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FinTech Software Development Services Company with Right Ingredients

FinTech software development services should do three things well: protect user data, ship useful features, and keep your product ready for growth. Simple to say. Less simple to build.

Code & Pepper helps FinTech companies build secure web and mobile products, integrate APIs, improve UX, scale teams, and move faster without hiring chaos. We bring 18+ years of regulated product experience, 500+ completed projects, and engineers selected from the top 1.6% of talent.

Your product gets the grown-up engineering it needs. No theatre. No “we’ll figure it out later”. That sentence has killed enough roadmaps already.

FinTech Software Development Services
for Serious Products

FinTech Software Development Services

Custom FinTech software development covers the full product path: idea, UX, architecture, development, integrations, testing, launch, and scaling. We work with digital banking, payments, lending, wealth management, InsurTech, Open Banking, alternative finance, and financial data products. Our teams build front-end, back-end, mobile apps, APIs, cloud architecture, AI-supported features, and internal tools for financial companies.

You can bring us in for the whole product or one part of it. MVP build. Legacy refactor. API integration. UX clean-up. Team augmentation. Technical audit. We’re flexible like that.

Our FinTech development services include:

  • Web and mobile app development
  • Custom API development and third-party integrations
  • Open Banking integrations
  • Cloud architecture and migration
  • AI and data-driven product features
  • UI/UX design for financial products
  • QA and security-minded testing
  • Team augmentation with senior engineers
  • Product discovery and technical consulting

FinTech software development is not only code. It is trust, speed, product logic, user flows, compliance thinking, and the quiet back-end work nobody notices until it breaks.

We prefer when nobody notices it.

Software development for FinTech
that treats user expectations seriously

FinTech users do not wake up dreaming about “digital transformation”. They want to move money, check data, apply for a loan, manage risk, invest, insure, save, or get paid. Fast. Safely. Without swearing at the screen. Code & Pepper builds FinTech applications around real user needs, not imaginary personas with suspiciously perfect LinkedIn bios.

Our product teams combine engineering, UX, security awareness, and domain experience. That means your product is built for people who want clarity, trust, and speed from the first click. We help you turn complex financial logic into software people can use without a manual, a support ticket, or divine intervention.

All FinTech development services
in one place

Web Development

Build FinTech web applications with clean front-end, stable back-end, and architecture ready for real users, not only demo day.

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FinTech App Development

Create mobile FinTech apps for payments, banking, lending, investing, insurance, and financial management. Smooth UX included. Angry app store reviews not included.

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UI/UX Design

Turn complex financial workflows into clear product experiences. We design dashboards, onboarding flows, KYC screens, payment journeys, and user interfaces that make sense.

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Team Augmentation

Add senior FinTech software developers to your team in weeks, not quarters. Our engineers join your workflow, take ownership, and help you ship.

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InsurTech

Build insurance platforms, claims tools, policy management systems, quote engines, and customer portals for modern insurance products.

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Open Banking

Connect your product with banks, aggregators, and financial data providers through secure Open Banking API integrations.

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API Development

Create custom APIs or integrate your FinTech platform with payments, banking data, credit scoring, KYC, AML, analytics, and accounting tools.

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Cloud Architecture

Design cloud infrastructure for performance, security, resilience, and cost control. The cloud bill should not read like a horror story.

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Quality code or development consulting?
You don’t have to choose!

You can hire Code & Pepper for custom FinTech software development, technical consulting, team augmentation, product design, or all of the above.

Tell us what you are building, what is stuck, or what needs fixing. We will help you find the shortest sensible path forward.

Agnieszka
Sales Director
Use your company email for the fastest reply.

Our FinTech software development services
fix challenges

Development in line with your business goals. FinTech software development must connect product decisions with business outcomes: user growth, revenue, funding, retention, compliance, and speed-to-market.

We help you shape the product around the problem it should solve. That can mean validating the MVP scope, cutting unnecessary features, improving user flows, or defining the technical plan before development starts.

A good roadmap is not a wishlist. It is a filter.

Development in line with your business goals

FinTech software development must connect product decisions with business outcomes: user growth, revenue, funding, retention, compliance, and speed-to-market. We help you shape the product around the problem it should solve. That can mean validating the MVP scope, cutting unnecessary features, improving user flows, or defining the technical plan before development starts. A good roadmap is not a wishlist. It is a filter.

Identification of app development complexities

FinTech products carry hidden complexity: user roles, transaction states, API dependencies, edge cases, audits, error handling, KYC, AML, reporting, and security requirements. We map those risks early, so your team can avoid painful surprises later. Small surprises are fine. Production surprises involving money are not.

