Senior .NET Developer

Responsibilities

Kforce has a client seeking a .NET Developer in Miami, FL.

Skills

Core .NET & C#:

• 5+ years of experience with C# and .NET (6/7/8)
• Proficiency in ASP.NET Core Minimal APIs and REST API design
• Understanding of OOP, SOLID principles, and design patterns
• Experience with Entity Framework Core and Dapper
• Knowledge of dependency injection, middleware, and background services
• Familiarity with message brokers (Azure Service Bus, RabbitMQ)

Angular/React Frontend:

• 3+ years of Angular/React (v15+) with TypeScript
• Standalone components, signals, and reactive forms
• State management with NgRx or Angular Signals
• Angular Material or Fluent UI for component libraries
• RxJS and async data stream handling
• Responsive design and accessibility (WCAG 2.1)

Azure & Cloud:

• Azure DevOps pipelines for CI/CD
• Azure Storage, Cosmos DB, and Azure SQL
• Experience with Azure Monitor, Application Insights, Log Analytics, Sentry

AI & Generative AI:LLM Integration & Azure AI Foundry:

• Familiarity with Microsoft Copilot extensibility and AI-powered feature development

Prompt Engineering & RAG:

• Ability to design and implement prompt engineering patterns (few-shot, chain-of-thought, RAG)

AI-Assisted Development (Claude Code & Copilot):

• Practical experience using AI coding assistants (Claude Code, GitHub Copilot, Cursor, or similar) to accelerate application development, generate boilerplate, and scaffold features
• Ability to write effective prompts to generate, refactor, debug, and document code using LLM-based tools
• Experience reviewing and validating AI-generated code for correctness, security, and maintainability in production

The pay range is the lowest to highest compensation we reasonably in good faith believe we would pay at posting for this role. We may ultimately pay more or less than this range. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. This range may be modified in the future.


We offer comprehensive benefits including medical/dental/vision insurance, HSA, FSA, 401(k), and life, disability & ADD insurance to eligible employees. Salaried personnel receive paid time off. Hourly employees are not eligible for paid time off unless required by law. Hourly employees on a Service Contract Act project are eligible for paid sick leave.


Note: Pay is not considered compensation until it is earned, vested and determinable. The amount and availability of any compensation remains in Kforce's sole discretion unless and until paid and may be modified in its discretion consistent with the law.


This job is not eligible for bonuses, incentives or commissions.


Kforce is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.


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Kforce is a professional staffing services firm offering Technology and Finance & Accounting jobs with top employers nationwide. We specialize in providing contract, contract-to-hire and direct placement opportunities, with over 50 years of experience in the staffing industry. Kforce offers many consultants comprehensive benefits depending on employment status, including medical, dental, 401(K), life insurance and disability. Our vision is to be "the firm most respected by those we serve."