Itransition is one of the more established names in custom software development — a global services firm that has been building for enterprises since 1998. If you need a full delivery team that can own an ERP rollout, a data platform, or a multi-year application program end to end, it's a serious, credible option. This review is for founders and engineering leaders weighing whether that model fits what they're actually trying to do. Itransition is a global software-development and IT-services company founded in 1998. It employs 3,000+ engineers and reports work across 40 countries, with US and European offices and five R&D labs (itransition.com). Its US headquarters is listed in Decatur, Georgia (Clutch). Over its history the company says it has served 800+ clients, with roughly 50 of those relationships running five years or longer (itransition.com). This is a mature, at-scale services firm — the kind of organization built to staff and run large programs, not a two-person shop or a freelance marketplace.

Itransition sells outcomes and teams, not individual hires. Its engagement models include dedicated development centers, project-based delivery at any phase, and on-demand staffing that blends senior and mid-level engineers (itransition.com). The service catalog is broad: custom software development, ERP and CRM implementation, AI and generative AI work, data and BI, e-commerce, QA, and managed IT (itransition.com). On Clutch, Itransition holds a 4.9 out of 5 rating across 41 verified reviews, with a listed rate range of $25–$49/hr (Clutch). Named clients include IATA, YouGov, GSMA, and Bally's Interactive (itransition.com). For a buyer, the practical unit is a managed team Itransition assembles and directs, delivering against a scope you agree on.

Longevity and stability. Nearly three decades in business is rare in this market. A firm that has survived since 1998 has weathered multiple technology cycles and isn't likely to disappear mid-project. Full-program delivery. If your need is an entire ERP or CRM implementation, a data platform, or a QA function you don't want to build in-house, Itransition can own the whole thing — architecture through maintenance — with people who do this repeatedly. Breadth across domains. Healthcare, finance, insurance, manufacturing, retail, and hi-tech are all in scope. When your project spans several disciplines at once — dev, data, integration, testing — one vendor covering all of them has real coordination value. Verified client satisfaction. A 4.9/5 across 41 Clutch reviews, plus 50 relationships lasting five-plus years, is a genuine signal. Reviewers specifically credit Itransition with operating as an extension of their internal team (Clutch).

You're buying a team, not choosing a person. Itransition's model is built around dedicated and blended teams it staffs for you. That's ideal when you want the outcome owned end to end. If your goal is one specific engineer whose exact background and working style you pick yourself, that's a different kind of engagement. Scale fits scale. The firm is optimized for substantial, multi-workstream programs. For a single AI-native engineer embedded in your team shipping alongside your founders, a full services engagement is more structure than the job needs. AI-native depth is worth confirming directly. Itransition offers AI and generative-AI services, and that's a fast-moving area. If AI-native fluency is the whole point of the hire, ask to see exactly how the assigned engineers work day to day — the model gives you a team's output, and matching that to a "must be AI-native" bar is a conversation worth having up front.

Here's the thing about any services firm, Itransition included: you get a team it assigns you, not the engineer you'd have hand-picked. And the best AI engineers aren't sitting on a bench between projects waiting to be staffed. The ones you actually want are already working — booked on a contract somewhere else, heads-down, building, not in anyone's pool. Nextdev reaches the top 1% of AI engineers — the ones who aren't looking. We give each of them a real problem to build and watch how they actually work. So you know they're AI-native because you've seen it, not because a services catalog listed "generative AI" as a line item. When you want one, we employ them for you. One named engineer — the contract, payroll, and compliance never touch your desk. That's the split. A services firm leaves you two jobs it doesn't finish: confirming the assigned team is truly AI-native, and living with whoever got staffed. We hand you a specific person we've already watched build, and we run the employment. You're not picking from who's on the bench. You're getting the engineer who never would have been.

Itransition is a strong, proven choice for what it's built for: large, multi-domain programs delivered by a managed team, from a firm with a 28-year track record and the reviews to back it. If that's your need, it belongs on your shortlist. If instead you want one AI-native engineer — chosen, proven on a real build, and employed for you — that's the gap Nextdev fills.