Evidence: Low40/100

BT Group boosts developer productivity with Amazon Q Developer (UK)

Use case typeCode assistantUpdated Jun 13, 2026

BT Group, a telecommunications company in the United Kingdom, implemented Amazon Q Developer to improve its software engineering workflows. The company used the tool for in-console chat, code transformation, inline feedback, and unit test generation to reduce time spent searching for best practices, writing tests, and maintaining older code. BT Group worked with a dedicated AWS team on adoption through training, hackathons, licenses for active contributors, and tailored engagement by business unit.

Organization
BT Group
Industry
Tech & Comms
Location
United Kingdom
Published
May 2026

Reported outcomes

Strategic outcomes

New product / capabilityAdded AI-assisted coding capabilitiesScale & capacityAccomplished more with same headcountCustomer experience & trustImproved acceptance of AI suggestions
Why do we believe this deployment?Customer identity, provider attribution, maturity, and source checks
Customer
BT Group
Provider
AWS
Maturity
Unknown

No explicit deployment-stage evidence found.

Customer identity supportedSource describes one deploymentMaturity evidence evaluated

Primary read

Use case focus

Showing 3 of 4

  • 1Developer Productivity
  • 2Code Generation
  • 3Test Automation
As software became more critical, BT Group needed better engineering workflows, faster access to best practices, improved acceptance of AI suggestions, and less effort spent writing unit tests and updating code.
  • BT Group implemented Amazon Q Developer, including chat, code transformation, inline feedback, and unit test generation capabilities.
  • A dedicated AWS team supported rollout with training, hackathons, licenses for active repository contributors, and tailored engagement across business units.
  • Developers used Amazon Q Developer to reduce time spent searching for information, generate tests, modernize older code, and maintain existing code more efficiently.
Technologies
Amazon Q Developer
  • BT Group said Amazon Q Developer was fully implemented by mid-November 2024 with around 2,000 active users.
  • Acceptance rates for interactions using chat doubled.
  • Amazon Q Developer generated over 2 million lines of code per year and contributed a sizable share of unit test code, helping BT accomplish more with the same headcount.
Sources & evidence1
Evidence: Low40/100Evidence strength
  • Customer explicitly identified
  • Primary source available
  • Technical implementation details available
Type: Customer StoryPublished: May 13, 2026Publisher: AWS Customer StoriesEvidence: PrimaryConfidence: High
Primary source

AI-generated summary. Verify important details with the linked sources before relying on this case.

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