.NET Software Developer

Robotics Technologies; Wilmington (DE); On-site; USD 90,000 - 120,000; Full time

Job summary

Robotics Technologies LLC is seeking skilled .NET Software Developers to join our engineering team. You will design, build, and maintain scalable solutions for our Global Trust and Agency domain, collaborating across cross-functional teams.

The role emphasizes strong C#/.NET Core, EF Core, SQL Server, and front-end work with Blazor, plus AI-assisted development and serverless patterns in a modern cloud environment.

Qualifications

• Strong grounding in OOP and maintainable code
• Experience with EF Core, SQL Server, and data modeling
• Proficiency in C#/.NET Core and modern front-end frameworks
• Familiarity with AI-assisted development and serverless tech like Azure Functions
• Experience with CI/CD, Git, and Agile/Scrum workflows

Responsibilities

• Design, develop, and maintain scalable .NET applications
• Build web interfaces with Blazor or similar frameworks
• Leverage AI-assisted tools to improve quality and efficiency
• Model data, optimize performance, and use EF Core/SQL Server
• Develop serverless solutions with Azure Functions
• Collaborate across cross-functional teams in Agile sprints
• Implement automated UI/API/database tests (Playwright)
• Participate in planning, reviews, and CI/CD improvements
• Design AI-enabled workflows and intelligent agents

Skills

OOP principles

C#

.NET Core

Entity Framework Core

SQL Server

Blazor (Server/WA)

Front-end frameworks

JavaScript/TypeScript

AI-assisted development tools

Azure Functions

Bootstrap

Git, CI/CD

Agile/Scrum

MediatR/Clean Architecture/Fluxor

Docker/Kubernetes

Education

Bachelor's degree in Computer Science or related field

Experience in software development roles

Tools

GitHub Copilot

Cursor

Claude Code

Job description

We are seeking skilled .NET Software Developers to join our customer’s engineering team. In these roles, you will design, build, and maintain robust solutions for our customer’s Global Trust and Agency business domain. The ideal candidate brings strong .NET expertise, a commitment to code quality, and the ability to collaborate effectively across cross-functional teams.

Global Trust and Agency provide trustee, agency, and fiduciary services across structured finance, debt capital markets, and corporate trust transactions worldwide. This role supports development of a global platform within the Global Trust and Agency domain enabling our customer’s global operations.

Some of the things you’ll be doing:

• Design, develop, and maintain scalable, modular applications using C# and .NET Core.
• Build and enhance modern web applications using Blazor Server, Blazor WebAssembly, or similar front-end frameworks.
• Leverage AI-assisted development tools (e.g., GitHub Copilot, Cursor, Claude Code) to improve code quality, testing, refactoring, and development efficiency.
• Design and optimize data models, database schemas, and application performance using Entity Framework Core and SQL Server.
• Develop and maintain serverless solutions using Azure Functions or comparable technologies.
• Create responsive and user-friendly interfaces using Bootstrap or similar CSS frameworks.
• Translate business requirements into scalable, maintainable technical solutions within Agile development teams.
• Design, build, and support AI-enabled applications, agents, and intelligent workflows.
• Evaluate, implement, and optimize AI-augmented software development lifecycle (SDLC) practices.
• Develop and maintain automated testing solutions for UI, API, and database validation using Playwright and related technologies.
• Participate in sprint planning, code reviews, testing, CI/CD processes, and collaborative software delivery activities.
• Troubleshoot application, performance, and testing issues, including test reliability and automation framework improvements.
• Collaborate with cross-functional teams to deliver high-quality software and drive continuous improvement initiatives.

What technical skills, experience and qualifications do you need? Core Development & SDLC:

• Strong grounding in OOP principles and developing high-quality, maintainable, scalable code Strong understanding of data modeling, migrations, LINQ, and performance optimization with Entity Framework Core
• Proficiency in SQL Server, including scripting, execution-plan analysis, indexing, and query tuning
• Experience building scalable, modular applications with C# and .NET Core
• Proficiency in at least one modern front-end framework for building responsive, interactive web applications (e.g., Blazor, React, Angular, or Vue)
• Proficiency with JavaScript and/or TypeScript for modern web application development
• Practical use of AI-assisted development tools such as GitHub Copilot, Cursor, or Claude Code for code generation, refactoring, testing, and review
• Hands-on experience with Azure Functions or comparable serverless technologies
• Proficiency in responsive UI development using Bootstrap or similar CSS frameworks
• Familiarity with Git, CI/CD pipelines, and collaborative development workflows
• Experience working in Agile/Scrum environments and delivering moderate- to high-complexity work within sprint cycles
• Preferred: familiarity with MediatR, Clean Architecture, Fluxor (or similar state-management libraries), and resilience patterns such as Polly
• Preferred: experience with containers and orchestration technologies such as Docker and Kubernetes

AI & Intelligent Systems:

• Experience with LLM architecture, prompt engineering, RAG, semantic search, vector databases, and agentic AI patterns
• Hands-on experience building AI agents or AI-enabled workflows for development, QA, performance testing, or security automation
• Strong knowledge of Azure AI Foundry, Azure OpenAI Service, and modern AI/ML frameworks
• Ability to design and optimize AI-augmented SDLC workflows with measurable efficiency gains
• Ability to build and incorporate AI-enabled, streamlined platform workflows
• Familiarity with AI-assisted documentation practices and the ability to evaluate AI-generated output, including awareness of model limitations and risks

Test Automation & Quality Engineering:

• Experience with test parallelization, test-data management, and flaky-test triage
• Preferred: proficiency with Playwright for UI, API, and database testing, including mocking
• Preferred: experience with performance-testing tools such as Artillery, JMeter, K6, or Locust
• Preferred: experience in a risk-based, automation-first engineering environment

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.