Artificial intelligence is rapidly moving beyond customer-facing applications and into the heart of banking technology development. Fiserv is the latest major financial technology provider to deploy AI-driven software engineering tools, using autonomous coding capabilities to accelerate core banking modernisation and product delivery for financial institutions.
Fiserv Adopts AI Coding Platform for Core Banking Development
Fiserv has partnered with Cognition to deploy Devin, an AI-powered software engineering system, across its core banking technology and broader engineering operations.
The initiative is designed to accelerate platform modernisation efforts and shorten development cycles for new banking capabilities delivered to the company’s financial institution customers. The AI system will be used across core platform upgrades as well as other strategic engineering programmes.
By automating a range of software development activities, Fiserv aims to increase engineering productivity while enabling development teams to focus on higher-value innovation initiatives.
AI Takes On Complex Engineering Workloads
Devin is designed to operate across large and complex codebases, allowing multiple engineering tasks to be executed simultaneously. The system can analyse existing software, generate and test code, identify issues, and implement changes with limited human intervention.
The technology is expected to help Fiserv accelerate software releases, improve development efficiency, and bring new features to clients more quickly.
The deployment comes as banks continue to demand faster innovation cycles from technology providers while balancing regulatory requirements, operational resilience, and platform stability.
Governance and Security Remain a Priority
Alongside the rollout, Fiserv is implementing enhanced governance and security controls for AI-assisted software development.
The safeguards are intended to ensure oversight across the software development lifecycle as autonomous engineering tools become more deeply embedded within critical banking technology environments.
The initiative forms part of Fiserv‘s broader strategy to apply artificial intelligence across technology operations, engineering processes, and product development functions.
AI Engineering Becomes a Competitive Advantage
As financial institutions place increasing pressure on technology providers to deliver new capabilities faster, AI-assisted development is emerging as a potential competitive differentiator.
By expanding engineering capacity through automation, Fiserv expects its teams to dedicate more time to platform resilience, software quality improvements, and customer-focused innovation.
The move highlights a growing trend across the financial services sector, where AI is beginning to play a direct role in building and maintaining the systems that power banking operations.
What this means for the industry
- Faster development cycles could increase competitive pressure across core banking and fintech markets.
- AI is moving beyond customer service and analytics into core banking software development.
- Banking technology providers are using autonomous coding tools to accelerate platform modernisation.
- Governance and security frameworks are becoming critical as AI takes on software engineering responsibilities.

