Top Fintech Software Development Companies & Fintech Software Developers in UK | 2025

Welcome to Bytes Technolab – a New-Age Digital Transformation and Product Engineering Company that keeps AI & ML innovations at the heart of everything.    Since 2011, we have collaborated with global Enterprises, Startups, and SMEs to modernize legacy systems, boost efficiency, and unearth new growth opportunities. We  empower brands with cutting-edge technology solutions to help them thrive in the fiercely competitive market.   Our strong forte in continuous R&D and innovation helps our clients to make precise decisions, fostering resilience and sustainability to make their businesses future-ready.   Our Vision   To be a global leader in product engineering and digital transformation services, empowering brands and startups to innovate, adapt, and achieve sustainable growth. By leveraging cutting-edge technologies and a customer-centric approach, we aim to transform ideas into impactful solutions that shape the future of businesses worldwide.   Our Mission   We’re on a mission to solve modern-day business challenges for our clients and help them unlock sustainable growth through our core offerings in Digital Transformation, and Product Engineering. In a nutshell, we have what it takes to offer limitless possibilities to all businesses.   Our Core Offerings in Software Development Explore our know-how in innovative software development umbrella to realize speed, agility, and trends we offer.   1. AI & ML Solutions   We help businesses adopt intelligent AI & ML solutions to accelerate overall growth and brand value.   AI Consulting NLP Development Generative AI AIOps & MLOps AI Integration AI Support   2. Digital Transformation   We transform conventional enterprises by modernizing their legacy systems and implementing workflow automation, etc.   Web Development Mobile App Development RPA Development Low Code Development Workflow Automation   3. Product Engineering   We engineer or re-engineer user-focused business products that ensure lasting success and add value to brands and their users.   Product Modernization MVP Development SaaS Development Product Support   4. Digital Commerce   Our team empowers retailers, wholesalers, and manufacturers with end-to-end eCommerce offerings to create content-driven and experience-driven solutions.   Retail eCommerce B2B eCommerce   Platforms We Work With   Usher new possibilities to build solutions with our peerless capabilities to use the right technology platform to meet your needs.   1. AI & ML Solutions   OpenAI PyTorch TensorFlow Keras Python   2. Digital Transformation   Salesforce SAP Odoo Microsoft Dynamics 365 SugarCRM   3. CMS   WordPress Strapi Webflow Sitecore Drupal Sitecore   4. Digital Commerce   Adobe Commerce Magento Shopify WooCommerce BigCommerce   Methodology: Building Innovations for Users is in Our DNA.   Modern times demand modern solutions. Bytes Technolab empowers enterprises to reimagine their business operations, processes, and customer experiences.   Our methodology is customer-driven to design and build scalable and impactful solutions that enhance experiences, adding value to the brands we work with.   We are committed to innovation, continuously investing in emerging technologies to ensure our clients stay ahead in competitive markets.   Bytes Technolab’s mission extends beyond technology – To assist businesses in achieving sustainable growth, building stronger customer connections, and adapting to an ever-changing marketplace.    We strive to fuel business innovations in the digital age, inspiring confidence and trust in every customer-driven solution we deliver.   Our USPs: Simple Reasons Why Our Clients Love Us   Proven Track Record   A successful track record on a global scale with 98% project delivery is what makes us proud today.   Continuous Innovation   We always help our clients stay ahead by continuously fine-tuning and upgrading the software systems.   Uncompromised Quality We keep quality at the center of everything and never compromise on that front. This is why people trust us.   Customer Satisfaction We are prideful in building great software products for global clients, meeting their most complex requirements, and satisfying them since 2011.

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The DM Lab is a team of passionate and dedicated marketing professionals, each with unique skills and experience in various fields such as web design, public relations, content marketing, CRM, journalism, and AdWords.

