Banks and credit unions in Pennsylvania can choose from local engineering teams, national development partners, and established banking software vendors. This list covers companies with Pennsylvania operations alongside US-market providers that offer an alternative for remote engagements. Compare their development services, platform focus, and delivery model to find a match for a new banking application, an integration project, or a larger systems upgrade.
1. Itexus
Itexus builds custom financial software for banks, credit unions, and fintech businesses in the US market. It works on mobile banking, digital account opening, lending, payments, and links to existing core systems.
Itexus also takes over projects that need technical recovery or step-by-step modernization. It runs architecture reviews, refactors applications, automates testing, and supports systems in production. That helps a bank add customer features while keeping its links to existing transaction systems.
Key Facts
- Core services: Banking software development, financial software engineering, system integration, maintenance.
- Specialization: Digital banking, lending, payments, and regulated financial platforms.
- Delivery options: Full project delivery and developer staff augmentation.
- US location: Dover, Delaware.
Contact Information
- Website: itexus.com
- E-mail: moc.suxeti@ofni
- Facebook: www.facebook.com/itexus
- Twitter: x.com/ItexusSoft
- LinkedIn: www.linkedin.com/company/itexus
- Instagram: www.instagram.com/itexus.soft
- Address: 8, The Green, STE road, Dover, DE 19901
2. EPAM
EPAM pairs software engineering with a financial services practice in retail banking, payments, and wealth management. It runs large technology programs that tie app development to cloud, data, and customer experience work. Its financial projects include cloud migration and open banking. Institutions with many systems and business units can use EPAM to coordinate engineering across a wider modernization program.
Key Facts
- Core services: Software engineering, cloud modernization, data engineering, digital experience development.
- Banking focus: Retail banking, open banking, payments, and wealth management.
- Pennsylvania locations: Newtown, Conshohocken, and Philadelphia.
Contact Information
- Website: www.epam.com
- Facebook: www.facebook.com/EPAM.Global
- LinkedIn: www.linkedin.com/company/epam-systems
- Instagram: www.instagram.com/epamsystems
- Address: 41 University Dr #202, Newtown, PA 18940, USA
- Phone: +1 267 759 9000
3. Inoxoft
Inoxoft builds banking software from a delivery network that includes a Philadelphia office. It develops banking CRM systems, lending software, and loan processing automation, plus general web and mobile apps.
That makes it a practical choice for projects built around one banking workflow. A lender automating applications needs something different from a team building a customer portal, and Inoxoft offers separate services for both. It also handles discovery, design, testing, and integration.
Key Facts
- Core services: Custom software development, mobile development, software integration, and quality assurance.
- Banking focus: CRM development, lending software, and loan processing automation.
- Pennsylvania location: Philadelphia.
Contact Information
- Website: inoxoft.com
- E-mail: moc.tfoxoni@tcatnoc
- Facebook: www.facebook.com/inoxoft
- Twitter: x.com/InoXoft_Inc
- LinkedIn: www.linkedin.com/company/inoxoft
- Instagram: www.instagram.com/inoxoft_team
- Address: 1601 Market Street, 19th Floor, Philadelphia, PA 19103
- Phone: (267) 310-2646
4. CGI
Payment processing is a core part of CGI's banking work. Its CGI All Payments platform handles real-time, high-value, and bulk payments, and supports schemes such as FedNow and The Clearing House RTP network.
CGI sells its own financial software and also provides consulting and implementation. Banks modernizing payments can discuss both the platform and the work of connecting it to their current systems. CGI also offers lending and collections software, so it covers back-office projects, not just customer apps.
Key Facts
- Core capabilities: Payment platform implementation, banking technology integration, and consulting.
- Products: CGI All Payments, CGI AccuLender, and CGI Collections360.
- Pennsylvania location: Pittsburgh.
- Project focus: Payment processing and banking operations.
Contact Information
- Website: www.cgi.com
- Facebook: www.facebook.com/CGIGroup
- Twitter: x.com/cgi_global
- LinkedIn: www.linkedin.com/company/cgi
- Address: 611 William Penn Place, Suite 1200, Pittsburgh 15219
- Phone: +1 412-258-3300
5. Accenture
Accenture helps banks modernize core systems, payment systems, digital lending, and customer-facing services. It implements technology and also changes the processes and operations that usually shift during a major banking project.
