New York is a major market for banking and financial technology, with demand spanning digital banking, payments, lending, wealth management, compliance, and core system modernization. The companies below cover different delivery models, from fintech-focused development teams to large enterprise technology providers, giving banks and financial businesses several options to compare.
1. Itexus
Itexus develops financial software for banks, credit unions, investment firms, brokers, and fintech companies, making its services relevant to New York's banking and financial services market. Its banking solutions include digital banking, KYC and onboarding, lending, payments, digital wallets, trading, and wealth management. The company also provides legacy modernization, system integration, QA, cloud, and DevOps services for financial organizations.
Key Facts
- Best for: Banks, fintechs, credit unions, and financial software platforms
- Core services: Banking software development, fintech development, mobile banking, payments, lending, trading, and wealth management
- Specialization: Regulated financial software and complex integrations
- Location: Dover, Delaware, USA
- Notable strength: 300+ fintech projects and dedicated financial software expertise
Contact Information
- Website: itexus.com
- Email: moc.suxeti@ofni
- Address: 8, The Green, STE road, Dover, DE 19901, USA
- LinkedIn: www.linkedin.com/company/itexus
- Facebook: www.facebook.com/itexus
- Twitter: x.com/ItexusSoft
- Instagram: www.instagram.com/itexus.soft
2. DataArt
DataArt is a software engineering company founded in New York City with a long-standing financial services practice. Its financial technology work covers software engineering, data and analytics, cloud modernization, AI, and digital platforms for complex enterprise environments. The company maintains a New York office on Park Avenue South and works with organizations across financial services and other regulated industries.
Key Facts
- Best for: Financial institutions and enterprises with complex technology environments
- Core services: Software engineering, data and AI, cloud, application modernization
- Specialization: Financial services technology and enterprise systems
- Location: New York, NY
- Notable strength: Dedicated financial services expertise
Contact Information
- Website: www.dataart.com
- Phone: +1 (212) 378-4108
- Email: moc.traatad@kroY-weN
- Address: 475 Park Avenue South, Floor 15, New York, NY 10016, USA
- LinkedIn: www.linkedin.com/company/dataart
- Facebook: www.facebook.com/DataArt
- Twitter: x.com/DataArt
3. Unified Infotech
Unified Infotech is a New York-based software development company that works with financial services and fintech businesses. Its services cover custom software development, web and mobile applications, digital platforms, and financial technology solutions. The company is relevant to banks and financial businesses looking to build customer-facing applications, modernize existing platforms, or develop new digital financial products.
Key Facts
- Best for: Banks, fintech companies, and financial services businesses
- Core services: Custom software development, web and mobile development, fintech solutions, and digital platforms
- Specialization: Financial technology and custom digital products
- Location: New York, NY
- Notable strength: Experience developing fintech software for the New York market
Contact Information
- Website: www.unifiedinfotech.net
- Phone: +1 201 761 9432
- Email: ten.hcetofnideifinu@olleh
- Address: 135 Madison Ave, New York, NY 10016, USA
- LinkedIn: www.linkedin.com/company/unifiedinfotech
- Facebook: www.facebook.com/unifiedinfotech
- Instagram: www.instagram.com/unified.infotech
- Twitter: x.com/unified\_infotec
4. DOOR3
DOOR3 is a New York City software development and technology consultancy with expertise in financial and banking software. Its services include custom financial applications, banking software for banks and credit unions, payment processing solutions, financial market platforms, integrations, and fintech products. Headquartered in New York City, the company works with financial organizations that need custom technology solutions and software development support.
Key Facts
- Best for: Banks, credit unions, fintech companies, and financial businesses
- Core services: Custom software, financial applications, banking software, and fintech development
- Specialization: Bespoke financial and banking platforms
- Location: New York, NY
- Notable strength: Long-standing New York software development presence
Contact Information
- Website: www.door3.com
- Phone: +1 (212) 673-1818
- Email: moc.3rood@stcejorp
- Address: 370 Lexington Ave., Suite 1806, New York, NY 10017, USA
- LinkedIn: www.linkedin.com/company/door3
- Twitter: x.com/door3
5. EPAM
EPAM provides financial and banking software development for institutions dealing with complex technology environments. Its banking capabilities include core banking modernization, digital banking, software engineering, data, cloud, and financial services consulting. EPAM also maintains a New York office and supports software development for global financial institutions and capital-markets organizations.
