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Senior Software Engineer

Jonas Software

Salary not specified
Sep 2, 2025
Remote, US
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MembersFirst is looking to modernize its platform by migrating from an existing Vbscript codebase to a more modern .Net 8 application, requiring enhancements and the development of new products.

Requirements

  • 10+ years software development experience using Microsoft-centric Technologies (ASP / Asp.Net).
  • 10+ years of database design and maintenance experience using Microsoft SQL Server
  • Strong understanding of security and data protection.
  • Strong web service based development skills (i.e. WCF, MVC, Soap, Rest)
  • Experience consuming third party services (internal or external)
  • Experience creating APIs/Services for third party’s (internal or external) to consume
  • Experience working on Azure DevOps

Responsibilities

  • Write secure, maintainable code to ensure responsiveness of applications.
  • Assist members of the Client Services team to investigate and patch reported bugs.
  • Collaborate with the team to create workflow efficiencies
  • Maintain and expand our suite of APIs, Web Services and Integrations built on a Microsoft Stack using the .Net Framework
  • Become a technical expert on the product, and use that expertise in the product planning group to design and build new features

Other

  • The ability to rally the team to get projects over the finish line is a must.
  • Experience collaborating with teams, as well as taking ownership of individual assignments.
  • Able to write clearly and succinctly in a variety of communication settings and styles for internal and external parties to consume new/update services.
  • Enjoys learning on the fly. Learns quickly when facing new problems; analyzes both successes and failures for clues to improvement; enjoys the challenge of unfamiliar tasks.
  • Sought out by others for advice and solutions based on strong decision quality.