15 Top Banking Software Development Companies

Software for finance sets the foundation for critical operations—payments, transactions, conversions, etc. These processes often determine the destinies of entire banks and financial institutions. This is why to develop new banking software, you need a company that:  

1. Specializes in finance solutions
2. Has tech stacks for banking software development
3. Offers teams of finance-savvy specialists
4. Boasts banking case studies and clients

Below is a diverse choice of the top banking software development companies that meet each of the above criteria. Let’s take a look.

Comparison table: Best banking software development companies

DjangoStars

DjangoStars is a top Banking software development company for one-stop, custom full-cycle projects of any scale. The team works with a juggernaut tech stack to create new banking apps and modernize legacy systems. 

DjangoStars develops core banking systems and online platforms, dedicated mobile apps and CRMs, as well as custom solutions for investment management, lending, regulatory compliance, and fraud detection.

• Services offered: Core banking system development, mobile banking app development, online banking platform development, lending software development, investment management software development, banking CRM development, regulatory compliance software development, payment and transaction solutions, fraud detection solutions.
• Strengths:

• • Extensive and diverse banking software coverage
  • More than 17 years’ experience in the market
  • High security standards and compliance focus
  • NPS of 92.7% and over $1B raised by clients
• Technology stack: Python/Django, JavaScript, React, Vue.js, React Native, Node.js, AWS, Docker, PostgreSQL.
• Team size: 100+
• Year founded: 2008
• Top clients: The Saudi Investment Bank, Sanostro, Money Park, Repositax, GLASfunds, Consolitech, etc.

Finastra

Finastra has been providing world-class banking software developers since 2017, when it was born from the merger of Misys and D+H. Today, it serves over 8,000 financial institutions across 130+ countries, including major global banks.

Finastra’s extensive staff specializes in innovative lending, payments processing, digital banking, and treasury systems. It has built smart bots for big banks, modernized legacy systems, and integrated highly automated AI models.

• Services offered: Lending and corporate banking solutions, digital banking, banking software development, Payments-as-a-Service, next-gen banking, analytics, and AI.
• Strengths:

• • Global outreach and financial industry coverage
  • Proprietary tools (Loan IQ, Finastra LaserPro, etc.)
  • Universal banking solutions and by-case projects
  • Extensive portfolio, white papers, and ebooks
• Technology stack: Java, PHP, JavaScript, AngularJS, LaserPro, Mortgagebot, AI/ML tools.
• Team size: 8K+
• Year founded: 2017
• Top clients: First American Trust, Astra Bank, Florida Capital Bank, Tonik Bank, Horicon Bank, and ING.

Fiserv

A veteran company founded in 1984, Fiserv. is a global fintech and payments tech provider specializing in digital banking, billing, and commerce solutions. Specialists at Fiserv. work with everything from everyday digital wealth management to complex payment ecosystems.

As for custom banking solutions, they create omnichannel billing and payments platforms, core processing, debit/credit card systems, and fintech-enabling tools.

• Services offered: Banking-as-a-Service, digital billing and payments solutions, omnichannel commerce, all-in-one systems, FinTech solutions.
• Strengths:

• • Combines commercial and fintech solutions
  • Services for small businesses and enterprises
  • A unique fintech Developer Studio
  • Well-established brand supporting 6+ M merchants
• Technology stack: Java, COBOL, Fiserv. VMware Virtualization Platforms, DNA & Fiserv. Developer Studio.
• Team size: 30K+
• Year founded: 1984
• Top clients: Howard Bank, Lenme, Central Bank & Trust Co.

Backbase

One of the best banking software development companies with an AI focus, Backbase is a Dutch startup that specializes in unifying bank data channels. It operates globally from offices in Amsterdam, Atlanta, London, and Singapore. 

Backbase houses over 2K FinTech app developers and designers who work on legacy systems, create new user engagement solutions, and integrate relevant tech for banks and financial institutions. 

• Services offered: Wealth management, digital banking, payment modernization, product expansion, software development, AI transformation.
• Strengths:

• • AI-native banking operating system
  • Integrates with more than 120 banks
  • Over 20 years of market experience
  • Extensive staff with global outreach
• Technology stack: Java, NodeJS, AngularJS, TypeScript, Spring, Kotlin, NGINX, Oracle, Jenkins, Confluence. 
• Team size: 4,000+
• Year founded: 2003
• Top clients: TechcomBank, Alliant, EverBank, National Bank of Canada, Eurobank, MyStateBank.

