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What Is a Forward Deployed Engineer (FDE)? A New Approach to AI in Finance

Forward Deployed Engineers (FDEs) are changing how companies implement AI. Instead of relying exclusively on prebuilt software, businesses can work with engineers who develop solutions around their specific needs. With OpenAI and Anthropic investing heavily in AI deployment, this approach is gaining attention, particularly in finance.

The Monthly Close8 min read
Illustration of a forward deployed finance engineer with robotic arms turning finance chaos into order: month-end close, reconciliation errors, late payments, reporting delays and manual processes on one side; connected ERP, CRM, bank data and Excel systems on the other

Forward Deployed Engineers (FDEs) are changing how companies implement AI. Instead of relying exclusively on prebuilt software, businesses can work with engineers who develop solutions around their specific needs. With OpenAI and Anthropic investing heavily in AI deployment, this approach is gaining attention, particularly in finance.

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What Is a Forward Deployed Engineer for Finance?

A Forward Deployed Engineer (FDE) is a specialist who works directly with customers to design, build, and deploy technology solutions tailored to their business requirements.

The model, pioneered by companies such as Palantir, is increasingly being adopted across the AI industry.

A Forward Deployed Finance Engineer (FDFE) applies this approach specifically to finance departments, combining financial expertise with software engineering, AI, and automation.

Unlike traditional software vendors, FDFEs don't start with a predefined product. They start with a business problem.

A CFO might want to automate reporting, predict late customer payments, eliminate manual reconciliations, or build an entirely new internal application. An FDFE evaluates the requirements and develops an appropriate solution.

The term FDFE is still emerging rather than being a standardized professional title, but the underlying delivery model is well established.

Traditional Software vs. Forward Deployed Engineering

CategoryTraditional SoftwareFDE Model
Starting pointExisting product featuresCustomer's business problem
FlexibilityLimited to supported capabilitiesTailored to specific requirements
SolutionPrebuilt softwareCustom applications, AI agents, integrations, or automation
Main advantageReady-to-use functionalityCustomization and flexibility
Potential drawbackLimited customizationDevelopment costs and maintenance

The approaches are not mutually exclusive. An FDE may integrate or extend existing software rather than build everything from scratch.

The fundamental difference is that the business defines the problem, and technology is selected or built to solve it.

Why Finance Teams Need Specialized FDEs

Finance departments present unique challenges for AI implementation.

Financial data must reconcile with accounting records, permissions and audit trails must be maintained, and financial metrics need consistent definitions across systems. AI-generated results must also be validated before influencing business decisions.

Consider automating budget-versus-actual analysis. Beyond generating explanations, a reliable solution must connect to financial systems, understand the company's chart of accounts, apply business-specific rules, and produce trustworthy results.

According to McKinsey's State of AI research, workflow redesign is a major factor in organizations realizing measurable value from AI.

This helps explain why finance-specific engineering expertise matters. A general AI engineer may understand the technology, but an FDFE also understands the financial processes it needs to support.

OpenAI and Anthropic Are Investing Billions in AI Deployment

Leading AI companies increasingly recognize that developing powerful models is only part of the challenge. Organizations also need engineers who can turn those capabilities into reliable business systems.

In 2026, OpenAI and Anthropic announced major initiatives supporting this approach.

Major FDE and Enterprise AI Deployment Investments

CompanyInitiativeAnnounced Investment
OpenAIOpenAI Deployment CompanyMore than $4 billion in initial investment to scale AI deployment operations
OpenAIOpenAI Partner Network$150 million to expand AI implementation partnerships
AnthropicClaude Partner Network$100 million for partner training, technical support, and implementation
AnthropicClaude Frontier Academy$100 million to train 10,000 Frontier Deployed Engineers by the end of 2027

These commitments support broader enterprise AI adoption and deployment. They are not investments exclusively in FDE staffing.

In May 2026, OpenAI announced its Deployment Company, including an agreement to acquire Tomoro, bringing approximately 150 experienced Forward Deployed Engineers and deployment specialists into the operation.

Anthropic's Frontier Academy includes engineers from organizations such as Accenture, Bain, Deloitte, Capgemini, and McKinsey.

These initiatives signal growing demand for professionals who can bridge the gap between AI capabilities and real-world operations.

Real-World Examples: FDEs Delivering Results in Finance

OpenAI: Improving Accounting Productivity

In October 2026, Colin Jarvis, OpenAI's Head of Forward Deployed Engineering, published What FDE Means at OpenAI, describing how its engineers work alongside customers to solve complex operational problems.

The article highlights Tax AI, developed with Thrive Holdings for Current's accounting firms.

During its pilot, the system achieved:

  • 7,000 tax returns processed
  • Approximately 50% higher processing throughput
  • 90% precision and recall on a complex rental-property tax workflow following six weeks of engineering and practitioner review

These are results reported by OpenAI, rather than independently verified benchmarks.

The case illustrates the importance of combining engineering with domain expertise. The team worked directly with accountants to understand real workflows, validate outputs, and improve the system.

Datarails: Building a Complete Reconciliation System in Just Five Days

Another example comes from Datarails, a financial technology company offering FinanceOS, a financial operating system that connects and governs financial data across business applications.

An existing Datarails FinanceOS customer approached the company's Forward Deployed Engineering and AI implementation team with a request: build a complete, customized reconciliation system for its finance department.

The Datarails FDE delivered the requested solution in just five days.

According to Datarails, the customer was astonished that a fully customized application of this quality could be built so quickly. The experience changed the customer's expectations of what was possible: following the reconciliation project, the customer submitted several additional requests for custom systems across its finance department.

