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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Website Developer - **Company:** Techaffinity Consulting - **Location:** Hackensack, NJ, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Amazon Web Services, Application Performance Management, HTML5, Microsoft Azure, Cascading Style Sheets (CSS), Code Review, Software Debugging, Github, Scrum Methodology, Next.js, Responsive Web Design, Software Deployment, Software Engineering, Systems Integration, TypeScript, Web Content Accessibility Guidelines, Web Applications, Network Routers, Tailwind, ReactJS, Cypress (Programming Language), Backend, Information Technology, Graphql, Front End Software Development, React Redux, React Testing Library, Restful APIs, Es2015 - **Published:** July 30, 2026 - **Apply:** https://www.dice.com/job-detail/cd7b9a75-42c4-409f-9fea-664d1d88b30b ## About the Role * Bachelor's degree in Computer Science, Information Technology, or a related field. * 10+ years of software development experience. * Strong expertise in: * Next.js (SSR, SSG, ISR, App Router, Server Components) * React.js * JavaScript (ES6+) * TypeScript Hands-on experience with Sanity CMS, including: * Custom schemas * Studio customization * GROQ queries * Headless CMS architecture * Content modeling and workflows Strong knowledge of: * HTML5 * CSS3 * Tailwind CSS * Responsive Web Design Experience with state management libraries such as Redux, Zustand, or Context API. Experience integrating REST APIs and GraphQL. Strong understanding of website performance optimization, accessibility (WCAG), and SEO best practices. Excellent debugging, problem-solving, and communication skills. Preferred Qualifications * Experience deploying applications on Vercel, AWS, Azure, or similar cloud platforms. * Experience with CI/CD pipelines using GitHub Actions. * Knowledge of NextAuth/Auth.js authentication. * Experience with testing frameworks such as Jest, React Testing Library, or Cypress. * Experience working in Agile/Scrum teams. What We're Looking For * Strong ownership mindset with the ability to independently drive development initiatives. * Excellent collaboration and stakeholder management skills. * Passion for building high-quality, scalable web applications. * Ability to mentor team members and contribute to engineering excellence. ## Description We are seeking an experienced Senior Website Developer with strong expertise in Next.js and Sanity CMS to design, develop, and maintain enterprise-grade, high-performance websites. The ideal candidate will have extensive experience building scalable, SEO-optimized web applications using modern frontend technologies and headless CMS architecture. This role requires close collaboration with product managers, UX/UI designers, backend developers, and business stakeholders to deliver exceptional digital experiences while ensuring performance, accessibility, and maintainability., * Design, develop, and maintain enterprise-grade websites using Next.js and Sanity CMS. * Build reusable, scalable, and maintainable frontend components using React.js and TypeScript. * Customize and extend Sanity Studio, including schema design, content models, and editorial workflows. * Integrate RESTful APIs and GraphQL services with frontend applications. * Optimize website performance, accessibility, responsiveness, and SEO. * Implement server-side rendering (SSR), static site generation (SSG), incremental static regeneration (ISR), and App Router features. * Collaborate with UX/UI designers to deliver intuitive and responsive user experiences. * Participate in architecture discussions, code reviews, and technical planning. * Troubleshoot production issues and continuously improve application performance. * Mentor junior developers and promote engineering best practices. * Work closely with cross-functional teams in an Agile/Scrum environment. ## Related Videos - [Web development best practices in 2021](https://www.wearedevelopers.com/videos/280-web-development-best-practices-in-2021) - [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [But, you're not Facebook](https://www.wearedevelopers.com/videos/378-but-you-re-not-facebook) - [Bringing AI Model Testing and Prompt Management to Your Codebase with GitHub Models](https://www.wearedevelopers.com/videos/1536-bringing-ai-model-testing-and-prompt-management-to-your-codebase-with-github-models) - [Can SVG be fast? 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