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 develops custom financial software, including mobile banking applications, 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 through a remote delivery model, with a US address in Dover, Delaware.
For teams commissioning a banking product, Itexus handles discovery, interface design, backend development, integrations, and quality engineering. Its services also include auditing and improving existing software, which is useful when a project needs technical repair or modernization before further 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. Based in Austin, the firm handles projects such as custom retail and small-business banking experiences, payment rail implementation, and core system migration.
Its work extends to the infrastructure behind customer-facing applications, including custom Banking-as-a-Service layers and reporting data strategies. Banks can also engage its engineers, product designers, and delivery leads to support internal teams. This combination is relevant when an institution needs to improve the customer experience while coordinating changes across existing banking systems.
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 provides financial software development and IT consulting from its US headquarters in McKinney, in the Dallas area. Its financial services practice covers banking, lending, payments, insurance, and investment technology, with services that span software engineering, legacy modernization, cybersecurity, and ongoing support.
The breadth of its offering is useful for banking projects that need more than application development. An institution can bring together work on software, data, infrastructure, and security within a broader technical engagement. ScienceSoft also supports existing financial IT environments, making it relevant to 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 develops digital banking and lending technology for banks, credit unions, and financial technology businesses. Its offering centers on established software platforms that institutions can adopt and connect to their wider technology environment. That makes platform capabilities and integration requirements central to evaluating Q2 for a banking project.
The company supports digital financial experiences for both consumers and businesses. For institutions planning a digital banking rollout or replacement, Q2 belongs on a shortlist of platform providers, particularly when the project involves selecting a long-term product foundation and extending its functionality 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 develops a digital banking platform for US banks and credit unions from Plano. Its offering combines digital banking, onboarding and account opening, and data and marketing tools. Institutions can use individual solutions or bring them together to connect customer acquisition with ongoing banking services.
The platform covers retail and business banking, with capabilities for money movement, card experiences, payment security, and reporting. Alkami also provides implementation support and a partner integration ecosystem. It is a relevant option for institutions buying a configurable banking platform and planning the integrations needed 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 services with a presence in Austin and delivery operations in Mexico. Its work includes banking and fintech, alongside other industries, and it offers both software outsourcing and staff augmentation.
The company can support a defined product build or add engineers to an existing development team. Its broader capabilities include cloud solutions, UX/UI, data analytics, and artificial intelligence. For banking technology teams considering a nearshore engagement, Ancient offers a way to combine application development with related design and infrastructure work under a 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 develops banking technology for community and regional financial institutions, with operations in Allen, Texas. Its offering brings together core banking, digital services, payments, and connections to third-party fintech products. The company serves banks, credit unions, and new banking institutions.
This is a product and technology ecosystem approach to banking software. Institutions evaluating Jack Henry should consider how its core and complementary capabilities fit their operating model, as well as the integrations they want to maintain or introduce. Its Texas operations also include JHA Money Center, which develops 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 provides a Texas base, while its financial services offering addresses banking, insurance, and fintech operations. Current areas of focus include customer onboarding, identity verification workflows, and financial data applications.
For a bank, this makes SoftServe relevant to projects that connect application changes with automation and analytics. Its capabilities include AI-assisted customer interactions and onboarding processes, as well as cloud and API-related work. Teams exploring these projects should define the operational workflow and data requirements alongside 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 substantial presence in Plano. Its banking and financial services practice works on changes to both customer experiences and the systems that support them.
The company is relevant to institutions running larger modernization programs, where software delivery must be coordinated with application management and infrastructure work. Its service scope supports projects that span multiple parts of a bank's technology environment. Buyers can evaluate NTT DATA for a defined development engagement or a wider program that includes the ongoing operation of financial applications.
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 has a Technology and Innovation Hub in Richardson and a financial services practice covering banking technology transformation. Its services include application modernization and work on financial systems such as payments. It also helps organizations assess how established applications can move toward newer architectures and cloud environments.
The firm is relevant to banks with substantial existing software estates and dependencies across business functions. Projects can involve modernizing applications, connecting systems, and changing the infrastructure beneath them. Its Richardson presence gives Texas institutions a regional point of contact within a global consulting and engineering organization.
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 combines software engineering with banking modernization services and maintains an office in Plano. Its banking offering covers digital banking, lending transformation, core modernization, Banking-as-a-Service, and digital customer experiences. The company also works on payment technology and enterprise integrations.
This scope is relevant when a banking project involves multiple connected systems rather than a single application. Persistent can support the engineering work around modern banking platforms while also addressing operational processes and customer-facing services. Its work with technology partners, including Mambu and Appian, adds options for projects built around existing 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 solutions, with Dallas-area operations that include its Digital Risk business. Its corporate banking work covers liquidity management, corporate payments, and trade finance. Application development, modernization, and management sit within the company's wider technology offering.
For financial institutions, Mphasis is relevant to projects involving banking operations and the applications behind them. Its corporate banking focus offers a different starting point from a consumer mobile app specialist. A project discussion can center on the particular workflow, such as payments or trade finance, and the software changes required to support it.
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. Its banking and payments work includes digital product development and merchant payment technology. The company has worked with NatWest's Tyl business on merchant payments, giving it relevant experience in software supporting financial transactions.
Banks and payment businesses can consider Endava for projects involving product engineering and changes to established technology. Its broader capabilities span software delivery, data, AI, and automation. The practical fit depends on the application being built and the surrounding systems that need to connect with it.
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 services, supported by an established Texas presence. Its CGI All Payments platform handles real-time, high-value, and bulk payments, with support for domestic and international payment schemes.
For banks updating payment infrastructure, CGI offers both the software foundation and related implementation expertise. The platform's modular approach lets institutions evaluate the payment capabilities they need and how those components fit their existing environment. CGI is particularly relevant to payment modernization programs involving processing workflows, connectivity, and the introduction of additional 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 for banking and financial services organizations, with a US office in Addison. Its broader delivery capabilities include quality engineering, DevOps, cloud services, cybersecurity, and application management. These services can support both new development and changes to existing banking applications.
The company's banking practice addresses the connection between financial operations, data, and digital services. It is relevant to teams seeking engineering support alongside application maintenance and infrastructure expertise. For an institution with an ongoing software roadmap, that combination allows development and operational requirements to be considered within the same engagement.
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.