Banking software projects can involve a new mobile app, a payment integration, or the replacement of an aging core system. This list brings together Texas-based companies, firms with Texas offices, and a remote development provider serving the US banking market. Compare their development services, platform offerings, and banking focus to find the right starting point for your project.

1. Itexus
Itexus builds custom financial software, including mobile banking apps, digital lending systems, and money transfer products. Its banking work covers account access, payments, card controls, digital identity verification, and personal finance features. The company serves the US market remotely and has a US address in Dover, Delaware.
For a new banking product, Itexus handles discovery, interface design, backend development, integrations, and quality engineering. It also audits and improves existing software. That helps when a product needs repair or modernization before new features can be added.
Key Facts
- Core services: Banking software development, mobile app development, integrations, software modernization
- Project types: Digital banking apps, lending platforms, money transfer applications
- Delivery model: Remote development for the US market
- 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-fintech-software
- Instagram: www.instagram.com/itexus.soft
- Address: 8, The Green, STE road, Dover, DE 19901

2. Praxent
Praxent works with banks and credit unions on digital product design, software engineering, and banking systems integration. The Austin firm builds custom retail and small-business banking experiences. It also implements payment rails and migrates core systems.
Its work reaches the infrastructure behind customer apps, such as custom Banking-as-a-Service layers and reporting data strategies. Banks can also bring in its engineers, product designers, and delivery leads to support internal teams. Praxent fits institutions that want a better customer experience while changing several existing banking systems at once.
Key Facts
- Core services: Banking software development, UX/UI design, systems integration, core migration
- Banking focus: Retail banking, small-business banking, payments
- Engagement options: Project delivery and outsourced banking specialists
- Location: Austin, Texas
Contact Information
- Website: praxent.com
- E-mail: moc.tnexarp@olleh
- LinkedIn: www.linkedin.com/company/praxent
- Phone: 512-553-6830

3. ScienceSoft
ScienceSoft offers financial software development and IT consulting from its US headquarters in McKinney, near Dallas. Its financial practice covers banking, lending, payments, insurance, and investment technology. Services include software engineering, legacy modernization, cybersecurity, and ongoing support.
That range helps banking projects that need more than an app. One engagement can cover software, data, infrastructure, and security. ScienceSoft also supports existing financial IT environments, so it fits teams planning gradual changes to established systems.
Key Facts
- Core services: Financial software development, IT consulting, modernization, cybersecurity
- Industries: Banking, lending, payments, insurance, investment
- Project focus: Custom financial systems and existing IT environments
- Location: McKinney, Texas
Contact Information
- Website: www.scnsoft.com
- E-mail: moc.tfosncs@tcatnoc
- Facebook: www.facebook.com/sciencesoft.solutions
- Twitter: x.com/ScienceSoft
- LinkedIn: www.linkedin.com/company/sciencesoft
- Address: 5900 S. Lake Forest Drive, Suite 300, McKinney, Dallas area, TX-75070
- Phone: +1 214 306 6837

4. Q2
Austin-based Q2 builds digital banking and lending technology for banks, credit unions, and fintech businesses. It sells established software platforms that institutions adopt and connect to their other systems. So when you evaluate Q2, focus on platform features and integration requirements.
Q2 supports digital banking for both consumers and businesses. Put it on the shortlist if you are rolling out or replacing digital banking. It fits best when you are choosing a long-term product foundation to extend over time.
Key Facts
- Offering type: Banking and lending software platforms
- Core capabilities: Digital banking, lending technology, financial services integrations
- Customers: Banks, credit unions, fintech companies
- Headquarters: Austin, Texas
Contact Information
- Website: www.q2.com
- Facebook: www.facebook.com/Q2Software
- Twitter: x.com/Q2_Software
- LinkedIn: www.linkedin.com/company/q2software
- Instagram: www.instagram.com/q2software
- Address: 10355 Pecan Park Boulevard, Austin, TX 78729
- Phone: 1 833 444 3469
5. Alkami
Alkami builds a digital banking platform for US banks and credit unions from Plano. It combines digital banking, onboarding and account opening, and data and marketing tools. Institutions can use one solution or several, linking customer acquisition with everyday banking.
The platform covers retail and business banking, including money movement, card experiences, payment security, and reporting. Alkami also offers implementation support and a network of partner integrations. Consider it if you are buying a configurable banking platform and planning the integrations around it.
Key Facts
- Offering type: Digital banking and account opening platform
- Core capabilities: Retail banking, business banking, onboarding, data analytics
- Customers: US banks and credit unions
- Location: Plano, Texas
Contact Information
- Website: www.alkami.com
- E-mail: moc.hcetimakla@ofni
- Twitter: x.com/alkamitech
- LinkedIn: www.linkedin.com/company/alkamitech
- Instagram: www.instagram.com/alkamitech
- Address: 5601 Granite Parkway, Suite 120, Plano, TX 75024
- Phone: +1 877 725 5264

