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    Top Fintech App Development Companies

    Building Fintech software solutions has become increasingly vital for companies, ushering in a new technological era of financial services that benefit both businesses and end consumers.

    The finance sector, a dynamic powerhouse of the global economy, encompasses diverse subsectors, including banking, insurance, and investment, making it one of the fastest-growing and most prosperous industries. 

    In this domain, innovation is not merely a buzzword but a must-have reality, propelled by rapid technological advancements such as mobile-first interactions, blockchain and artificial intelligence systems, and regulatory transformations. 

    Online payments, digital investments, capital raising, digital assets, and the rise of neobanking are just a few of the hottest Fintech trends reshaping this landscape; that’s how the fintech market size is expected to reach $700 billion by 2030.

    So, if you’re looking to take your financial services to the next level through the use of cutting-edge software solutions, you’re on the right track. 

    The foremost task now is finding a reliable tech partner to turn your ideas into reality. And we’re here to help you. In this post, we’ve listed top Fintech app development companies with solid experience in the finance sector, boasting a portfolio of remarkable projects, competitive rates, and stellar client retention rates.

    The Best Fintech Software Development Companies And Developers

    1. Vention 

    fintech app development company

    Vention is an outstanding partner with expertise in fintech app development. With two decades of experience, financial technology skills, and a proactive approach, Vention teams take startups and Fortune 500 companies to new heights, providing a competitive edge and delivering annual savings surpassing $600,000.

    With a track record of 500+ award-winning clients and $15 billion in client acquisitions, Vention’s 36-month average engagement and support for 20+ client IPOs proves its commitment to clients’ success.

    Vention can help at every stage of your fintech journey — from advisory services, idea generation, and strategy development to defining requirements, choosing technology stacks, and crafting go-to-market strategies. 

    Whether you require a custom solution in analytics, big data, real estate, mortgage, personal finance, wealth management, capital markets, lending, or credit, Vention ensures a swift and efficient journey from A to Z.

    • Services and expertise: mobile development, software and web development, startup services, cloud services, blockchain, AR/VR, Salesforce, AI, IoT
    • Tech stack: Kotlin, C++, AngularJS, Rust, NextJS, Swift, Flutter, Solidity
    • Location: headquartered in New York, US; located in 20+ cities
    • Team size: 3k+ world-class engineers
    • Portfolio: EY, Coca-Cola, Thirty Madison, PWC, PayPal, IBM, Vimeo, and others

    2. KMS Solutions

    KMS Solutions

    Specializing in financial-oriented technology solutions, KMS Solutions operates globally as part of KMS Technology across the United States, Mexico, Australia, India, and Vietnam, with a strength of 1,500 IT professionals.

    Empowering BFSI businesses to navigate the digital finance revolution, KMS Solutions offers a wide array of services, including custom software development, enterprise software testing, offshore technology centers, data & analytics, and technology consulting. Leveraging deep engineering expertise, financial domain specialization, and advanced technologies, the company is committed to delivering exceptional value. 

    KMS Solutions has assisted industry-leading financial institutions like TP Bank, Prudential Vietnam, Paidy, OCB, Discovermarket, MB Bank, etc., in various IT projects, from financial app development, embedded insurance marketplace, core banking migration, payment gateways integration, and more. 

    Committed to engineering excellence, the company boasts numerous awards, including recognition in Sao Khue’s Vietnam ICT Excellence, Vinasa’s Top 10 Digital Transformation Services & Solutions, APEA’s Corporate Excellence, Clutch’s Top 100 Fastest-Growing Company, and Great Place To Work®.

    • Services and expertise: Financial app development, enterprise software testing, MVP development, platform modernization, core banking integration, software development team, data & analytics, payment gateway integration, open banking API, offshore technology center
    • Tech stack: Java, Objective-C, Flutter, Kotlin, Python, PHP, NodeJS, HTML5, Swift, Angular, Vue.js, React, etc.
    • Location: Atlanta, GA, United States; Ho Chi Minh, Vietnam; Sydney, Australia
    • Team size: 1,500+ experts
    • Portfolio: Prudential Vietnam, Paidy, Discovermarket, ACB, MB Bank, TP Bank, and others

    3. Cleveroad

    Top Fintech App Development Companies

    Cleveroad offers an array of top-notch Fintech solutions, such as electronic trading platforms, blockchain and cryptocurrency, cybersecurity measures, digital payment solutions, advanced analytics, financial planning, and management tools. 

