Dallas and the surrounding business centers of Irving, Plano, Richardson, Addison, and Carrollton have a substantial concentration of financial technology and software engineering teams. The companies below cover custom fintech products, banking modernization, lending platforms, payments, cloud engineering, data, AI, and system integration. Each entry distinguishes local offices from broader Dallas market coverage to make geographic comparisons clearer.
1. Itexus
Itexus builds custom software for banks, fintech companies, brokers, investment managers, lenders, and insurers. It works on digital banking, payments, wallets, lending, and trading and brokerage platforms. It also builds wealth management systems, financial data products, and insurance technology. The team handles hard integrations too: payment providers, KYC and AML tools, market data feeds, banking APIs, and legacy cores.
Companies in Dallas can hand Itexus a whole product or add its fintech engineers to their own team. Itexus fits regulated products with many integrations. One team covers architecture, UX, engineering, testing, DevOps, security, and support after launch.
Key Facts
- Best for: Custom fintech products and complex financial system modernization
- Core services: Fintech software development, banking apps, lending systems, trading platforms, digital wallets, AI implementation, DevOps, QA
- Industries: Banking, payments, lending, investment management, brokerage, insurance
- Technologies: Java, .NET, TypeScript, Python, React, Angular, Flutter, React Native, AWS, Azure, Google Cloud
- Dallas coverage: Serves Dallas companies remotely from its US and European delivery organization
- Notable strength: Financial integrations and regulated product engineering
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. Tavant
Tavant offers product engineering, data, and AI services, and most of its work is in financial services. Its fintech projects cover mortgage lending, loan origination, underwriting, servicing, process automation, and digital borrower experiences. Financial institutions hire it for custom engineering and to implement Tavant's own lending products.
Tavant opened a Dallas-area technology innovation center for its fintech practice. Lenders and mortgage businesses get a local team that knows the lending lifecycle. Choose Tavant for mortgage technology, decision automation, servicing operations, or updating an existing lending platform.
Key Facts
- Best for: Mortgage and digital lending technology
- Core services: Product engineering, lending platform development, AI, data modernization, quality engineering
- Industries: Mortgage lending, banking, financial services, insurance
- Location: Irving, Dallas-Fort Worth, Texas
- Notable strength: Software and automation across the mortgage lifecycle
Contact Information
- Website: tavant.com
- Email: moc.tnavat@olleh
- Facebook: www.facebook.com/TavantTechnologies
- Twitter: x.com/Tavant
- Instagram: www.instagram.com/tavantofficial
- LinkedIn: www.linkedin.com/company/tavant
- Address: 2805 Dallas Pkwy, Suite 222, Plano, TX 75093, United States
- Phone: +1-732-509-9350
3. Improving
Improving offers custom software development, application modernization, platform engineering, cloud services, data work, and technology consulting. Its Dallas office serves several industries, including financial services. It builds new applications and upgrades existing enterprise systems.
The company is based in the Dallas area. It suits organizations that want local consultants who also write the software. Fintech teams can use it to modernize an application, move to cloud-native architecture, improve how they ship, or add data and AI features to a product.
Key Facts
- Best for: Local enterprise software development and modernization
- Core services: Custom software, application modernization, platform engineering, cloud, data, AI consulting
- Industries: Financial services, automotive, construction, healthcare, retail
- Location: Dallas area, Texas
- Notable strength: Local consulting teams paired with engineering delivery
Contact Information
- Website: www.improving.com
- E-mail: moc.gnivorpmi@selas
- Facebook: www.facebook.com/improvingdallas
- Twitter: x.com/improving
- LinkedIn: www.linkedin.com/company/improving-enterprises
- Instagram: www.instagram.com/lifeatimproving
- Address: 5445 Legacy Drive, Suite 100, Plano, Texas 75024
- Phone: +1 (214) 613-4444
4. Credera
Credera helps banks and other financial organizations with technology strategy, digital products, data, cloud, customer experience, and modernization. Its banking practice works on digital experiences and operational change. Its engineers design and build the systems behind those programs.
Credera has a Dallas-area office in Addison, so established financial institutions can work with a local, multidisciplinary team. It leans toward large enterprise change rather than small startup builds. It fits best when software work ties into data, marketing technology, organizational change, or a larger cloud program.