Fixing the tech stack and integration issues

A FinTech platform depends on clean architecture, stable databases, reliable APIs, secure authentication, and integrations that do not crumble under pressure. Code & Pepper helps select, improve, or refactor your technology stack. We work with TypeScript, React.js, Node.js, React Native, Angular, Ruby on Rails, AWS, and other proven tools used in modern financial software. We also integrate services like payment gateways, Open Banking providers, identity verification tools, credit risk systems, and analytics platforms.

Security-first FinTech development

Secure FinTech applications start with architecture, not a last-minute checklist.

We build with authentication, authorization, encryption, access control, logging, testing, secure API design, and cloud security in mind from the start. Your users trust you with sensitive financial data. That trust deserves better than “we’ll patch it after launch”.

Compliance-aware development

FinTech compliance shapes product architecture, data flows, user verification, audit trails, and reporting. We build products with regulatory expectations in mind, including areas such as GDPR, PSD2, FCA-related requirements, KYC, AML, and payment security. We do not replace your legal team. We make sure engineering does not make their job harder. That alone can save several awkward meetings.

Better customer experience

A FinTech product wins when people trust it enough to use it again. We design and build clear onboarding, smooth transactions, readable dashboards, sensible alerts, and flows that reduce user confusion. Payments, lending, investing, insurance, and Open Banking products all need one thing in common: users who feel in control. Good UX does not decorate financial software. It makes it usable.

Flex Funding

Development of Denmark’s leading crowdlending platform

Flex Funding is a web marketplace that connects private and professional lenders with SMEs looking for affordable loans.

Code & Pepper refined product requirements, improved the user interface, optimised UX, and delivered Angular development support.

The result was a more accessible, better-performing platform with stronger front-end implementation, security-focused QA, and a smoother experience for lenders and borrowers.

By implementing highly efficient front-end solutions, Flex Funding used our FinTech product development services to achieve main product goals. Our development resulted in higher accessibility and performance of the platform. We have also emphasised security features and tested them within our tailored quality assurance process.

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50+ pages
developed

1.2k tests
performed

4.4 Trustpilot
score

Your trusted partner – a FinTech software development company

Code & Pepper builds FinTech products for startups, scale-ups, and financial companies that need skilled engineers without slow hiring cycles.

We have worked on 500+ projects across FinTech, HealthTech, InsurTech, payments, lending, asset management, digital banking, and financial data products. Our engineers are selected from the top 1.6% of candidates, so clients get senior thinking, cleaner delivery, and fewer “who approved this?” moments.

Customer-centric approach

FinTech is about people using money-related products under pressure. That pressure can be small, like checking a balance. Or large, like applying for funding.

We build software around real user behaviour, business goals, and financial product logic. Clear flows. Fast feedback. Fewer dead ends.

Focus on product design

Product design in FinTech turns complex processes into confident user action.

We design onboarding, dashboards, forms, payment flows, decision screens, admin panels, and data-heavy interfaces. The goal is simple: users should know what happened, what happens next, and what they need to do.

Short time-to-market

Speed matters in FinTech, but only useful speed counts.

We help teams ship MVPs, new features, and product improvements faster through senior engineering, agile delivery, AI-assisted workflows, and clear scope control. Move fast, yes. Break financial workflows, no.

Agile product development

Agile FinTech development helps teams react to user feedback, regulatory changes, integration issues, and market pressure without derailing the product.

Our teams work in sprints, communicate clearly, and keep delivery visible. You get progress, not mystery.

Scalable teams

Your engineering needs change across product stages. MVP build. Funding push. Feature backlog. Security improvements. Market entry. New integrations.

Code & Pepper provides flexible team augmentation for FinTech companies, so you can add specialists when needed and keep control of the product inside your company.
Tools matter. The thinking behind them matters more.

FinTech-ready technology stack

A strong FinTech technology stack supports security, scalability, maintainability, and integrations.

We work with technologies used across modern financial products: TypeScript, React.js, Node.js, React Native, Angular, Ruby on Rails, AWS, APIs, microservices, CI/CD, cloud architecture, and serverless solutions.

Tools matter. The thinking behind them matters more.

Custom solutions for individual needs
from a FinTech software development company

Code & Pepper can build your product from scratch, support your in-house team, improve an existing platform, design the UX, integrate APIs, or audit the technical setup.

Pick the model that fits your product stage.

Complete Product Development

Build an MVP or full FinTech platform with a team covering product discovery, UX/UI, architecture, development, testing, and launch. Best for founders and product teams that need one experienced partner from idea to production.

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Team Augmentation

Add vetted developers, designers, product owners, QA specialists, or project managers to your team. Best for companies that need specific skills fast and want to keep product ownership in-house.

