Senior Software Engineer
Wilmington, DE
Monday-Friday 8:00 am - 5:00 pm
Hybrid
At CSC, we are seeking a skilled
.NET Software Developer to join our engineering team. In this role, you will design, build, and maintain robust solutions for the 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 provides 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 CSC'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?
Software Development
- 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.
AI & Intelligent Systems
- 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
- Proficiency with Playwright and JavaScript/TypeScript for automated UI, API, and database testing.
- 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.
#CSC #CSCCareers #LI-HL1
About Us
CSC is a global business, legal, and financial services company based in Wilmington, Delaware, USA, providing knowledge-based solutions to clients worldwide. We have offices and capabilities in over 140 jurisdictions in the Americas, Europe, Asia Pacific, and the Middle East, and more than 8,000 colleagues. We are the business behind business.®
Visit our careers site to learn more about CSC and our commitment to our clients, communities, and each other.
CSC is committed to creating a feeling of belonging through a diverse and growth-oriented environment where everyone is valued.
CSC colleagues have global career opportunities and excellent benefits, including annual success-sharing bonuses or commission plans based on individual performance. To learn more, visit cscglobal.com/service/careers.
We offer a range of support to colleagues with disabilities, ensuring people have the necessary resources to thrive in their roles. We encourage candidates to work closely with our talent acquisition partners to convey their specific needs. Our commitment to accessibility reflects our broader dedication to diversity and belonging,
CSC only accepts resumes from employment agencies that are part of our approved supplier program. Resumes submitted from other agencies either to talent acquisition, our hiring leaders, employees, or through any other mechanism other than our supplier process, will not be eligible to claim related fees and the submitted resumes will be considered property of CSC.
We encourage candidates to apply directly to our website and not through third-party sources.
Disclaimer: The information above describes the general nature and level of work performed by employees in this role. It is not intended to describe all duties, responsibilities, and qualifications.
About the Team
At CSC®, we're always looking ahead, finding ways to innovate, challenge the status quo, and anticipate the needs of our clients. We exceed expectations by adapting client ambitions and goals as our own. This Fierce Client Spirit has helped us adapt and create solutions that have enabled businesses to run smoother and smarter for more than 125 years. It's also the reason we're the trusted partner of many of the world's most successful organizations.
CSC is committed to attracting, developing, and retaining talented people whose values align with ours. We empower our colleagues to bring the right solutions to market to meet client demand. That's why we are the leading provider of business administration and compliance solutions.
- CSC is a great place to work with smart and dedicated people.
- We have won several employer recognition awards, including Top Workplace USA, Great Places to Work India, and Built In's Best Places to Work.
- We offer fulfilling work and career opportunities. Most positions are filled with internal moves and employee referrals.
- Employees are eligible for Success Sharing, bonuses, or commission plans based on role and individual performance.
- CSC offers a competitive and comprehensive benefits package that includes annual leave, tuition reimbursement, referral bonuses, and more.
- As business needs allow, CSC offers hybrid or remote work schedules in alignment with local regulations. Specific details for this position will be discussed during the interview process.