With offices in Poland, the United States, Iceland, and the United Kingdom, 300Brains is a multinational software development company that caters to startups, enterprises, and SMEs. We are building specialized IT and software development teams. We also work with venture capital. As previous CEOs, directors, and managers in industries like banking, we have a thorough understanding of goods, operations, and procedures. Working with us is very easy because we always understand our clients' perspectives because we have experience running both disruptive startups and large corporations on a global scale as market leaders. Banking, insurance, pensions, fintech, insurtech, regtech, leasing, fleet, asset management, private equity, brokerage, factoring, online lending, real estate brokerage, financial advising, gaming, VRM, EdTech, MedTech, and digital transformation are a few examples of our business competencies. Examples of our technological prowess include: UI/UX Designer | Data Warehouse | iOS | Android | Java |.Net | mySQL | Oracle | MSSQL | PostgreSQL | Web (JS, HTML, React, Bootstrap) | Architect | Scrum Master | Project Manager | Developer Fintech experience examples include: PIS/AIS service development using Estonian API standards Integration with Creditors Microservices-based open banking API for loan providers Factoring system integration Integration for loan underwriting with AIS OpenBanking HUBs Integration with Estonian national Mobile and Smart ID Development of AIS/PIS/CAAF services based on Polish API Standard Examples of the work that our team members have produced include: Cloud software integration, e-commerce, cybersecurity, mobile and online banking, online credit solutions, front-end sales systems, CRMs, back-end optimization, mergers and acquisitions, large-scale migrations, and back-end process automation

We are the reliable IT integrator with a focus on streamlining your workflow. We create, execute, and oversee adaptable and efficient procedures that guarantee the correct information reaches the right people at the right time by using our PID framework. We collaborate with top low/no-code platform providers to swiftly develop efficient, automated processes, drawing on our history in Integration, Data, Security, and Managed Services.

For 6+ years we have been providing startups and big brands with the opportunity to develop and achieve good results, to get additional profit with the help of technological solutions and business tools developed by our company.    What sets us apart? (Why us? Why should you trust Peiko?)   Achievements    We have been recognized as Clutch’s Top 3 Blockchain Development team, Goodfirm’s Blockchain Development leaders and DesignRush’s Best Graphic Design Companies.     Team competence    Peiko is a team of 67 professionals, who are constantly developing, have a high level of expertise in relevant technologies, and regularly confirm their qualifications. In particular, UX/UI designers, front-end and back-end engineers, QA testers, DevOps enginners, project and product managers, business an account managers.   Satisfied customers    During our work Peiko has successfully completed 189 projects for companies and startups all over the world. We continue to support part of them and take new projects into development. Our clients are always satisfied and turn to us more than once.    Our areas of expertise include innovative and cutting-edge solutions such as Software-as-a-Service, Exchanges, cryptowallets, NFTs, DeFi, Smart contracts, Marketplaces, Cross-platform solutions, MVP creation and CRM/ERP that we apply in industries such as Fintech, Retail, E-commerce, Healthcare, Blockchain and Traveling platforms.    We can provide:   Dedicated team/developer, managed by a client   Dedicated team, managed by our project managers   If you have an initial development, technical requirements for your future project or just an idea of a product that needs to be implemented, with our discovery phase you will be provided with as accurate as possible estimate of the timing and possible cost of implementing the solution.  We  will provide you with a unique solution that will bring you one step closer to success!  Let's make software together! Contact us: hello@peiko.space

Systango is a software development studio specialising in niche technologies and helping clients unleash the power of next-gen technologies such as Generative AI, Blockchain, Web3, and Machine Learning. We are a digital transformation partner with leading digital, cloud-native, and security capabilities to help you build a better version of your business. We believe in automation, apps that are fast, efficient, attractive, and easy-to-use to unlock the next stage of digitalisation for traditional businesses. Our client roster includes the likes of Grindr, Disney, Porsche, Accenture, MGM, Target, and Dialpad. Drop us a message to schedule a free consultation today!

