.NET Developer

IS3 Solutions

Wilmington, DE

JOB DETAILS
SKILLS
AngularJS, Application Programming Interface (API), Authentication, Banking Services, Best Practices, Communication Skills, Cross-Functional, Enterprise Architecture, Financial Services, Industry Standards, Internet Application, Microsoft .NET, OAuth, OpenID, Performance Metrics, Performance Tuning/Optimization, Problem Solving Skills, Requirements Management, Security Assertion Markup Language (SAML), Security Compliance, System Integration (SI), User Interface/Experience (UI/UX)
LOCATION
Wilmington, DE
POSTED
2 days ago

We are seeking an experienced .NET Developer to design, build, and maintain enterprise-grade web applications for a highly regulated banking environment. The ideal candidate brings strong backend development expertise in .NET alongside a solid understanding of AngularJS front-end architecture, enabling effective collaboration across the full stack.Responsibilities

  • Design, develop, and maintain robust backend services, APIs, and system integrations using .NET frameworks.
  • Support and contribute to AngularJS-based front-end applications, ensuring alignment between front-end and backend layers.
  • Develop and implement secure authentication and authorization mechanisms across web applications and APIs.
  • Design and maintain secure API endpoints in compliance with security best practices and banking industry standards.
  • Collaborate with cross-functional teams to gather requirements and deliver scalable, maintainable solutions.
  • Monitor and optimize application performance against established KPIs and service-level objectives. Required Qualifications
  • Strong hands-on experience with .NET backend development, including API design and service development.
  • Working knowledge of AngularJS front-end architecture and its integration with backend services.
  • Deep understanding of authentication and identity technologies such as OAuth, SAML, OpenID Connect, and JWT.
  • Demonstrated experience securing applications, APIs, and endpoints in enterprise environments.
  • Strong knowledge of application security best practices and secure coding standards.
  • Experience working in performance-driven environments with measurable KPIs.
  • Excellent problem-solving and communication skills. Preferred Qualifications
  • Prior experience within banking, financial services, or other highly regulated industries.
  • Experience supporting applications with elevated security and compliance requirements.
  • Familiarity with enterprise-scale architectures and system integrations.

About the Company

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IS3 Solutions