AI Accelerates Software Building but Engineers Stay Busy

AI coding tools have sped up software creation. Yet, engineers are not sitting idle.
Software engineer Andrew Caldwell uses AI to build more and faster. AI blurs team roles and demands tighter human oversight. It was supposed to replace developers. Instead, it created more tech roles.
Atlassian’s Jira and Confluence see this shift firsthand. About two-thirds of their users now come from HR, finance, and legal. Non-developers are writing software, thanks to AI making coding easier and more accessible.
Atlassian’s CEO Mike Cannon-Brookes says, “There’s going to be more developers in the world in five years’ time than there are today.” Meanwhile, Nvidia’s Jensen Huang claims, “The programming language is human; everybody in the world is now a programmer.”
This surge lifted Atlassian shares 35% on Friday. Yet, the stock fell over 50% earlier in 2026. The market is still figuring out what AI-driven growth really means.
Meanwhile, AI coding agents are breaking budgets. Companies like Replit, Kilo Code, and Symbotic impose strict cost controls to tame runaway spending. At Kilo Code, engineers spend just 1% of their time writing code; the rest is AI agents doing the work.
Replit built internal tools where AI agents review pull requests and assign risk scores. Low-risk changes self-merge without human input. These agents run in isolated cloud VMs secured by token proxies.
Kilo Code supports over 500 AI models and switches between them to balance cost and capability. Symbotic enforces monthly cost tiers for employees and created dashboards for managers to monitor AI usage and pull request trends.
Symbotic’s shift to full pricing forced a company-wide review of AI efficiency. Replit saw a support user burn through massive funds on GPT 5.5 Pro Max automation. Still, engineering productivity tripled initially.
Replit’s head of product engineering, Amol Jain, sums it up: “Most tasks do not need the frontier.” The AI frontier is powerful but costly, so companies use it selectively.
Jean-Michel Lemieux, former Shopify CTO, captures the mood: “I love that adrenaline.” The rush of AI-driven development is real. But it comes with new risks and costs.
AI is not replacing developers. It is expanding who builds software and how. The human hand remains critical, overseeing AI agents and managing costs.
Based on
- AI coding got faster. Why didn’t engineering? — thenewstack.io
- Software Developer Says AI Changed His Job in 3 Major Ways – Business Insider — businessinsider.com
- AI was meant to replace software developers. It’s creating more instead. | Business Insider Africa — africa.businessinsider.com
- Why tech leaders are writing code again | Business Insider Africa — africa.businessinsider.com
- AI coding agents are blowing through budgets — Replit, Kilo Code, and Symbotic explain how they’re managing it | VentureBeat — venturebeat.com