Abstracta is a technology solutions company specializing in software testing, custom software development, and AI-driven software solutions. They offer holistic solutions for continuous delivery of high-quality software. Their advantage lies in their focus on human connection, research, and development, and the quality of their team members. They have a proven track record of finding industry gold standard tools, practices, and strategies while controlling risks and costs effectively. Abstracta offers remote collaboration, champions open source technologies, and has low employee turnover.

MSBC Group, founded in 2002, has over two decades of experience in global IT services. With a team of dedicated professionals and Agile methodology, they provide quality software application and product development services.

TechPods is a British and Bulgarian technology talent co-sourcing company that offers two models: Dedicated Team and On-Demand. They help companies access an abundant pool of tech talent, enabling them to scale easily. TechPods focuses on transparency and can cut costs by up to 50% compared to internal or local contractors. Lead times for the Dedicated Team range from 1-5 weeks for mid-senior level JavaScript or Java developers, 6-8 weeks for senior developers, and 10-16 weeks for senior developers in boutique programming languages like Scala.

RNDpoint, founded in 2014, specializes in developing advanced financial software solutions for banks and FinTechs. With over 250 experts, they offer eWallets, Digital Lending, Artificial Intelligence, and low-code development. Their white-label solutions are designed for digital wallets, remittance apps, and neobanks.

Hodfords, a UK-based technology and AI solutions provider, has over 20 years of experience in providing cost-effective, high-quality technology solutions for businesses worldwide. They specialize in digital transformation, custom software development, AI-driven automation, and offshore technology teams. Hodfords offers AI-powered solutions, custom software development, offshore tech teams, and digital transformation consulting. They are an approved supplier on the G-Cloud 14 framework and work with businesses across fintech, retail, manufacturing, and healthcare. They have worked with leading global brands like Ben & Jerrys, Lenovo, DiginexLUMEN, and HKUST. Hodfords not only develops software but also creates partnerships to help businesses thrive in a rapidly evolving digital world.

Grid Design is a leading UI/UX design agency that specializes in creating intuitive, user-centric solutions that drive business success by blending design expertise with user behavior and market trends.

As you might expect, Shoreditch Design Studio is a design studio situated in Shoreditch, London. Making your brand or product appear polished, user-friendly, and just plain slick is our specialty. We remove the nonsense from the conventional creative agency approach, and we take pride in it. Rather, you speak with designers directly, who will quickly transform your vision into reality.

BizBrolly LLC is a technology-driven innovation lab that specializes in mobile app and custom software development services. With over 500 projects completed globally,they have worked with top clients like Unesco,Benefit Cosmetics,Telefonica,Circular,Wayja,and Practice Crown. BizBrolly offers digital services in web portals,native applications,cross-platform apps,IoT apps,and more. They have been providing software development services since 2015,focusing on ideation,discovery,UI/UX,product design,mobile app development,software development,cloud and devOps,AI product development,product management,and QA. They serve various industries,including insurance,health tech,finance,e-commerce,logistics,and games.

Endava, a public technology company with 18 years of experience, offers Digital Evolution, Agile Transformation, and Automation solutions to global companies. With 4,819 employees in North America and Europe, Endava focuses on long-term customer relationships and providing rewarding careers, making it a preferred employer in certain regions.

JDLT builds bespoke software to help businesses scale, automate processes, integrate systems securely, and create user interfaces tailored to each role. They offer automation, integration, and user interfaces, and provide a fixed cost proof of value for each project.

A bespoke software development company focuses on finding solutions to manage change and help businesses thrive. With offices in Leeds and London, they work with leading private and public companies. They offer custom software strategy, delivery, and support across four key areas: migrating, modernising, augmentation, and transformation. They offer bespoke software migration services, modernisation services, and digital transformation expertise. Their UK team of seasoned experts combines technical know-how with an understanding of UK business to deliver efficient, secure, and effective migration processes.

CodeFirst is a UK software development business that has won numerous awards. We provide our clients all over the world top-notch development teams and unique software solutions.

Sugar Rush is a mobile app agency offering software and animation services to clients in the UK, Ireland, Europe, and the US. They have won awards for their work, including "UK App Agency of the Year" and "App of The Year" in Northern Ireland. Their team focuses on user experience.