Key Facts
- Best for: Enterprise banking transformation
- Core services: Software engineering, cloud, data, digital experience, technology strategy, modernization
- Industries: Banking, financial services, retail, healthcare, consumer products
- Location: 15303 Dallas Parkway, Suite 300, Addison, TX 75001
- Notable strength: Connecting product engineering with broader transformation work
Contact Information
- Website: credera.com
- LinkedIn: www.linkedin.com/company/credera
- Instagram: www.instagram.com/lifeatcredera
- Address: 15303 Dallas Parkway, Suite 300, Addison, TX 75001
- Phone: +1 972-692-0010
5. Pariveda
Pariveda is a strategy and technology firm. It works in lending, credit, mortgage, capital markets, insurance, and other financial services. Its teams design, build, and integrate data-driven systems, modernize technology, move workloads to the cloud, and apply analytics or AI to business processes.
Pariveda suits financial organizations that want the same firm to advise and to build. It works well when a project spans software, data, operating processes, and training the client's own staff.
Key Facts
- Best for: Strategy-led financial services technology programs
- Core services: Technology consulting, cloud, data and analytics, system integration, AI, digital transformation
- Industries: Lending, mortgage, capital markets, insurance, financial services
- Location: 3232 McKinney Ave, Suite 1400, Dallas, TX 75204
- Notable strength: Blended business and technology teams
Contact Information
- Website: parivedasolutions.com
- Email: moc.snoitulosadevirap@sallad
- LinkedIn: www.linkedin.com/company/pariveda-solutions
- Instagram: www.instagram.com/pariveda_inc
- Address: 3232 McKinney Ave, Ste 1400, Dallas, TX 75204
- Phone: +1 844-325-2729
6. Infosys
Infosys helps banks and financial services companies with application development, platform modernization, cloud migration, data, automation, and digital experience. Its financial services practice covers banking, payments, lending, capital markets, wealth management, and related operations.
Its Texas Technology and Innovation Hub in Richardson was set up to serve industries that include banking. From this Dallas-area base, Infosys fits large organizations that need many engineers, mature enterprise processes, and a wide technology stack.
Key Facts
- Best for: Large financial services transformation and application portfolios
- Core services: Application development, cloud, data, automation, consulting, platform modernization
- Industries: Banking, payments, capital markets, insurance, wealth management
- Location: Richardson, Texas
- Notable strength: Large multidisciplinary engineering and consulting teams
Contact Information
- Website: www.infosys.com
- Facebook: www.facebook.com/Infosys
- Twitter: x.com/infosys
- LinkedIn: www.linkedin.com/company/infosys
- Address: 507 E Howard Ln, Building 1, Suite 200, Austin, TX 78753
- Phone: +1 512 953 1571
7. Capgemini
Capgemini provides technology consulting, software engineering, cloud, data, AI, and managed services to banks and capital markets firms. Its teams work on customer-facing banking products, core and legacy modernization, regulatory technology, payments, analytics, and operational platforms.
Capgemini has a Dallas office and serves enterprise buyers that need delivery at scale. It helps when a financial software program spans several business units, vendors, or legacy platforms. Such programs need advice, engineering, migration, and long-term support, not just one product team.
Key Facts
- Best for: Enterprise banking and capital markets programs
- Core services: Software engineering, cloud, data and AI, application modernization, managed services
- Industries: Banking, capital markets, insurance, payments
- Location: Dallas, Texas
- Notable strength: Delivery across strategy, engineering, migration, and operations
Contact Information
- Website: www.capgemini.com
- Facebook: www.facebook.com/Capgemini
- LinkedIn: www.linkedin.com/company/capgemini
- Instagram: www.instagram.com/capgemini
- Phone: 1-212-314-8300
- Address: 600 Center Ridge Drive Suite 600 Austin, TX 78753
8. Mphasis
Mphasis offers application engineering, cloud, data, AI, infrastructure, and digital operations services, with much of its work in banking and financial services. Its teams work on lending, mortgage technology, payments, wealth management, capital markets, and insurance. They also modernize older financial platforms.
Mphasis lists offices in Dallas and Carrollton tied to its Digital Risk business. Mortgage and lending firms can reach it locally through that unit. Mphasis fits complex financial operations and enterprise systems better than a small consumer app.
