Senior Backend Developer (Onsite, Lahore, PKR Salary)

Requirements:

• Bachelors in Computer Science, Software Engineering, or related fields.
• Minimum 6+ years of overall software development experience.
• At least 5 years of recent experience with backend development using Node.js and NestJS, with strong proficiency in JavaScript, TypeScript, and MongoDB.
• Hands-on experience in SaaS platforms or enterprise-grade applications.
• Prior experience in FMCG, CPG, CRM, or real estate digital solutions is a major plus.
• Familiarity with React.js, Next.js/Gatsby.js is a plus.
• Knowledge of OAuth, REST APIs, caching, and microservices.
• Exposure to Docker, Kubernetes, and server infrastructure.
• Knowledge of backend DevOps practices.
• Excellent command of spoken and written English.
• Capable of clearly documenting solutions and engaging with international teams.

Responsibilities:

• Design, develop, and maintain scalable backend systems using Node.js and NestJS.
• Build and integrate RESTful APIs and third-party services.
• Handle databases, with a focus on MongoDB, Relational DBs, and performance optimization.
• Work in a microservices and event-driven architecture environment.
• Develop robust authentication flows including OAuth and social login mechanisms.
• Optimize system reliability, availability, and performance.
• Collaborate with frontend and DevOps teams to deploy backend solutions efficiently.
• Implement and maintain CI/CD pipelines using Git, Docker, and Kubernetes.
• Work with caching mechanisms like Redis and message queues such as Storage Queues/Service Bus.
• Explore and support serverless functions (good to have).
• Version control using GitHub or Azure Repos.
• Document system architecture and participate in system design discussions.