Senior Backend Engineer (Javascript & Node.js) - Arbisoft

Our client Arbisoft is hiring a Senior Backend Engineer (Javascript & Node.js) in Lahore.

• Design, architect, and implement complex backend features and distributed services using Node.js.
• Build and maintain scalable, secure, and high-performance RESTful and/or GraphQL APIs.
• Own technical design from requirements through implementation, making sound architectural decisions and balancing trade-offs between scalability, performance, maintainability, and delivery speed.
• Design and optimize database schemas, queries, indexing strategies, and data models across relational (PostgreSQL/MySQL) and NoSQL (MongoDB) databases.
• Ensure backend systems are resilient, observable, and production-ready through proper logging, monitoring, testing, and error handling.
• Implement authentication, authorization, audit logging, and security best practices aligned with industry standards (e.g., HIPAA/GDPR where applicable).
• Write clean, modular, well-documented, and handoff-ready code that is easy for other engineers to understand and extend.
• Use AI-assisted development tools (e.g., GitHub Copilot, ChatGPT, Cursor) to accelerate development while critically reviewing, validating, optimizing, and taking full ownership of all generated code.
• Collaborate with product managers and stakeholders to break down complex requirements into scalable technical solutions.
• Review code, establish engineering best practices, mentor team members, and contribute to improving overall engineering quality.
• Contribute to frontend development in React when required, though the primary focus is backend engineering.