Brazil has a mature fintech technology ecosystem spanning digital banking, payments, Open Finance, investment platforms, core modernization, and financial data solutions. The companies below include Brazilian technology providers and international engineering firms with strong financial-services expertise that can support fintech and banking projects for the Brazilian market.
1. Itexus
Itexus builds custom fintech software for banks, fintech companies, brokers, investment firms, lenders, and other financial-services organizations. It works on digital banking, payment systems, trading and brokerage platforms, lending, and wealth management. Its teams also handle onboarding and KYC, financial analytics, and core banking integrations.
Beyond development, Itexus offers product discovery, fintech consulting, QA, DevOps, and legacy modernization. It also implements AI and supports financial platforms after launch, including those with complex integration requirements.
Key Facts
- Best for: Custom banking, trading, payments, lending, and investment software
- Core services: Fintech software development, fintech apps, AI, cloud engineering, QA, modernization, support
- Specialization: Regulated and integration-heavy financial platforms
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. CI&T
CI&T offers software engineering, product development, data, cloud, and AI services, and runs a dedicated financial-services practice. For banks, lenders, and fintech businesses, it connects front-end and back-end systems and modernizes older platforms. It also builds digital experiences, automation, security and fraud-related technology, data platforms, and AI-enabled engineering.
In Brazil, CI&T has worked with Itaú, B3, Alelo, Bullla, and other financial organizations. It provides Open Finance capabilities and has helped major Brazilian financial institutions change how they deliver software.
Key Facts
- Best for: Large financial institutions modernizing complex digital platforms
- Core services: Software engineering, digital products, cloud, data, AI, modernization
- Specialization: Banking, lending, capital markets, Open Finance
- Location: Established development operations in Brazil, including Campinas and São Paulo
Contact Information
- Website: ciandt.com
- Facebook: www.facebook.com/ciandt
- LinkedIn: www.linkedin.com/company/ciandt
- Address: Av. dos Andradas, 3000 - Santa Efigenia, Boulevard Corporate Tower, 30260-070, Belo Horizonte, MG
3. Stefanini Group
Stefanini Group helps banks and financial organizations with technology and digital transformation, working from its Brazilian base and a wider global delivery network. It builds digital products and works on AI, cloud, UX, automation, data engineering, and cybersecurity. It also modernizes infrastructure and applications.
For Banco do Brasil, Stefanini has developed and maintained digital applications and legacy systems. That work covers credit, billing, payments, securities, and financial operations. Institutions that need application engineering plus broader operational technology support will find both here.
Key Facts
- Best for: Enterprise banking transformation and large technology programs
- Core services: Digital product development, cloud, AI, data, automation, cybersecurity
- Specialization: Banking systems, legacy modernization, financial operations
- Location: Brazil with global operations
Contact Information
- Website: stefanini.com
- LinkedIn: www.linkedin.com/company/stefanini-brasil
- Instagram: www.instagram.com/stefanini
4. FCamara
FCamara runs a dedicated technology practice for banks, fintechs, insurers, and other financial institutions. Its teams modernize legacy systems, evolve digital products, write software, and help clients adopt AI in practical ways within regulated environments.
FCamara also works on Open Finance and Pix Automático projects, pairing engineering with knowledge of Brazilian financial regulation and infrastructure. The company says it has nearly 20 years of continuous work with the financial sector. It reports more than 1,500 specialists and more than 20 financial institutions served.
Key Facts
- Best for: Brazilian banks and fintechs handling regulated modernization projects
- Core services: Software engineering, modernization, digital products, AI
- Specialization: Open Finance, Pix, regulated financial technology
Contact Information
- Website: fcamara.com
- E-mail: rb.moc.aramacf@otatnoc
- Facebook: www.facebook.com/grupo.fcamara
- LinkedIn: www.linkedin.com/company/grupofcamara
- Instagram: www.instagram.com/grupo.fcamara
- Address: Rua Bela Cintra, 986 – 2º andar, Consolação, São Paulo – SP
- Phone: (11) 3158-1049
5. BRQ
BRQ builds and modernizes digital products for major Brazilian financial organizations. Its teams work on mobile apps, cloud, data and analytics, generative AI, and legacy modernization. It also designs digital experiences and reference architectures and staffs multidisciplinary engineering squads.