Branding Routes™ is a creative agency specializing in web, mobile, and desktop development, 2D animation, and branding design. With over a decade of experience, they help businesses create innovative solutions, unify brand identity, and ensure memorable digital presence.

Halo is a London-based R&D organization that focuses on delivering high value outcomes with AI. They have an in-house team of industry experts who identify market trends and develop innovative solutions. They also focus on design, focusing on experience and robust engineering principles. Halo has over 10 years of experience working with clients globally in AI, Machine Learning, Cloud, and Data Science.

We offer UI/UX design, web design and development, Umbraco CMS solutions, and digital transformation services. Our user-centered approach ensures seamless interactions, and we leverage the latest technologies for optimal performance. We also guide businesses through digital transformation.

InnovationM is a renowned mobile app and web development agency in London, UK, specializing in Android and iOS app development. They are also the top website design company in London, Luton, Birmingham, Derby, and Sheffield.

BWS London is a web design agency with offices in London and Dubai, offering website design and development solutions for large and medium-sized organizations. With over 20 years of experience, they engineer digital business solutions, focusing on creative, powerful, and user-friendly solutions. Their unique business approach and expertise make them a valuable resource for businesses seeking to make their needs a reality.

With more than 224,756 employees spread across 60 countries, HCLTech is a multinational technology firm that offers industry-leading skills in the areas of digital, engineering, cloud, and artificial intelligence, all supported by a wide range of technology services and solutions. We provide industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services, and we collaborate with clients in all of the major verticals.

Supercharge, a leading innovation partner, employs 200+ digital experts in various locations to create transformative digital solutions. As one of Europe's fastest-growing tech companies, they have delivered over 250 digital products, ranging from major mobile banks to startups. Their clients include Ericsson, Vodafone, Santander, Metlife, and Delivery Hero.

Knarkz Solutions is a UK-based software innovation company that specializes in developing intelligent digital solutions across various industries. Since 2020, they have helped startups, charities, and enterprises turn their ideas into impactful apps, platforms, and systems. Their services include digital product development, AI integration, system integration, payment solutions, smart energy platforms, and business automation. Knarkz is known for its innovative thinking, agile prototyping, trust from startups and SMEs, and proven delivery.

STAXO, a London-based company, focuses on promoting organizational growth and efficiency through custom software, websites, and e-commerce platforms. They cater to local SMEs and multinational brands, offering hosting, support, and maintenance, and aim to use technology to empower people.

Twin3's diverse IT and software development experience allows them to efficiently solve problems and build new applications, enabling them to solve problems at an accelerated pace.

Our global software development company offers custom engineering solutions, based in Ukraine, with representative offices in various countries, including the USA, UK, Germany, Israel, Canada, Australia, and UAE.

complete software development,from conception to upkeep. You may rely on our web-based solution knowledge just as much as over 1000 enterprises around the world have in previous years.

As a software development partner, Trustify Technology is dedicated to producing high-performing technological solutions. We provide trustworthy offshore engineering services, utilizing the knowledge of IT specialists with over 15 years of experience, with the goal of improving business results and guaranteeing ongoing expansion.

Teceze enables sustainable growth by delivering customized value-driven solutions with a global reach. Our agile approach and commercial flexibility help businesses of all sizes navigate change and scale confidently in the digital age. We specialize in modern Workplace solutions that help enterprises scale from local to global success. Our services including Managed IT, Cybersecurity, Field Support Operations, and Global Sourcing—harness advanced technology to optimize costs, increase productivity, and drive growth.

We are passionate about creating innovative digital solutions that drive success and push boundaries, enabling our clients to achieve their business goals.

