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). Databases: Advanced expertise in relational databases (PostgreSQL, MySQL, SQL Server) with strong transactional integrity guarantees (ACID). API Design: Deep experience designing RESTful APIs or GraphQL endpoints. Security: Strong foundation in OAuth2/JWT, RBAC (Role-Based Access Control), field-level permissions, and data encryption. DevOps & Cloud: Familiarity with Docker, Kubernetes, AWS/Azure/GCP, and CI/CD automation pipelines. Experience with open-source ERP frameworks (Odoo, ERPNext, Metasfresh) or standard enterprise CRM platforms (Salesforce, HubSpot APIs). Experience with real-time data processing, webhooks, or event-driven architectures (Kafka, RabbitMQ, Redis). WHY YOU’LL LOVE US All employees benefits for free (our famous games room, daily breakfast, fruits, coffee and other hot drinks, soft drinks and juices, company days out and parties…) Social insurance Open-door management policy Full Medical insurance Accommodation and Transportation Allowance Friendly environment that values innovation and efficiency Exciting opportunities for career growth and talent development Feedback encouragement Recognition and reward programs Competitive salaries and incentives Friendly environment Flexible and Comfortable schedule Fun committees Monetary rewards Fun, smart and creative people Career possibilities with growing team Paid vacations Social benefits For more information about Nile Bits , please visit our website: We are seeking an experienced Full-Stack Software Architect / Lead Developer to design, architect, and build a scalable, custom enterprise solution combining ERP (Enterprise Resource Planning) and CRM (Customer Relationship Management) functionality. In this role, you will own the technical architecture and core development of our all-in-one platform, from database design and API integrations to business logic workflows and secure, intuitive user interfaces. The ideal candidate has a proven track record of architecting enterprise-level software, deeply understands core ERP modules (accounting, inventory, HR, order management), and knows how to build seamless CRM pipelines. Originally posted on Himalayas