For B3, BRQ built an investor app with Flutter and cloud infrastructure, plus onboarding technology. It created investment-advisory solutions for Santander and has worked with Banco BV, BS2, and Banco Hyundai. BRQ holds the AWS Financial Services Industry competency, which matters for regulated cloud workloads.
Key Facts
- Best for: Large Brazilian financial organizations building customer-facing products
- Core services: Product engineering, mobile development, cloud, AI, data, modernization
- Specialization: Banking, investments, payments, onboarding
- Location: Brazil with operations in multiple countries
- Notable capability: AWS Financial Services Industry competency
Contact Information
- Website: www.brq.com
- LinkedIn: www.linkedin.com/company/brq
- Instagram: www.instagram.com/brqdigital
- Address: Avenida Brigadeiro Faria Lima, 1336 – 7th floor, Jardim Paulistano, São Paulo – SP
- Phone: +55 (11) 2126-7000
6. GFT
GFT has deep roots in banking and financial technology and has several offices in Brazil. Its banking practice works on digital banking, cloud-native core modernization, Open Banking infrastructure, data, and AI, and helps teams ship software faster. GFT offers BankStart, a full-stack accelerator for traditional and challenger banks, and works with Mambu and Thought Machine.
Its Brazilian teams sit in Alphaville, Curitiba, and Sorocaba. They build and support internet banking, wallets, payments, and external API integrations.
Key Facts
- Best for: Digital banking and core banking transformation
- Core services: Software engineering, cloud modernization, AI, Open Banking, core transformation
- Specialization: Banking, insurance, financial infrastructure
- Brazil locations: Alphaville, Curitiba, Sorocaba
Contact Information
- Website: www.gft.com
- Facebook: www.facebook.com/gfttechnologiesbrasil
- Twitter: x.com/gft_br
- LinkedIn: www.linkedin.com/company/gft-technologies-brasil
- Instagram: www.instagram.com/gft_technologies_brasil
- Address: Alameda Rio Negro, n° 500 - 13th Floor - Tower A, Alphaville - Barueri, Brazil, 06454-000
- Phone: +55 11 2176-3253
7. Thoughtworks
Thoughtworks pairs software engineering with financial-services consulting for banks, fintechs, payment businesses, and capital-markets firms. Its financial practice modernizes payments and retail banking and transforms legacy and mainframe systems. It also handles cloud migration, composable architectures, APIs, AI, and engineering transformation.
Thoughtworks writes production software, not just advice, including new versions of payment platforms and core banking environments. In Brazil it has offices or community hubs in São Paulo, Porto Alegre, Recife, Belo Horizonte, Florianópolis, Fortaleza, and Rio de Janeiro.
Key Facts
- Best for: Financial institutions undertaking major engineering transformation
- Core services: Custom software, modernization, cloud, data, AI, platform engineering
- Specialization: Payments, retail banking, core systems
- Brazil presence: Multiple locations across the country
Contact Information
- Website: www.thoughtworks.com
- E-mail: moc.skrowthguoht@rb-tcatnoc
- Facebook: www.facebook.com/Thoughtworks
- Twitter: x.com/thoughtworks
- LinkedIn: www.linkedin.com/company/thoughtworks
- Instagram: www.instagram.com/thoughtworks
- Address: Avenida Paulista, 2300, Edifício São Luis Gonzaga - Conjunto 41, Bela Vista, São Paulo, SP 01310-300
8. NTT DATA
NTT DATA offers financial-industry consulting in Brazil alongside software engineering, application modernization, infrastructure, data, cybersecurity, and AI services. It suits banks that run large applications and development environments. For Itaú, it improved the release process of the íon investment platform with automation, code modularization, GitHub Actions, and generative AI.
NTT DATA is also active in Brazil's financial technology community through FEBRABAN TECH. There it presents its engineering, banking, AI, infrastructure, and cybersecurity work for financial institutions.
