About Xcellify :
Xcellify is a leading EdTech marketplace connecting learners with expert mentors through intuitive, high-performance digital solutions. We're committed to innovation, scalability, and delivering seamless user experiences powered by a full-stack approach to development. Join us to redefine how the world learns while pushing the boundaries of modern web development across the entire stack.
Position Overview :
We seek a proactive Full Stack Developer with expertise in both frontend and backend technologies, a passion for optimizing performance, adopting cutting-edge tools, and balancing innovation with reliability. Experience with cloud platforms is essential, and your primary focus will be crafting fast, scalable, and future-ready solutions for our growing marketplace.
Key Responsibilities :
- Design, build, and optimize responsive, high-performance user interfaces using React, Next.js, TypeScript, and Tailwind CSS, prioritizing Lighthouse scores and Core Web Vitals.
- Develop and optimize backend APIs and services using Node.js, , Go, and modern architectural patterns (e.g., microservices).
- Implement efficient state management (Zustand / Redux), lazy loading, and code-splitting for optimal frontend performance.
- Design and optimize queries for relational (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB) databases.
- Leverage cloud platforms (AWS, Google Cloud, Azure) for deploying, scaling, and managing both frontend and backend infrastructure, utilizing services like serverless functions, containerization (Docker, Kubernetes), and managed databases.
- Integrate AI-driven tools (e.g., Cursor.sh, GitHub Copilot) and automation workflows to accelerate development without compromising quality across the stack.
- Collaborate within the engineering team to design efficient API integrations (REST / GraphQL) and support real-time features.
- Stay ahead of trends : Experiment with Web3, WebAssembly, reactive architectures, and modern backend technologies to solve platform challenges.
- Advocate for security best practices (e.g., input sanitization, secure auth flows, CSP headers) during code reviews and feature planning across the entire application.
- Implement robust monitoring, logging, and alerting systems to ensure the reliability and performance of full-stack applications.
Required Qualifications :
2+ years of full stack development experience (exceptions for exceptional talent).Mastery of React / Next.js, TypeScript, and modern CSS frameworks for frontend development.Strong proficiency in at least one of the following backend languages : Node.js, Go.Proven ability to design and optimize RESTful or GraphQL APIs.Experience working with relational and / or NoSQL databases.Solid understanding of cloud computing concepts and practical experience with at least one major cloud platform (AWS, Google Cloud, Azure).Experience with containerization technologies (Docker).Proven ability to optimize frontend performance (lazy loading, state management, bundle optimization).Familiarity with marketplace features (search, filters, payments) and scalable full-stack architecture.Curiosity about emerging technologies and their practical applications across the full stack.Preferred Qualifications :
Experience with serverless computing (e.g., AWS Lambda, Google Cloud Functions, Azure Functions).Familiarity with message queue systems (e.g., Kafka, RabbitMQ).Exposure to CI / CD pipelines for full-stack deployments.Experience with testing frameworks for both frontend and backend applications (unit, integration, end-to-end).Portfolio / GitHub demonstrating clean code, performance optimizations, innovative full-stack projects, or contributions to open-source projects.Certifications in cloud technologies (e.g., AWS Certified Developer, Google Cloud Professional Developer, Azure Developer Associate) are a plus.Experience with caching strategies (e.g., Redis, Memcached) for both frontend and backend.Why Join Xcellify?
Competitive salary, equity, and performance bonuses.Flexible work (remote / hybrid / onsite) and unlimited learning budgets.Cutting-edge tech stack with freedom to experiment across the full stack (AI, Web3, cloud technologies, etc.).Impact millions of learners while growing your skills in a collaborative environment.ref : hirist.tech)