6. Ancient
Ancient provides custom fintech development and software engineering from Austin, with delivery teams in Mexico. It works in banking and fintech, among other industries. It offers both software outsourcing and staff augmentation.
Ancient can deliver a defined product or add engineers to your existing team. It also works on cloud solutions, UX/UI, data analytics, and artificial intelligence. Banking teams looking at nearshore delivery can get app development, design, and infrastructure work under one flexible staffing model.
Key Facts
- Core services: Custom fintech development, software outsourcing, staff augmentation
- Related capabilities: Cloud engineering, UX/UI, data analytics
- Industry focus: Banking and fintech, insurance, telecommunications
- Texas presence: Austin
Contact Information
- Website: www.ancient.global
- E-mail: labolg.tneicna@ofni
- LinkedIn: www.linkedin.com/company/ancient-tech
- Instagram: www.instagram.com/ancient_mx
- Phone: +1 (737) 400 0269

7. Jack Henry
Jack Henry builds banking technology for community and regional financial institutions and has operations in Allen, Texas. It offers core banking, digital services, payments, and connections to third-party fintech products. Its clients are banks, credit unions, and new banking institutions.
Jack Henry sells a product ecosystem, not custom development. Check how its core and add-on products fit your operating model and the integrations you want to keep or add. In Texas it also runs JHA Money Center, which builds business bill payment solutions.
Key Facts
- Offering type: Core banking, digital banking, and payments technology
- Customers: Community banks, regional banks, credit unions, de novo banks
- Integration focus: Connections between banking products and fintech services
- Texas presence: Allen
Contact Information
- Website: www.jackhenry.com
- Facebook: www.facebook.com/JackHenryAssociates
- Twitter: x.com/JH_Fintech
- LinkedIn: www.linkedin.com/company/jack-henry
- Instagram: www.instagram.com/jackhenry_fintech
- Address: 663 W Hwy 60, Monett, MO 65708
- Phone: 417-235-6652

8. SoftServe
SoftServe combines software engineering with data and AI services for financial institutions. Its Austin headquarters gives it a Texas base, and it works in banking, insurance, and fintech. Its current focus areas are customer onboarding, identity verification workflows, and financial data applications.
For a bank, SoftServe fits projects that link app changes with automation and analytics. It builds AI-assisted customer interactions and onboarding processes, and takes on cloud and API-related work. Before you start, define the operational workflow and data needs along with the software scope.
Key Facts
- Core capabilities: Software engineering, data and AI, cloud services
- Financial use cases: Onboarding, identity verification workflows, customer interactions
- Industries: Banking, insurance, fintech
- US headquarters: Austin, Texas
Contact Information
- Website: www.softserveinc.com
- Facebook: www.facebook.com/SoftServeCompany
- Twitter: x.com/SoftServeInc
- LinkedIn: www.linkedin.com/company/softserve
- Instagram: www.instagram.com/softserve_people
- Address: 201 W 5th Street Suite 1550 Austin, TX 78701
- Phone: +1 512-516-8880

9. NTT DATA
NTT DATA provides banking technology consulting, architecture modernization, and application services, with a large presence in Plano. Its banking practice changes both customer experiences and the systems behind them.
It suits institutions running large modernization programs, where software delivery must line up with application management and infrastructure work. Its projects can span many parts of a bank's technology. You can hire NTT DATA for a defined development job or a wider program that includes running financial applications day to day.
Key Facts
- Core services: Banking technology consulting, architecture modernization, application services
- Project focus: Enterprise banking transformation and application management
- Industry specialization: Banking and financial services
- Texas presence: Plano
Contact Information
- Website: www.nttdata.com
- Facebook: www.facebook.com/NTTDATANorthAmerica
- Twitter: x.com/NTT_DATA_NA
- LinkedIn: www.linkedin.com/company/ntt-data-americas
- Instagram: www.instagram.com/nttdataplus
- Address: 7950 Legacy Drive, 11th Floor, Plano, TX 75024

10. Infosys
Infosys runs a Technology and Innovation Hub in Richardson and has a financial services practice for banking technology transformation. It modernizes applications and works on financial systems such as payments. It also helps assess how older applications can move to newer architectures and the cloud.
Infosys fits banks with large existing software estates and many dependencies across business functions. Projects can modernize applications, connect systems, and change the infrastructure underneath. The Richardson hub gives Texas institutions a local contact inside a global consulting and engineering firm.
Key Facts
- Core services: Financial technology consulting, application modernization, systems integration
- Banking focus: Legacy applications, payments modernization, cloud transformation
- Project scope: Enterprise software and technology programs
- Texas presence: Richardson
Contact Information
- Website: www.infosys.com
- E-mail: moc.sysofni@suksa
- Facebook: www.facebook.com/Infosys
- Twitter: x.com/infosys
- LinkedIn: www.linkedin.com/company/infosys
- Address: 2400 N Glenville Dr, Suite C150, Richardson TX 75082
- Richardson phone: +1 214 306 2100

