payabl. logo

Senior Backend Engineer (Banking)

payabl.

Ukraine only

Employee count:51-200

The role is about:

In the Banking Team, you will be part of a team of experts, their sole mission is to ensure that our Banking services are running smoothly and solving real life problems. The Banking team will kick-start our Banking journey - As part of this team you are expected to solve problems with sustainable solutions and with scalability in mind.

Location: Poland, Portugal, London, UK, Limassol, Cyprus and Vilnius, Lithuania.

Reporting Line: Technical Lead

What You’ll Do:

  • Work closely with the team Lead to identify the key architecture drivers and Non-Functional Requirements for a core customer facing product.
  • Match the best suitable frameworks and tools for the designed architecture.
  • Collaborate with cross-functional teams, including product managers, business analysts, and other developers, to understand and implement business requirements.
  • Constantly add value to the team by writing readable, testable and efficient code.
  • Maintain and develop engineering culture.
  • Participate in code reviews and mentor junior developers.

Who You Are:

You are a Backend Python Engineer with expertise in building and optimizing payment gateways. You thrive in designing scalable, secure, and high-performance systems, with strong knowledge of APIs, integrations, and transaction processing. Your problem-solving mindset and deep understanding of Python, databases, and cloud infrastructure make you a valuable asset to the team.

What We`re Looking for :

Experience:

  • At least 5 years of experience developing high-load, scalable applications.
  • Experience in the Fintech or Ecommerce industry (preferred but not mandatory).
  • Strong knowledge of Django, FastAPI, and designing/implementing REST APIs.
  • Familiarity with technologies like Git, Debian, Docker, MariaDB, MongoDB, and preferably Apache Druid.
  • Understanding of distributed systems and integrations.

Skills:

  • Proven experience in delivering good testing practices.
  • Ability to implement solutions that minimize performance issues, complexity, or fragility.
  • Experience in writing robust, fault-tolerant software that runs smoothly and reliably.
  • Exceptional attention to detail.
  • Strong written and verbal communication skills in English.

Soft Skills:

  • A customer-centric, empathetic mindset with excellent listening skills.
  • Ability to focus on the essentials and create simple solutions for fast results.

The perks of being a payabl.er:

  • Grow Without Limits: Our environment is all about nurturing your talents and fueling your ambition with endless opportunities for professional development.
  • Thrive in a multicultural workplace that celebrates diversity and values your unique contributions. Here, every perspective is appreciated, and every voice is heard.
  • Lead the Charge in Pioneering Projects: Be at the forefront of innovation by playing a key role in groundbreaking projects.
  • Support for Your Educational Aspirations: We're here to support your educational pursuits because we believe in investing in your growth.

Please note: As this role is open to multiple locations, the benefits and employment conditions may vary depending on your location. A full overview of applicable benefits and conditions will be discussed during your first interview with our Talent Acquisition team.

Our Hiring Process:

Step 1: Initial Interview - A 30-40 minute conversation with our Talent Acquisition team to discuss your experience, career goals, and expectations.

Step 2: Technical Assignment - A take-home test designed to showcase your skills. You’ll have up to 5 days to complete it in a single attempt (estimated time: 90-180 minutes).

Step 3: Technical Review & Live Coding - Our technical experts will review your assignment and invite you for a live coding challenge to assess your problem-solving and coding abilities (60-90 minutes).

Step 4: Final Behavioral Interview - A 45-60 minute discussion focused on team fit and collaboration with our Product Lead and CTO. This is your chance to dive deeper into our culture and align on expectations.

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About the job

Apply before:

Jun 15, 2025

Posted on:

Apr 17, 2025

Job type:

Full Time

Experience level:

Senior

Location requirements:

Skills:

PythonDjangofastAPIREST APIsGitDebianDockerMariaDBMongoDBApache DruidDistributed SystemsPayment GatewaysScalable SystemsHigh Performance TechnologyTestingDruid

About the company

payabl. logopa

payabl.

Company size:

51-200

Founded in:

2011

Chief executive officer:

Ugnė Buraciene

Markets:

FintechPayment ProcessingOnline PaymentsCard AcquiringMobile PaymentsBanking ServicesMerchant ServicesFinancial TechnologyE commerce SolutionsGlobal Payments
payabl.com