Senior Full Stack Engineer - E-Invoicing Platform
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Summary
Senior Full Stack Engineer in Doha, Qatar who will own an in-house e-invoicing platform end-to-end: building a Python/FastAPI backend, a React/TypeScript frontend, and a PostgreSQL database, deployed on AWS (ECS, RDS, S3, KMS) with XML signing (XAdES/PKI), Temporal workflows, and GitHub Actions.
Vistas Global seeks an experienced Full Stack Developer to build an in-house e-invoicing platform. You will own the project end-to-end, implementing Python backend with FastAPI and a React/TypeScript frontend, backed by PostgreSQL.
You will deploy to AWS using ECS, RDS, S3 and KMS, and implement strong XML-based signing, XAdES and PKI practices. Temporal workflows and GitHub Actions will be part of the workflow.