MeridianSquare.Global is building CubeSquare, our Digital Property Infrastructure™ platform for regulated real-estate tokenization, initially focused on the UAE and expanding into international markets.

We are looking for hands-on
Lead Backend & Database Engineers
to take ownership of CubeSquare's backend services and PostgreSQL data architecture.

This is not a pure architect or DBA role. We need someone who can
design the schema, define the API, write production code, optimize the database, and troubleshoot the system in production.

You will work closely with our Lead Full Stack Engineers, Frontend Developers, UI Designers and product/architecture leadership.

What You'll Do
- Design and build backend services using
Node.js and TypeScript
- Own the
PostgreSQL schema
from design through production
- Build secure, versioned REST APIs
- Design data models for investors, identity/KYC, properties, ownership, transactions, wallets, documents and audit records
- Implement database constraints, indexes, transaction boundaries and referential integrity
- Optimize PostgreSQL using




EXPLAIN / EXPLAIN ANALYZE
, indexing and query profiling
- Diagnose slow queries, N+1 patterns, locking, concurrency and connection-pool issues
- Design protected, reversible database migrations
- Build multi-tenant data isolation and authorization into the platform
- Implement financial-grade patterns including
idempotency, reconciliation, immutable audit history and transaction integrity
- Build integrations with external KYC/KYB, custody, payment, banking and blockchain infrastructure
- Integrate with institutional infrastructure including
Fireblocks
and KYC/KYB providers
- Implement secure authentication, authorization, RBAC and protection of PII/financial information
- Work with AWS services including RDS/Aurora PostgreSQL, S3, ECS, IAM, CloudWatch and Secrets Manager
- Establish backend engineering, database and API standards as CubeSquare scales

Required Qualifications
- 4–7+ years
of profess

📌 Lead Backend (North Goa)
🏢 MeridianSquare
📍 North Goa