Mexico has a varied banking software market, ranging from local core banking vendors to nearshore engineering teams working on digital channels, payments, lending, and platform modernization. The companies below were selected for their banking or financial software capabilities and a clear connection to the Mexican market, whether through local operations, engineering teams, banking clients, or software built specifically for Mexican financial institutions.
1. Itexus
Itexus builds custom financial software for banks, credit unions, neobanks, fintech companies, lenders, and other financial organizations. It works on mobile and online banking, digital onboarding and KYC, lending systems, wallets, and card management. Its teams also build payment infrastructure, fraud monitoring, and core banking integrations. Itexus has direct project experience in Mexico. One e-wallet project needed integrations with banking partners authorized for the Mexican market, plus ATM connectivity and multi-currency support. Itexus fits institutions launching new customer-facing products or extending an existing banking stack.
Key Facts
- Best for: Custom digital banking and fintech product development
- Core services: Banking software development, banking apps, digital wallets, lending software, core banking integration, payments, KYC
- Project types: New product development, modernization, integrations, product engineering
- Market coverage: Mexico and wider North American financial services projects
- Notable strength: Broad fintech engineering experience across banking, payments, lending, and investment products
Contact Information
- Website: itexus.com
- Email: moc.suxeti@ofni
- Address: 8, The Green, STE road, Dover, DE 19901, United States
- LinkedIn: www.linkedin.com/company/itexus
- Facebook: www.facebook.com/itexus
- Twitter: x.com/ItexusSoft
- Instagram: www.instagram.com/itexus.soft
2. Softtek
Softtek pairs a large Mexican delivery presence with a dedicated banking and financial services practice. It builds digital products, API-oriented architectures, and cloud and data architecture. It also implements and migrates to new-generation core banking, modernizes digital and physical channels, and builds commercial banking and wealth management systems. Softtek's global headquarters is in Monterrey, with offices in Mexico City, Guadalajara, Aguascalientes, Mérida, and Querétaro. That local footprint helps institutions that need development capacity, enterprise transformation, and long-term platform support.
Key Facts
- Best for: Large banking modernization and engineering programs
- Core services: Digital product engineering, core banking migration, cloud, APIs, QA, data architecture
- Specialization: Enterprise banking transformation
- Location: Global headquarters in Monterrey, with multiple offices across Mexico
- Notable strength: Combination of local delivery capacity and broad enterprise banking capabilities
Contact Information
- Website: www.softtek.com
- Email: moc.kettfos@ocixem.ofni
- Address: Ave. Constitución 3098 piso 6 Col. Santa María, Nuevo León, Mexico 64650
- LinkedIn: www.linkedin.com/company/softtek
- Facebook: www.facebook.com/softtek
- Twitter: x.com/Softtek
- Instagram: www.instagram.com/softtekofficial
3. CITI
CITI builds custom digital solutions and financial technology from Monterrey and Mexico City. Its banking work includes AurumCore, a modular core banking platform, plus software development, integration, managed IT services, and staff augmentation. Its Fintech-In-a-Box offering bundles core banking, mobile apps, KYC, AML and PLD integrations, SPEI connectivity, and card management. It also includes middleware, deployment, and development for fintechs, SOFIPOs, neobanks, and financial institutions in Mexico. CITI is a strong choice when a project mixes software engineering with Mexican financial infrastructure and regulatory requirements.
