Frontend Developer (ReactJS, NextJS, TypeScript, AI Integration)

Requirements

Additional Requirements

• Age at least 25 years

• Minimum 3 years of experience as a Frontend Developer.
• Proven leadership experience (must have led a development team).
• Strong command of English to effectively collaborate with our Canada-based team.
• Strong expertise in ReactJS, NextJS, TypeScript, JavaScript .
• Hands-on experience with AI model integration (OpenAI, FlowiseAI, GeminiAI, or similar).
• Familiarity with Prompt Engineering to optimize AI interactions.
• Experience building workflows using workflow engines (Elsa Workflow or similar).
• Experience integrating workflow APIs in the frontend.
• Deep understanding of HTML, CSS, TailwindCSS, and modern frontend technologies.
• Experience with Figma and implementing pixel-perfect UI designs.
• Strong knowledge of SOLID principles, frontend architecture, and best practices.
• Experience integrating RESTful APIs, WebSockets, and AI-driven automation.
• Proficiency with Git version control, Agile/Scrum environments, and CI/CD workflows.
• Strong understanding of frontend security best practices.
• Experience working with ArangoDB for NoSQL and graph-based applications.

Nice-to-Have Skills

• Knowledge of AI-powered search, recommendation systems, or chatbot integrations.
• Familiarity with LangChain, TensorFlow.js, or ML frameworks in frontend development.
• Experience with unit testing and frontend testing frameworks (Jest, React Testing Library, Cypress).

Responsibilities & Context

Codemen Solutions Limited is a leading SaaS and PaaS-based software service provider, delivering AI-driven, scalable, and efficient solutions to clients worldwide. We are looking for a Frontend Developer with strong leadership capabilities and expertise in modern web technologies and AI integrations to build next-generation, intelligent web applications.

Job Responsibilities:

• Develop and maintain scalable, high-performance web applications using ReactJS, NextJS, TypeScript, and JavaScript.
• Implement AI-powered features and UI components by integrating OpenAI, FlowiseAI, GeminiAI, or other AI/ML models.
• Build user interfaces based on Figma designs, ensuring pixel-perfect implementation and a seamless UX.
• Optimize applications for maximum performance, responsiveness, and accessibility.
• Work with RDBMS (PostgreSQL, MySQL) and NoSQL databases (MongoDB, Firebase, ArangoDB) to integrate AI-driven features.
• Build workflows using workflow engines (e.g., Elsa Workflow) and integrate workflow APIs in the frontend.
• Follow SOLID principles and modern design patterns to create maintainable, scalable applications.
• Implement security best practices in frontend development to protect user data and application integrity.
• Collaborate with UI/UX designers, backend developers, and AI engineers to deliver cutting-edge solutions.
• Work with RESTful APIs, WebSockets, Pusher, and real-time services for AI-driven applications.
• Utilize Git, CI/CD pipelines, and modern development workflows for version control and deployment.
• Troubleshoot, debug, and enhance application performance using analytics and AI-powered insights.
• Lead and mentor junior developers, ensuring best coding practices and high-quality standards.