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AI Integration in Finance: Bridging Legacy Systems

AI is transforming finance by integrating into core systems, despite challenges with legacy infrastructure. This article explores how financial institutions are using architectural layers to enable AI-driven efficiencies without overhauling existing systems.

iG
iGEN Editorial
June 10, 2026
AI Integration in Finance: Bridging Legacy Systems

AI is making significant inroads into the financial sector, yet only 10% of enterprises have successfully integrated AI into their core production systems, according to TechRadar. The primary challenge lies in connecting AI to essential functions like trade capture, risk management, and surveillance, which are often hampered by legacy systems.

Overcoming Legacy System Constraints

Financial institutions face the daunting task of integrating AI without replacing their existing infrastructure. The extensive stack of internal software, built over years of regulations and acquisitions, was not designed for AI-driven interactions. Instead of a complete overhaul, firms are adopting an architectural layer that unifies access across fragmented systems. This approach allows for:

  • Natural-language interrogation: Utilizing chatbots and AI assistants for data queries.
  • System virtualization: Creating a permission-aware access point for all systems.
  • Safe AI interaction: Ensuring AI operates within controlled environments.

Implementing a Controlled AI Gateway

The introduction of abstraction layers, combined with AI gateways, provides a controlled interaction environment. This setup ensures that AI agents access data through a secure pathway, maintaining transparency and compliance. It allows stakeholders to trust AI solutions as they transition from assistive to operational roles, coordinating workflows and interacting with live systems.

"This architecture creates transparency and provides for the application of a consistent set of data and functional access controls," TechRadar reported.

Accelerating AI Development

With the foundational layers in place, AI development can proceed within trusted boundaries, reducing code surface area and audit cycles. This environment supports:

  • AI-native workflows: Generating layouts and applications within auditable runtimes.
  • Multimodal interaction: Facilitating voice, visual, and text interactions.

Financial firms can learn from other industries that have standardized their technology stacks, focusing on delivery rather than rebuilding. By adopting application engines tailored for finance, institutions can integrate AI without a full infrastructure replacement, enhancing operational efficiency.

A New Foundation for Financial Systems

As AI becomes more embedded in financial systems, the focus shifts from deploying models to rethinking software operations. Application engines offer a pathway to integrate AI into live systems, scale workflows, and generate new functionalities, all within a governed environment. This approach not only enhances operational efficiency but also ensures compliance and trust in AI-driven processes.


Sources: TechRadar – Main Feed

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