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Digital Transformation

Modernise legacy financial systems, automate workflows, improve customer experience, and connect old infrastructure with new product capabilities. Best for financial companies that know the old system still works, but nobody wants to touch it without coffee and a backup plan.

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Custom FinTech Product Design

Turn financial logic into clean product flows, prototypes, user interfaces, dashboards, and development-ready design systems. Best for products where trust, clarity, and conversion depend on the user experience.

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Technologies used at Code & Pepper

As a FinTech software development company, we have expertise in technologies used in FinTech app development to create both web and mobile applications.
This versatility enables us to create optimal solutions or swiftly adapt to different technology stacks across varied projects.

Created with Sketch.

TypeScript

React.js

Node.js

React Native

Created with Sketch.

JavaScript

aws Created with Sketch.

Amazon Web Services

…and more

LUSID

Team augmentation and Scrum management for business asset management platform

Code & Pepper experts contributed to the development of LUSID, an advanced business asset management platform. The project scope varied during the years of collaboration, according to the current needs of the client: from product design, UI/UX design and product ownership to web app development in Angular and project management.

Changes were never a problem due to two factors: Code & Pepper’s flexibility in team augmentation and Scrum team management.

Scrum helped us tackle all issues which could affect IT nearshoring, streamlined communication between the client and the team members located in Poland and provided an efficient way to measure project progress.

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60+ two-week
sprints

1k+ tasks
completed

9 specialists
involved

What our clients say

Thomas McHugh Founder and Director
Finbourne

We have used a variety of skill sets provided by Code & Pepper, including UX design and development. We have also found using their Scrum process to be very beneficial to measuring the progress of the project. We are happy to recommend Code & Pepper as a partner.

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Alexander Rainey CEO and Founder
Pluto

I really value Code & Pepper for their proactive attitude, transparency, and detailed attention to security. These are what made the partnership trusted and solid. The product team was always very helpful in explaining all technical matters, along with a project manager who took care of work organisation.

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Premila Stampe Head of Business Strategy
Flex Funding

We value Code & Pepper for their quick-to-grasp understanding of our financial product and implementing an optimized user experience on the client-side app. The team are highly experienced and brought a great approach to our project.

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Why Code & Pepper?

FinTech software development can be complicated but we make it manageable. Find out for yourself!

14 years
on the market

70+ software
experts

4.6 score
on Clutch

Our clients are backed by industry leaders

FinTech technology thrives best in a robust ecosystem of strategic partners.
Big players are leading the way but there is still room for tech-savvy disruptors. Join the fold!

FinTech development services company
you deserve

Culture fit, product development, quality code, and consulting. Without overpricing and underdelivering.

Agnieszka
Sales Director
Use your company email for the fastest reply.

Do you need more? Check additional options!

FinTech software development services that enhance your brand.

QA Engineers

Because no one can afford
the half-baked product

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Cloud Computing

Migrate your app to the cloud and scale on demand

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UI/UX Design

Win people over
with flawless front-end

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FAQ: Frequently Asked Questions

What are FinTech software development services?

FinTech software development services cover the design, development, testing, launch, and scaling of financial technology products. This includes payment apps, lending platforms, digital banking systems, Open Banking integrations, InsurTech products, wealth management tools, APIs, cloud infrastructure, and financial data platforms.

What types of FinTech products does Code & Pepper build?

Code & Pepper builds web and mobile FinTech products for payments, lending, digital banking, Open Banking, InsurTech, wealth management, asset management, financial analytics, and alternative finance.

Can Code & Pepper support an existing FinTech team?

Yes. Code & Pepper provides team augmentation for FinTech companies. Senior developers, designers, QA specialists, product owners, and project managers can join your team and work inside your existing process.

Does Code & Pepper build custom FinTech software from scratch?

Yes. Code & Pepper builds custom FinTech software from discovery and UX design to architecture, development, testing, launch, and post-launch support.

How fast can Code & Pepper onboard FinTech developers?

Code & Pepper can onboard vetted engineers in around 4 weeks, depending on the project scope, required skills, and team size.

What technologies does Code & Pepper use for FinTech development?

Code & Pepper works with TypeScript, React.js, Node.js, React Native, Angular, Ruby on Rails, JavaScript, AWS, APIs, cloud architecture, and AI-supported development tools.

Does Code & Pepper help with FinTech compliance?

Code & Pepper builds with compliance-aware engineering practices for areas such as GDPR, PSD2, FCA-related expectations, KYC, AML, secure authentication, audit trails, and payment security. Legal compliance should still be reviewed with your legal or compliance team.

Can Code & Pepper integrate Open Banking APIs?

Yes. Code & Pepper integrates Open Banking APIs, banking data providers, payment gateways, credit scoring systems, identity verification tools, analytics platforms, and other third-party services used in financial software.