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Choosing a Vue.js development company is a decision that affects deadlines, budget and the health of your product for years. The problem is that almost every vendor claims to master the framework, and the difference between a team that knows Vue.js and one that delivers robust Vue.js applications in production only shows up once the project is already underway.
This challenge has become more common because building an in-house team is not simple. In Brazil, according to Brasscom, there was a 30.2% gap between demand and supply of technology professionals between 2018 and 2023. With lean teams and growing backlogs, many companies turn to external partners to get projects off the ground.
In this guide, you will find the technical and management criteria that truly set a good vendor apart, the most common engagement models, warning signs and a checklist with ready-to-use questions for your next meeting.
Quick answer: to choose a Vue.js development company, evaluate five key points: (1) proven experience with Vue 3 in production projects; (2) command of the ecosystem, such as Nuxt, Pinia and TypeScript; (3) full-stack capability, including back-end, QA and DevOps; (4) a process with defined scope, SLA and progress reporting; and (5) contractual guarantees on team stability and code ownership.
Why companies choose Vue.js for business projects?
Companies choose Vue.js because it combines an accessible learning curve, strong performance and a component-based architecture that makes maintenance easier. This translates into faster delivery and a lower cost to evolve the product over time.
The numbers confirm the framework’s maturity. In the Stack Overflow Developer Survey 2025, which gathered more than 49,000 responses, Vue.js ranks among the most used web frameworks, with 17.6% of developers. The State of Vue.js Report 2025, produced by Monterail with the participation of Vue’s creator, Evan You, surveyed more than 1,400 professionals and showed that the number of websites built with Vue grew 14.9% between 2022 and 2024.
Satisfaction is also high: according to the official report announcement, 93% of developers want to keep using Vue. The report’s editor points out that organizations choose the framework not only for its technical strengths, but because it speeds up delivery and lowers maintenance costs.
Vue.js or React: when Vue makes more sense?
React has the largest ecosystem on the market, but Vue.js is often the more efficient choice when a company wants productivity with less configuration complexity, needs to integrate the framework gradually into an existing system or wants a codebase that is easier to maintain for mixed teams. The decision should take into account the current stack, the team’s profile and the product roadmap.
When to hire a Vue.js development company
Hiring a Vue.js development company makes sense when the in-house team lacks the capacity or specialization to deliver a project within the timeframe the business requires. The most common scenarios are:
- launching a new digital product, such as a portal, SaaS platform or internal application;
- modernizing a legacy system with an outdated interface;
- migrating applications from Vue 2 to Vue 3;
- an in-house team focused on operations, with no room for innovation projects;
- tight deadlines, where the time needed to hire and train people makes delivery unfeasible.
In these cases, the bottleneck is rarely the technology; it is execution capacity. A dedicated squad solves this problem faster than an internal hiring process. This is the model behind NextAge’s Software Projects: full-stack teams ready to develop, with defined scope, timeline and SLA.
What to evaluate when choosing a Vue.js development company
The criteria below cover the two dimensions that define a project’s success: technical depth and management capability. For each one, we show how to verify it in practice.
1. Real depth in Vue 3, not just familiarity
A qualified vendor must demonstrate experience with Vue 3 in production applications, not just demo projects or older Vue 2 work. Vue 3 has been the default version since February 2022 and brought important changes: the Composition API, better TypeScript support, Proxy-based reactivity and smaller bundles, according to the official Vue.js documentation.
How to verify: ask for examples of Vue 3 applications in production (with a public URL, when possible) and ask how the team organizes components, state and typing in large projects.
2. Command of the Vue ecosystem
Vue.js is rarely used on its own. Enterprise projects usually involve Nuxt (for server-side rendering and SEO), Pinia (state management), Vue Router, Vite (build tooling) and testing tools such as Vitest, Cypress or Playwright. Nuxt in particular has gained ground: according to the State of Vue.js 2025, 68% of respondents used Nuxt in Vue projects in the previous 12 months.
How to verify: ask which libraries the team uses by default and why. Generic answers suggest limited hands-on experience.
3. Experience with migration and legacy systems
Vue 2 reached end of life on December 31, 2023 and no longer receives updates or fixes, which creates security and compatibility risks. Migration, however, is not trivial: it involves changes to lifecycle hooks, to how v-model works and the adoption of a new component paradigm, as Monterail points out in its analysis of Vue developers’ challenges.
How to verify: ask whether the vendor has already led Vue 2 to Vue 3 migrations and how they plan to do it incrementally, without bringing the product to a halt.
4. Full-stack capability
A well-built interface delivers no value without solid APIs, a well-designed database and reliable infrastructure. That is why you should assess whether the vendor can take responsibility for the project end to end: front-end, back-end, cloud, testing and deployment.
At NextAge, the squad brings together front-end and back-end developers, UX designers, QAs, DevOps engineers and business analysts, so the application does not depend on several different vendors.
How to verify: ask for the suggested team composition for your project and understand who is responsible for each layer.
