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](https://himalayas.app/companies/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](https://himalayas.app)