We’re Hancod — a fast-moving, innovation-driven startup building Duxbe, an AI-powered Point of Sale (POS) and ERP solution. Our mission is to empower businesses across India and beyond with powerful and intuitive software.At Hancod, we care about clean code, great design, and getting things DONE. We believe the best work happens when there’s a balance of focus and fun. From Jenga battles to badminton matches and shared learning sessions, we grow together — personally and professionally.🎯 Role OverviewWe are looking for a passionate and committed Backend Developer to join our core team. As one of the early members, you’ll contribute directly to the development and scaling of the backend infrastructure powering multiple product modules.🔧 Key Responsibilities

Key Responsibilities

Core systems & data

Design and maintain robust relational data models for:
Sales, invoices, payments
Inventory & stock movements
Customers, vendors, and staff
Reports, ledgers, and audit logs
Ensure data correctness, consistency, and traceability (no silent corruption).

APIs & performance

Build scalable, secure APIs (REST/GraphQL) for mobile and web clients.
Optimize slow endpoints and database queries (indexes, query plans, caching).
Handle high-frequency transactions without data loss or race conditions.

ERP logic & workflows

Implement business workflows:
Order → invoice → payment → stock update
Refunds, adjustments, cancellations
Multi-branch / multi-user access controls
Enforce role-based permissions at the system level.

AI & automation integration

Integrate AI services for:
Natural-language commands (Duxbe Auto-Agent)
Smart reports and insights
Workflow automation triggers
Design safe execution layers so AI suggests and executes without breaking data integrity.

Reliability & security

Implement logging, monitoring, and error tracking.
Ensure secure authentication, authorization, and data access.
Design for failure: retries, idempotency, rollback-safe operations

✅ Requirements

Bachelor’s degree in Computer Science, Engineering, or equivalent field
1– 3 years of relevant experience
Hands-on experience with Supabase (or Firebase)
Strong knowledge of SQL / PostgreSQL
Proficient in developing backend services using Node.js
Ability to write optimized, secure, and well-documented backend code
Experience in ERP or accounting modules (invoices, ledgers, taxes, etc.)

Skills: sql,backend development,postgresql,node.js,supabase,authorisations,api design,javascript frameworks

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Backend Developer