Key Facts
- Best for: Enterprise banks combining application engineering with infrastructure transformation
- Core services: Software engineering, application management, AI, data, infrastructure, cybersecurity
- Specialization: Banking and financial services
- Location: Active Brazilian operation with financial-sector delivery in Brazil
Contact Information
- Website: br.nttdata.com
- Facebook: www.facebook.com/nttdatabrazil
- Twitter: x.com/NTTDataBrasil
- Instagram: www.instagram.com/nttdata.brasil
- Address: Av. Engenheiro Luis Carlos Berrini, 550 – 10º andar – Conjunto 102, São Paulo
- Phone: +55 113512-9970
9. AI/R Compass UOL
AI/R Compass UOL builds digital platforms and provides software engineering, data, cloud, and AI services, with dedicated solutions for financial services. Its Data-driven Financial Services offering helps financial organizations turn customer and operational data into personalized products and experiences.
The company also does cloud-native platform engineering and applied AI, working across AWS and other major technology ecosystems. Compass UOL holds an AWS Financial Services Competency, a useful signal for cloud-based banking and fintech projects.
Key Facts
- Best for: Financial companies building data-driven and cloud-native products
- Core services: Software engineering, cloud, data and analytics, AI, digital platforms
- Specialization: Personalized financial services and cloud transformation
- Notable capability: AWS Financial Services Competency
- Market presence: Brazil and Latin America
Contact Information
- Website: aircompany.ai
- Facebook: www.facebook.com/airevolutioncompany
- LinkedIn: www.linkedin.com/company/airevolutioncompany
- Instagram: www.instagram.com/aircompany.ai
- Address: Alexandre Dumas St., 1711, São Paulo, Brazil
10. Qintess
Qintess is a technology company with deep roots in Brazil and a large body of financial-sector work. Its teams cover front-end, back-end, mobile, QA, data engineering, and machine learning. They also work with SAP, modernize applications, and industrialize software delivery.
Qintess ran digital-wallet integrations with Apple Pay and Google Pay from start to finish. That included requirements, Java and Cobol development, testing, certification, and deployment. Other projects cover digital credit, Brazilian stock-market data, banking platforms, and IT modernization for major financial organizations.
Key Facts
- Best for: Banks needing large software engineering teams and legacy integration expertise
- Core services: Application development, mobile, data, AI, QA, modernization
- Specialization: Banking, digital wallets, credit, capital markets
- Location: Deep roots in Brazil with international operations
Contact Information
- Website: qintess.com
- LinkedIn: www.linkedin.com/company/qintess
- Instagram: www.instagram.com/qintessoficial
- Address: SCN Quadra 05, bloco A 50, Sala 621 – Asa Norte - Brasília, CEP: 70715-010
- Phone: +55 (61) 3316-9131
11. ilegra
ilegra provides strategy and technology services through a practice focused on banking. For banks and other financial organizations, it offers application services, cloud, data engineering, and digital operations. It also works on customer experience and supplies development squads and staff augmentation.
Its projects include application modernization, UX improvements, cloud transformation, data initiatives, and development tooling. ilegra's financial clients include Bradesco, Nubank, next, Unicred, Cresol, and PicPay.
Key Facts
- Best for: Banks seeking specialized engineering and modernization teams
- Core services: Application services, cloud, data engineering, squads, digital operations
- Specialization: Banking technology
Contact Information
- Website: www.ilegra.com
- LinkedIn: www.linkedin.com/company/ilegra
- Instagram: www.instagram.com/ilegra.global
12. Objective
Objective is a Brazilian software and digital transformation company. It builds custom digital solutions, supplies agile development teams, and provides data and AI services, integration, and modernization. In finance, it has worked on payment fintechs, credit platforms, and Salesforce implementations, plus cloud cost optimization and AI-assisted engineering.
Each Objective squad brings together developers, QA engineers, DevSecOps specialists, UX professionals, tech leads, and product roles, so one team can deliver the whole project. The company has offices in Brazil, the United States, and Portugal.
