Summer 2026

Software Engineering Intern

Posted on 6/19/2026

ACI Worldwide

ACI Worldwide

1,001-5,000 employees

Real-time electronic payments software provider

No salary listed

No H1B Sponsorship

Norcross, GA, USA

In Person

Must be authorized to work in the United States; no visa sponsorship.

Category
Software Engineering (1)
Required Skills
Software Testing
Quality Assurance (QA)

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Requirements
  • 2-3 Years of Completed Coursework in computer science or related field, tracking to graduation within 1-2 years
  • GPA of 3.0 or higher
  • Specific knowledge of software development technology and methodology
  • Understanding of software development best practices - source control, unit testing, and secure coding
Responsibilities
  • Participates in the design, development, testing and delivery of high-quality software/solutions
  • Creates and reviews unit, integration, system, and/or QA Test Plans/Scripts, executes test, and analyzes results
  • Participates in the research and resolution of customer reported problems
  • Perform other duties as assigned
  • Understand and adhere to all corporate policies to include but not limited to the ACI Code of Business Conduct and Ethics
  • Understands and complies with Risk Management program requirements including identification of risks, key controls, and control testing as applicable to their responsibilities
Desired Qualifications
  • Understanding of Agile software development
  • Experience and/or Coursework with Java, with experience/coursework in one or more of the following nice to have: JSON, GIT, Docker, Kubernetes
  • Experience and/or Coursework with Cloud based microservices development, ideally with VertX, Spring Boot
  • UI development experience in AngularJS, ReactJS
  • Knowledge of Linux, Vagrant, VMWare

ACI Worldwide provides real-time electronic payment and banking software for banks, financial institutions, processors, and merchants. Its offerings include mission-critical software and SaaS solutions that enable processing of electronic payments, settlement, and related treasury functions. The products work as licensed software or cloud-based services, with ongoing maintenance and transaction-based fees for cloud offerings; customers interact with the systems to initiate, route, and settle payments in real time, across various channels and payment networks. Compared with peers, ACI differentiates itself through a broad, global portfolio of payment engines and services, support for multiple payment rails, and a mix of on-premises and cloud-based deployment with pricing tied to usage. Its goal is to help customers move money quickly, securely, and reliably at scale, enabling institutions and businesses to run real-time payment workflows and digital banking operations worldwide.

Company Size

1,001-5,000

Company Stage

IPO

Headquarters

Coral Gables, Florida

Founded

1975

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Simplify Jobs

Simplify's Take

What believers are saying

  • June 2026 EPI membership expands ACI across European banks and merchants.
  • Rabobank's iDEAL migration should drive traffic through ACI until end-2027.
  • Q1 2026 revenue rose 8%, and ACI raised full-year guidance and buybacks.

What critics are saying

  • CFPB's 2023 order still brands ACI a payment-control failure.
  • Adyen, Visa, and Revolut compress pricing as merchants standardize on tokenized checkout.
  • EU instant-payment rails commoditize orchestration; ACI becomes replaceable utility by 2027.

What makes ACI Worldwide unique

  • ACI powers 26 instant-payment schemes across six continents.
  • Wero integration gives ACI a central European orchestration layer.
  • Rabobank chose ACI for iDEAL-to-Wero migration through end-2027.

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Benefits

Health Insurance

Remote Work Options

Flexible Work Hours

Company News

Galitt
Jun 19th, 2026
Weekly fact 25 - 2026.

