Senior Software Engineer

Corporation Service Company; Wilmington (DE); Hybrid; USD 80,000 - 110,000; Full time

Benefits offered by this job

Success sharing bonuses

Competitive benefits package

Annual leave

Tuition reimbursement

Job summary

Corporation Service Company is looking for a skilled .NET Software Developer in Wilmington, DE. This role involves designing, building, and maintaining robust solutions in the Global Trust and Agency domain while supporting CSC’s global operations.

The ideal candidate will have strong experience with C#, .NET Core, and modern front-end frameworks like Blazor. The position allows for a hybrid work schedule, and offers a competitive benefits package including success-sharing bonuses, tuition reimbursement, and more.

Qualifications

• Strong experience building scalable applications with C# and .NET Core.
• Proficiency with Blazor Server or Blazor WebAssembly.
• Understanding of AI governance and responsible AI usage.

Responsibilities

• Design, develop, and maintain scalable, modular applications.
• Build and enhance modern web applications using Blazor.
• Collaborate with cross-functional teams for software delivery.

Skills

C#

.NET Core

Blazor Server

SQL Server

Azure Functions

Bootstrap

Agile methodologies

AI architectures

Tools

Playwright

Docker

Kubernetes

Git

Job description

At CSC, we are seeking a skilled .NET Software Developer to join our engineering team. The role involves designing, building, and maintaining robust solutions for the Global Trust and Agency domain, supporting CSC’s global operations.

Responsibilities

• 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 (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 life-cycle (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.

Technical Skills and Qualifications

• Strong experience building scalable applications with C# and .NET Core.
• Proficiency with modern front-end frameworks, preferably Blazor Server or Blazor WebAssembly.
• Strong understanding of Entity Framework Core, including data modeling, migrations, LINQ, and performance optimization.
• Proficiency with SQL Server, including scripting, query tuning, indexing, and execution-plan analysis.
• Hands-on experience with Azure Functions or similar serverless technologies.
• Experience developing responsive user interfaces using Bootstrap or comparable frameworks.
• Familiarity with unit testing frameworks and Git-based version control workflows.
• Ability to work effectively in Agile development environments.
• Experience with large language model (LLM) architectures, prompt engineering, retrieval-augmented generation (RAG), semantic search, vector databases, and agentic AI patterns.
• Hands-on experience building AI agents or AI-enabled workflows.
• Knowledge of Azure AI Foundry, Azure OpenAI Service, and modern AI/ML frameworks.
• Ability to design and optimize AI-assisted development processes and workflows.
• Understanding of AI governance, model limitations, risk considerations, and responsible AI usage.

Test Automation & Quality Engineering

• Strong object-oriented programming (OOP) skills and software engineering fundamentals.
• Experience delivering complex testing and automation initiatives, including test parallelization and flaky-test remediation.
• Familiarity with Azure Pipelines, CI/CD practices, Git, and Scrum methodologies.

Preferred Qualifications

• Experience with MediatR, Clean Architecture, Fluxor, or similar architectural and state-management patterns.
• Experience with resilience frameworks such as Polly.
• Experience with performance testing tools such as Artillery, JMeter, K6, or Locust.
• Experience with containerization technologies including Docker and Kubernetes.

Benefits

• Success sharing bonuses or commission plans based on role and individual performance.
• Competitive and comprehensive benefits package, including annual leave, tuition reimbursement, referral bonuses, and more.
• Hybrid or remote work schedules in alignment with local regulations; specific details discussed during interview.

Job Info

• Job Identification: 16081
• Job Category: Application Development and Support
• Posting Date: 06/22/2026, 01:45 PM
• Job Schedule: Full time
• Locations: 251 Little Falls Dr., Wilmington, DE, 19808, US (Hybrid)