Key Facts
- Best for: Mexican fintech launches and integrated banking platforms
- Core services: Custom development, core banking, integrations, managed services, mobile financial platforms
- Banking platform: AurumCore
- Locations: Monterrey and Mexico City
- Notable strength: Integration of banking software with Mexican payment and compliance infrastructure
Contact Information
- Website: citi.com.mx
- Email: xm.moc.itic@otcatnoc
- Phone: +52 81 1999 1537
- Locations: Av. de los Insurgentes Sur 601, Piso 12, Nápoles Benito Juárez, 03810, CDMX, México
- Linkedin: www.linkedin.com/company/citi-
4. Hábil
Hábil builds mission-critical software for banking, fintech, insurance, and other regulated industries from Mexico. Its banking work covers digital onboarding, mobile banking, identity and authentication, fraud prevention, payment processing, and PCI tokenization. It also modernizes core banking, integrates legacy systems, builds APIs, and runs high-availability platforms. The team works with cloud-native architectures, Kubernetes, event-driven systems, middleware, and DevSecOps. Hábil suits banks with legacy infrastructure, heavy transaction loads, or security-sensitive integrations better than simple consumer app projects.
Key Facts
- Best for: Mission-critical banking systems and legacy modernization
- Core services: Mobile banking, payments, authentication, fraud prevention, APIs, core integration
- Technologies: Cloud-native architectures, Kubernetes, Kafka, middleware, DevSecOps
- Location: Mexico
- Notable strength: Engineering for regulated, high-availability systems
Contact Information
- Website: habil.mx
- Email: xm.libah@aloh
5. Grupo PISA
Grupo PISA is a Mexican financial software provider focused on core banking. Its main product, SIF, is a modular financial system built around the operational and regulatory needs of financial organizations in Mexico. SIF covers core banking plus back-office, middle-office, front-office, branch operations, executive information, and electronic banking. Grupo PISA serves banks, SOFOMES, SOFIPOS, exchange businesses, lenders, and other financial organizations. Its published clients include BanCoppel, Banco Azteca, BANSI, and American Express Bank.
Key Facts
- Best for: Mexican institutions seeking a locally designed core banking platform
- Core services: Core banking, electronic banking, back-office systems, financial operations
- Main platform: SIF
- Location: Mexico City, Mexico
- Notable strength: Banking software designed around Mexican financial operations and regulation
Contact Information
- Website: grupopisa.com.mx
- Phone: 55 1085 9100
- Address: Paseo de la Reforma No. 106, Lomas de Chapultepec, Miguel Hidalgo, CDMX 11000, Mexico
- LinkedIn: www.linkedin.com/company/grupo-pisa
- Facebook: www.facebook.com/grupopisa
6. Ancient Technology
Ancient Technology offers software engineering and staff augmentation, with experience in banking, payments, and regulated fintech products. It builds mobile apps, KYC integrations, payment systems, cloud infrastructure, and data engineering, and connects them to banking cores. In Mexico, Ancient built a mobile app for Pomelo connected to its core current account system. The project was part of Pomelo's Mexican market entry and IFPE licensing process. Ancient fits banks and fintechs whose customer apps must connect to regulated payment and account infrastructure.
Key Facts
- Best for: Banking and fintech products requiring local regulatory awareness
- Core services: Banking software development, mobile apps, KYC integration, payments, cloud, data engineering
- Industries: Banking, fintech, insurance
- Location: Mexico City, Mexico
- Notable strength: Experience integrating financial applications with core account and payment infrastructure
Contact Information
- Website: www.ancient.global
- Phone: +525541724090
- Email: labolg.tneicna@ofni
- LinkedIn: www.linkedin.com/company/ancient-tech
- Instagram: www.instagram.com/ancient_mx
7. Newsoft
Newsoft builds financial software for fintech companies, financial institutions, and businesses that embed financial features in their products. Its fintech practice covers payment gateway integrations, SPEI and STP payments, wallets, banking core integrations, and financial APIs. It also handles KYC, authentication, AML-related processes, and event-driven architectures. Newsoft can deliver a complete platform or a team that works alongside a bank's own technology department. With offices in Mexico City and Monterrey, it is a local option for Mexican financial organizations building digital banking interfaces, transaction systems, payment workflows, and links between new apps and existing banking infrastructure.
