Senior Software Engineer

Corporation Service Company

Wilmington (DE)

Hybrid

USD 90,000 - 120,000

Full time

14 days+

Get more replies from employers

Send a job-specific resume in minutes.

Benefits offered by this job

Hybrid work schedule

Competitive benefits package

Bonus opportunities / Success Sharing

Job summary

Corporation Service Company is seeking a skilled .NET Software Developer to join our Wilmington engineering team. You will design, build, and maintain robust solutions for the Global Trust and Agency domain, collaborating across cross-functional groups.

You will work with C#, .NET Core, Blazor, and AI-assisted tooling to deliver scalable software, optimize data models, and implement serverless components. This hybrid role supports a global platform and modern DevOps practices.

Qualifications

Strong experience building scalable, modular C#/.NET Core applications.
Practical knowledge of modern front-end frameworks (Blazor, React, Angular, Vue).
Experience using AI-assisted development tools for code quality and productivity.
Solid OO design, maintainable and testable code, and data modeling with EF Core.
Proficiency with SQL Server, performance tuning, and migrations.
Hands-on with Azure Functions or other serverless tech and CI/CD pipelines.
Familiarity with Bootstrap, responsive UI, and cross-functional teamwork.
Experience in Agile/Scrum environments and modern DevOps practices.

Responsibilities

Design, build, and maintain scalable .NET applications and services.
Develop modern web UIs using Blazor Server/Wasm or similar frameworks.
Leverage AI-assisted tools to improve coding quality and delivery speed.
Model data, optimize schemas, and tune EF Core with SQL Server.
Create serverless solutions using Azure Functions and related tech.
Collaborate in Agile teams, participate in sprint ceremonies, and review code.
Implement automated testing strategies for UI, API, and DB validation with Playwright.

Skills

C# / .NET Core

Frontend framework

AI-assisted development

OOP & scalable code

Entity Framework Core

SQL Server performance tuning

Azure Functions

CI/CD / Git workflows

Agile/Scrum

AI-enabled workflows

Tools

Blazor Server/Blazor WebAssembly

GitHub Copilot

Cursor

Claude Code

SQL Server tooling

Azure Functions

Bootstrap

Playwright

Docker

Kubernetes

Job description

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?

Core Development & SDLC

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)
Practical use of AI-assisted development tools such as GitHub Copilot, Cursor, or Claude Code for code generation, refactoring, testing, and review
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
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
Experience with LLM architectures, 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
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

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.

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.

Why Work with CSC?

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.

Job Info