Full-Stack Software Engineer-API, C#, cloud, .NET

Computer Science

Full Time

Austin, TX, US

Posted this week

About the Job

Salary - $110000 - $120000/Year

This is a direct-hire FTE role. Candidate must be able to work as a W2 employee without current or future sponsorship needs.

This is a hybrid role, must be able to be onsite 2 days a week in either Austin, TX or Bingham Farms, MI.


The Software Engineer position is a role that allows you to leverage your technical skills as an integral part of our technology team.  Primary responsibilities of this role include becoming an expert in the functionality and usage of our proprietary software, working with our lead and senior developers, and learning to work with all aspects of our technology assets and platform.  The ideal candidate will assist with the coding, updating, and testing of new and existing projects. 

Essential Functions

  • Ability to work with a diverse team of developers and work closely with our QA teams
  • Ability to work well within a cross-functional team environment
  • Ability to work with internationally located development teams (across various time zones)
  • Code, test, implement and update existing or new applications


Skills and Experience

  • 3+ yr. full-stack production development experience on Azure/cloud-based environments
  • Hands-on backend and API development experience in C#, .Net Core 3.1, v5 and v6
  • Hands-on frontend experience using Vue, Typescript and (plain) JavaScript
  • Extensive API development and/or front-end implementation experience
  • API Integration experience connecting known CRM (like HubSpot), 3rd-party Services (like Braintree) or cloud services (like Azure Database)
  • Multi-team, test-driven (unit testing), Agile environment
  • Experience using bitbucket, git, Azure DevOps, and TeamCity
  • Experience in Jira, Confluence and other Project Management tools


  • Kubernetes, Infrastructure-as-Code on Azure
  • Telephony or messaging service experience
  • AI-, ML-based Azure services experience

EEO Statement

OpTech is an equal opportunity employer and it committed to creating a diverse environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, pregnancy, status as a parent, disability, age, veteran status, or other characteristics.

Posted this week

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