11. Persistent Systems
Persistent Systems pairs software engineering with banking modernization and has an office in Plano. Its banking work covers digital banking, lending transformation, core modernization, and Banking-as-a-Service. It also builds digital customer experiences, payment technology, and enterprise integrations.
Persistent fits banking projects that involve several connected systems, not one app. It handles the engineering around modern banking platforms as well as operational processes and customer-facing services. It partners with Mambu and Appian, which helps projects built on those platforms.
Key Facts
- Core services: Digital engineering, core modernization, banking integration
- Banking focus: Lending, payments, Banking-as-a-Service, customer experience
- Technology partners: Mambu and Appian
- Texas presence: Plano
Contact Information
- Website: www.persistent.com
- E-mail: moc.tnetsisrep@ofni
- Facebook: www.facebook.com/PersistentSystems
- Twitter: x.com/Persistentsys
- LinkedIn: www.linkedin.com/company/persistent-systems
- Instagram: www.instagram.com/persistent_systems
- Address: 5801 Tennyson Parkway, Suite 275, Plano, TX – 75024
- Phone: +1 650-481-9180

12. Mphasis
Mphasis provides application services and banking technology, with Dallas-area operations that include its Digital Risk business. Its corporate banking work covers liquidity management, corporate payments, and trade finance. It also develops, modernizes, and manages applications.
Mphasis suits projects about banking operations and the applications behind them. Its corporate banking focus sets it apart from consumer mobile app specialists. A first conversation can start from one workflow, such as payments or trade finance, and the software changes it needs.
Key Facts
- Core services: Application development, modernization, application management
- Banking focus: Corporate payments, liquidity management, trade finance
- Texas presence: Dallas and Carrollton through Digital Risk operations
Contact Information
- Website: www.mphasis.com
- Facebook: www.facebook.com/MphasisOfficial
- Twitter: x.com/Mphasis
- LinkedIn: www.linkedin.com/company/mphasis
- Address: Signature Exchange, Preston Road, Dallas, Texas - 75254

13. Endava
Endava provides software engineering and technology modernization for financial services, with a Dallas-area office in Plano. In banking and payments, it builds digital products and merchant payment technology. It worked with NatWest's Tyl business on merchant payments, giving it hands-on experience with transaction software.
Banks and payment businesses can use Endava for product engineering and for changes to established technology. Its wider skills include software delivery, data, AI, and automation. Whether it fits depends on the app you are building and the systems it must connect to.
Key Facts
- Core services: Software engineering, technology modernization, digital product development
- Financial focus: Banking and payments
- Relevant work: Merchant payments technology with NatWest's Tyl business
- Texas presence: Plano, serving the Dallas area
Contact Information
- Website: www.endava.com
- Facebook: www.facebook.com/endava
- LinkedIn: www.linkedin.com/company/endava
- Instagram: www.instagram.com/endava
- Address: 5700 Tennyson Parkway, Suite 240, Plano, TX 75024

14. CGI
CGI combines banking software products with consulting and systems integration, and has an established Texas presence. Its CGI All Payments platform processes real-time, high-value, and bulk payments. It supports both domestic and international payment schemes.
Banks updating payment infrastructure get both the software and the implementation expertise from CGI. The platform is modular, so institutions can pick the payment features they need and check how they fit their current setup. CGI is a strong choice for payment modernization that touches processing workflows, connectivity, and new payment services.
Key Facts
- Core services: Banking technology consulting, systems integration, software implementation
- Banking product: CGI All Payments
- Payment capabilities: Real-time, high-value, and bulk payment processing
- Geographic presence: Texas operations
Contact Information
- Website: www.cgi.com
- Facebook: www.facebook.com/CGIGroup
- Twitter: x.com/cgi_global
- LinkedIn: www.linkedin.com/company/cgi
- Address: 2500 Bee Caves Road, Building III, Suite 100, Austin 78746
- Phone: +1 512-306-7500

15. Softtek
Softtek provides software engineering and technology services to banks and financial firms, with a US office in Addison. It also offers quality engineering, DevOps, cloud services, cybersecurity, and application management. These cover both new development and changes to existing banking applications.
Its banking practice links financial operations, data, and digital services. Softtek suits teams that want engineering help together with application maintenance and infrastructure skills. For an institution with an ongoing software roadmap, one engagement can cover both development and operations.
Key Facts
- Core services: Software engineering, quality engineering, application management
- Related capabilities: Cloud, DevOps, cybersecurity, data and AI
- Industry practice: Banking and financial services
- Texas presence: Addison
Contact Information
- Website: www.softtek.com
- Facebook: www.facebook.com/softtek
- Twitter: x.com/Softtek
- LinkedIn: www.linkedin.com/company/softtek
- Instagram: www.instagram.com/softtekofficial
- Address: 15303 Dallas Parkway Suite 200 Addison, TX, United States 75001
- Phone: +14692832506
Conclusion
Texas offers a broad selection of banking software development partners, from custom engineering firms to established digital banking and payment technology providers. The companies in this list cover different project needs, including mobile banking, lending, payments, core modernization, systems integration, cloud transformation, and application management.
When comparing providers, banks should first define whether they need a custom-built product, an established banking platform, or engineering support for an existing technology environment. Location, banking expertise, integration capabilities, delivery model, and experience with comparable projects can then help narrow the shortlist. For organizations open to a remote US development partner, Itexus adds an option beyond Texas, with custom financial software development and a US presence in Delaware.