Green Dot is also a leader in mobile technology and mobile banking with its award-winning GoBank mobile checking account. Through its wholly owned subsidiary, TPG, Green Dot is additionally the largest processor of tax refund disbursements in the U.S. Green Dot's products and services are available to consumers through a large-scale "branchless bank" distribution network of more than 100,000 U.S. locations, including retailers, neighborhood financial service center locations, and tax preparation offices, as well as online, in the leading app stores and through leading online tax preparation providers. Green Dot Corporation is headquartered in Pasadena, Calif., with additional facilities throughout the United States and in Shanghai, China.

About Tax Products Group

Founded in 1991, Tax Products Group (TPG) became a Green Dot company in 2014. TPG serves consumers nationwide with tax-related products and services through a network of tax preparation franchises, independent tax professionals and online tax preparation providers.  Our success is based on our integrity, a service-oriented approach, and our ability to rapidly respond to taxpayer and tax professional needs.  Technology plays a key role is our operations and our ability to operate at scale and yet be responsive to the market.TPG is headquartered in La Jolla, California.

Senior Software Engineer


Under general supervision, the Senior Software Engineer will contribute to design sessions, perform coding and code reviews, unit testing, integration testing, ensure quality deliverables/releases and will adhere to the established SDLC guidelines.  In this role, the Senior Software Engineer will help bridge the gap between the development team and the current database team (DB admin, reporting, ETL) focusing on the performance and reliability of our database intensive applications.



  • Receives and understands technical design
  • Receives and familiarizes self with domain knowledge
  • Completes small and well-defined programming tasks
  • Debugs own code
  • Implements unit testing within own code
  • Documents technical specifications around own code
  • Participates in peer code reviews
  • Design, optimize and manage database intensive services and applications
  • Participates in data modeling & database design
  • Optimize database to minimize deadlocks
  • Perform other duties as needed



  • At least 5 years developing software professionally
  • Bachelor’s degree in computer science or related field, or equivalent work experience 
  • General product knowledge
  • Demonstrated expertise in the Microsoft development stack (.NET, C#, WebAPI)
  • Experience with ORM frameworks such as Microsoft Entity Framework and Dapper
  • Experience developing code for multithreading, concurrency and parallel processing
  • Deep understanding of causes of race conditions, database transaction isolation levels, and deadlock avoidance
  • Experience writing APIs for data access
  • Familiar with database integration and deployment as part of continuous delivery process
  • Familiar with and has participated in Agile scrum development process
  • Familiar with engineering best practices such as Test Driven Development
  • Experience with event sourcing, domain driven design would be plus
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