Its banking practice covers retail, commercial, and corporate banking, plus specialty finance. That breadth helps when software work spans several departments. Buyers can review its core banking, cloud, and data skills together, especially when a project changes both an application and how employees use it.
Key Facts
- Core services: Core banking modernization, technology integration, cloud transformation, and automation.
- Banking focus: Payments, lending, customer engagement, and banking operations.
- Pennsylvania locations: Philadelphia, Pittsburgh, and Chesterbrook.
- Engagement focus: Enterprise banking transformation.
Contact Information
- Website: www.accenture.com
- Address: 955 Chesterbrook Boulevard, Chesterbrook, PA, 19087
- Phone: +16104071700
6. Unisys
Unisys is based in Blue Bell and provides applications, enterprise computing, and banking systems. In banking, it develops core platforms and connects them with specialist fintech providers.
In April 2026, Unisys announced a partnership with Worldsys to add anti-money laundering tools to a core banking platform. The deal shows its focus on linking transaction systems with financial crime controls. Banks can check how its platform fits their current setup, especially when core systems and controls must change together.
Key Facts
- Core capabilities: Banking platforms, application services, and enterprise systems integration.
- Banking focus: Core banking and financial crime technology integration.
- Pennsylvania location: Blue Bell.
- Relevant partnership: Worldsys for anti-money laundering capabilities.
Contact Information
- Website: www.unisys.com
- Facebook: www.facebook.com/UnisysCorp
- Twitter: x.com/unisys
- LinkedIn: www.linkedin.com/company/unisys
- Instagram: www.instagram.com/unisyscorp
- Address: 801 Lakeview Dr. Ste 100, Blue Bell, PA 19422
- Phone: 888-409-9579
7. Mastech Digital
Mastech Digital focuses on the data and AI systems behind banking operations. It builds customer data platforms, risk data infrastructure, onboarding automation, and transaction monitoring.
In published projects, it merged customer information across cooperative banks and moved payments data to a cloud analytics environment. That fits institutions whose software plans depend on fixing scattered data. Consider it for projects on customer records, risk reporting, or operational decision support.
Key Facts
- Core services: Data engineering, cloud data modernization, AI implementation, and data governance.
- Banking focus: Customer data, onboarding, fraud monitoring, and risk analytics.
- Pennsylvania location: Moon Township, Pittsburgh area.
- Project focus: Banking data platforms and workflow automation.
Contact Information
- Website: mastechdigital.com
- LinkedIn: www.linkedin.com/company/mastech
- Address: 1305 Cherrington Parkway Building 210, Suite 400 Moon, Township, Pittsburgh, PA - 15108
- Phone: +1 412 746-1648
8. Tata Consultancy Services
Tata Consultancy Services builds banking technology through its TCS BaNCS product family and wider technology services. BaNCS covers payments, transaction banking, treasury, reconciliation, and risk management. TCS also runs a Pace Port innovation center at Carnegie Mellon University in Pittsburgh.
What sets TCS apart is that it offers both proven software products and the teams to implement them. Banks choosing a core or transaction platform can weigh BaNCS together with the integration and migration work it needs. The Pittsburgh center gives TCS a local innovation presence, while banking delivery comes from the wider company.
Key Facts
- Product family: TCS BaNCS.
- Banking capabilities: Core banking, payments, treasury, reconciliation, and corporate loan origination.
- Pennsylvania presence: TCS Pace Port Pittsburgh.
- Delivery model: Banking products and technology services.
Contact Information
- Website: www.tcs.com
- Address: TCS Hall, 4665 Forbes Ave, 5th fl, Pittsburgh, PA 15213
8. Infosys
Infosys provides technology consulting and engineering for banking, payments, and other financial operations. It suits banks planning large changes to the applications and technology they already run. Its financial services practice combines modernization, digital work, and technology delivery. When evaluating Infosys, focus on the specific team and scope: a payments program, a customer app, and a full banking transformation each need a different mix of engineering and domain skills.
