Dotnet Developer

EnIn Systems; Wilmington (DE); On-site; USD 120,000 - 160,000; Full time

Job summary

EnIn Systems is seeking an experienced .NET Developer to design, build, and maintain enterprise‑grade web applications within a regulated banking environment. You will provide robust backend services using .NET and support AngularJS front‑end architecture to enable seamless cross‑stack collaboration.

The role emphasizes secure authentication, API design, and maintaining high‑security standards for banking applications while delivering scalable, performance‑driven solutions.

Qualifications

• Strong hands‑on experience with .NET backend development and API design.
• Knowledge of OAuth, SAML, OpenID Connect, and JWT.
• Experience securing applications and APIs in enterprise environments.
• Familiarity with AngularJS front‑end integration with backend services.
• Understanding of banking industry security standards and best practices.

Responsibilities

• Design, develop, and maintain backend services, APIs, and integrations using .NET frameworks.
• Support AngularJS front‑end applications and ensure alignment with backend services.
• Implement secure authentication and authorization across web apps and APIs.
• Design and maintain secure API endpoints in line with industry standards.
• Collaborate with cross‑functional teams to gather requirements and deliver scalable solutions.
• Monitor performance against KPIs and service‑level objectives.

Skills

NET backend development

AngularJS front-end

Authentication technologies

Application security

Performance KPIs

Problem solving

Communication skills

Banking/regulatory experience

Job description

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.

About the Role

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.

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.

Required Skills

• Strong hands‑on experience with .NET backend development.
• Working knowledge of AngularJS front‑end architecture.
• Deep understanding of authentication and identity technologies.
• Experience securing applications in enterprise environments.
• Strong knowledge of application security best practices.
• Experience in performance‑driven environments.
• Excellent problem‑solving and communication skills.

Preferred Skills

• 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.