Key Facts
- Best for: Large banks and financial enterprises
- Core services: Banking software, software engineering, cloud, data, and digital transformation
- Specialization: Enterprise financial services technology
- Location: New York, NY
- Notable strength: Large-scale engineering capabilities for financial institutions
Contact Information
- Website: epam.com
- Phone: +1-267-759-9000
- Address: 275 Seventh Ave., 20th Floor, Suite 2002, New York, NY 10001, USA
- LinkedIn: www.linkedin.com/company/epam-systems
- Facebook: www.facebook.com/EPAM.Global
- Instagram: www.instagram.com/epamsystems
6. Fingent
Fingent is a New York-headquartered software development company with a dedicated fintech practice. Its financial technology services cover banking, payments, lending, investments, personal financial management, marketplaces, and other fintech applications. The company works with financial organizations that need custom software and digital products tailored to their business and customer requirements.
Key Facts
- Best for: Businesses building customer-facing financial applications
- Core services: Custom software, fintech development, web and mobile applications
- Specialization: Banking experiences, payments, lending, and investment software
- Location: New York, NY
- Notable strength: Dedicated fintech development practice
Contact Information
- Website: www.fingent.com
- Phone: +1 (914) 615-9170
- Email: moc.tnegnif@ofni
- Address: 235 Mamaroneck Ave Ste 301, White Plains, NY 10605, USA
- LinkedIn: www.linkedin.com/company/fingent-technologies
- Facebook: www.facebook.com/Fingent
- Instagram: www.instagram.com/fingentcorporation
- Twitter: x.com/fingent
7. Hexaview Technologies
Hexaview Technologies combines software engineering, data, AI, and fintech expertise for financial organizations. Its fintech work covers wealth management, capital markets, lending, and custom financial solutions, while its financial services programs include modernization, automation, analytics, and platform implementation. The company is headquartered in New York and has a Manhattan address on East 49th Street.
Key Facts
- Best for: Fintech, wealth management, and capital-markets organizations
- Core services: Custom software, AI, data engineering, and fintech development
- Specialization: Wealth management, capital markets, lending, and financial automation
- Location: New York, NY
- Notable strength: Combination of fintech domain expertise and AI engineering
Contact Information
- Website: www.hexaviewtech.com
- Phone: +1 (845) 653-3855
- Email: moc.hcetweivaxeh@olleh
- Address: 12 E 49th Street, 11th Floor, New York, NY 10017, USA
- LinkedIn: www.linkedin.com/company/hexaview
- Twitter: x.com/Hexaview\_Tech
8. Thoughtworks
Thoughtworks provides software engineering and digital transformation services to financial institutions, with a strong focus on modernization of complex banking environments. Its banking work addresses legacy core systems, data, AI, architecture, and digital platforms. The company participates in banking-focused technology initiatives in the city.
Key Facts
- Best for: Banks modernizing legacy technology
- Core services: Software engineering, architecture, cloud, data, and AI
- Specialization: Banking modernization and enterprise technology
- Location: New York, NY
- Notable strength: Experience with complex core banking transformation
Contact Information
- Website: www.thoughtworks.com
- Email: moc.skrowthguoht@su-tcatnoc
- Address: 99 Madison Ave., 12th Floor, New York, NY 10016, USA
- LinkedIn: www.linkedin.com/company/thoughtworks
- Facebook: www.facebook.com/Thoughtworks
- Instagram: www.instagram.com/thoughtworks
- Twitter: x.com/thoughtworks
9. Globant
Globant delivers software engineering and digital transformation services across financial services and maintains multiple New York offices. Its financial technology capabilities include cloud, AI, data, digital platforms, and payment integrations. The company also works on payment technology and merchant onboarding initiatives.
Key Facts
- Best for: Financial companies combining software engineering with digital transformation
- Core services: Software development, cloud, AI, data, and digital platforms
- Specialization: Financial services and payment technology
- Location: New York, NY
- Notable strength: Financial services cloud and payment integration capabilities
Contact Information
- Website: www.globant.com
- Phone: +1 786-841-1898
- Email: moc.tnabolg@ih
- Address: 251 Park Ave. S, 11th Floor, New York, NY 10010, USA
- LinkedIn: www.linkedin.com/company/globant
- Facebook: www.facebook.com/Globant
- Instagram: www.instagram.com/globant
10. Netguru
Netguru develops fintech and banking applications covering payments, KYC, mobile banking, credit cards, and financial data products. Its portfolio includes a New York fintech project where the company delivered a mobile MVP in five weeks, as well as work on banking, payment, and financial platforms. The company is particularly relevant for product-focused fintech teams that need application development and additional engineering capacity.