    Their best Fintech developers, with 25% of senior-level engineers, are well-equipped to meet all sorts of your Fintech needs, focusing on quality, cost-effectiveness, and scalability. 

    Having offices in Ukraine, Norway, and the USA, Cleveroad serves diverse businesses worldwide, ranging from startups to large enterprises.

    • Services and expertise: Fintech app development, mobile and web app development, cross-platform development, UI/UX design, DevOps, dedicated teams
    • Tech stack: AWS, Azure, Google Cloud, Angular.JS, React, JavaScript, HTML5, CSS, LESS, SASS, Express.JS, Nest.JS, .Net, MySQL, PostgreSQL, MongoDB, Redis, Firebase. Flutter, Java, Koltin, Swift, Objective-C
    • Location: Dnipro, Kharkiv, Ukraine; Claymont, USA; Oslo, Norway
    • Team size: 280+ experts
    • Portfolio: CERE and more Fintech projects under NDA

    4. Kindgeek

    Top Fintech App Development Companies

    Looking for a one-stop custom Fintech software development agency? You’re in the right place! Kindgeek’s primary domain is the Fintech sector, where they leverage the latest innovations such as AI/ML, smart contracts, NFTs, cryptocurrency, cloud computing, DeFi, cybersecurity, and white-label solutions to create next-gen financial systems.

    Apart from full-cycle software development, the company also offers business analysis, product management, maintenance services, and the modernization of existing software. 

    Kindgeek has been recognized multiple times as Clutch’s Top Web Development Company within the financial industry and, to date, boasts a great batch of really outstanding Fintech projects such as JaJa, easyMoney, and Decta. 

    • Services and expertise: full-cycle Fintech software development, business analysis, product management, maintenance, modernization of existing software
    • Tech stack: PHP, Java, JavaScript, Angular, Symphony2, Swift, Objective-C, Kotlin, Flutter
    • Location: Lviv, Ukraine; London, UK
    • Team size: 200+ experts
    • Portfolio: Life Wallet, Flodplain, Finvoice, IFG, HyperJar, JAJA, GrenWest, easyMoney

    5. Wolfpack Digital

    Top Fintech App Development Companies

    Established in Romania, Wolfpack Digital is a winner of the European Technology Awards For App Development in 2021. Their team excels in achieving the perfect balance between swift time-to-market, high-quality, and cost-efficiency.

    Wolfpack Digital demonstrates its comprehensive competence in Fintech with an extensive portfolio featuring over 13 top-rated financial applications.

    • Services and expertise: Fintech software development, business strategy and product definition, UI/UX design, web and mobile app development, AI integrations, QA and testing, app maintenance and support
    • Tech stack: Flutter, React Native, Ruby on Rails, Python, Django, Node.JS, Vue.JS, Next.JS, CI/CD, AWS, Azure, Swift, Kotlin, Kubernetes, Nuxt.JS.
    • Location: Cluj-Napoca, Romania
    • Team size: 100+ experts
    • Portfolio: Everon, Citizen Mint, Ikigai, Banca Transilvania, Extra Karte

    6. Miquido

    Top Fintech App Development Companies

    Having won second place at the Singapore Fintech Awards in 2020, Miquido is one of the top Fintech development service providers, transforming the banking and insurance sectors worldwide.

    Since its establishment in 2012, Miquido has successfully delivered over 250 digital solutions, serving industry giants such as BNP Paribas, Next Bank, SBAB, and numerous other prominent clients. 90% of their partnership with customers last from 3 to 6 years, showcasing their deep commitment to long-term client success and service excellence. 

    Hire Fintech app developers from Miquido to take advantage of thriving technologies like artificial intelligence, machine learning, and blockchain and earn your customers’ loyalty!

    • Services and expertise: Fintech app development, product strategy, digital transformation, legacy app modernization, web and mobile app development, UI/UX design, enterprise app development, blockchain development, cloud services, staff augmentation
    • Tech stack: React Native, Flutter, Angular, React, Golang, Node.JS, Java, Swift, Kotlin
    • Location: Krakow, Poland
    • Team size: 300+ experts
    • Portfolio: Aviva, SBAB, Monetas, BNP Paribas, PZU, Next Bank

    7. Apadmi

    Top Fintech App Developers

    Being the owner of an award for ‘Best Fintech Innovation in 2022’, Apadmi is the leading financial app development company that shakes up the sector. Focusing on innovative UX design and a smooth onboarding process, this UK-based company has been building killer Fintech software solutions since 2012. 

