10 Trending Fintech Web Development Companies
Fintech web development companies design and build secure digital platforms for banking, payments, lending, investing, insurance, and other financial services. Their work can include customer-facing websites, transaction systems, digital wallets, investment dashboards, onboarding flows, and integrations with financial data providers.
Choosing a company with relevant fintech experience matters because financial platforms must balance usability with security, performance, compliance, and technical scalability. The fintech web development companies below offer different strengths across enterprise engineering, product design, financial integrations, marketing websites, security testing, and rapid team scaling.
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Fintech Web Development Companies Compared
| Company | Location | Best for | Fintech experience | Project fit |
|---|---|---|---|---|
| EPAM Systems | Newtown, Pennsylvania | Enterprise fintech platforms | Built ImageNPay’s virtual card SDK and CitiConcierge for Citi | Large, complex, or regulated platforms |
| Shakuro | Lewes, Delaware | Investment and trading products | Delivered Zad and Dinar Investment | Startups combining product design and engineering |
| JetRuby Agency | San Francisco, California | Ruby on Rails fintech systems | Built Fundify and worked with Backbase and Financial Times | Wealth management, lending, and banking platforms |
| CSTMR | Austin, Texas | Fintech marketing websites | Works with ValidMind, the American Bankers Association, and QuoteWell | Customer acquisition and brand-focused websites |
| Scalability | New York, New York | Early-stage fintech MVPs | Built a compliance and risk management platform | Founders developing a product from concept to launch |
| TRIARE | Cherkasy, Ukraine | Distributed software development | Supported the development of a personal finance product | Custom financial products using an offshore delivery model |
| Itexus | Dover, Delaware | Wallets, KYC, and crypto products | Built Coinstar’s PCI DSS-compliant payment ecosystem | Wallet, onboarding, compliance, and payment platforms |
| Code & Pepper | Warsaw, Poland | Lending and investment platforms | Redesigned and developed Flex Funding | Front-end development and product modernization |
| BairesDev | San Francisco, California | Rapid engineering team expansion | Built products for Chime and a cryptocurrency platform | Companies mobilizing 10 to 50 engineers |
| TechMagic | Kraków, Poland | Fintech development and security testing | Built Bamboo and provides recurring testing for Mamo | Products requiring development and ongoing security support |
How We Selected The Best Fintech Web Development Companies
We evaluated fintech web development companies using information from their websites and published case studies. Selection criteria included:
- Documented experience with fintech or financial services projects
- Web development capabilities across front-end and back-end systems
- Experience with payments, banking, lending, or investment integrations
- Security and compliance expertise relevant to financial data
- UX and UI capabilities for complex financial workflows
- Infrastructure designed for growing user and transaction volumes
- Published project results or technical outcomes
- Post-launch maintenance, testing, or product support
Top 10 Fintech Web Development Companies
1. EPAM Systems

- Location: Newtown, PA
- Best for: Enterprise-grade software engineering for startups & SMBs
- Notable clients: ImageNPay, CityConcierge, Riskifield, WaveBreak
EPAM Systems develops large-scale financial platforms for stock exchanges, banks, payment providers, and emerging fintech companies. Through EPAM Startups & SMBs, the company also supports growing businesses that need access to enterprise-level engineering resources.
Its fintech work includes ImageNPay, a virtual card product supported by a custom SDK built to PCI DSS standards. EPAM also developed CitiConcierge for Citi, which now operates within the Citi Smart Branch ecosystem.
The company’s capabilities cover front-end and back-end development, cloud architecture, blockchain applications, custom APIs, and integration with complex financial systems. Its global delivery network allows clients to assemble multidisciplinary teams for long-running or technically demanding projects.
EPAM is relevant among fintech web development companies because it combines product engineering with experience navigating security requirements, banking infrastructure, and enterprise-scale deployments.
2. Shakuro

