Valor Paytech is a rapidly growing US company headquartered in New York, looking to scale its development team globally to meet business needs.  We are searching for developers to be part of our cross-functional team responsible for the full software development life cycle, from conception to deployment and support.  

In this role, you will be part of a team responsible for developing core functionality of a financial payment switch, analysis, design, development, and testing of Point of Sale (POS) applications.  You will be required to analyze and understand unfamiliar code, translate complex system requirements and specifications into elegant design and modular code.  

As a Switch or POS developer you will need to continuously discover, evaluate, and implement new technologies to maximize development efficiency as well as help maintain code quality, organization, and automatization.  Applications need to be developed with good design and well thought out user interface to streamline business processes.  As a Switch or POS Developer you will be working on reviewing requirements, story elaborations, conducting code design and review sessions to deliver high quality end-product for the payment processing industry.  You will also be focused on designing, developing and testing EMV, CLESS, TCP/IP Connections, Wired and Wireless communication, Display and Printer Modules. You should also be a team player, willing to collaborate, learn and master a mixture of different technologies and techniques.

What we offer:

  • Ability to work in a unique field of payment processing industry
  • Chance to work with the latest technologies
  • Full-Time employment at our Warsaw office with a flexible work schedule 
  • Option to travel to USA to work from our New York office for special project(s)
  • Competitive Compensation matching other companies in the global tech community
  • Budget: 15 000 - 30 000 PLN brutto (based on experience)
  • Annual review, bonus will be paid for high-quality work, efficiency, and dedication

Very well
Python/PHPMySQL / Postgres / SQLAgileGitLab

  • Develop new functionality, reusable code and modules based on defined requirements
  • Analyze and solve complex problems using modern technology and techniques
  • Optimize application for speed, scalability, and ease of use
  • Manage trade-offs between latency, throughput, simplicity, scalability and maintainability
  • Implement security and data protection guidelines based on PCI compliance requirements
  • Work with superiors and support/coach junior developers on the job

  • Min. 1-2 years of experience
  • Experience & Strong Knowledge in C, C++ and Linux/Unix
  • Experience in Python/PHP
  • Experience in MySQL / Postgres / SQL
  • Experience with API Integration
  • Experience in application development for POS terminal
  • Experience with TCP/IP Connection Protocols
  • Experience with Communication Modes: Ethernet, Dial-Up, WIFI, GPRS & USB
  • Strong Knowledge and Experience in EMV standards
  • Strong Knowledge and Experience in ISO8583 payment protocol
  • Knowledge of the Payment domain
  • Must have knowledge of Agile methodologies
  • Experience with GitLab
  • Strong Communication skills and should be fluent in English 

Packages and extras

  • Financial bonus

Valor Paytech LLC


Valor Paytech is a company headquartered in New York with an office in Chennai, India and a new office opening in Warsaw, Poland.  Valor Paytech's payment gateway is an innovative, advanced and secured do-all solution for ISOs, Merchants and new Business Owners.