Weekly fact 25 - 2026. Every day, Adnews reviews the latest innovations and news on financial services and international payment. Focus on announcements that should not be missed this week and that outline major trends in the sector. Adyen launches "Adyen Agentic", a universal trade translator led by the AI. Adyen unveils "Adyen Agentic", an open infrastructure layer conceived as a universal translator between the large conversational AI platforms and the e-commerce systems of the merchants, in order to enable them to integrate once and sell everywhere, taking charge of all the steps, from the advice produced to payment, without rebuilding their architecture to each new channel. ACI joins EPI to accelerate Wero and instant payments in Europe. ACI Worldwide joinedEuropean Payments Initiative (EPI) as a technical service provider and integrates the Wero Wallet with its payment orchestration platform. This alliance must facilitate the massive acceptance of Wero by European traders and support the rise of instant payments in the wake of European regulation. Visa and Revolut just signed a new partnership on payment in one click. By activating Click to Pay for tens of millions of Visa cardholders and opening up to merchants in Europe and the UK, the US payment giant and the British neobank want to simplify the e-commerce experience and accelerate the shift towards tokenized payments. Traduit automatiquement via Libretranslate / Automatically translated via Libretranslate

Business Wire
Jun 16th, 2026
Rabobank migrates iDEAL to Wero instant payments with ACI Worldwide technology

Rabobank is migrating iDEAL, the Netherlands' dominant online payment method handling over 70% of digital transactions, to Wero using ACI Worldwide's real-time payments processing technology. The transition, expected to complete by end-2027, will move iDEAL from standard SEPA Credit Transfer rails to instant SEPA Instant Credit Transfer infrastructure. Wero is the European Payments Initiative's digital payment solution enabling real-time account-to-account payments across participating European banks. Currently, whilst iDEAL provides instant checkout confirmation, underlying payments are processed on standard rails. The migration will enable true 24/7 real-time clearing and settlement. As a founding iDEAL bank, Rabobank is leading one of Europe's largest payment transformations, converting a national system into a pan-European solution. The Netherlands is the first major market transitioning its local payment system to Wero.

Boland Hill Media, LLC
Jun 16th, 2026
PARTech lands Pizza Factory and other digital transactions news briefs from 6/16/26.

PARTech lands Pizza Factory and other digital transactions news briefs from 6/16/26. * PAR Technology Corp. said it has signed Pizza Factory for its PAR POS, PAR Ordering, and other PAR technologies to be installed at all of the restaurant chain's 110 stores. * Zip Co Ltd. announced it intends to support Stripe Inc.'s Shared Payment Tokens for checkout via AI agents. * Pacific Gas & Electric is warning customers of a scam in which fraudsters call the utility's customers to demand immediate payment on an allegedly overdue bill while sending a barcode or QR code. The scammer tells the customer to take the code to a store and show it to a cashier to make payment. * Precoro Inc., an automation platform for procurement, has launched Precoro Payments, aimed at enabling direct payment of invoices within the procurement workflow via ACH, same-day ACH, and wire. * A survey of 1,000 U.S. adults by processor NMI found that 30% have received a parking ticket because of confusing payment instructions. Some 37% have struggled with technical issues while trying to pay at parking kiosks or pay stations. * Prepaid card specialist Blackhawk Network launched Game On Ontario, a multi-brand gift card to fund both online sportsbook and casino accounts. * NCR Atleos Corp. said Global Credit Union will deploy Atleos ATMs at its Utqiaġvik, Alaska, location, the northernmost city in the United States. * Akamai Technologies announced its unified agentic framework for its Bots & Agent Control service. Among the components are verified identity and human attribution, user-centric authentication, and security and performance requirements for AI interactions. * ACI Worldwide Inc. announced it is processing Wero transactions for Rabobank, a Dutch financial institution, as the Netherlands transitions from the country's iDEAL payment system to Wero, the payment method sponsored by the European Payments Initiative. * New York City's Rockefeller Center has named Visa Inc. a Proud Partner of Top of the Rock, the building's observation deck. The designation will allow Visa cardholders to have early access to tickets for access and a 20% discount at the Top of the Rock shop.

The Times of UAE
May 21st, 2026
UBX Tanzania deepens partnership with ACI Worldwide to power the next phase of the nation's digital economy.

