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FinTech software development company

VARTEQ is a FinTech software development company for established product and platform teams. We build and modernize lending workflows, merchant platforms and the partner integrations around them.

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ISO/IEC 27001 certified

AI coding tools we use

  • Claude
  • GitHub Copilot
  • Cursor
  • OpenAI
  • Gemini
  • Windsurf

See our FinTech work

What we build

Software engineering for financial products

  1. Lending software development

    Software for loan workflows, from application intake and AI document processing to hand-off to the systems that decide.

    See it in a project:

    AI document processing
  2. FinTech app development

    Merchant and partner platforms with onboarding, access control and real-time notifications to partners.

    See it in a project:

    NORTH
  3. Platform modernization and integrations

    Upgrading live financial platforms in stages, from runtimes and deployment pipelines to partner integrations, while new features keep shipping.

  4. Banking and capital markets software

    Tools built for banks and trading firms, including a credit-risk rating model and client onboarding for trading and clearing.

Security and reliability in delivery

VARTEQ is ISO/IEC 27001 certified, with security and reliability built into our development process. Our experience includes implementing role-based access controls, secure partner notifications, audit trails, automated tests, and standardized deployment pipelines for live platforms.

  • Role-based access control
  • Signed partner notifications
  • Delivery audit trail
  • Automated tests and deployments

Our work

FinTech engineering in practice

All case studies

Why VARTEQ

Built for the long run

Companies keep building with VARTEQ year after year. Some of our client relationships have lasted more than a decade.

Clients served
100+
Founded in Chicago
2014
ISO/IEC 27001 certified information security management system
Certified information security management.

FAQ

FAQs

Short answers to what clients usually ask before a first call.

Have a question that isn't here?

Ask us directly. A partner will reply to set up a first call.

What kinds of FinTech software has VARTEQ worked on?

Merchant and partner platforms, lending document processing and tools for banks and trading firms. Where we add payment features to a product, that is integration work, not building a payment platform.

Can you work with our existing platform and engineering team?

Yes. We assess the platform first, agree what we own, then make changes in stages alongside your team, as we did while modernizing a live merchant and partner platform.

How do you approach security and reliability?

Through controls that fit the project: role-based access, signed and audited partner notifications, automated tests and consistent deployments. VARTEQ Corporation is ISO/IEC 27001 certified.

Can you help automate lending-document workflows?

Yes. We have built machine learning that reads credit application documents, identifies each form and extracts the data for the systems that make decisions. Decisions stay with your process and people.

Get started

Discuss your financial platform

Tell us about the platform, its integrations and your priorities. A VARTEQ partner will reply to arrange a first call.