Key Facts
- Best for: Fintechs requiring custom development squads and modernization
- Core services: Software development, digital products, integrations, data, AI, DevSecOps
- Specialization: Agile product engineering and AI-assisted development
- Location: Offices in Brazil, the United States, and Portugal
Contact Information
- Website: www.objective.com.br
- Facebook: www.facebook.com/objectivebr
- LinkedIn: www.linkedin.com/company/objectivebr
- Instagram: www.instagram.com/objectivebr
13. Matera
Matera is a Brazilian banking technology company focused on core banking and instant payments. Financial institutions and fintech companies use its solutions for digital accounts, payment processing, Pix infrastructure, and other banking operations.
Matera builds technology for modern banks, including its Matera Bank platform and instant-payment solutions. Its software handles integrations, transaction processing, and account management, and connects clients to Brazil's financial and payment ecosystem.
Key Facts
- Best for: Banks and fintechs requiring core banking and instant-payment technology
- Core solutions: Core banking, Pix, instant payments, digital accounts, QR payments
- Specialization: Banking infrastructure
Contact Information
- Website: www.matera.com
- LinkedIn: www.linkedin.com/company/matera
- Instagram: www.instagram.com/matera.oficial
- Address: Ave. Selma Parada (Bailarina), 505 - 7th Floor, Suites 701 and 703 - Jardim Madalena
- Phone: (19) 3794-7700
14. Sensedia
Sensedia specializes in integration architecture, APIs, microservices, events, API management, and Open Finance technology. Founded in Campinas, Brazil, it helps financial institutions connect legacy systems, digital channels, partners, and regulated financial ecosystems.
In Brazil, Sensedia has run Open Finance initiatives with Sicredi. It has done integration projects with Ouribank, Banco Bmg, Unicred, Ebanx, Banco Rendimento, and others. It also offers dedicated technology that connects financial institutions to Brazil's Open Finance and Open Insurance ecosystems.
Key Facts
- Best for: Open Finance, API, and integration-heavy fintech projects
- Core services: API management, integration, microservices, events, Open Finance
- Specialization: Financial ecosystems and API infrastructure
Contact Information
- Website: www.sensedia.com
- E-mail: moc.aidesnes@gnitekram
- Facebook: www.facebook.com/Sensedia
- Instagram: www.instagram.com/sensedia
- Twitter: x.com/Sensedia
- LinkedIn: www.linkedin.com/company/sensedia
- Phone: +55 193 500 8265
15. Inmetrics
Inmetrics is a Brazilian technology company that builds digital products and provides software quality engineering, cloud, DevOps, and modernization services. Its teams cover the whole software lifecycle: building, testing, tuning performance, and running digital platforms for financial services and other industries.
For banks and fintech companies, Inmetrics offers Open Finance technology that supports API integration with financial institutions. It also handles front-end and back-end development, cloud engineering, application quality, automation, and integration for financial platforms in Brazil's digital banking ecosystem.
Key Facts
- Best for: Digital banking platforms, Open Finance integrations, and software quality
- Core services: Digital product development, cloud, DevOps, QA, automation, integration
- Specialization: Open Finance, financial applications, software engineering
Contact Information
- Website: inmetrics.com
- E-mail: rb.moc.scirtemni@laicremoc
- Address: Av. Tambore, 267, 22nd floor – South Tower, Tamboré, Barueri – SP, 06460-000, Brazil
- Phone: +55 (11) 94245-4559
Conclusion
Brazil has a strong fintech technology ecosystem supported by experienced software engineering companies, banking technology providers, and specialists in payments, Open Finance, cloud, AI, and legacy modernization. The right development partner depends on the scope of the project: some companies are better suited to enterprise banking transformation, while others focus on core banking, Pix infrastructure, API ecosystems, mobile financial products, or dedicated engineering teams.
When comparing fintech software development companies in Brazil, businesses should look at proven financial-services experience, integration capabilities, security practices, regulatory knowledge, and the ability to support a product after launch. Itexus, CI&T, Stefanini, FCamara, BRQ, GFT, Matera, Sensedia, and the other companies on this list offer different combinations of these capabilities, giving banks and fintech companies a broad range of options for building and modernizing financial software.