Key Facts
- Best for: Fintech startups and product teams
- Core services: Mobile and web development, UX, QA, and product development
- Specialization: Fintech applications, payments, KYC, and banking products
- Location: Global delivery, with demonstrated New York fintech project experience
- Notable strength: Product development for financial applications
Contact Information
- Website: www.netguru.com
- Email: moc.urugten@olleh
- Address: Nowe Garbary Office Center, ul. Małe Garbary 9, 61-756 Poznań, Poland
- LinkedIn: www.linkedin.com/company/netguru
11. Innowise
Innowise provides full-cycle banking and fintech software development for financial organizations. Its services cover banking applications, payments, digital wallets, lending, KYC and AML solutions, cloud banking, embedded finance, analytics, and legacy modernization. The company also serves financial technology clients through its U.S. operations.
Key Facts
- Best for: Financial companies needing dedicated engineering capacity
- Core services: Banking software, fintech development, payments, cloud, and modernization
- Specialization: Banking platforms and regulated financial applications
- Location: New York, USA
- Notable strength: 100+ banking solutions delivered
Contact Information
- Website: innowise.com
- Phone: +1 917 267 7727
- Email: moc.esiwonni@tcatnoc
- Address: 405 Lexington Avenue, 26th Floor, NY 10174, USA
- LinkedIn: www.linkedin.com/company/innowise-group
- Twitter: x.com/innowisegroup
12. Accenture
Accenture combines technology consulting, software engineering, cloud, data, and financial services expertise for large banking organizations. Its financial services practice covers banking transformation, payments, compliance, digital products, and modernization. Accenture also co-founded the FinTech Innovation Lab New York and maintains a New York office at 395 9th Avenue.
Key Facts
- Best for: Large banks and financial institutions undertaking enterprise transformation
- Core services: Technology consulting, software engineering, cloud, data, and digital transformation
- Specialization: Banking and financial services transformation
- Location: New York, NY
- Notable strength: Deep enterprise financial services practice
Contact Information
- Website: www.accenture.com
- Phone: +1 917-452-4400
- Address: 395 9th Avenue, New York, NY 10001, USA
13. Net Solutions
Net Solutions provides banking and financial software development for financial institutions and fintech businesses. Its services cover digital banking platforms, fintech applications, lending solutions, digital wallets, custom web and mobile applications, KYC integrations, and financial technology modernization. The company has a New York office in Lower Manhattan, making it a relevant option for financial organizations looking for software engineering support in the New York market.
Key Facts
- Best for: Banks, fintech companies, and financial institutions
- Core services: Banking software development, fintech applications, lending solutions, digital wallets, and custom software
- Specialization: Digital banking and financial technology platforms
- Location: New York, NY
- Notable strength: Dedicated banking and financial software development capabilities
Contact Information
- Website: www.netsolutions.com
- Phone: +1 (416) 720-1790
- Email: moc.snoitulosten@selas
- Address: 101 Avenue of the Americas, 8th Floor, New York, NY 10013, USA
- LinkedIn: www.linkedin.com/company/net-solutions
- Facebook: www.facebook.com/NetSolutionsHQ
- Twitter: x.com/netsolutions
14. Vention
Vention combines software engineering services with a dedicated financial software development practice. Its banking capabilities include open banking solutions, custom APIs, digital banking applications, neobanking products, analytics, and customer management systems. The company also develops lending platforms, payment networks, digital wallets, risk tools, wealth management software, and trading infrastructure.
Vention can take ownership of an entire development project or provide dedicated and staff augmentation teams. Its financial engineering work includes secure data storage, real-time processing, integration with banking APIs, KYC providers, and payment gateways. Vention maintains a New York office at 575 Lexington Avenue in Manhattan.
Key Facts
- Best for: Financial organizations needing flexible engineering capacity
- Core services: Custom software development, modernization, dedicated teams, staff augmentation
- Banking capabilities: Open banking, digital banking, neobanking, lending, payments
- Location: 575 Lexington Avenue, New York, NY 10022
- Notable strength: Large pool of engineers with dedicated fintech expertise
Contact Information
- Website: ventionteams.com
- Phone: +1 (718) 374-5043
- Email: moc.smaetnoitnev@olleh
- Address: 575 Lexington Avenue, 14th Floor, NY 10022
- LinkedIn: www.linkedin.com/company/ventionteams
- Twitter: x.com/ventionteams
- Instagram: www.instagram.com/ventionteams
15. Endava
Endava has a dedicated finance and banking practice supported by software engineering and technology transformation services. Its banking work spans data intelligence, customer experience, and core modernization, with teams designed to work alongside financial institutions on both strategic and engineering initiatives.
