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Full-Stack .NET Developer Lead III - Opusing LLC

Remote, USA Full-time Posted 2026-06-16

Title : Full-Stack .NET Developer Lead III Location : Remote work only EST&CST Duration : 12 +months Contract

ONLY W2 NO C2C

Position 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. Daily responsibilities will include attending daily SCRUM, completing user story tasks involving design, data extraction, transformation, integration and testing. The candidate will also be required to demo their completed user stories for the business at biweekly demos. The candidate will need to be skilled at dealing with requirements that may be ambiguous and be able to make progress in a fast-paced environment with little oversight.

General: Full-stack application development experience - 5+ years of experience hands-on writing code, hands-on writing code must be the primary duty of most recent position Strong verbal/written communication & facilitation skills. Must be able to help business counterparts in finding optimal solutions and to communicate clearly with peers. 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

Required skills: 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

Preferred Skills: Experience with Twilio / Twilio Flex Prior public-facing website experience with a utility company Azure CLI/PowerShell Oracle

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

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