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BA / Product Owner with Cards Simulator - C2C - Atlanta GA (Onsite)

Vy Systems

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Atlanta, Georgia, USA

Third Party, Contract

10+ overall Cards & Payments domain Experience - experience in the payments domain, with a focus on card transaction systems.In-depth knowledge of ISO 8583, EMV standards, and card scheme protocols.Strong understanding of card transaction flows and ISO 8583 message formats.Experience working with card simulators (e.g., Paragon, Finsim, Paysim, Neapay, FIME, B2) or similar tools.Understanding of at least one core Acquiring platform (Base24 & Switch) or core Issuing platform (VisionPLUS, Triumph,
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Posted 35 days ago | Updated 9 days ago

Base 24 Developer (Nebraska, Omaha / Remote)

Apex 2000

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Remote or Omaha, Nebraska, USA

Contract

Base 24 Developer Location: Nebraska, Omaha / Remote Duration: 9-12 Month JD: Base 24 developer with minimum 8 years of experience Must Have BASE24 classic software developer with hardware management a minimum of 8 years of experience. Hands on experience on major customizations. Working knowledge on running Mastercard, Visa and Visa Debit interfaces Payments domain including ATM, POS, ISO8583 message formats. Transaction Switching system Nive to Have Strong understanding of HP Nonstop hardwa
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Posted 1 day ago

Director, Software Engineering - Mainframe

Visa Inc.

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Highlands Ranch, Colorado, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe
Posted 34 days ago | Updated 3 hours ago

Payments Support Engineer

Brilliant Infotech Inc.

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Charlotte, North Carolina, USA

Full-time

Job Title: Payments Support Engineer Location: Charlotte, NC - Hybrid Duration: Long Term Contract Note: Need Locals Due to Work Requirements Top Skills: 7+ years in Payments Support, including L2/L3 roles within enterprise banking environments. Base24 Classic / UP Framework. Modular Transaction Switch (MTS).ISO 8583 / XML / JSON payment messages. Card processing systems (debit/credit, EMV, tokenization). ACH, Wire, and RTP flows. Middleware and interfaces (e.g., MQ, APIs, TCP/IP). Unix/Linux ad
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Posted 2 days ago | Updated 8 hours ago

L2/L3 Payments Support Engineer - ACI/MTS

DRC Systems USA LLC

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Charlotte, North Carolina, USA

Contract

Hiring: L2/L3 Payments Support Engineer Hybrid (Onsite from Day 1) Location: Charlotte, NC Email: Note: W2 and 1099 only (No C2C / No third-party vendors) We're hiring for a premier client and seeking an exact-match candidate with deep experience in enterprise-scale payment systems. Must be local to Charlotte, NC. 7+ years in L2/L3 Payments Support in banking/financial environments Hands-on ACI MTS (Money Transfer System) and Base24 experience Strong with ISO 8583 / XML / JSON, RTP, ACH, Wire,
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Posted 3 days ago | Updated 2 days ago

Fulltime Position :::::::::::::::::::::::::::::::::::::::::: Diebold-Nixdorf Proflex 4 developer - Remote

Apetan Consulting

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US

Full-time

Role: Diebold-Nixdorf Proflex 4 developer Location1: US, or Canada. Client: Passport Technology Experience: 5+ Years Job Description: Must have Diebold-Nixdorf Proflex 4 development (transaction flow) experience (preferably 2 years) on various ATM hardwares (Nexgen, Wincor, Opteva, IDM etc). Must be able to customize and build Proflex transaction flow for various host systems (Base24, Bevertec, IST, DDC, NDC etc). Must be familiar to Proflex tooling/framework, UI Screens design, FIT, Jinstall.