Senior Full-Stack Lead Developer

Architecture & System Design: Design and build a modular, scalable, and secure architecture for an integrated ERP + CRM system. Define data models, database schemas, and microservice/monolithic system boundaries optimized for business-critical processes. Plan for long-term maintainability, data integrity, high availability, and role-based access control (RBAC). Development & Engineering: Write clean, maintainable, and well-documented code across backend services, APIs, and frontend interfaces. Develop core CRM modules: Lead tracking, sales pipelines, customer management, automated communication workflows, and analytics. Build core ERP modules: Financial management/accounting, order fulfillment, inventory management, supply chain tracking, and reporting. Implement robust third-party integrations (payment gateways, e-commerce platforms, email/communication APIs, external analytics). Performance & Security: Ensure strict data security, compliance, and end-to-end audit logging for sensitive financial and customer data. Optimize database queries, API performance, and background job processing for high throughput. Project Execution: Translate complex business requirements and operational workflows into technical specifications and features. Establish CI/CD pipelines, automated testing, and cloud infrastructure deployment standards. 7+ years of hands-on experience in full-stack software development. Proven track record: Must have designed and delivered at least one complex custom ERP or CRM system from scratch (or heavily customized open-source ERP engines like Odoo, ERPNext, etc.). Deep understanding of complex business processes, including double-entry accounting logic, inventory forecasting, multi-currency handling, and sales pipeline management. Backend: Mastery in backend languages and frameworks (e.g., PHP/Laravel, Node.js/TypeScript, Python/Django, .NET Core, or Java/Spring Boot). Frontend: Proficiency in modern frontend frameworks (e.g., React, Vue.js, or Angular).