- Location: Lewes, DE
- Best for: End-to-end web and mobile solutions
- Notable clients: Solio, Zad, Symbolik, Cubebrush
Shakuro combines product strategy, UX and UI design, web development, and mobile engineering for digital financial products. The company is particularly experienced in creating investment platforms that must present detailed financial information through clear and accessible interfaces.
Its portfolio includes Zad, a Shariah-compliant robo-advisor and trading platform. Shakuro also developed Dinar Investment, a Sukuk-based investment product designed for Middle Eastern markets. The platform included a localized Arabic interface and workflows adapted to regional investment requirements.
The agency’s front-end technology stack includes React, Next.js, TypeScript, Angular, and Gatsby.js. Its designers and developers work within the same delivery team, allowing visual design, product logic, and technical implementation to progress together.
Shakuro provides fintech startups with a unified team for developing trading, investment, and wealth management products from early product definition through launch.
3. JetRuby Agency

- Location: San Francisco, CA
- Best for: AI-enhanced SaaS and web apps
- Notable clients: Moments NFC, Beazzy, CashOutMyCar, VaultVertex
JetRuby Agency builds web and mobile products with a strong focus on Ruby on Rails development. Its fintech experience includes online banking, investment matching, lending, and financial management systems.
The company developed Fundify, a platform that connects startups with investors. JetRuby has also worked with Backbase, a digital banking platform provider, and lists Financial Times among its clients.
Since 2010, the agency has delivered more than 250 Ruby on Rails projects. Its open-source Ruby gems have recorded more than 45 million downloads and have been adopted by companies including Netflix and GitHub.
Beyond Rails engineering, JetRuby provides product design, quality assurance, DevOps, mobile development, and ongoing technical support. Its technical specialization is valuable for financial companies building or modernizing platforms that depend on reliable back-end architecture and complex user permissions.
JetRuby’s combination of fintech project experience and long-term Rails expertise distinguishes it within the fintech web development category.
4. CSTMR Fintech Marketing

- Location: Austin, TX
- Best for: Performance marketing & development for banks & fintechs
- Notable clients: ValidMind, American Bankers Association, QuoteWell, Bankuity
CSTMR is a financial services marketing and web design agency that helps fintech companies explain complex products, build credibility, and attract customers through their digital presence.
Its client portfolio includes ValidMind, an AI model governance company; the American Bankers Association; and QuoteWell, an insurance brokerage. These engagements reflect CSTMR’s experience working with businesses across fintech, banking, insurance, and financial technology infrastructure.
The agency provides brand strategy, messaging, content development, SEO, paid media, UX and UI design, and website development. Its web projects are structured around customer acquisition, product positioning, lead generation, and clear communication of financial services.
CSTMR is suitable for companies launching a new fintech brand, repositioning an established financial product, or rebuilding a website to support marketing and sales. Its sector-specific focus allows the team to translate technical financial offerings into understandable customer journeys and conversion-focused pages.
5. Scalability

- Location: New York, NY
- Best for: Brand-driven websites for tech startups
- Notable clients: NovaPay, Aegis Capital, ClaimWise, CapitalBridge
Scalability is a product design and engineering agency that develops digital products from initial research through working software. Its services include market analysis, branding, UX and UI design, web development, mobile development, and artificial intelligence implementation.
One of its financial technology projects involved designing and building an MVP for a compliance and risk mitigation platform. Scalability handled market research, user experience, interface design, and AI development. The completed product helped the client secure six recurring-revenue customers.
The company’s integrated delivery model is useful for founders who need to validate an idea, define the product experience, and develop the first functional release through one team. It can also support later iterations as user feedback and commercial requirements become clearer.
Scalability brings a product-oriented approach to fintech web development, with particular relevance for compliance, risk, and early-stage financial software.
6. TRIARE

- Location: Cherkasy, UA
- Best for: Custom-tailored web & mobile platforms
- Notable clients: ValidMind, American Bankers Association, QuoteWell, Bankuity
TRIARE develops custom web and mobile products for companies in financial services and other technology-driven industries. The company is headquartered in Cherkasy, Ukraine, with additional offices in the United States, the United Kingdom, Germany, and Canada.
Its services cover product discovery, UX and UI design, front-end and back-end development, quality assurance, DevOps, and ongoing product maintenance. This allows TRIARE to support projects throughout the full software development lifecycle.
The company has also supported the development of a personal finance product for a Swiss startup. That experience complements its broader portfolio across transportation, education, and entertainment, including work associated with MGM and Amazon.
TRIARE offers fintech companies access to a distributed engineering team capable of handling custom product development, technical implementation, and long-term platform support. Its international delivery structure is relevant for businesses using an offshore or hybrid development model.
7. Itexus

