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How to Improve Bank Technology Project Success Rates: Common Pitfalls and Proven Best Practices

By Paul Gallagher

From governance gaps to testing failures, here is what derails bank IT initiatives — and the four non-technical practices that significantly improve the odds of success.

Bank technology projects fail at a striking rate. Community banks relying on outside vendors, regional banks managing complex integrations, and large institutions with dedicated technology teams all share this challenge. Collectively, these failures represent billions in wasted technology spending, inefficient use of employee talent, disrupted internal workflows, and frequent poor customer experiences. In severe cases, projects costing millions—sometimes tens of millions—are canceled, impacting careers and triggering mediation, arbitration, or legal disputes between banks and their vendors.

This is not a new problem. Despite the rise of SaaS models, cloud infrastructure, APIs, and AI — all of which have reduced costs and expanded integration capabilities — the success rate of bank technology implementations has not meaningfully improved. The same patterns repeat: projects that were underprepared at the start, under-governed in the middle, and under-supported at the end.

Understanding why it starts with the environment banks operate in.

Banks Are Inherently Complex Technology Organizations

A typical bank runs a core system from providers like Fiserv, FIS, or Jack Henry to handle loan and deposit accounting, often paired with a separate general ledger. Layered on top are account opening workflows, document production platforms, loan origination systems, BSA/AML tools, treasury management, card processing, ATMs, statement rendering, and digital banking platforms. Most core systems trace their code to the 1980s, reflecting the slow pace of evolution that complexity, reliability, and security demands.

More recent developments — Banking-as-a-Service models, third-party ledger reconciliation, and partner relationship management — have added further layers. The result is a technology environment where even well-scoped projects can encounter unexpected dependencies, integration friction, and cascading impacts on adjacent systems.

That complexity is not going away. But it can be managed.

The following four practices, none of them technical in nature, consistently separate successful bank technology projects from the ones that fall short.

1. Fix the Foundation Before You Build On It

Technology cannot fix a broken process — it will only make the broken process faster and more expensive. Banks with disorganized workflows, data quality problems, or unresolved structural issues need to address those first. Implementing a new system on top of an unstable foundation will compound the problems and make corrections far more costly down the road. Prepare the surface before you paint.

2. Be Methodical About Governance and Vendor Selection

In bank IT, the methodical approach wins. The most successful institutions maintain a governance committee accountable to executive leadership or the board, responsible for vetting technology acquisitions, major enhancements, and projects with significant operational impact. Ideally chaired by the COO or CIO and guided by a board-approved project management policy, this committee keeps project owners accountable, provides visibility into project status across the organization, and manages capacity so the institution finishes what it starts.

Project sponsors should document requirements thoroughly, evaluate multiple vendors, validate references, and engage all stakeholders to understand integration points and downstream impacts. Every project brought to the committee should include a business case with itemized costs and a clear view of expected savings, efficiency gains, or revenue impact. Long-term ownership must be defined from the start: which cost center carries the expense, who is the business owner, and who serves as the subject matter expert.

Vendor contracts deserve particular attention. Competent review — whether by internal staff, outside consultants, or attorneys — is essential to ensure agreements meet FFIEC requirements covering information security, audit rights, business continuity, and liability. Exclusivity and liquidated damages clauses must be understood and, where possible, negotiated. Banks should secure financial penalties that apply if vendors fail to meet implementation, integration, accuracy, or functionality commitments. No bank, regardless of size, should accept a vendor agreement without review.

3. Treat Project Management as a Critical Success Factor

Most banks assign project work on top of employees’ existing responsibilities, sometimes adding up to 20 hours per week without any corresponding adjustment to workload. That approach consistently produces delays, burnout, and incomplete implementations.

Banks benefit from at least one dedicated project manager whose job is to maintain documentation, develop and manage the project plan, identify milestones and dependencies, hold participants accountable, escalate issues, and track budget against internal hours and hard costs. As project volume grows, a formal project management office becomes appropriate. The right tools do not need to be complex — SharePoint, Excel, Asana, or similar platforms are often sufficient and keep all stakeholders aligned without requiring additional licenses.

Honest capacity assessment is critical. If the workload is real, the right response is to reassign duties, bring in contractors, or extend the timeline. A project completed well on a longer timeline is worth more than one rushed to a failed go-live.

4. Do Not Shortchange Testing, Training, or Communication

First impressions matter in technology rollouts. Employees encountering a new system for the first time form opinions quickly, and those opinions shape adoption. Thorough testing for functionality, data accuracy, and integration integrity is not optional — it is the last line of defense before a system goes live. When vendors do not provide a testing environment, project team members or super users should fill that role, with appropriate care around financial transactions and compliance considerations.

Communication and training must be built into the project plan, not treated as afterthoughts. Internal users need to understand what is changing, why it is changing, and how to use the new system effectively. Customers may encounter new interfaces or branding. It is nearly impossible to over-communicate during a technology transition. The banks that do it well drive faster adoption, fewer support escalations, and better outcomes overall.

The Common Thread

Banks will always operate in complex system environments, and technology projects will never be without risk. But the factors that most reliably determine success are not technical — they are organizational. Strong governance, disciplined vendor selection, dedicated project management, and a genuine commitment to change management account for more of the outcome than any feature set or integration specification. Banks that get those four things right give themselves a meaningful advantage.

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