Sombra

Sombra is a globally distributed software development and IT consulting firm with a strong focus on high-impact finance engineering solutions. Sombra modernizes banks, builds new scalable apps, and integrates Salesforce and AI/ML with banking infrastructures. 

All of that is achieved with the help of 400+ experts based in Europe, the Americas, and the Middle East. Sombra boasts AI consultancy skills, experience of delivering over 300 projects, and readiness for end-to-end core banking development with a robust tech stack.

• Services offered: Software development and modernization, product design, quality engineering, DevSecOps, AI and ML, and Salesforce expertise.
• Strengths:

• • AI-first software engineering and consulting 
  • Has its own AI Lab and AI Accelerator
  • Offers strong Salesforce integration
  • Provides different levels of managed support
• Technology stack: C#, React Native, VueJS, Angular, Spring, ElasticSearch, Go, PHP, Laravel, NodeJS, Ruby, Python, Express, etc.
• Team size: 400+
• Year founded: 2013
• Top clients: InfoMart, Datacubed Health, Blinq Networks.

Mambu

Mambu is a smaller, yet fast-growing fintech provider that offers a cloud-native, SaaS core banking platform. Mambu is designed to be integrated with digital banking infrastructures and fintech apps to expand a bank’s capacities and outreach. 

The brand was first launched in 2011 and has since integrated with notable banks such as Santander and N26. On the technical side, Mambu is among the most flexible digital banking platforms, with in-depth personalization and flexible built-in features for development. 

• Services offered: Core banking integration, cloud services, lending engine, payments gateway, Banking-as-a-Service, BNPL, embedded finance, etc.
• Strengths:

• • 15 years operating in the industry
  • Banking-as-a-Service and BNPL solutions
  • Has over 450 technological partners
  • Offers services in more than 65 countries
• Technology stack: AWS, Java, MySQL, Salesforce, React, Gatsby, Oracle, Google Cloud, etc. 
• Team size: 700–750 
• Year founded: 2011
• Top clients: N26, Chetwood Bank, Interbridge Mortgages, Santander Bank.

SDK.finance

SDK.finance is a specialist fintech platform offering a white-label banking and payments stack that accelerates the launch of digital financial products. The SDK at the platform’s core can be leveraged by banks to integrate a unique stack of features and digitize infrastructure. 

This is made simple with the support of REST APIs, modules, and various deployments. Meanwhile, mobile banking app development allows client banks to gain complete control and transparency, even on the go. 

• Services offered: White-label banking, cloud banking, core and neobank development, mobile banking apps, transaction processing systems, etc.
• Strengths:

• • Helps enterprises expand into FinTechs
  • Offers extensive out-of-the-box functionality
  • Enables flexibility through source code licensing
  • Crypto-to-Fiat and other progressive solutions
• Technology stack: Java, Spring, Hibernate, VueJS, TypeScript, React Native, Kafka, Swagger, etc.
• Team size: 40+
• Year founded: 2013
• Top clients: Geidea, Paywell, MPAY, Nebeus.

Pragmatic Coders

Pragmatic Coders is a custom banking software development agency with a diverse service offering and in-depth delivery. Apart from banking software, Pragmatic also creates solutions for traditional and NFT trading, insurance, accounting, asset management, lending, and more.

It has a solid 10-year track record, delivering financial platforms and fully digital bank infrastructures. Pragmatic Coders is a highly compliant banking software development provider, maintaining SOX, AML, PSD2, GDPR, MiFID II, FACAT, and more regulations.

• Services offered: Custom banking software development, digital wallet apps, payment gateway integration, mobile banking, RegTech and fraud detection software, etc. 
• Strengths:

• • Helped generate over $160 M in revenue
  • Extensive regulatory compliance coverage
  • Develops custom integrations and APIs
  • Assists projects through developer augmentation
• Technology stack:.NET, React, Golang, Java, Python, MySQL, Elasticsearch, Sentry, Jenkins, AWS, etc.
• Team size: 100+
• Year founded: 2014
• Top clients: Atom Bank, Bloc-X, KodyPay, Common Wealth, Frost, etc.

SPD Technology

SPD Technology is a versatile, FinTech- and RegTech-oriented provider of financial solutions of various scales. It is a time-tested agency (est. 2006) with a big team of specialized focus—delivering tech-relevant financial solutions of all purposes, sizes, and complexities. 

