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Full-Stack .NET Developer Lead III

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Robert Half

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Location:
United States , Allentown, PA

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

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Job Description:

The successful candidate would join a team of 6 - 10 developers working in the customer service space to deliver new omnichannel functionality to both customers and contact center agents. There will be a blend of Twilio Azure and on-premise custom code required among a blend of different technologies. The candidate will be required to possess or learn the accompanying business logic in order to interpret requirements and deliver production-worthy APIs that will serve as the backbone of the omnichannel customer experience.

Job Responsibility:

  • Join a team of 6 - 10 developers working in the customer service space to deliver new omnichannel functionality to both customers and contact center agents
  • Possess or learn the accompanying business logic in order to interpret requirements and deliver production-worthy APIs that will serve as the backbone of the omnichannel customer experience
  • Attending daily SCRUM completing user story tasks involving design data extraction transformation integration and testing
  • Demo completed user stories for the business at biweekly demos
  • Deal with requirements that may be ambiguous and be able to make progress in a fast-paced environment with little oversight

Requirements:

  • Full-stack application development experience - 5 years of experience hands-on writing code must be the primary duty of most recent position
  • Strong verbal/written communication facilitation skills
  • Assertive leadership Agile scrum experience
  • Ability to take a requirement document work through any ambiguity and follow through to implementation
  • Strong analytical and problem-solving abilities
  • Ability to understand complex architectures and be comfortable working with multiple teams
  • Strong work ethic and a team player
  • Ability to conduct performance analysis capacity management and troubleshoot large scale distributed systems
  • Enthusiasm toward technology willingness to learn
  • Web-services 3rd party APIs tools like Postman SoapUI Fiddler
  • .Net Core Entity Framework Core
  • WEB API RESTful services
  • CSS frameworks such as Bootstrap or Angular Material
  • JavaScript frameworks such as Angular or React
  • Serverless Azure Compute Services such as App services Azure Functions Logic Apps
  • Data infrastructure services such as Azure Event Hub Service Bus
  • Azure Storage such as Blob Storage Data Lake Store Cosmos DB Azure SQL
  • Azure DevOps Build CI/CD Pipelines
  • SQL Server must have a solid understanding of SQL tuning indexing query costs
  • Unit and Integration Testing
  • Understanding of SOLID design principles secure coding practices

Nice to have:

  • Experience with Twilio / Twilio Flex
  • Prior public-facing website experience with a utility company
  • Azure CLI/PowerShell
  • Oracle
What we offer:
  • medical, vision, dental, and life and disability insurance
  • eligible to enroll in our company 401(k) plan

Additional Information:

Job Posted:
January 06, 2026

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