Domain: B2B Procurement SaaS + Marketplace
Reports To: Founder / CEO

ABOUT THE COMPANY
Trafasa Technology is building India's integrated B2B procurement and trade ecosystem . Proquro (AI-enabled procure-to-pay SaaS for SMEs) and Trafasa Marketplace. Currently in active development on Frappe
We need a Tech Lead who can own the platform architecture, hold the external dev vendor accountable, and design + execute the AI roadmap across phases: intelligent document processing and NLP search , spend analytics and anomaly detection, and autonomous procurement recommendations.

KEY RESPONSIBILITIES
* Own multi-tenant Frappe architecture (Proquro + Marketplace)
* Design AI/ML pipeline: IDP, NLP, vendor intelligence, spend analytics
* Review and approve all vendor deliverables
* Define search strategy for marketplace catalog at scale

* Own CI/CD, DevOps, AWS infra, and security posture
* Design APIs for fintech, logistics, escrow, and BV integrations
* Hire and mentor first in-house engineering team
* Represent tech in investor and enterprise pilot conversations

MUST HAVE
* 7+ years backend engineering; 2+ years on Frappe/ERPNext - mandatory
* Integration experience with leading ERPs (SAP, Microsoft Dynamics,



Oracle) - API, middleware, or direct
* Demonstrated multi-tenant SaaS architecture experience
* Production-grade Python - Docker, Kubernetes, Helm
* At least one AI/ML feature shipped to production (any domain)

* AWS: EC2, RDS, S3, IAM, CloudWatch - hands-on
* Vendor code review and accountability experience
* Robust written communication; architecture decision documentation
* Comfortable working in a 0-to-1 product environment

GOOD TO HAVE

* B2B procurement, ERP, or supply chain domain knowledge
* Camunda / BPMN workflow engine experience
* Indian GST / HSN taxonomy familiarity

* NLP on domain-specific or Indian-language text
* Prior founding team or early-stage startup experience
* RediSearch / Typesense / OpenSearch for catalog search

TECH STACK
Backend : Frappe (Python/JS/Jinja), MariaDB, Redis, Camunda

DevOps : AWS ap-south-1, Kubernetes (Helm), GitHub Actions, CloudTrail, GuardDuty, WAF

Integrations : SGS, Twilio, AWS SES, Escrow/Payment Gateway, Logistics APIs

AI Stack : To be defined by this hire - Python-native tooling preferred

📌 Technical Lead (Kolkata)
🏢 Trafasa Technologies
📍 Kolkata