Senior Backend Developer (Node.js)

About the role

We are looking for a Senior Backend Developer to design, build, and maintain high‑performance server‑side applications. You will work closely with front‑end teams and project coordinators to deliver reliable APIs for web and mobile platforms.

Key responsibilities

• Design, develop, and maintain reusable Node.js services.
• Write clean, modular, well‑documented code in JavaScript/TypeScript.
• Create and optimise RESTful APIs to meet front‑end and mobile needs.
• Architect scalable solutions using microservices and event‑driven patterns.
• Integrate data stores such as MySQL, PostgreSQL, MongoDB, and Redis.
• Collaborate with DevOps for smooth CI/CD pipelines and containerised deployments.
• Conduct unit, integration testing and perform code reviews.
• Mentor junior developers and contribute to agile ceremonies.
• Stay current with industry trends and propose technical improvements.

Required profile

• Bachelor’s degree in Computer Science, Software Engineering or related field.
• 4+ years of professional experience developing Node.js applications.
• Proven track record delivering large‑scale, high‑traffic systems.
• Experience with Express.js or NestJS and RESTful API design.

Required skills

• Node.js, JavaScript, TypeScript
• Express.js, NestJS
• MySQL, PostgreSQL, MongoDB, Redis
• Git (GitHub)
• Docker, CI/CD pipelines
• Microservices and event‑driven architecture
• AWS, Huawei Cloud
• Serverless frameworks
• Testing frameworks (e.g., Jest, Mocha)