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

Financials

51-250 (150)

Founded 2011

3 open positions

Links

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Senior Python Backend Developer (SWAT Team)

1 hour, 37 minutes ago

Portugal

Full-time

Senior

Backend Engineer

Software Development

AWS CI/CD Django Docker FastAPI GCP GitLab Microservices Perl Python REST API

Apply Now

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

View All Jobs 3

Description

Design and build scalable Python-based microservices for an internal gateway enablement platform.
Own system architecture decisions with a focus on scalability, performance, and maintainability.
Develop tools and services that improve efficiency for Core Gateway and Gateway Projects teams.
Integrate and abstract third-party APIs and payment-related external services.
Define engineering standards for the SWAT team, including coding practices, API design, and service structure.
Collaborate with DevOps to improve CI/CD pipelines, deployment strategies, and observability.
Lead code reviews and help maintain high engineering quality across the team.
Work across legacy Perl systems and modern services to support gradual modernization.
Identify bottlenecks in existing systems and design technical solutions to remove them.
Act as a technical reference point and provide technical leadership within the team.

Requirements

6+ years of backend engineering experience with strong Python expertise.
Proven experience designing and delivering microservices architectures at scale.
Strong knowledge of FastAPI or Django, with FastAPI preferred.
Experience building systems in high-performance, distributed environments.
Strong experience with API design, including RESTful services; event-driven architecture is a plus.
Hands-on experience with Docker and CI/CD pipelines, with GitLab preferred.
Cloud experience with AWS or GCP.
Strong understanding of system design, scalability, and reliability principles.
Experience in fintech, payment systems, banking, or high-volume transaction systems is a strong plus.
Ability to work with or maintain legacy systems; Perl exposure is a plus but not required.
Strong ownership mindset and ability to drive technical direction independently.

Benefits

Fully remote role based in Portugal.
Annual learning budget for professional development after probation.
Opportunities to participate in international company events and initiatives.
Company-wide celebrations that bring together colleagues from all offices.

Interested in this position?

Apply directly on the company website

Apply Now

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