Senior Backend Developer, File Processing

Role Overview

• Migrate and re-architect legacy Perl batch jobs and crontab pipelines into modern Python-based services
• Design and implement orchestration using Prefect or Airflow, including alerting, observability dashboards, and safe job re-run capabilities
• Manage the data layer for file ingestion: landing raw scheme files to S3, parsing/transforming them, and persisting to PostgreSQL or RDS for reconciliation
• Process and reconcile payment scheme files from card schemes and acquirers
• Write technical documentation and establish best practices across the team

Requirements

• 5+ years of production-grade Python expertise
• Proven experience in job orchestration using Prefect or Airflow
• Solid experience with AWS services, specifically S3, Lambda, SQS, and ECS
• Strong experience with relational databases (MySQL/PostgreSQL) and processing large-scale file-based data
• Advocate for clean code

Tech Stack

• Airflow
• AWS
• MySQL
• Perl
• Postgres
• Python

Benefits

• Annual Learning Budget for professional development (eligible after probation)
• Company celebrations
• Opportunities to participate in international company events and initiatives