    Apadmi is proud to have a team of 250 professional designers, testers, developers, project & product managers, marketers, as well as business operation experts, all working together under one roof to turn your groundbreaking Fintech app idea into a reality.

    • Services and expertise: Fintech software development, product strategy, app audit, digital transformation, web and mobile app development, UI/UX design, complex system integrations, data science and analytics, support and maintenance, IT staff augmentation
    • Tech stack: Angular, React, Python, Java, JavaScript, Kotlin, Flutter, Swift, Objective-C 
    • Location: Manchester, London, UK; Edinburgh, Scotland; Utrecht, Netherlands
    • Team size: 100+ experts
    • Portfolio: Chetwood, Argos, Charles Stanley

    8. S-PRO

    Top Fintech App Developers

    S-PRO is one of the best fintech development service providers, serving banks, financial companies, and startups since 2014. Their expertise covers digital banking, lending and alternative financial platforms, eCommerce, cryptocurrency, blockchain, and stock trading platforms.

    You can fully trust building a financial app to S-PRO’s high-class Fintech experts who have already successfully completed 150+ digital projects for the European, US, and MENA markets. 

    • Services and expertise: Fintech app development, product discovery, UI/UX design, web and mobile app development, cloud engineering, project handover, blockchain development, data science, AI/ML solutions, MVP development, CTO as a service
    • Tech stack: React.JS, Angular.JS, Node.JS, Python, Golang, Firebase, Java, React native, Flutter, NEM Symbol, Solidity, Corda, Hyperledger, Binance Smartchain, Ethereum, AWS, Google Cloud, Digital Ocean, Keras, Tensorflow
    • Location: Zurich, Switzerland; Lodz, Poland; Lviv, Ukraine
    • Team size: 250+ experts
    • Portfolio: Treezor, EarlyBird, Dragon Capital, Coinmena, Exaloan

    9. Software Mind

    Top Fintech App DevelopersHaving 20 years of Fintech domain expertise, Software Mind consistently delivers exceptional value for financial institutions and payments companies. 

    The company offers a great scope of Fintech development services: software development, product design, digital transformation, data science, cloud and SaaS solutions, open API, and artificial intelligence. 

    Software Mind is trusted by 250+ clients across 35 countries, firmly establishing its reputation as a reliable Fintech partner.

    • Services and expertise: Fintech app development, custom software development, web and mobile app development, digital transformation services, software development for startups, dedicated development teams, UI/UX design, cloud computing, data science, embedded software solutions, automation testing services, artificial intelligence
    • Tech stack: .Net, Angular, Angular.JS, AWS, Azure, Espresso.JS, Apache, Java, Docker, Kubernetes, AAC, Karate, Swift, Objective-C, Kotlin, Flutter, Entity
    • Location: Krakow, Warsaw Poland
    • Team size: 1200+ experts
    • Portfolio: a360inc, Accauntor Finago, Baillie Gifford, Mortgage Advice Bureau

    10. itjet

    Flutter developers

    Specializing in Fintech app development, itjet is a reputable partner for companies seeking to succeed in the finance sector. With a comprehensive approach to software development, they seamlessly integrate user research, frontend and backend development, UI/UX design, and QA to deliver an outstanding, scalable, and cost-efficient app.

    Catering to a wide range of clients, itjet ensures the development of feature-rich applications that meet unique demands and exceed the client’s expectations. Their team’s deep tech expertise and passion for their work contribute to its reputation as a top Custom Software Development, Mobile App Development, and UX/UI Design company in Ukraine.

    By utilizing the latest tech stack and frameworks, itjet enables clients in the Fintech sector to efficiently build robust applications compatible with both iOS and Android platforms.

    • Services and expertise: web app development, mobile app development, UI/UX, QA testing
    • Tech stack: JavaScript, TypeScript, Redux, MobX, ReactJS, AngularJs, Vue.js, Node.js, PostgreSQL, Mongo, MySQL, AWS, CI, React Native, Flutter, Fabric, Fastlane, BitriseCl, Sentry
    • Location: Kyiv, Ukraine
    • Team size: 35 professionals
    • Portfolio: Lumio, Getinshape, Supporter.no, Fused Sports, Three of Cups, iMirror, Ordo, and others

    11. Innowise Group

    Top Fintech App Developers

    The company’s journey started in 2007 in Poland, and since then, Innowise Group has evolved into a world-known IT corporation, delivering a wide range of Fintech development services. Their solutions include custom software development, banking and insurance software development, digital transformation, blockchain development, Fintech cybersecurity, support, third-party integration, and the modernization of legacy applications.

