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 develops custom fintech software for banks, fintech companies, brokers, investment businesses, lenders, and other financial-services organizations. Its work covers digital banking, payment systems, trading and brokerage platforms, lending solutions, wealth management, onboarding and KYC, financial analytics, and core banking integrations.
The company also provides product discovery, fintech consulting, QA, DevOps, legacy modernization, AI implementation, and ongoing software support for financial platforms 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 combines software engineering, product development, data, cloud, and AI services with a dedicated financial-services practice. For banks, lenders, and fintech businesses, its work includes integration between front-end and back-end systems, modernization, digital experiences, automation, security, fraud-related technology, data platforms, and AI-enabled engineering.
Its Brazilian financial-services portfolio includes work involving Itaú, B3, Alelo, Bullla, and other organizations. CI&T also provides Open Finance capabilities and has worked on software delivery transformation for major Brazilian financial institutions.
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 provides technology and digital transformation services to banks and financial organizations from its Brazilian base and wider global delivery network. Its financial-services capabilities include digital product development, AI, cloud, UX, automation, data engineering, cybersecurity, and modernization of infrastructure and applications.
The company has supported Banco do Brasil with development and maintenance of digital applications and legacy systems covering areas such as credit, billing, payments, securities, and financial operations. This combination makes Stefanini suitable for institutions that need both application engineering and broader operational technology support.
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 has a dedicated technology practice for banks, fintechs, insurers, and other financial institutions. Its teams work on legacy modernization, digital product evolution, software engineering, and practical AI adoption in regulated environments.
The company also supports initiatives connected with Open Finance and Pix Automático, combining engineering work with knowledge of Brazilian financial regulation and infrastructure. FCamara states that it has nearly 20 years of continuous work with the financial sector, more than 1,500 specialists, and experience serving more than 20 financial institutions.
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 develops and modernizes digital products for major Brazilian financial organizations. Its capabilities cover mobile applications, cloud, data and analytics, generative AI, legacy modernization, digital experience, reference architecture, and multidisciplinary engineering squads.
Financial projects include an investor application for B3 built with Flutter and cloud infrastructure, onboarding technology for B3, investment-advisory solutions for Santander, and work involving Banco BV, BS2, and Banco Hyundai. BRQ also holds the AWS Financial Services Industry competency, adding cloud specialization relevant to regulated financial 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 maintains multiple offices in Brazil. Its banking practice works on digital banking, cloud-native core modernization, Open Banking infrastructure, data, AI, and software delivery acceleration. GFT also offers BankStart, a full-stack accelerator designed for traditional and challenger banks, and works with banking platforms such as Mambu and Thought Machine.
Its Brazilian operations include teams in Alphaville, Curitiba, and Sorocaba, while its engineering services support financial platforms such as 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 combines software engineering with financial-services consulting for banks, fintechs, payment businesses, and capital-markets organizations. Its financial practice covers payments modernization, retail banking, legacy and mainframe transformation, cloud migration, composable architectures, APIs, AI, and engineering transformation.
The company develops production software rather than limiting engagements to advisory work, including modernization of payment platforms and core banking environments. Thoughtworks has a substantial Brazilian footprint with 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 combines financial-industry consulting with software engineering, application modernization, infrastructure, data, cybersecurity, and AI services in Brazil. Its work is particularly relevant to banks managing large-scale applications and development environments. A recent Brazilian project with Itaú focused on improving the release process for the íon investment platform through automation, code modularization, GitHub Actions, and generative AI.
NTT DATA also participates directly in Brazil's financial technology ecosystem through FEBRABAN TECH, where it presents engineering, banking, AI, infrastructure, and cybersecurity capabilities 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 develops digital platforms and provides software engineering, data, cloud, and AI services, with dedicated solutions for the financial-services market. Its Data-driven Financial Services offering is designed to help financial organizations use customer and operational data to create personalized financial products and experiences.
The company's broader work includes cloud-native platform engineering and applied AI, supported by capabilities across AWS and other major technology ecosystems. Compass UOL also holds an AWS Financial Services Competency, supporting its relevance 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 significant financial-sector portfolio. Its development capabilities include front-end, back-end, mobile, QA, data engineering, machine learning, SAP, application modernization, and software industrialization.
Qintess led the lifecycle of digital-wallet integrations with Apple Pay and Google Pay, including 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 dedicated banking-focused practice. The company combines application services, cloud, data engineering, digital operations, customer experience, development squads, and staff augmentation for banks and other financial organizations.
Its work includes application modernization, UX improvement, cloud transformation, data initiatives, and development tooling, with financial-sector experience involving brands such as 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 providing custom digital solutions, agile development teams, data and AI services, integration, and modernization. Its financial-industry work includes payment fintechs, credit platforms, financial Salesforce implementations, and projects involving cloud cost optimization and AI-assisted engineering.
Objective's development squads bring together developers, QA engineers, DevSecOps specialists, UX professionals, tech leads, and product roles for end-to-end delivery. The company maintains offices in Brazil as well as 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 specializing in core banking and instant payments. Its solutions support digital accounts, payment processing, Pix infrastructure, and other banking operations used by financial institutions and fintech companies.
The company develops technology for modern banking environments, including its Matera Bank platform and instant-payment solutions. Its software is designed to support integrations, transaction processing, account management, and connectivity with 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, the company supports financial institutions connecting legacy systems, digital channels, partners, and regulated financial ecosystems.
Its Brazilian financial-services work includes Open Finance initiatives with Sicredi and integration projects involving Ouribank, Banco Bmg, Unicred, Ebanx, Banco Rendimento, and other organizations. Sensedia also provides dedicated technology for connecting 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 providing digital product development, software quality engineering, cloud, DevOps, and modernization services. Its teams work across the software lifecycle, supporting the development, testing, performance, and operation of digital platforms for organizations in financial services and other industries.
For banks and fintech companies, Inmetrics also provides Open Finance technology designed to support API integration with financial institutions. Its capabilities include front-end and back-end development, cloud engineering, application quality, automation, and integration work for financial platforms operating 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.