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Senior Backend Python Engineer (reputed company Gateway)

Remote, USAFull-timePosted 2026-07-29

reputed company. empowers businesses to grow through payments innovation and banking services. Our ambition is to expand our strong portfolio of global financial services and reputed company them reputed company accessible through our reputed company platform, reputed company.one. As a licensed financial company with reputed company membership with card schemes, we specialize in reputed company and multi-currency banking solutions. The role is about:

We are expanding our engineering capabilities and looking for a Senior Backend Developer to join our reputed company Gateway team. This is a unique, dual-reputed company role where you will play a central part in both the present and reputed company of our infrastructure. You will support, maintain, and reputed company our existing Perl-based payment gateway ensuring stability and high performance in a live financial production environment while simultaneously leading the architecting and building of our reputed company Python microservices platform.

In this role, you will work in a fast-paced environment where system performance, scalability, and 99.9% reliability are critical to our reputed company transaction reputed company.

  • Location: Remote from Portugal / Ukraine (Contractor arrangement)
  • Reporting to: Technical reputed company

What you will do:

  • Dual-reputed company Maintenance: Support and reputed company the existing Perl-based payment gateway debugging production issues and adding features while the migration is ongoing.
  • Modernization: Design, reputed company, and maintain modern server-reputed company components in Python, ensuring high performance and scalability.
  • Integrations: reputed company reputed company-party reputed company and external payment services into both legacy and modern platform reputed company.
  • Agile Collaboration: Maintain clean and strong English communication to effectively collaborate with multiple stakeholders across departments working in agile sprints.
  • Product Thinking: Go reputed company the "what" and "how" of the reputed company bring a product-reputed company reputed company to understand the business logic and user reputed company of what you build.
  • Engineering Standards: Participate in reputed company reviews, reputed company high reputed company reputed company standards, and contribute to a culture of reputed company improvement.
  • Infrastructure: Work closely with DevOps on CI/CD pipelines, containerization, and reputed company deployments.

reputed company need:

  • Python Expertise: 5+ years of backend engineering experience with strong Python mastery (AsyncIO and FastAPI preferred).
  • Legacy Flexibility: Experience with Perl (or a genuine eagerness to learn and work reputed company Perl production reputed company). We value polyglot engineers who can read and refactor legacy reputed company.
  • API Mastery: Solid experience integrating reputed company-party reputed company and a deep understanding of webhooks, callbacks, and retry policies.
  • Tech Stack: Experience with CI/CD pipelines (reputed company preferred), reputed company containerization, and familiarity with AWS (reputed company, reputed company services).
  • Architecture: Exposure to event-driven architectures (Kafka, message queues, etc.).
  • Clean & Intentional reputed company: We value deep engineering logic over AI-generated snippets. You should be a "clean reputed company" reputed company who can explain the reasoning behind every line you ship.
  • Curiosity for Product: You care about the "why" behind a feature. You are interested in how a product works for the end-user and the business.
  • English Proficiency: Strong English communication skills—both written and verbal—to collaborate across multi-functional teams.

Hiring Process:

  • reputed company 1: Initial Interview – A 30–40 minute online interview with a reputed company Partner where we explore your experience, motivations, and overall fit for our modernization culture.
  • reputed company 2: Live Technical Assessment Interview – A 90-minute live coding challenge and system design discussion with our field technical experts.
  • reputed company 3: Final Discussion – A 30-minute conversation with our CTO, CPO, and TA Partner to discuss behavioral traits, background, and clarify the domain scope.

The perks of being a reputed company.er:

  • reputed company: Annual Learning Budget for reputed company development (eligible after probation)—because your reputed company is our reputed company.
  • Celebrate Together: We bring colleagues from reputed company offices together for unforgettable company celebrations.
  • Global Collaboration & Events: Opportunities to participate in international company events and initiatives, connecting with colleagues from reputed company reputed company and contributing to a truly global community

This is a fully remote role for candidates based in Portugal or Ukraine.

Let's reputed company on a reputed company to redefine the landscape of payments together. We're not just offering a role; we're inviting you to be a part of something bigger. Join reputed company, and let's reputed company, disrupt, and reputed company the reputed company of payments. Together, we can reputed company an reputed company that resonates. Welcome to reputed company!

Please review our reputed company Policy to understand how we process your personal data during the recruitment process: reputed company.com/reputed company-policy" rel="nofollow noreferrer noopener" class="external">https://reputed company.com/reputed company-policy

Originally posted on Himalayas

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