KoinBX - Senior Node.js Developer - Backend Services (5-8 yrs)

About the Role :

We are seeking a highly skilled and motivated Senior Backend Engineer with a strong foundation in Node.js and TypeScript to join our growing team.

In this role, you will be responsible for designing, developing, and maintaining high-performance and scalable backend services for our critical applications.

You will work closely with a talented team of engineers to build innovative solutions that drive our business forward.

Key Responsibilities :

- Design, develop, and maintain RESTful APIs and other backend services using Node.js and TypeScript.

- Implement robust and scalable solutions using industry-best practices and design patterns.

- Work with NoSQL and SQL databases (e.g, MySQL, MongoDB, Redis) to efficiently store and retrieve data.

- Develop and implement secure and reliable authentication and authorization mechanisms.

- Participate in all phases of the software development lifecycle, including requirements gathering, design, development, testing, and deployment.

- Write clean, well-documented, and maintainable code adhering to coding standards.

- Collaborate effectively with cross-functional teams, including frontend engineers, product managers, and QA engineers.

- Troubleshoot and debug issues effectively and efficiently.

- Stay up-to-date with the latest advancements in Node.js, TypeScript, and related technologies.

Qualifications :

Required :

- 5+ years of professional experience in backend development with a strong focus on Node.js and TypeScript.

- Strong understanding of Node.js frameworks (e.g, Express.js, NestJS).

- Proficiency in TypeScript, including experience in building scalable and maintainable applications.

- Solid understanding of RESTful API design principles and best practices.

- Experience with asynchronous programming patterns (e.g, Promises, Async/Await).

- Experience working with databases (SQL/NoSQL), including MySQL, MongoDB, Redis.

- Strong understanding of security principles and best practices for web applications (e.g, authentication, authorization, data encryption).

- Excellent problem-solving, analytical, and debugging skills.

- Excellent communication and collaboration skills.

Preferred :

- Experience with blockchain technologies and cryptocurrency exchanges.

- Experience with containerization technologies (e.g, Docker, Kubernetes).

- Experience with cloud platforms (e.g, AWS, Azure, GCP).

- Experience with testing frameworks (e.g, Jest, Mocha).

Benefits :

- Competitive salary and benefits package.

- Opportunities for professional growth and development.

- Collaborative and supportive team environment.

- Work on challenging and impactful projects