MasterBorn Group

MasterBorn Group

MasterBorn Group: World-class experts building secure, cost-effective software for American startups with a focus on modern web apps.

Internet Software & Services
51-250
Founded 2016

Description

  • Onboard new hotel clients by integrating their Property Management Systems with the pricing platform.
  • Build and maintain integration pipelines using webhooks, batch file processing, and scheduled API polling.
  • Analyze external technical documentation to define integration requirements for different PMS providers.
  • Map external data models into internal platform structures in a reliable and scalable way.
  • Develop and maintain Python-based ETL processes for backend integrations.
  • Work with AWS services to support and extend the integration architecture.
  • Improve existing integrations by strengthening error handling, observability, and configuration standards.
  • Troubleshoot integration issues and ensure data flows run reliably in production.
  • Contribute to the integration codebase with a focus on maintainability and future extensibility.

Requirements

  • 3+ years of commercial experience in Data, Systems, Integration, or Platform Engineering.
  • Strong Python skills, especially for ETL pipelines, API clients, and XML/JSON parsing.
  • Hands-on experience with AWS services such as Lambda, S3, Batch, DynamoDB, and CloudWatch.
  • Practical experience with REST API integrations and webhook handling.
  • Experience with file-based integrations, including batch file processing workflows.
  • Basic knowledge of Infrastructure as Code, preferably AWS CDK or Terraform.
  • Experience working on backend-oriented integrations rather than large-scale analytical data platforms.
  • English level B2 for working with American clients.
  • Polish level C1 for communication within the team.
  • Nice to have: experience with SOAP, HTNG, or Parquet, Apache Iceberg, DBT, Redshift, AWS Step Functions, Serverless Framework, or hospitality systems.

Benefits

  • PLN 10,000–16,000 + VAT on a B2B contract.
  • 100% remote work, with hybrid or onsite options available if preferred.
  • Flexible hours and full-time employment.
  • Work in the Polish time zone.
  • B2B contract with days off and a 3–6 month initial term with possible extension.
  • Budgets for self-development and mentoring support.
  • Team-building activities plus healthcare and sport benefits.

Interested in this position?

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