Software Engineer Independent Contractor Jobs in Delaware

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Are you ready to join a growing team?
CTG is seeking to fill a Software Engineer II opening for our client.
Location: Wilmington, DE
Duration: 12 months
Job Summary:
Software Engineer II responsible for designing, developing, and supporting enterprise-level applications using .NET Core, C#, Azure Cloud, and SQL Server. This role focuses on full-stack application development, cloud migration, API integration, and modernizing legacy systems while ensuring high-quality, scalable, and secure solutions. The position requires strong experience in enterprise application architecture, CI/CD pipelines, and Agile development environments.
Overview:
Provides designs, specifies information systems solutions, and delivers highly technical direction in the development of new and existing applications to solve basic to complex problems or enhancements. Serves as a principal application designer for major modifications, effectively using analytical and technical skills and available technology and tools to evaluate client requirements and processes. Delivers solutions that are technologically sound while also supporting day-to-day operations and special projects. May direct and monitor the activities of less experienced personnel.
Primary Responsibilities:

• Design, develop, and maintain enterprise applications across complex systems.
• Lead and contribute to full SDLC activities including analysis, design, development, testing, deployment, and support.
• Build and maintain Web APIs and backend services using .NET Core and C#.
• Support migration and modernization of applications to Azure Cloud.
• Develop and maintain ASP.NET Web Forms and .NET Framework 4.8 applications.
• Implement data access solutions using Entity Framework Core and SQL Server.
• Develop unit tests and use mocking frameworks to ensure code quality.
• Participate in CI/CD pipeline development and support using GitLab DevOps.
• Ensure application scalability, performance, security, and maintainability.
• Collaborate with business and technical teams to translate requirements into technical solutions.
• Prepare technical documentation, design specifications, and test plans.
• Analyze system dependencies and integrations across enterprise platforms.
• Support production systems and troubleshoot complex issues.
• Recommend improvements in architecture, tools, and development practices.

Scope of Responsibilities:
Works under supervision of a Technology Team Lead while independently performing advanced development and systems analysis. May coordinate technical activities across small to large projects and provide guidance to junior developers. Interfaces with senior leadership, business stakeholders, technical teams, and vendors.
Supervisory/Managerial Responsibilities:

• May provide technical guidance to junior developers
• May coordinate development tasks within project teams
• No formal supervisory responsibility

Education and Experience Required:

• Azure Cloud experience including application migration and modernization (3+ years)
• .NET Core / C# development (5+ years)
• .NET Framework 4.8 / C# (5+ years)
• Web API development (3+ years)
• ASP.NET Web Forms (3+ years)
• Entity Framework Core or similar ORM tools (3+ years)
• SQL Server development (3+ years)
• Unit testing and mocking frameworks (3+ years)
• Strong experience applying SOLID principles and clean code practices (5+ years)
• GitLab DevOps / CI/CD experience (preferred, 3+ years)
• Angular development experience (preferred, 3+ years)
• Dependency Injection frameworks (preferred)
• Filenet integration experience (desired)

Minimum Requirements:

• Associate's degree and 5 years of systems analysis/application development experience
  OR
• In lieu of a degree, 7 years of combined education/work experience including 5 years in application development

Education and Experience Preferred:

• Experience in regulated enterprise environments (e.g., financial services or similar)
• Strong understanding of application architecture and system integration
• Experience working across multiple concurrent development initiatives
• Proven ability to deliver within Agile or hybrid SDLC environments
• Strong collaboration skills across business and technical teams
• Ability to independently manage complex technical components of projects

Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group are required.
CTG does not accept unsolicited resumes from headhunters, recruitment agencies, or fee based recruitment services for this role.
To Apply:
To be considered, please apply directly to this requisition using the link provided. Kindly forward this to any other interested parties. Thank you!
About CTG
CTG, a Cegeka company, delivers IT and business solutions that enhance clients' digital agility, empowering them to seize new opportunities and overcome any challenge. Backed by more than 60 years' experience and a commitment to being a reliable, results-driven partner, we work shoulder to shoulder with clients to shape digital together. Our vision is to be an indispensable partner to our clients and the preferred career destination for digital and technology experts. With more than 9,000 team members in over 15 countries, we combine global expertise with local insight to deliver innovative solutions. We operate across the Americas, Europe, and India, working with over 3,000 clients in many of today's highest-growth industries.
Together, we shape what's next-working shoulder to shoulder to deliver impactful solutions for our clients and society. Our culture is built by the people who work at CTG, the values we hold, and the actions we take. It's a living, breathing thing that is renewed every day through the ways we engage with each other, our clients, and our communities. At CTG, you'll find a workplace where you are encouraged to grow, supported in your ambitions, and empowered to shape your own career journey. For more information, visit www.ctg.com.
CTG will consider for employment all qualified applicants including those with criminal histories in a manner consistent with the requirements of all applicable local, state, and federal laws.
CTG is an Equal Opportunity Employer. CTG will assure equal opportunity and consideration to all applicants and employees in recruitment, selection, placement, training, benefits, compensation, promotion, transfer, and release of individuals without regard to race, creed, religion, color, national origin, sex, sexual orientation, gender identity and gender expression, age, disability, marital or veteran status, citizenship status, or any other discriminatory factors as required by law. CTG is fully committed to promoting employment opportunities for members of protected classes.