Front-End Web and Mobile Developer

We are seeking a Front-End Web and Mobile Developer to design and deliver secure, responsive, and scalable digital experiences across web and mobile platforms. This role is responsible for developing customer-facing applications that enhance user experience, improve operational efficiency, and operate within a highly regulated and secure environment.

Key Responsibilities

Web and Front-End Development

• Design and develop content-driven web applications using a CMS platform such as Optimizely (Episerver)
• Build responsive, accessible, and high-performance user interfaces using modern JavaScript (ES6+), HTML5, and CSS3
• Develop and maintain front-end applications using frameworks such as React, Vue.js, or Angular
• Ensure cross-browser compatibility and mobile-first design principles
• Work within Microsoft .NET environments using Razor Pages, MVC, and MVVM patterns

Mobile Development

• Develop cross-platform mobile applications using React Native or similar frameworks
• Reuse design patterns and business logic across web and mobile platforms where appropriate
• Collaborate with design and product teams to deliver intuitive mobile user experiences

Security and Identity

• Implement secure authentication and authorization using JWT-based tokenization
• Integrate applications with Azure Entra External ID (Azure AD B2C / CIAM) for user identity and access management
• Secure API communication using access tokens, refresh tokens, and role- or claims-based authorization
• Apply front-end security best practices to prevent vulnerabilities such as XSS, CSRF, and token leakage
• Support compliance efforts in regulated environments by participating in security reviews and audits

API Integration

• Integrate and consume RESTful APIs within web and mobile applications
• Use tools such as Postman to test, validate, and debug APIs and authentication flows
• Collaborate with backend teams to define API contracts and error-handling standards

Quality, Performance, and Collaboration

• Optimize applications for performance, scalability, accessibility (WCAG), and SEO
• Write clean, maintainable, and well-documented code
• Participate in code reviews, sprint planning, and architectural discussions
• Troubleshoot and resolve front-end, mobile, and API-related issues
• Contribute to technical documentation, architecture, and development standards

Required Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent experience
• Minimum of 4 years of experience developing front-end web and mobile applications
• Strong experience with modern JavaScript frameworks (Vue.js and at least one of React or Angular)
• Experience with CMS platforms, preferably Optimizely or similar
• Experience building mobile applications using React Native or comparable frameworks
• Experience implementing authentication using JWT and working with OAuth 2.0 or OpenID Connect
• Working knowledge of Azure Entra External ID (Azure AD B2C / CIAM concepts)
• Experience integrating and consuming REST APIs
• Proficiency with Git and CI/CD pipelines
• Experience working with Microsoft .NET technologies, including Razor Pages and MVC
• Familiarity with Agile methodologies such as Scrum or Kanban

Preferred Qualifications

• Experience with CMS experimentation, personalization, or A/B testing
• Proficiency in TypeScript and modern JavaScript development
• Experience with headless or composable CMS architectures
• Knowledge of front-end security standards and OWASP best practices
• Experience with Microsoft Azure and performance monitoring tools
• Ability to mentor team members and collaborate across technical teams
• Portfolio or examples of real-world web or mobile applications

Compensation

The compensation range for this position is $81,000 to $122,000, depending on experience, qualifications, and location. Additional incentives or bonuses may be available