MWDN bridges the gap between your business and the top-tier talents worldwide. With strategically located delivery centers across Central and Eastern Europe, MWDN empowers startups and established businesses in the USA, Europe, and Israel. Let MWDN connect you to the talent that turns the impossible into reality. What we offer:  200+ in-house software development and tech engineers – a global pool of IT and digital experts 60% saving on direct labor costs and other payment plans for tight-budget projects 20 years of experience in healthcare, logistics, fintech, cybersecurity, and manufacturing software  24/7 assistance with your remote teams, regardless of their location Our services: Staff augmentation Dedicated teams R&D team extension  Global IT recruitment Our expertise: Transportation and logistics  Cybersecurity  FinTech Blockchain Construction Medical sphere and healthcare Telecommunication ATS GameDev

WaveAccess is an international results-driven company that provides high quality custom software development services.    Supporting customers with talented software engineers and a vast experience of cutting-edge technologies, WaveAccess builds innovative software solutions and significantly reduces development risks and costs. The company's highly skilled specialists have implemented over 1200 successful projects for market leaders, ambitious startups, and government institutions globally.   Among the company's key services: — Web & Mobile application development — Building AI and Machine Learning based systems — System integration & optimization — Life Sciences development — IoT project development — Microsoft Dynamics CRM development, customization and implementation — Implementation of highly loaded & highly scalable systems — Building ETL & BI systems — Development of real time monitoring systems — Data import and migration — Blockchain implementation — Workflow and business process automation — Project recovery — IT consulting   The company is honored to have received numerous awards from prestigious organizations, including the Academy of Motion Pictures (Sci-Tech Awards), and Microsoft Partner Awards in Business Analytics, Artificial Intelligence, and Media & Communications. The company is a Microsoft Solutions Partner for Digital & App Innovation (Azure). It is also featured among the top IT companies across various categories on Clutch, SelectedFirms, TechBehemoths, DesignRush, and other reputable platforms and IT directories.

Seasia Infotech, a CMMI Level 5 certified software development company, has been delivering innovative solutions for over two decades with the Seasia Agile Model (SAM). Our proprietary SAM, combined with our commitment to leveraging cutting-edge tools and technologies, sets us apart in the market, ensuring we deliver unparalleled value and quality in our software solutions. Here are more reasons to choose Seasia Infotech as your trusted software development partner: Future-Ready Solutions: Our forward-thinking strategies equip your business for future challenges. Data Security Priority: We prioritize rigorous data protection measures to safeguard your sensitive information. Global Talent Pool: Our diverse team of experts from around the world brings a wealth of perspectives and skills. Continuous Learning Culture: We are committed to ongoing education and skill enhancement, ensuring our team remains at the forefront of technology trends, delivering the best to you. Sustainable Practices: We emphasize eco-friendly and sustainable software development methodologies. Beyond software development, our services include: Mobile App Development Web Development Staff Augmentation IoT and Cloud Computing IT Outsourcing Artificial Intelligence Solutions Quality Assurance UI/UX Implementations Low-Code / No-Code Development With a proven track record working with industry leaders like Harley Davidson, Mahindra, Adani, Flipkart, BD, Assurant, Dr. First, Sumeru, and Massachusetts Medical Society, we consistently deliver solutions that exceed industry standards.

SENLA is a fast-growing software development company with a proven track record and 5 EU locations. Our team of 700+ certified technical specialists and managers has large expertise in a full-cycle development from BA to maintenance as well as separate services like QA or UX Audit.  For more than 10 years of operation we have successfully completed over 350 projects in FinTech, Healthcare, Manufacturing and other industries. Careful quality control, timely delivery and lifetime warranty have helped us win the loyalty of almost 90% of our clients who have decided to cooperate with us on a regular basis. Services: - custom software development - Web/mobile app development - IT staff augmentation - UX/UI Design - CRM consulting and SI - enterprise app modernization - BI& Big data consulting &SI Get in touch with us and scale your business fast and effortlessly