Key Facts
- Best for: Mexican banks and fintech companies developing transactional platforms
- Core services: Custom financial software, payments, APIs, wallets, KYC, banking integrations
- Financial capabilities: SPEI, STP, OpenPay, Conekta, Stripe, core banking integration
- Locations: Mexico City and Monterrey, Mexico
- Notable strength: Dedicated fintech engineering practice focused on the Mexican market
Contact Information
- Website: www.newsoft.mx
- Address: Av. Paseo de la Reforma No. 250, Colonia Juárez, Ciudad de México, CP 06600
8. DevTech
DevTech builds custom software and payment-enabled platforms in Mexico and can take on specific parts of a digital banking or fintech product. Its work includes Stripe Connect and OpenPay integrations, automated payment splitting and payouts, and SPEI receipt validation using OCR. It also covers AWS infrastructure, authentication, and production application development. DevTech fits payment platforms and financial apps better than full core banking replacement. Banks, lenders, and fintechs can use it for transaction modules, internal payment workflows, financial SaaS products, or apps that exchange payment data with Mexican banking rails and third-party processors.
Key Facts
- Best for: Payment-enabled banking and fintech applications
- Core services: Custom software, cloud development, payment integration, AI and automation
- Technologies: AWS, OCR, Stripe Connect, OpenPay
- Market: Mexico
- Notable strength: SPEI-related workflows and payment system integrations
Contact Information
- Website: www.devtech.mx
- Phone: +52 55 7464 5691
- Email: moc.liamg@erocsys.hcetved
- LinkedIn: www.linkedin.com/company/devtechmx
9. Deepyze
Deepyze builds custom software for companies in Mexico City, including fintech products for payments, credit origination, onboarding, and identity verification. It also develops APIs, web and mobile apps, automation, and integrations with payment gateways and business systems. Banks and lenders can use it for customer onboarding platforms, digital credit workflows, payment reconciliation, financial dashboards, and middleware that links banking services to outside platforms. Deepyze works remotely from Buenos Aires, not from a Mexican office. It suits teams comfortable with a distributed Latin American model and regional working-hour overlap.
Key Facts
- Best for: Digital lending, onboarding, and payment software
- Core services: Custom software, mobile apps, APIs, automation, integrations
- Banking capabilities: Payments, credit origination, onboarding, identity verification
- Delivery model: Remote services for Mexico
- Headquarters: Buenos Aires, Argentina
Contact Information
- Website: deepyze.dev
- Phone: +54 9 11 6449-2692
- Email: ved.ezypeed@ofni
- LinkedIn: www.linkedin.com/company/deepyze
10. Appsierra
Appsierra supplies managed software engineering teams for banking and fintech projects for organizations in Mexico City. Its financial software practice covers payment platforms, ledgers, lending systems, financial APIs, and KYC-related workflows. It also handles application development, testing, security, and integration engineering. Its teams use React, TypeScript, Node.js, Python, Java, and .NET, so they can join an existing banking stack instead of imposing a proprietary platform. Appsierra works remotely, without a local Mexican office. It fits banks and fintechs that need extra development or QA capacity inside their current engineering process.
Key Facts
- Best for: Banking teams expanding engineering and QA capacity
- Core services: Software development, QA, test automation, financial system integration
- Technologies: React, TypeScript, Node.js, Python, Java, .NET
- Banking capabilities: Payments, lending, KYC, financial APIs
- Delivery model: Remote services for Mexico City
Contact Information
- Website: www.appsierra.com
- Email: moc.arreisppa@ofni
- Phone: +91 95992 96964
11. Mintec
Mintec offers financial software engineering for the Mexico City market. It builds banking portals, digital wallets, transaction platforms, and regulatory reporting, and modernizes legacy banking cores. Its work also covers financial system integration, real-time processing, fraud detection, data analytics, and cloud migration. For banks on older mainframe or core systems, Mintec can move selected services to newer architectures while keeping existing integrations working. It also builds secure customer portals and payment workflows, so it fits institutions updating both their customer channels and the transaction infrastructure behind them.