Key Facts
- Core services: Financial services technology consulting, modernization, and engineering.
- Industry focus: Banking and financial services.
- Pennsylvania location: Tredyffrin Township, Chester County.
- Engagement focus: Enterprise financial technology programs.
Contact Information
- Website: www.infosys.com
- Facebook: www.facebook.com/Infosys
- Twitter: x.com/infosys
- LinkedIn: www.linkedin.com/company/infosys
- Address: 1300 Morris Drive, Chesterbrook, PA 19087
9. SEI
SEI builds financial technology for banks and wealth management firms. Its SEI Wealth Platform pairs wealth processing technology with operational services, which fits private banking, trust, and investment operations.
Its published projects include legacy platform conversions, account migrations, and client onboarding. SEI also has an implementation model for regional and community banks and trust companies with smaller asset bases. Judge it as a wealth technology and implementation provider. Look closely at its portfolio workflows, trust accounting, and the operational services included.
Key Facts
- Primary platform: SEI Wealth Platform.
- Banking focus: Private banking, trust operations, and wealth management.
- Capabilities: Platform implementation, account migration, portfolio and order management.
- Pennsylvania headquarters: Oaks.
Contact Information
- Website: www.seic.com
- Facebook: www.facebook.com/SEICorporateHeadquarters
- LinkedIn: www.linkedin.com/company/sei
- Instagram: https://www.instagram.com/sei_hq
- Address: 1 Freedom Valley Drive, Oaks, PA 19456 United States
- Phone: +1 610 676 1000
10. Temenos
Temenos makes banking software for core systems, digital experiences, and AI-supported banking. Around its platform sit implementation partners, technology providers, and a developer community that builds and extends applications.
For Pennsylvania institutions replacing a banking platform, Temenos offers a product-first route. Check the modules you need, the available integrations, and who will implement and keep developing the system. This matters most when a bank wants to configure and extend an established platform. Temenos serves the US market as part of its international banking software business.
Key Facts
- Core products: Core banking and digital banking software.
- Development model: Platform configuration, integration, and extension.
- Ecosystem: Implementation partners and developer community.
- Market coverage: International, including the United States.
Contact Information
- Website: www.temenos.com
- LinkedIn: www.linkedin.com/company/temenos
- Instagram: www.instagram.com/we_are_temenos
- Address: 40 General Warren Blvd, Malvern, PA 19355, USA
- Phone: +16102322800
11. Fiserv
Fiserv supplies technology for financial institutions and payment businesses, including banking and payment solutions. It also helps software providers build payment features into their products.
For Pennsylvania banks, Fiserv fits projects that adopt or extend an established fintech platform. Match the chosen banking products to their implementation needs and integration options. This differs from ordering an app with a fully custom architecture. Decide early which functions come from the platform and which need extra development.
Key Facts
- Core focus: Financial institution technology and payment solutions.
- Relevant capabilities: Banking platforms and integrated payments.
- Delivery model: Established products with implementation and integration.
- Market coverage: US financial institutions and payment businesses.
Contact Information
- Website: www.fiserv.com
- Facebook: www.facebook.com/Fiserv
- Twitter: x.com/fiserv
- LinkedIn: www.linkedin.com/company/fiserv
- Instagram: www.instagram.com/fiserv
- Address: 600 N. Vel R. Phillips Ave., Milwaukee, WI 53203
- Phone: 800-872-7882
Conclusion
Pennsylvania offers a broad selection of banking software providers, from custom development companies to established banking technology vendors. The companies covered in this list work across digital banking, payments, lending, core systems, financial data, wealth management, integration, and modernization.
The best choice depends on the institution's technology environment, project scope, and preferred delivery model. Custom development providers such as Itexus and Inoxoft can be considered for tailored applications and integrations, while platforms from SEI, Temenos, and Fiserv offer established technology for specific banking functions. Larger firms such as EPAM and Accenture can support broader modernization programs. Comparing banking expertise, integration capabilities, platform requirements, and implementation scope can help Pennsylvania banks and credit unions identify the provider that best matches their project.