- Location: Dover, DE
- Best for: Custom fintech software solutions
- Notable clients: Gigant, Coinstar, Mango Connects, Ryze Rewards
Itexus develops fintech software for payments, digital banking, investing, lending, financial management, and blockchain-based products. Its services span product discovery, UX and UI design, architecture, web and mobile development, quality assurance, and post-launch support.
For Coinstar, a global fintech company valued at $2.2 billion, Itexus developed a PCI DSS-compliant wallet and payment ecosystem. The system included web, mobile, and kiosk-embedded applications, along with integrated KYC verification.
Other projects include a neobank application for family payments and microloans, as well as a budgeting platform that uses machine learning to categorize users’ spending.
Itexus is distinguished by its experience connecting customer-facing interfaces with identity verification, payment infrastructure, compliance workflows, and financial data. This breadth is useful for companies developing wallets, payment ecosystems, cryptocurrency products, or onboarding-intensive financial platforms.
8. Code & Pepper

- Location: Warsaw, PO
- Best for: Fintech & Healthtech platforms
- Notable clients: Flex Funding, Smart Pension, CoverTree, Nate
Code & Pepper develops digital products for fintech and healthtech companies. Founded in 2006, the Warsaw-based company has a team of approximately 51 to 200 professionals working across product design, software engineering, quality assurance, and technical consulting.
Its fintech portfolio includes Flex Funding, a peer-to-peer lending and investment platform serving the Scandinavian market. Code & Pepper redesigned the product and developed its front end in Angular, collaborating with the client’s Head of Business Strategy to translate business requirements into the platform experience.
The company also lists Incard, a UK fintech business, among its clients. Its development capabilities cover web applications, financial dashboards, data-heavy interfaces, cloud systems, and product modernization.
Code & Pepper is relevant for lending and investment companies that need to improve an existing platform, simplify complicated workflows, or rebuild the front end of a financial product without losing its underlying business logic.
9. BairesDev

- Location: San Francisco, CA
- Best for: Scalable full-stack development
- Notable clients: Google, Rolls-Royce, Urban Outfitters, AP
BairesDev provides software development and staff augmentation through a network of more than 4,000 developers across Latin America. The company works with fintech businesses alongside organizations in healthcare, media, retail, and consumer technology.
Its financial technology projects include a personal finance management application developed with Chime. BairesDev also built a secure cryptocurrency platform using Salesforce, AWS, and Kubernetes.
Clients can engage the company for complete product development, dedicated engineering teams, or additional specialists who join an existing internal team. Available roles include front-end and back-end developers, cloud engineers, DevOps specialists, quality assurance professionals, and project managers.
BairesDev can mobilize teams of 10 to 50 engineers quickly, making it useful for fintech companies with ambitious release schedules, multiple workstreams, or a sudden need to expand development capacity. Its scale and nearshore delivery model differentiate it from smaller fintech web development companies.
10. TechMagic

