Senior Backend Python Engineer (Core Gateway)

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SeniorZdalnie·KrakówFull-time

#471120·Dodano 5 dni temu·1

Źródło: payabl.

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Tech Stack / Keywords

Python PerlAsyncIOFastAPI GitLab Docker AWSLambdaKafka CI/CD

Podsumowanie oferty

Join the Core Gateway team to maintain and extend a live Perl payment gateway while architecting and building next-generation Python microservices. The role focuses on payment processing, third-party integrations, and reliable, scalable backend systems.

Wymagania

5+ years of backend engineering experience and strong Python skills; AsyncIO and FastAPI are preferred.
Experience with Perl, or a genuine eagerness to learn and work with production Perl code; ability to read and refactor legacy code.
Experience integrating third-party APIs and understanding of webhooks, callbacks, and retry policies.
Experience with CI/CD pipelines; GitLab is preferred.
Experience with Docker containerization and familiarity with AWS, including Lambda and cloud services.
Exposure to event-driven architectures, Kafka, or message queues.
Strong English communication skills, written and verbal.

Obowiązki

Support and extend the existing Perl payment gateway, debugging production issues and adding features during the migration.
Design, develop, and maintain server-side components in Python for high performance and scalability.
Integrate third-party APIs and external payment services into legacy and modern platform layers.
Collaborate with stakeholders across departments in agile sprints, communicating in English.
Apply a product-focused mindset to understand the business logic and user impact of features.
Participate in code reviews, uphold code quality standards, and contribute to continuous improvement.
Work with DevOps on CI/CD pipelines, containerization, and cloud deployments.

Benefity

Annual learning budget for professional development, available after probation.
Company celebrations bringing colleagues together from all offices.
Opportunities to participate in international company events and initiatives.

Dofinansowanie szkoleń

Spotkania integracyjne

Inne informacje

The description states that the role is remote from Poland under a contractor arrangement, and also that it is fully remote for candidates based in Portugal or Ukraine.
The hiring process has three stages: an initial Talent Acquisition conversation and technical screening; a practical assessment with the Team Lead and technical experts; and a final group interview with senior Technology team members.

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