UBX Tanzania deepens partnership with ACI Worldwide to power the next phase of the nation's digital economy. The upgraded platform is expected to double monthly payment transaction processing capacity ACI Worldwide (NASDAQ: ACIW), an original innovator in global payments technology, today announced the extension of its long-standing partnership with UBX Tanzania Limited, Tanzania's leading national payment service provider. The extended partnership marks a significant milestone in a relationship that spans nearly two decades and is focused on strengthening infrastructure resilience, enhancing scalability and enabling innovation to support Tanzania's rapidly evolving digital economy. UBX currently powers the core payments infrastructure for 18 banks in Tanzania, supporting a nationwide network of over 250 ATMs and processing more than 1.3 million transactions monthly. Through this extended collaboration, UBX is positioned to accelerate the onboarding of new financial institutions and is projected to nearly double its payment-processing capacity over the next five years. Built on an active, high-availability infrastructure across two certified PCI-compliant data centers in Tanzania, the platform strengthens resilience and reduces service disruption and operational risk. "As Tanzania's payments landscape continues to grow in scale and complexity, we need infrastructure that is not only reliable but also adaptable to future demands," said Seronga Wangwe, Managing Director and Chief Executive Officer of UBX Tanzania Limited. "ACI gives us the confidence to expand our services, support more institutions, and continue delivering secure, high-performance, and always-on payment experiences that underpin economic activity across the country." Under the extended partnership, UBX can now serve merchants directly, expanding its market reach and service portfolio while streamlining operations and delivering significant savings in cost, time, and effort. The platform also enables UBX to launch new value-added services, such as digital wallets, supporting innovation across Tanzania's growing fintech ecosystem. Designed to meet global and local regulatory standards, the platform secures transactions and helps UBX navigate evolving regulatory complexity without the burden of infrastructure management. "Our extended partnership with UBX reflects a long-standing relationship grounded in decades of mutual trust, underpinned by ACI's deep global expertise in the payments industry and a shared commitment to advancing digital payment transformation in Tanzania," said Nick Craig, General Manager, EMEA at ACI Worldwide. "ACI is proud to support UBX's vision in the development of an inclusive, sustainable, and innovative payments ecosystem that promotes financial inclusion and drives long-term economic growth."

Moneywise Finvest Limited
May 13th, 2026
Why one banking systems engineer thinks XRP price could hit $300 after clarity act passes.

Why one banking systems engineer thinks XRP price could hit $300 after clarity act passes. The post why one banking systems engineer thinks XRP price could hit $300 after clarity act passes appeared first on coinpedia fintech news. Banking systems engineer CharuSan has outlined a case for XRP reaching $300 that rests not on speculation but on how banking infrastructure actually works at scale. The argument challenges a widely held assumption. Most XRP price forecasts model adoption as a slow process where Ripple signs individual contracts with thousands of banks one by one. CharuSan says that misunderstands how modern banking software is deployed. Ripple has already partnered with major financial infrastructure providers including Volante, ACI Worldwide, and Finastra. These companies do not serve one bank at a time. They serve thousands of banks simultaneously through centralised cloud systems. A single software update from any one of these providers can make XRP liquidity available to every bank connected to their network overnight. "Ripple does not need to sign individual contracts with 13,000 banks," CharuSan wrote. "The moment they plug into the central cloud, all banks connected to the system become capable of using XRP liquidity." The price logic. On valuation, CharuSan made a structural argument rather than a speculative one. If XRP remains at $10 to $20, the total liquidity pool it can provide is too small to handle the volume of global cross-border payments that banks process daily. He compared it to trying to move ocean water through a small straw. As adoption scales and transaction demand increases, a higher token price is not just a side effect. It is a requirement. Larger payment flows need deeper liquidity pools, and deeper liquidity pools require a higher token price to function efficiently. The counterargument. Critics say that $300 would place XRP's market cap in territory that would require extraordinary capital inflows. Most long-term price models top out between $30 and $100.

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