Python Backend Developer (File processing)

3 weeks, 2 days ago
Full-time
Mid Level
Software Development
payabl.

payabl.

payabl. empowers merchants to handle payments on a global scale by offering a comprehensive solution that includes card acquiring, alternative payment methods, payment accounts, and prepaid cards.

Diversified Financial Services
51-250
Founded 2011

Description

  • Support the re-architecture of legacy Perl batch jobs into modern Python services.
  • Help implement workflow orchestration using Prefect or Airflow for safe job reruns and system stability.
  • Instrument services with logging and alerting using Grafana or CloudWatch to improve observability.
  • Work on data ingestion pipelines that move raw data to S3 and transform it into relational database records.
  • Contribute to high-load data pipelines and financial orchestration in a fast-paced fintech environment.
  • Participate in agile sprints and collaborate with team members and stakeholders.
  • Communicate clearly in English with the team and technical stakeholders.
  • Assist the team lead and technical experts during technical assessments and practical problem-solving.

Requirements

  • 3+ years of backend development experience with Python.
  • Familiarity or hands-on experience with orchestration tools such as Airflow or Prefect.
  • Exposure to AWS services such as S3 and Lambda.
  • Experience with relational databases, specifically MySQL.
  • Ability to write intentional, human-readable code and explain implementation choices without relying on AI.
  • Strong analytical skills and a proactive approach to troubleshooting.
  • Curiosity about product logic, especially payment flows and reconciliation.
  • Clear English communication skills and comfort working in agile sprints.
  • Must be based in Portugal or Ukraine for this fully remote contractor role.

Benefits

  • Fully remote contractor role for candidates based in Portugal or Ukraine.
  • Annual learning budget for professional development after probation.
  • Opportunities to join international company events and initiatives.
  • Company-wide celebrations that bring together colleagues from across offices.

Interested in this position?

Apply directly on the company website

Apply Now

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