While this is a company-reported example rather than an independently documented case study, it illustrates an important advantage of combining FDE services with an existing finance technology platform.

An FDE does not necessarily need to build the entire technology foundation from scratch. When financial data, integrations, and governance are already available through a Finance Operating System such as FinanceOS, engineers can potentially focus more of their effort on building the specific functionality the customer needs.

The five-day delivery should not be interpreted as a standard implementation timeline, but it demonstrates how quickly tailored finance applications can sometimes be developed.

10 Examples of What an FDFE Can Build

One of the most attractive aspects of Forward Deployed Finance Engineering is its flexibility. Projects can range from small automations to entirely new applications.

Finance FunctionPotential Solution
Month-end closeAutomated reconciliations, task tracking, and exception detection
FP&AAI-powered budget-versus-actual analysis
Cash flowForecasting based on bank balances, receivables, and payables
Accounts receivablePayment-risk prediction and collections automation
Accounts payableInvoice processing, matching, and approval workflows
Financial reportingAutomated management reports across multiple systems
ConsolidationIntegration of multiple ERPs and charts of accounts
Expense managementCustom approval workflows and policy checks
Contract managementRenewal tracking, alerts, and decision workflows
Financial analyticsAI assistants connected to governed financial data

These are illustrative use cases, not a fixed product catalog.

A company might need an AI assistant that answers questions about financial performance. Another might want to automate month-end close or build a custom financial application that doesn't exist in the market.

Rather than being limited to what a particular software platform offers, finance teams can explore solutions designed around almost any business requirement, subject to technical feasibility, security, budget, and maintenance considerations.

Spotlight on G7 Consulting Group: Forward Deployed Finance Engineering

G7 Consulting Group is a finance-focused engineering consultancy specializing in FDFE services, AI implementation, custom applications, integrations, and financial automation.

Rather than offering a fixed software product, G7 embeds engineering expertise into finance operations to develop solutions around each company's requirements.

G7 placed highly in our ranking of leading FDE service providers, with its finance specialization and hands-on delivery model standing out. Feedback from customers we spoke with was also positive, although these conversations do not constitute an independent satisfaction study.

For organizations exploring the model, G7 offers a complimentary introductory consultation to discuss potential AI and automation opportunities.

Explore G7 Consulting Group's FDFE services.

How to Choose an FDE Provider for Finance

Not every FDE provider specializes in finance. Some firms serve multiple industries, while others focus specifically on accounting, FP&A, and financial operations.

A general FDE provider may offer broader engineering capabilities and experience across different business functions. A finance-focused provider may better understand ERP systems, financial controls, reporting requirements, and accounting workflows from the outset.

Neither approach is automatically superior. The right choice depends on the project's complexity and requirements.

When evaluating providers, finance leaders should consider:

  • Finance expertise: Experience with accounting, FP&A, ERP systems, and financial controls.
  • Engineering capabilities: Custom development, APIs, integrations, automation, and AI agents.
  • Production experience: Evidence of reliable solutions deployed in real organizations.
  • Security and governance: Access controls, auditability, data protection, and validation.
  • Technology foundation: Whether the provider builds only on AI models or also offers a governed Finance Operating System that supports integrations, financial data, permissions, and ongoing operations.
  • Ownership and support: Clear agreements covering code ownership, maintenance, and future development.
  • Technology partnerships: Access to relevant training, technical resources, and support from leading AI providers.

Do OpenAI and Anthropic Partnerships Matter?

An official technology partnership can be an advantage, particularly for complex AI implementations.

Both companies maintain partner ecosystems, including the OpenAI Partner Network and Anthropic's Claude Partner Directory.

Depending on the program, partnerships can provide access to training, certifications, technical resources, and implementation support.

However, using an OpenAI or Anthropic API does not automatically make a provider an official partner, and partnership status alone does not guarantee project quality.

For a practical evaluation framework, read our guide to choosing a Forward Deployed Engineer.

You can also explore our comparison of leading FDE and FDFE providers.

How to Choose the Right FDE Company

Not sure what to look for? Our buyer's guide walks through the 10 most important criteria for selecting a Forward Deployed Engineering partner — provider type, finance expertise, technology foundation, security, costs and measurable business results.

Read the complete FDE buyer's guide →

Frequently Asked Questions

What does FDE stand for?

FDE stands for Forward Deployed Engineer, a specialist who works directly with customers to build and deploy tailored technology solutions.

What does FDFE stand for?

FDFE stands for Forward Deployed Finance Engineer, an emerging finance-focused specialization combining accounting and financial expertise with software engineering, automation, and AI.

Can an FDFE build custom AI agents?

Yes. FDFEs may build AI agents for financial reporting, forecasting, reconciliations, and other finance workflows, with appropriate controls and human oversight.

How much does an FDFE service cost?

There is no standardized pricing model. Costs vary according to project complexity, engagement duration, and support requirements. Providers may charge fixed project fees, hourly rates, or ongoing retainers.

The Future of AI Implementation in Finance

The growing investment in AI deployment suggests a shift in how organizations approach technology.

Instead of asking, "Which software should we buy?", finance leaders can increasingly ask, "What problem do we want to solve?"

Sometimes the answer will be existing software. Other times, it may be a custom application, an AI agent, or a tailored automation built with an FDFE.

The business problem comes first. The technology is built around it.

Want to put this into practice?

Work with engineers who understand finance to turn the ideas in this article into a reliable workflow for your team.

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