Senior Backend Python Engineer (Core Gateway)

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SeniorZdalnie·WarszawaFull-time

#471121·Dodano 5 dni temu·0

Źródło: payabl.

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Tech Stack / Keywords

Python Perl FastAPIAsyncIOAPIsGitLab Docker AWS Kafka CI/CD

Podsumowanie oferty

Join the Core Gateway team to maintain and extend an existing Perl payment gateway while helping build a next-generation platform of Python microservices. The role focuses on payment processing, integrations, and reliable backend services.

Wymagania

5+ years of backend engineering experience and strong Python expertise; AsyncIO and FastAPI are preferred.
Experience with Perl, or genuine eagerness to learn and work with Perl production code, read legacy code, and refactor it.
Experience integrating third-party APIs and a deep 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, such as Kafka and message queues.
Advocate for clean code who can explain the reasoning behind the code delivered.
Interest in understanding how products work for end users and the business.
Strong written and verbal English communication skills for collaboration across multifunctional teams.

Obowiązki

Support and extend the existing Perl payment gateway, debugging production issues and adding features during migration.
Design, develop, and maintain server-side components in Python, with a focus on 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.
Apply a product-focused mindset to understand business logic and user impact.
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 that bring colleagues from all offices together.
Opportunities to participate in international company events and initiatives.

Dofinansowanie szkoleń

Spotkania integracyjne

Inne informacje

The listing describes the role as remote from Poland under a contractor arrangement, and also states that it is fully remote for candidates based in Portugal or Ukraine.
The recruitment process has three stages: a 40-minute Talent Acquisition conversation with a short technical screening, a 60–90-minute practical assessment, and a 45-minute group interview.

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