Remote Python Backend Engineer — High-Load Payment Gateway

payabl.

Portugal

Teletrabalho

EUR 70 000 - 100 000

Tempo integral

Há 11 dias
Gerador de candidaturas

Recebe uma resposta deste empregador — um currículo e uma carta de apresentação adaptados exatamente ao que estão a contratar.

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Vantagens oferecidas por esta oferta de emprego

Annual learning budget
Company celebrations
Global events & collaboration

Resumo da oferta

payabl. is seeking a senior backend engineer to design and implement payment gateway improvements. You will maintain a Perl base while building fast, scalable Python microservices in a high-availability, distributed environment.

The role focuses on deep engineering, API integrations, and cloud deployments with a strong emphasis on reliability and performance. Remote work from Portugal or Poland is possible for this contractor position.

Qualificações

  • 5+ years of backend development with Python (FastAPI/AsyncIO preferred).
  • Willingness to learn Perl and bridge legacy to modern systems.
  • Experience building scalable microservices and high-throughput systems.
  • Strong API integration with third-party services, webhooks, and retries.
  • Proficient English communication for remote collaboration.

Responsabilidades

  • Support and extend the Perl-based gateway while building Python microservices.
  • Architect scalable Python services for high-load production environments.
  • Integrate complex third-party APIs and payment services with robust error handling.
  • Lead code reviews and improve engineering performance and scalability.
  • Collaborate with DevOps to enhance CI/CD pipelines and AWS deployments.
  • Apply a product-focused lens to understand business impact behind features.
  • Own production issues with zero-downtime mindset for merchants.

Conhecimentos

Python
Perl
Distributed systems
API integration
AWS
Docker
GitLab CI/CD
English proficiency
Mentorship
Event-driven architecture

Ferramentas

Docker
AWS
Kafka
RabbitMQ
GitLab

Descrição da oferta de emprego

payabl. is seeking a senior backend engineer to design and implement payment gateway improvements. You will maintain a Perl base while building fast, scalable Python microservices in a high-availability, distributed environment.

The role focuses on deep engineering, API integrations, and cloud deployments with a strong emphasis on reliability and performance. Remote work from Portugal or Poland is possible for this contractor position.

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