- Location: Kraków, PO
- Best for: AI-driven HealthTech and enterprise software solutions
- Notable clients: Bamboo, Elements.cloud, Mamo, Quizrr
TechMagic builds web and mobile products for fintech, software-as-a-service, and technology companies. Its services include product discovery, UX and UI design, full-stack development, cloud engineering, quality assurance, cybersecurity testing, and post-launch support.
The company developed Bamboo, an Australian micro-investment application that allows users to round up everyday purchases and invest the difference in a portfolio containing Bitcoin, Ethereum, gold, and silver.
TechMagic also completed a security assessment for Mamo, a payment and expense management platform. The review covered the company’s cloud infrastructure, mobile applications, and web platform. TechMagic now provides recurring penetration testing for the client.
Its ability to combine product development with security assessment gives financial companies a coordinated approach to building, testing, and maintaining sensitive digital platforms. TechMagic is especially relevant for products that require recurring penetration testing, infrastructure reviews, and security monitoring after launch.
What Fintech Web Development Companies Build
Fintech web development companies work on more than public-facing websites. Their projects often involve financial workflows, customer data, external integrations, and internal operating tools within the same platform.
Common fintech web development services include:
- Digital banking portals
- Payment and transaction platforms
- Lending and credit applications
- Investment and trading dashboards
- Insurance and claims portals
- Customer onboarding and KYC workflows
- Digital wallets and personal finance applications
- Internal analytics and reporting tools
- Financial API integrations
- Legacy system modernization
- Marketing websites for fintech brands
- Security testing and platform monitoring
Many projects combine several of these components. A lending platform, for example, may require identity verification, credit checks, payment processing, customer dashboards, internal reporting, and automated compliance records.
How to Choose a Fintech Web Development Company
Selecting among fintech web development companies requires evaluating both product expertise and delivery capability. Focus on the factors that affect the security, reliability, and long-term operation of your specific platform.
Relevant Fintech Experience
Review projects involving financial workflows similar to your own. A team building an investment dashboard will face different requirements from one developing a payment gateway, insurance portal, or lending platform.
Consider the company’s role in each project, including product design, architecture, development, integrations, security, and ongoing maintenance.
Security and Compliance
Confirm how the development team manages data encryption, access controls, audit trails, authentication, and secure coding practices. The relevant regulations will depend on the markets, payment methods, financial services, and user data involved in your product.
Security requirements should be addressed during architecture and development rather than added only before launch.
Third-Party Integrations
Most fintech products depend on external systems such as banking APIs, payment processors, identity verification tools, KYC and AML providers, credit bureaus, accounting software, or market data feeds.
Identify the required providers before development begins and confirm how the agency will manage authentication, data synchronization, error handling, and changes to external APIs.
Architecture and Scalability
Discuss how the platform will accommodate increases in users, transaction volume, stored data, and integrations. The technical plan may cover database architecture, cloud infrastructure, caching, load management, monitoring, and disaster recovery.
A scalable architecture should support future growth without requiring the entire product to be rebuilt.
UX and UI for Financial Workflows
Financial platforms frequently contain detailed forms, calculations, account information, transaction records, and risk disclosures. The interface must make these elements understandable without removing important context.
Review examples of dashboards, onboarding sequences, account management tools, and transaction flows created by the agency.
Testing and Incident Response
Confirm the company’s approach to automated testing, browser testing, integration testing, performance testing, penetration testing, and release management.
The agreement should also define who monitors the platform after launch, how incidents are reported, and how urgent issues are handled.
Ownership and Post-Launch Support
Document ownership of the source code, design files, technical documentation, cloud accounts, infrastructure, and third-party services. These terms should be established before development starts.
Also confirm the duration, scope, and pricing of post-launch support, including maintenance, security updates, monitoring, and future product improvements.
Fintech Web Development Companies Wrap-Up
Top fintech web development companies craft secure, intuitive platforms that make banking, investing, and payments feel effortless. From sleek mobile apps to data-driven dashboards, they balance compliance, performance, and user experience to help your financial products thrive.
Kickstart your search in our fintech web development directory. Reach out to agencies directly or submit a Project Brief, and we’ll InstantMatch you with experts ready to turn your vision into a high-performing, trust-building platform.
Fintech Web Development Companies FAQs
How much do fintech web development companies charge?
Fintech web development companies typically charge between $80,000 and $500,000+, depending on the platform’s scope, features, integrations, security, and compliance requirements. A basic budgeting product may cost $80,000 to $150,000, while digital wallets often range from $150,000 to $300,000 and complex banking or trading platforms can exceed $400,000.
How long does it take to build a fintech web platform?
A fintech marketing website may launch within a few weeks. An MVP web application generally takes two to four months, while a full financial platform with multiple integrations and compliance reviews often requires six months or longer.
Should I hire a fintech specialist or a general web development company?
The decision depends on the complexity of the financial logic, integrations, transaction volume, and regulatory requirements. A company with dedicated fintech experience is generally more valuable for payment systems, banking portals, lending products, investment platforms, and applications that process sensitive financial data.
What technologies are used in fintech web development?
Common technologies include React, Next.js, Angular, TypeScript, Ruby on Rails, cloud platforms such as AWS, container systems such as Kubernetes, and APIs from banking, payment, KYC, and market data providers. The appropriate stack depends on the product architecture, integration requirements, security model, and expected transaction volume.
Can fintech web development companies modernize an existing platform?
Yes. Modernization projects can include redesigning interfaces, replacing legacy components, moving infrastructure to the cloud, improving platform performance, adding APIs, strengthening security, or rebuilding individual modules. A phased approach can allow the existing system to remain operational while new components are introduced.






