Key Facts
- Best for: Banking, mortgage, and lending technology programs
- Core services: Application engineering, cloud, data, AI, infrastructure, digital operations
- Industries: Banking, mortgage, payments, capital markets, insurance
- Location: Dallas and Carrollton, Texas
- Notable strength: Financial services engineering combined with mortgage domain capabilities
Contact Information
- Website: www.mphasis.com
- Facebook: www.facebook.com/MphasisOfficial
- Twitter: x.com/Mphasis
- LinkedIn: www.linkedin.com/company/mphasis
- Address: Regus Dallas, Signature Exchange, Preston Road, Dallas, Texas - 75254, USA
- Phone: +1 (212) 686 6655
9. Slalom
Slalom builds custom software, cloud products, and data platforms. Its financial services practice helps banks and insurers modernize their technology and digital experiences. Teams cover product strategy, architecture, software engineering, cloud, data, and quality engineering.
Slalom has a Dallas market team for local consulting, backed by its wider Build engineering group. It suits companies that want to build in short cycles and work closely with their own staff. It helps most when a new customer experience must connect to cloud services or existing enterprise data.
Key Facts
- Best for: Collaborative cloud and product engineering
- Core services: Custom software, cloud product development, data platforms, experience design, quality engineering
- Industries: Banking, insurance, financial services, healthcare, retail
- Location: Dallas, Texas
- Notable strength: Cross-functional product teams working alongside client staff
Contact Information
- Website: www.slalom.com
- Twitter: x.com/slalom
- LinkedIn: www.linkedin.com/company/slalom-consulting
- Instagram: www.instagram.com/slalomconsulting
- Address: 5430 LBJ Frwy, Suite 1200, Dallas, TX 75240
10. Synechron
Synechron provides technology services to regulated industries, and financial services is its core business. It offers software engineering, AI, data engineering, cloud and DevOps, digital experience, and cybersecurity. It also implements platforms such as Salesforce, ServiceNow, Appian, and Calypso.
Synechron works on fintech projects in the Dallas market, with local engineering and payments staff. It suits banks, capital markets firms, and payments companies that need engineers who already know regulated workflows. Because of that domain focus, your team spends less time explaining financial context at the start.
Key Facts
- Best for: Regulated banking, payments, and capital markets systems
- Core services: Software engineering, AI, data, cloud and DevOps, cybersecurity, digital experience
- Industries: Banking, capital markets, payments, insurance
- Location: Dallas market, Texas
- Notable strength: Technology delivery centered on financial services
Contact Information
- Website: www.synechron.com
- LinkedIn: www.linkedin.com/company/synechron
- Instagram: www.instagram.com/synechroninc
- Address: Synechron, Suite 2023, 5717 Legacy Drive, Suite 250, Plano, Texas 75024
- Phone: +1704-956-5609
11. ISHIR
ISHIR is a digital product and software engineering company in Dallas-Fort Worth. It does custom software, product innovation, legacy modernization, cloud optimization, data and AI, and automation. It also provides augmented engineering teams. ISHIR has published fintech material on financial APIs and product development.
ISHIR is a smaller, Dallas-based alternative to the global consultancies on this list. It serves product companies and midmarket businesses. Clients get direct access to local leaders, while delivery runs on a distributed engineering team. Good fits include modernization, API-led financial products, AI-enabled workflows, and custom business platforms.
Key Facts
- Best for: Midmarket fintech products and modernization
- Core services: Custom software, product engineering, legacy modernization, cloud, data and AI, staff augmentation
- Industries: Fintech, SaaS, healthcare, professional services
- Location: Dallas-Fort Worth, Texas
- Notable strength: Local leadership with distributed engineering delivery
Contact Information
- Website: www.ishir.com
- Facebook: www.facebook.com/ishirinc
- Twitter: x.com/ISHIR
- LinkedIn: www.linkedin.com/company/ishir-infotech
- Instagram: www.instagram.com/ishir
- Address: 2001 Ross Ave, Suite #700-140, Dallas, TX 75201, USA
- Phone: +1(888) 994-7447
Conclusion
The right Dallas fintech development partner depends on the product, regulatory demands, and delivery scale. Itexus is a strong option for custom banking, lending, payments, trading, or wealth technology that requires deep financial integrations and end-to-end engineering. Tavant and Mphasis are especially relevant to mortgage and lending programs, while NTT DATA, Infosys, Capgemini, Cognizant, Synechron, and DXC are structured for large enterprise estates. Dallas-based consultancies such as Improving, Credera, Pariveda, Dialexa, Slalom Build, and ISHIR offer closer local access for product, modernization, cloud, and data work. Before selecting a firm, compare domain experience, local team availability, architecture ownership, security controls, and post-launch support against the exact scope of the project.