SPD’s banking software programmers work on wealth platforms, embedded finance solutions, and regulated digital bank apps for startups, SMBs, and enterprises. They put a separate focus on legacy modernization and AI enablement for up-and-coming FinTechs.

• Services offered: Custom FinTech software development, VC-backed FinTech startups assistance, wealth and investment platform, embedded finance enablers, etc.
• Strengths:

• • Delivered over 460 custom FinTech projects
  • Has its own AI-Native Studio for developers
  • Proven track record with complex cases
  • Strong focus on RegTech and AML/KYC
• Technology stack: Java, PostgreSQL, Node.js, Express, JavaScript, React.js, Vue.js, jQuery, AWS, Jenkins, etc.
• Team size: 650
• Year founded: 2006
• Top clients: PitchBook, Poynt, MorningStar.

Itransition

Itransition is a custom banking software development firm that assists financial portfolio management and planning, creates new platforms and portals, and modernizes or integrates purpose-built applications. A full package with an all-in-one finance-minded provider.

Itranition works with a versatile stack of tools and quality standards, boasting ISO 9001 and ISO 27001 certifications. It also boasts official partnerships with Microsoft, AWS, Oracle, Salesforce, SAP, and more. A reliable provider both for FinTech startups and bigger brands.

• Services offered: Wealth and investment management software development, billing and payment system, financial analytics tools, lending solutions, RegTech solutions, etc.
• Strengths:

• • Experience of serving over 800 clients
  • Helps manage billions in client investments
  • Over 25 years of professional experience
  • Quality-standard certifications and accolades in place
• Technology stack: .NET, ASP.NET Core, Java, Ruby, Python, Django, JavaScript, React, Angular, Kotlin, Swift, AWS, Salesforce, etc.
• Team size: 3,000+
• Year founded: 1999
• Top clients: Hamilton Fraser, etc.

Thought Machine

A mid-scale FinTech software firm with huge clients and extensive technological output, Thought Machine builds feature-rich core banking systems. Namely, it has built the Vault Core platform, which major global banks use instead of legacy infrastructure. 

JPMorgan Chase uses Vault Core for next-gen digitization, with cloud-native principles, automated deployments, and well-configurable products. Other banks can leverage the platform and a slew of Thought Machine’s other services for optimization and scaling. 

• Services offered: Retail core banking systems, Cloud payments, Data integration and deployments, etc.
• Strengths:

• • Proprietary Vault Core and Vault Payments platforms
  • Cloud-native retail core banking systems
  • More than 11 years in the business
  • Big client and project names in the portfolio
• Technology stack: Vault Core, Vault Payments, AWS, Azure, Google Cloud Platform, etc. 
• Team size: 500+
• Year founded: 2014
• Top clients: JPMorgan Chase, Standard Chartered, Lloyds Banking Group, etc.

Itexus

Itexus is a fintech software development and consulting provider that builds online banking solutions from scratch, including apps, wallets, infrastructures and DeFi implementations. The company leverages a sturdy stack of Python, Django, and Java expertise. 

Itexus does client-oriented customization, consulting skills, and integration services. This is a go-to provider for finely-tuned, authentic fintech platforms, neobank apps, embedded finance solutions, enterprise-grade banking software, etc. 

• Services offered: FinTech software development, Banking-as-a-Service, Consulting and project auditing services, Banking app development, AI software, etc.
• Strengths:

• • AI-accelerated project delivery
  • Enable up to 30% faster time-to-market
  • Extensive service coverage and global reach
  • White-label solutions for various platforms
• Technology stack: Python, Django, Ruby, NodeJS, .NET, C#, Java, React, Vue, Angular, React Native, etc.
• Team size: 150+
• Year founded: 2013
• Top clients: finloup, Higher Status Global, LucidTrade.

Temenos

Temenos has been providing core banking IT services and financial tech since 1993. The Temenos Core system has powered the digital operations of thousands of banks globally, with a modular environment set for cloud-agnostic deployment options. 

Temenos Core packs a suite of tools for retail, corporate, and wealth management, including dashboards, AI/ML predictive risk management, and banking innovation. Apart from that, Temenos has over 6K remote specialists available for end-to-end development.  

