D4 Insight - Full Stack Developer - React.js/Node.js

Job Summary :

We are seeking a highly skilled and motivated Full Stack Developer to join our technology team. The ideal candidate will be responsible for designing, developing, and maintaining scalable and high-performance enterprise web applications. This role requires a strong understanding of modern web technologies, cloud-based architectures, and DevOps practices. The candidate should be passionate about creating efficient, maintainable, and innovative software solutions that meet business requirements and deliver exceptional user experiences.

Responsibilities :

- Design, develop, and maintain responsive, dynamic, and user-friendly interfaces using ReactJS, TypeScript, HTML, CSS-in-JS frameworks such as Tailwind, Material UI, and Styled Components.

- Develop robust back-end services and RESTful APIs using JavaScript, TypeScript, Node.js, and integrate with NoSQL databases such as MongoDB or DynamoDB.

- Design and implement microservices-based architectures ensuring scalability, modularity, and ease of maintenance.

Architect and automate the build, testing, and deployment process using modern CI/CD pipelines and DevOps tools such as Jenkins, GitHub Actions, or GitLab CI.

- Apply advanced performance tuning, debugging, and monitoring techniques to optimize both front-end and back-end systems for speed and reliability.

- Integrate with cloud-based and distributed services, leveraging technologies like Docker, Kubernetes, AWS, Azure, and event-driven platforms such as Kafka.

- Implement authentication, authorization, and data security best practices including JWT, OAuth 2.0, and SSO integrations to safeguard applications and data.

- Collaborate closely with UI/UX designers, product managers, and other engineers to define, design, and deliver new features that align with business goals.

- Conduct unit testing using frameworks like Jest, Enzyme, and Jasmine to ensure high-quality, reliable, and maintainable code.

- Participate in code reviews to ensure code consistency, performance, and adherence to best practices.

- Troubleshoot and resolve complex technical issues across the full stack, ensuring smooth application performance and user satisfaction.

- Document software design, technical specifications, and processes to support long-term maintenance and scalability.

- Stay up to date with emerging technologies, frameworks, and development best practices, recommending innovative solutions to improve the existing ecosystem.

Qualifications :

- Bachelors or Masters degree in Computer Science, Information Technology, or a related field.

- 3 to 7 years of hands-on experience in full-stack development of enterprise-grade web applications.

- Proficiency in front-end technologies such as ReactJS, TypeScript, HTML5, CSS3, and modern styling frameworks.

- Strong experience in back-end development using Node.js, JavaScript, TypeScript, and NoSQL databases.

- Familiarity with containerization, orchestration, and cloud platforms such as Docker, Kubernetes, AWS, or Azure.

- Solid understanding of microservices architecture, RESTful API design, and event-driven systems.

- Experience in implementing authentication and security frameworks such as OAuth, SSO, and JWT.

- Proficiency with CI/CD tools, source control (Git), and build automation tools.

- Good understanding of software design patterns, scalability principles, and application performance optimization.

- Excellent problem-solving, debugging, and analytical skills with attention to detail.

- Strong communication and collaboration skills with the ability to work effectively in an agile, cross-functional environment.

Preferred Skills :

- Experience with GraphQL, gRPC, or WebSockets for real-time communication.

- Knowledge of SQL databases and ORM frameworks.

- Experience in developing cloud-native applications using serverless architectures.

- Exposure to Agile/Scrum methodologies and DevOps practices.

- Interest in mentoring junior developers and contributing to code quality improvements.