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 develops custom financial software for banks, credit unions, and fintech businesses in the US market. Its work spans mobile banking, digital account opening, lending, payments, and integration with existing core systems.
The company also handles projects that need technical recovery or gradual modernization. Its services include architecture reviews, application refactoring, automated testing, and production support. This combination is relevant when a bank needs to add customer features while maintaining connections 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 combines software engineering with a financial services practice covering retail banking, payments, and wealth management. The company handles enterprise technology programs that connect application development with cloud, data, and customer experience work. Its financial services portfolio includes cloud migration and open banking projects. For institutions with multiple systems and business units, EPAM is a candidate for coordinating engineering work across a broader 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 offers banking software development from a delivery network that includes a Philadelphia office. Its financial services offering covers banking CRM systems, lending software, and loan processing automation, alongside broader web and mobile application development.
That range gives buyers a practical starting point for projects focused on particular banking workflows. A lender automating application processing has different requirements from a team building a customer portal, and Inoxoft publishes dedicated services for both financial software and application engineering. Discovery, design, testing, and integration are also part of its offering.
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 concrete area of CGI's banking offering. Its CGI All Payments platform supports real-time, high-value, and bulk payments, with support for payment schemes including FedNow and The Clearing House RTP network.
The business combines proprietary financial software with technology consulting and implementation services. Banks evaluating payment modernization can therefore discuss both the platform and the work needed to connect it to their existing systems. Its wider banking software portfolio includes lending and collections solutions, making it relevant to operational projects beyond customer-facing applications.
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 works with banks on core modernization, payment systems, digital lending, and customer-facing services. The organization combines technology implementation with the process and operating changes that often accompany a major banking systems project.
Its banking practice covers retail, commercial, and corporate banking, as well as specialty finance. This breadth makes it a candidate when software work extends across several departments. Buyers can evaluate its core banking, cloud, and data capabilities together, particularly when a project involves changing both an application and the way 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
Based in Blue Bell, Unisys provides technology solutions that include applications, enterprise computing, and banking systems. Its banking work includes core platform development and integration with specialist financial technology providers.
In April 2026, Unisys announced a partnership with Worldsys to add anti-money laundering capabilities to a core banking platform. The initiative illustrates its focus on connecting transaction infrastructure with financial crime controls. Banks reviewing Unisys can assess how its platform and application capabilities fit their existing operating environment, especially where core systems and supporting controls need to evolve 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 concentrates on the data and AI systems behind banking operations. Its financial services offering includes customer data platforms, risk data infrastructure, onboarding automation, and transaction monitoring.
Its published work includes consolidating customer information across cooperative banks and migrating payments data to a cloud analytics environment. Those examples make it relevant to institutions whose software plans depend on improving fragmented data. Buyers can assess its data engineering and financial workflow capabilities for projects involving 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 develops banking technology through its TCS BaNCS product family and broader technology services. The BaNCS offering includes payments, transaction banking, treasury, reconciliation, and risk management. TCS also operates a Pace Port innovation center at Carnegie Mellon University in Pittsburgh.
For banking buyers, the main distinction is its combination of established software products and implementation capabilities. Institutions evaluating a core or transaction platform can consider BaNCS alongside the integration and migration work required for deployment. The Pittsburgh center adds a local innovation presence, while banking delivery draws on the wider TCS organization.
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 financial services technology consulting and engineering across banking, payments, and related financial operations. The company is relevant to banks planning substantial application and technology changes across an existing estate. Its financial services practice brings together modernization, digital capabilities, and technology delivery. A useful evaluation would focus on the specific team and implementation scope: a payment systems program, a customer application, and a wider banking transformation will call for different combinations of engineering and domain expertise.
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 develops financial technology for banks and wealth management organizations. Its SEI Wealth Platform combines wealth processing technology with operational services, making it particularly relevant to private banking, trust, and investment operations.
Published implementations include legacy platform conversions, account migrations, and client onboarding projects. SEI also offers an implementation model designed for regional and community banks and trust companies with smaller asset bases. Buyers should evaluate it as a wealth technology and implementation provider, with attention to portfolio workflows, trust accounting, and the operational services included in an engagement.
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 develops banking software covering core systems, digital experiences, and AI-supported banking capabilities. Its platform ecosystem includes implementation partners, technology providers, and a developer community for building and extending applications.
For Pennsylvania institutions considering a banking platform replacement, Temenos offers a product-centered route. The evaluation should cover the selected modules, available integrations, and who will carry out implementation and ongoing development. This is especially relevant when a bank wants to configure and extend an established banking 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. Its offering also supports software providers that need to integrate payment capabilities into their products.
For Pennsylvania banks, Fiserv is relevant when the project centers on adopting or extending an established financial technology platform. The buying decision should connect the selected banking products with their implementation requirements and available integration options. That scope differs from commissioning an application with a completely custom architecture. It is particularly useful to define which functions will come from the platform and which will require additional 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.