    Being a top-rated software company, their best Fintech developers are capable of building applications of any complexity, be it billing, invoicing & payment software, or digital banking and personalized payment solutions.

    • Services and expertise: Fintech solutions, IT consulting and advisory, web and mobile app development, embedded software development, custom software development, cloud services, database administration, legacy modernization, product design, business analysis, DevOps, IT staff augmentation, blockchain development, AR/VR, IoT development, digital transformation, data science, AI/ML
    • Tech stack: React, Angular, JavaScript, Vue.JS, Java, .Net, Python, PHP, Rust, C/C++, Node.JS, Unity, Ruby on Rails, Golang, Flutter, React Native, Xamarin, Swift, Kotlin, AWS, Azure
    • Location: Warsaw, Poland; Munich, Frankfurt, Germany; Francavilla al Mare, Italy; Orebro, Sweden; Norwich, UK
    • Team size: 1500+ experts
    • Portfolio: Innowise Group boasts numerous Fintech case studies, but all of them are under NDA 

    12. Brainhub

    Top Fintech App Developers

    Meet Brainhub, one of the prominent global Fintech companies recognized as Clutch’s Top Software Developers in 2023. With a top 1% talent pool of engineers proficient in technologies like React, Node.js, TypeScript, .NET, React Native, and AWS, Brainhub is poised to kickstart your project within just 10 days, ensuring rapid and expert execution.

    Whether you’re a bank, emerging startup, credit union, or insurance service provider, Brainhub is here to deliver end-to-end Fintech software services designed to elevate your business to new heights and enhance the overall customer experience.

    • Services and expertise: Fintech app development, web and mobile app development, desktop app development, cloud engineering and DevOps, digital product engineering, UI/UX design, generative AI development
    • Tech stack: TypeScript, .Net, Node.JS, React, React Native, Electron, AWS
    • Location: Gliwice, Poland
    • Team size: 100+ experts
    • Portfolio: Credit Suisse, Gokong

    13. Agilie

    Top Fintech App Developers

    Agilie offers a comprehensive suite of Fintech solutions, tailored to empower businesses with advanced digital finance tools and technologies. From custom mobile app development to sophisticated financial software solutions, Agilie’s expertise spans across the entire spectrum of Fintech services, ensuring that businesses can leverage the latest in blockchain technology, digital payments, and cybersecurity measures.

    Their team of Fintech specialists, including a significant portion of senior-level engineers, is dedicated to delivering projects that prioritize quality, cost-efficiency, and scalability. This approach ensures that Agilie’s solutions are not just innovative but also practical and sustainable for businesses of all sizes, from ambitious startups to established enterprises.

    With a global presence, including offices in strategic locations, Agilie serves a diverse clientele worldwide. This international footprint enables them to understand and meet the unique needs of businesses across different markets and industries.

    • Services and expertise: Fintech app development, mobile and web app development, cross-platform development, UI/UX design, DevOps, dedicated teams.
    • Tech stack: AWS, Azure, Google Cloud, Angular.JS, React, JavaScript, HTML5, CSS, LESS, SASS, Express.JS, Nest.JS, .Net, MySQL, PostgreSQL, MongoDB, Redis, Firebase. Flutter, Java, Kotlin, Swift, Objective-C.
    • Location: Dnipro, Ukraine
      Team size: 280+ experts.
    • Portfolio: A range of successful Fintech applications and software solutions under NDA.

    Conclusion 

    There’s no doubt that Fintech businesses benefit from innovative digital solutions that enhance customer services and drive growth. The intersection of financial services and technology is where innovation thrives, and the demand for cutting-edge Fintech applications is at an all-time high.

    Companies mentioned above are industry leaders who bring value, expertise, creativity, and a proven track record of delivering transformative solutions to the table. Hopefully, you select the software company that aligns best with your needs and is ready to help you build a future-ready financial application.

    If you want to add your finance app development firm to this list, drop us a line with your request. After a thorough review, we’ll decide whether it’s a valuable addition.

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