Full Stack Engineer

Masaj Co.
📍 lahore, punjab, Pakistan 💼 Full-time 🕒 Posted June 26, 2026

Job Description

Own the data plane for an offline-first mobile app: schema, security, sync, and the Edge Functions between the client and downstream services. Correctness and data integrity are the bar — a single lost write is a failure.

What you'll build

  • Core Postgres schema + RLS on every user-scoped table. Append-only, event-sourced spine with correlation/version stamping on every event.
  • Edge Functions (Deno/TypeScript): auth webhook, CRUD functions, a resolver service against external data sources, third-party webhook handlers.
  • The sync engine and its conflict-resolution contract — last-write-wins with client_id dedup, merge strategies for structured records. You own the rules; the client implements against them.
  • Storage access policies for user files; encrypted third-party tokens.
  • Migration discipline, RLS-validated CI, backups/PITR.
  • Production Postgres at depth — schema design,...

Ready to Apply?

Submit your application today and join our talented team at Masaj Co..

Submit Application

Job Details

  • Location lahore, punjab
  • Job Type Full-time
  • Category IT & Technology
  • Posted Date June 26, 2026
  • Application Deadline August 05, 2026