Design-thinking web development team We are Solar Digital, a full-cycle design and web development company. We help businesses to grow and minimize the time of staff, scale and automate processes, and launch products through result-oriented development.  Our services: – Brand Identity development – Web and Mobile UX/UI design – Web & Mobile Applications – Creative Promo Websites – Full-stack development – E-commerce Development – MVP for Startups – Business Analysis and Quality Assurance – Custom CRM and Task Managers – Analytical Portal with Big Data – Logistics Transport Solutions – FinTech Solutions – TravelTech Solutions What's the outcome? Achieving your business goals and stable growth. – Startups that we made successfully reached an Exit and M&A – We developed a logistics product that helped grow x23 times in just 2 years – We design a custom CRM that saves the time of 25 managers – Our works received 100+ world-famous awards

Echo serves as a bridge in the IT staffing and team augmentation, linking reputable businesses across the world with highly skilled remote software developers from Eastern Europe, the Baltic region, the Balkans and Turkey. Our focus is on delivering outstanding engineering talent that aligns seamlessly with your company values and culture. No random profiles, no AI. Instead, we focus on real human connections and bring you professionals who are excited to work with you.

Erbis, a tech powerhouse with over 100 engineers, has successfully optimized costs by $110M for over 45 clients worldwide, driving revenue growth and maximizing profits.

Eleventh Tech is a custom software development agency dedicated to transforming businesses through innovative, tailored solutions. We empower companies to enhance their services, improve efficiency, and build meaningful connections with their target audiences. As a full-service development firm, we specialize in web application development and website design, delivering high-quality, customized solutions designed to meet the unique needs of each client. Our expertise spans various industries, including retail, healthcare, e-commerce, finance, education, and real estate. Whether you’re looking to streamline operations, improve customer engagement, or launch a cutting-edge digital product, Eleventh Tech is here to bring your vision to life.  

We are one of the most chosen  IT firm that offers major solutions and puts forward the supreme effort to transform industries and generate the highest revenue. Ezulix Software Private Limited proves all mentioned qualities true being the best custom software and website development company in India. To create and grow the client's business and start-ups, a spectacular team of dedicated specialists is equipped with top-notch services. Ezulix Software offers services-  Custom software development Website development  Mobile app development (Android and iOS) Fintech software development and API services  Food delivery and booking software  Cab booking software development AEPS software  Fantasy sport software CRM software  Recharge software 

At SDLC Corp, we specialize in delivering cutting-edge software development and services that empower businesses to thrive in today’s digital landscape. From custom software and mobile app development to enterprise solutions, our expertise spans a wide array of technologies and industries. We pride ourselves on our ability to understand unique business challenges and provide tailored solutions that drive measurable results. Guided by innovation, agility, and a commitment to excellence, we collaborate closely with clients to deliver scalable, secure, and future-ready solutions. Whether it’s streamlining operations, enhancing customer experiences, or creating groundbreaking digital products, SDLC Corp is here to turn your vision into reality.

PixelCrayons is an award-winning digital marketing and software engineering firm based in India, established in 2004. With over 20+ years of experience, they have served more than 5,400 clients across 38+ countries and boast a 97 %+ client satisfaction rate. Core services that PixelCrayons provides are:   Digital Marketing SEO PPC Social Media Marketing Content Marketing Email Marketing Online Reputation Management Conversion Rate Optimization   Software Engineering Consulting Web Development Mobile Development Custom Software Development Software Product Development SaaS Product Development Website Development MVP Development Maintenance and Migration Modernization Quality Assurance and Testing DevOps   AI & Automation Chatbot Development AI-Powered Virtual Assistants Predictive Analytics Workflow Automation AI Consulting   Digital Transformation  Consulting Cloud Services Machine Learning Data Analytics & Insights Blockchain Development Robotics Process Automation (RPA)   eCommerce Consulting Development Implementation Magento Development Shopify Development B2B & B2C Portal Development Migration Maintenance & Management   Hire Dedicated Teams Backend Frontend Digital Marketing eCommerce & CMS Mobile DevOps QA & Testing Full Stack & Frameworks   Industries that PixelCrayons serves are:  Fintech Education and eLearning Retail and eCommerce Healthcare Media and Entertainment