Key Facts
- Best for: Banking portals and legacy financial system modernization
- Core services: Financial software engineering, integration, migration, transaction systems
- Banking solutions: Portals, wallets, regulatory reporting, legacy core migration
- Market: Mexico City
- Notable strength: Development for high-volume transaction and financial integration projects
Contact Information
- Website: mintec.co
- Phone: +504 3173-1847
- Address: Lafayette Business Center, Ste 13 Col. Zeron
- LinkedIn: www.linkedin.com/company/mintecdigital
- Facebook: www.facebook.com/mintecdigital
- Instagram: www.instagram.com/mintecdigital
12. Intelligrow
Intelligrow focuses on core banking and digital lending software for banks, microfinance institutions, fintechs, credit organizations, and other financial businesses in Mexico. Its services are built on Mifos and Apache Fineract. They cover implementation, custom development, platform configuration, API integration, data migration, testing, and long-term support. Banking features can include deposits, lending, account servicing, loan origination, collections, reporting, and accounting. Intelligrow also connects these to payment gateways, KYC systems, credit bureaus, and other external services. Its narrow focus suits Mexican lenders and institutions replacing or extending lending and account management platforms.
Key Facts
- Best for: Banks, digital lenders, and microfinance institutions
- Core services: Core banking implementation, customization, migration, integrations, support
- Technologies: Mifos, Apache Fineract
- Banking capabilities: Lending, deposits, collections, accounting, reporting, financial APIs
- Market: Mexico
Contact Information
- Website: www.intelligrow.co
- Phone: +91 953 589 1298
- Email: oc.worgilletni@ofni
- Address: Gokul Rd, next to Airport, opp. to Gokul Village, Gokul, Hubballi, Karnataka 580027
- LinkedIn: www.linkedin.com/company/intelligrow-bancsoft
- Facebook: www.facebook.com/people/intelligrowbancsoft/100068214288888
- Instagram: www.instagram.com/intelligrowbancsoft
13. Unosquare
Unosquare is a nearshore software engineering company with operations in Mexico and a large financial services practice. In banking, it modernizes core systems and builds custom financial software, cloud platforms, and Banking-as-a-Service systems. It also works on payment technology, data engineering, compliance engineering, and integration. Its multidisciplinary teams span front-end, back-end, mobile, QA, DevOps, data, and infrastructure engineering. With engineers in Mexican cities including Guadalajara, Unosquare suits larger banking programs that need nearshore capacity for long modernization, platform, cloud migration, or integration projects, not a packaged core banking product.
Key Facts
- Best for: Large banking modernization and nearshore engineering programs
- Core services: Software engineering, platform modernization, cloud, data, DevOps, managed services
- Banking capabilities: Core modernization, BaaS, payments, financial APIs, regulatory engineering
- Delivery presence: Mexico and other locations across the Americas
- Notable strength: Multidisciplinary engineering teams for complex financial platforms
Contact Information
- Website: www.unosquare.com
- Phone: +52 (333) 839-1855
- Address: Av. de las Américas 1462, Piso 9 Unosquare, Country Club, 44610 Guadalajara, JAL México
- LinkedIn: www.linkedin.com/company/unosquare
- Facebook: www.facebook.com/unosquare
- Instagram: www.instagram.com/unosquare
Conclusion
Banking software development in Mexico covers a wide range of needs, from core banking and lending platforms to payment integrations, digital channels, KYC, AML, APIs, and legacy system modernization. The right development partner depends largely on the scope of the project, the existing technology stack, regulatory requirements, and whether the institution needs a packaged banking platform, custom engineering, or additional development capacity.
For banks and fintech companies, technical experience alone is not enough. Integration capabilities, security practices, knowledge of Mexican financial infrastructure, and the ability to support complex systems over the long term should all be considered before making a final choice.