The company reports extensive project experience in the financial sector and works with banking organizations on the technology behind customer journeys, operating systems, and modern digital products. Endava also maintains a physical New York office, giving financial institutions in the city access to a local business presence alongside its global delivery organization.
Key Facts
- Best for: Banks combining engineering with broader transformation work
- Core services: Software engineering, modernization, data, customer experience
- Banking capabilities: Core modernization, digital banking, financial data
- Location: New York, NY
- Notable strength: Finance-focused engineering backed by distributed delivery teams
Contact Information
- Website: www.endava.co
- Address: 757 3rd Avenue Suite 1901, Floor 19th, Suite 1901, New York, 10017 USA
- LinkedIn: www.linkedin.com/company/endava
- Facebook: www.facebook.com/endava
- Instagram: www.instagram.com/endava
- Twitter: x.com/endava
16. Luxoft
Luxoft has one of the more clearly defined banking software practices among large engineering providers. Services include core banking transformation, trading and risk systems, middle and back-office solutions, client lifecycle management, KYC, regulatory reporting, data analytics, cloud banking technology, and legacy modernization.
Its financial sector coverage extends to retail and commercial banking, investment banking, private banking, wealth management, asset management, lending, and market infrastructure. Luxoft also works with platforms from providers such as Finastra, Temenos, Fenergo, and Murex. The company operates from Rockefeller Center in New York and specifically identifies its local work with banking-sector clients.
Key Facts
- Best for: Large banks with complex core, trading, or legacy environments
- Core services: Financial software engineering, cloud, analytics, automation
- Banking capabilities: Core banking, KYC, trading, risk, regulatory reporting
- Location: New York, NY
- Notable strength: Extensive concentration on banking and capital markets technology
Contact Information
- Website: www.luxoft.com
- Phone: +1 212 964 9900
- Address: 600 5th Ave, Second floor, New York 10020
- LinkedIn: www.linkedin.com/companies/luxoft
- Facebook: www.facebook.com/Luxoft
- Twitter: x.com/Luxoft
17. Capgemini
Capgemini works extensively with financial institutions on technology modernization, cloud adoption, data, AI, digital customer experiences, and enterprise transformation. Its banking capabilities are particularly relevant to large organizations where development work is tied to broader changes in infrastructure, operating models, or legacy systems.
The company also maintains an established New York presence at 79 Fifth Avenue. Its New York innovation operation works close to major financial institutions and focuses on taking emerging technologies from concepts into working prototypes. This makes Capgemini more suitable for complex enterprise programs than small standalone banking applications.
Key Facts
- Best for: Large financial institutions undertaking enterprise transformation
- Core services: Technology consulting, software engineering, cloud, data, AI
- Banking capabilities: Modernization, digital transformation, cloud banking technology
- Location: New York, NY
- Notable strength: Combining technology delivery with large transformation programs
Contact Information
- Website: www.capgemini.com
- Phone: 1-212-314-8300
- Address: 79 Fifth Avenue New York, NY 10003
- LinkedIn: www.linkedin.com/company/capgemini
- Facebook: www.facebook.com/Capgemini
- Instagram: www.instagram.com/capgemini
18. Perpetual
Perpetual is a New York City digital product design and software engineering firm with direct experience in finance. Its financial work covers web and mobile development, lending platforms, trading products, investment portals, wealth management experiences, and digital products used by banks and other financial organizations.
The company handles both frontend and backend development, alongside product strategy, UX research, data engineering, DevOps, QA, and technical support. Its finance portfolio includes work involving automated loan processing and financial platforms that handle substantial trading activity. Compared with the larger providers on this list, Perpetual is oriented more toward focused digital product and customer experience projects.
Key Facts
- Best for: Banking and fintech products with a strong UX component
- Core services: Product design, custom software, mobile and web development
- Banking capabilities: Lending, financial portals, investment and trading interfaces
- Location: New York, NY
- Notable strength: Product design combined with full-stack development
Contact Information
- Website: www.perpetualny.com
- Phone: +1-212-904-1497
- Email: moc.ynlauteprep@ofni
- Address: 135 W 26th St, 9A, New York NY 10001
- LinkedIn: www.linkedin.com/company/perpetual
- Facebook: www.facebook.com/perpetualny
- Twitter: x.com/perpetualny
- Instagram: www.instagram.com/perpetual.ny
Conclusion
New York offers a strong pool of banking software development companies with expertise across digital banking, payments, lending, wealth management, financial integrations, and legacy modernization. The right partner depends on the project's technical requirements, financial domain, delivery model, and geographic needs. Companies such as Itexus can support financial organizations with custom banking and fintech software development, while larger providers may be better suited to enterprise-wide transformation programs.