• Senior .NET/Aveva/SDK Developer

    Robert Half Technology (Tampa, FL)


    Description

    Fully REMOTE - .NET Developer with experience in Aveva/Wonderware SDK's. This is a 6 month contract, with potential to also roll over permanently. (MUST be U.S. based)

     

    Looking for a Mid-Senior .NET Developer with skills in Aveva (formerly Wonderware), software development kit (SDK), and C#. Will be tasked with coming on as a Contract-type developer to help our client phase out, maintain, and support an outgoing software platform while FTE staff architects a new platform for company use. This position does have the opportunity to convert over permanently given the fit and skillset to support the new software.

    Responsibilities:

    + Design, develop, and maintain robust backend services and APIs using C# and .NET Core / .NET 6+

    + Write clean, maintainable, and well-tested code following SOLID principles and best practices

    + Develop and optimize complex SQL queries, stored procedures, and database schemas (SQL Server)

    + Integrate and extend functionality using the AVEVA (formerly Wonderware) Software Development Kit (SDK), InTouch, System Platform, Historian, or OMI

    + Work with industrial protocols (OPC UA, OPC DA, SuiteLink, etc.) when interfacing with AVEVA products

    + Collaborate with SCADA engineers, automation teams, and frontend developers to deliver end-to-end solutions

    + Participate in code reviews, architectural discussions, and agile ceremonies

    + Troubleshoot, debug, and upgrade existing systems

    + Contribute to CI/CD pipelines and DevOps practices

    Requirements

    Required Skills & Experience:

    + 5+ years of professional software development experience with C# and the .NET ecosystem

    + Strong proficiency in .NET Core / .NET 5+ (ASP.NET Core Web API, Entity Framework Core, etc.)

    + Advanced SQL Server skills (T-SQL, performance tuning, indexing strategies)

    + Hands-on experience with AVEVA (Wonderware) SDKs – especially ArchestrA, InTouch, Application Server, Historian Client, or OMI SDK

    + Solid understanding of object-oriented programming, design patterns, and clean architecture

    + Experience with version control (Git) and modern development workflows

    + Familiarity with RESTful API design and microservices architecture

    Nice-to-Have Skills (not required, just a plus to have):

    + Experience in industrial automation, SCADA, HMI, or manufacturing environments

    + Knowledge of AVEVA System Platform, AVEVA Edge, or AVEVA Plant SCADA

    + Front-end skills (Blazor, Angular, React, or JavaScript/TypeScript)

    + Containerization (Docker, Kubernetes)

    + Cloud platforms (Azure or AWS)

    + Unit/integration testing frameworks (xUnit, NUnit, Moq, etc.)

    + Message queuing (RabbitMQ, Azure Service Bus, Kafka)

    Additional Qualifications:

    + Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience

    + Excellent problem-solving and communication skills

    + Ability to work independently and in a collaborative team environment

     

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