• Services offered: Digital banking, Core banking integration and modernization, Wealth management, Corporate and commercial systems.
• Strengths:

• • Decades in the business servicing ~950 banks
  • Financial crime mitigation as a unique service
  • Temenos Exchange hosting 150+ FinTechs
  • Provides an extensive asset library
• Technology stack: Oracle, SUSE Rancher, AWS, GCP, Azure, HTML5, Temenos Transact. 
• Team size: 6,200+
• Year founded: 1993
• Top clients: Commerce Bank, Morgan Stanley, Al Rajhi Bank.

Accenture

Accenture is a banking software engineering powerhouse that helps banks and startups gain the power of relevant technology, insightful support, and omnichannel tools. It builds solutions for central banks and regulators, retail and commercial banking, and specialty finance. 

By working on everything from core and custom payment systems to corporate banking ecosystems, Accenture enables brands to expand their digital infrastructure and integrate financial capacities of any scale. Lastly, it offers tried-and-true services across 52 countries. 

• Services offered: Core banking system development, custom payment solutions, wealth management apps, data analytics solutions, etc. 
• Strengths:
  • Served over 9K clients and 350+ partners
  • Focuses on responsible AI implementations
  • Supports sustainable finance principles
  • Provides authentic “Reinvention services”
• Technology stack: AWS, Azure, GCP, .NET, Angular, NodeJS, React, React Native, Apex, Python, Java, C#, Objective C, etc.
• Team size: 700,000+ (a global, distributed staff)
• Year founded: 1989
• Top clients: Fortune, Tracr, Al Etihad Payments.

Innowise Group

Innowise Group is a full-cycle software development partner ready to cover all your needs in IT, digitization, and innovation departments. Innowise develops tools and modules, full-on tailored systems, compliance-ready applications, and cloud banking software. 

This includes payment systems, core banking modules, security integrations, mobile apps, and even ERP or CRM integrations with certified platforms (e.g., Salesforce). Innowise is the closest candidate for your one-stop tech partner. 

• Services offered: Full-cycle software development, IT consulting and advisory, UI/UX design, Advanced tech implementation, Data management, AI/ML, etc.
• Strengths:

• • Over 18 years’ profiled experience
  • Extensive technological coverage
  • A separate 150-strong domain-savvy staff
  • Delivered over 100 compliant banking solutions
• Technology stack: AWS, Azure, Salesforce, React, Angular, VueJS, JavaScript, .NET, Python, Rust, C/C++, Unreal Engine, etc.
• Team size: 3,000+
• Year founded: 2007
• Top clients: Sionic, KEYtec AG, Zero Beta.

How to choose the banking software development partner for your project

You can use the list above to pick the best banking software development vendor just for your needs—here’s how you should navigate your choice of the fitting company: 

Industry expertise

Only an industry-savvy vendor truly understands core banking systems, financial regulatory environments, and security specifics of banking software. Your candidate should possess proven experience in banking and financial services. A strong vendor will also specialize in payment technologies, software for related sectors (e.g., lending or insurance), and accelerated delivery of digital banking solutions for startups.  

Compliance and security experience

The level of compliance and regulatory coverage shows how much your candidate is industry-ready and safe for work. They should be able to implement compliant systems as a baseline, supporting regulations such as GDPR, PSD2, PCI DSS, and as many others as possible. A highly compliant provider should also possess expertise in data encryption, auditable architectures, and, optionally, identity management and fraud prevention. 

Technology stack and scalability

Technology sets everything in motion and defines the scope of capabilities of your banking software developers of choice. Efficient companies use tech stacks that run on up-to-date, industry-relevant solutions. This includes scalable technologies for handling growing transaction volumes and real-time processing of requests (e.g., cloud platforms like AWS or Azure and microservices architectures). And don’t forget AI/ML capacities, of course. 

Integration capabilities

A reliable banking software agency will find a way to integrate new solutions with a legacy system or a custom app without disrupting data flow. Make sure your candidate specializes in connecting payment gateways, open banking platforms, and third-party APIs (even better if they can develop custom APIs). 

Delivery model and communication

For efficient, convenient collaboration tailored to your individual needs, you will need a partner that’s well-prepared for workflow compromises and tailored options. Above all, a candidate must communicate with you clearly and transparently, guarantee regular reporting, and enable agile processes. A high-end banking software development company will offer a bunch of workflow models, including dedicated teams, staff augmentation, and outsourcing. 

: Choose an Agile team ready to improvise and adapt to your budget, preferred work model, and scale.