News!: Opus Technologies Launches FinGeniusAI Solutions – An Open Innovation Platform for Building Future-Ready Solutions.. Know More
News!: Opus Technologies Launches FinGeniusAI Solutions – An Open Innovation Platform for Building Future-Ready Solutions.. Know More

Who are we?

Opus Technologies is a technology company with a focus on shaping the future of payment technology. With experience building highly innovative solutions and products, we combine our deep technology proficiency with unmatched domain expertise in payments and fintech, enabling us to deliver unparalleled quality and value in everything we do. For the last 27+ years, our team has worked with a diverse global customer base, ranging from start-ups to Fortune 500 financial leaders, all focused on digital transformation and driving innovation in payments. We’re headquartered in Alpharetta, Georgia, USA. Our offshore software development center, including all corporate teams, works out of an office in Pune, India.

OPUS Technologies Company Information

Job Description

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Payment SME-Lead

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Full Time

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Bachelor or Masters in Computer Science/ IT or Computer Applications

Position Summary Looking for around 12+ years of experience for EMV compliant Payment Solutions

  • Previous experience with the development of compliant POS solutions.
  • Must have experience with the EMV Certification Process using UL Brand Test Tool (BTT) or equivalent tool (Collis, ICC, etc).
  • Proficiency in flow diagrams and documentation of software requirements.
  • Possess knowledge and expertise in the retail POS application flow like Auth, Capture (Host and Terminal Capture), business concepts, and operations.
  • Perform end-to-end Payment Host or EMV certifications of payment systems
  • Design and develop test scripts and execute Host and EMV certifications
  • Analyze certification test results at a technical detailed level (EMV tags, bits, PINPad modes, Contact/Contactless configurations, tables) to pinpoint the source of compliance issues
  • Perform end-to-end system, functional, and regression tests of payment systems before production use
  • Communicate and participate in test results, planning, and analysis with all stakeholders at Host, Brand, and internal; as senior analyst, lead project and technical discussions with all stakeholders
  • Test script programming skills under Unix/Windows, Database using languages such as Python, Java, Selenium, Javascript, etc
  • Knowledge of Card Present transaction
  • Working experience in requirement gathering for POS and PIN PAD application integration
  • Domain knowledge of Acquiring, transactions of merchant POS e.g. Authorization, Capture (HOST Capture and Terminal Capture), Processor certification
  • Knowledge of Contact and Contactless transactions


  • 12+ Years’ Experience in Java, JSON
  • 5 years experience in POS, EMV area
  • Participated in at least one EMV certification L3 certification
  • Verifone PINPad development knowledge
  • Knowledge of Object Oriented Concepts, Waterfall, and Agile Development Methods
  • Bachelor’s or equivalent
  • Ability to communicate (verbal and written) certification test analysis clearly and succinctly with all impacted developers, Host processors, and stakeholders to facilitate actions and resolutions
  • A detail-oriented and highly communicative personality, with the ability to work independently and as part of a team
  • Knowledge and working experience using XML, JSON, TCP/IP, and HTTP technologies
  • Experience in PKI, security, and cryptography used in EMV, and Interac.

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