5. Process and delivery predictability
Many software project delays start before the first line of code: poorly defined requirements, open-ended scope and unclear priorities. A mature partner invests time in discovery and delivers a structured backlog before the first sprint.
This is a good sign to look for. At NextAge, for example, the scope planning stage uses AI to map requirements and define features, timelines and backlog before development begins.
How to verify: ask how the discovery phase works, what you receive at the end of it and how scope changes are handled.
6. Code quality and testing
Poorly written code leads to rework, production bugs and high maintenance costs. Assess whether the vendor has dedicated QA, code review standards, automated testing and quality metrics tracked throughout the project.
Artificial intelligence has also become part of this control. At NextAge, NextFlow AI applies AI-assisted code review throughout development and runs tests with proprietary AI, identifying issues before they reach the pipeline.
How to verify: ask about the expected test coverage, who reviews the code and which tools are used to ensure quality.
7. Governance and transparency
You need to know what is happening in the project without relying on status meetings. Look for vendors that offer a contractual SLA, regular progress reports and indicators on development quality and health.
How to verify: ask for a sample progress report and find out which metrics are tracked in each sprint.
8. Team stability
Losing a key professional in the middle of a project can cost weeks of delay. Assess the vendor’s retention policy and, above all, whether there is a contractual guarantee of replacement.
Make this clause a requirement in the contract. In NextAge projects, professional replacement is guaranteed, with no impact on the timeline or on management.
How to verify: ask about the replacement timeframe and how knowledge transfer works when someone leaves the team.
9. Code ownership and handoff
The code developed must belong to your company, and this needs to be explicit in the contract. You should also assess whether the vendor documents the application in a way that allows your in-house team to take over maintenance in the future.
How to verify: confirm the intellectual property clause, where the code will be hosted and what documentation will be delivered.
10. Portfolio, references and reputation
Case studies from clients similar to yours in size or industry are the most reliable evidence of delivery capability. Complement them with reviews on independent directories, such as Clutch and GoodFirms, and speak directly with current clients.
How to verify: ask for two or three references and ask them how the vendor handled unexpected issues.
Engagement models: which one fits your project
The engagement model defines who controls the project, how costs behave and who bears the risks. The four most common formats are:
| Model | When to use | Client control | Cost predictability | Main risk |
|---|---|---|---|---|
| Fixed scope (fixed price) | Projects with stable, well-defined requirements | Low during execution | High | Little flexibility for changes |
| Time & material | Projects with evolving requirements | High | Low | Budget without a clear ceiling |
| Dedicated squad | Strategic projects with in-house management | High | Medium to high | Requires management capacity from the client |
| Staff augmentation | Targeted reinforcement of the in-house team | Full | Medium | Quality depends on internal management |
For companies that already have management capacity but need predictable execution, a dedicated squad with an SLA tends to strike the best balance between control and security. This is the format of NextAge’s Software Projects service: the squad works under the client’s management, with defined scope, timeline and SLA.
Red flags when choosing a vendor
Some signs indicate that a vendor may not be prepared for your project:
- Prices far below market rates. As a benchmark, the median among Vue.js companies listed in Brazil on GoodFirms is US$ 37 per hour. Much lower rates often hide junior profiles or a lack of QA.
- A portfolio concentrated on Vue 2, with no recent Vue 3 projects.
- A proposal without a detailed scope or with a deadline set before any discovery.
- No QA on the team, with testing left to the developers themselves.
- A contract without a code ownership clause or without an SLA.
- Lack of transparency about who will be on the team and each professional’s experience.
Checklist: questions to ask the vendor
Use the questions below in your evaluation meeting. The right-hand column shows what a good answer should include.
| Question | What a good answer includes |
|---|---|
| Which Vue 3 applications do you have in production? | Real examples, with business context and results |
| Which libraries do you use by default in the Vue ecosystem? | Nuxt, Pinia, TypeScript, Vite and testing tools, with a rationale |
| Have you led a Vue 2 to Vue 3 migration? | An incremental strategy, mapped risks and a realistic timeline |
| How does the discovery phase work, and what do I receive at the end? | Documented requirements, a prioritized backlog and estimates |
| Who is on the team, and who is responsible for each layer? | Defined profiles: front-end, back-end, QA, DevOps, UX, analyst |
| How do you ensure code quality? | Code review, automated tests, dedicated QA and metrics |
| Which metrics will I track, and how often? | Sprint reports covering progress, quality and risks |
| Is there an SLA in the contract? | Yes, with clear indicators and defined consequences |
| What happens if a professional leaves the project? | Contractually guaranteed replacement, with a defined timeframe |
| Who owns the code at the end of the project? | Your company, with an explicit intellectual property clause |
| What documentation will be delivered? | Technical documentation that allows the in-house team to take over the product |
| Can I speak with current clients? | References from clients of similar size or industry |
Want to apply this checklist to your project? Talk to a NextAge specialist and walk away with clarity on scope, squad composition and timeline. No cost, no commitment. Get my project off the ground
How NextAge develops projects with Vue.js
NextAge is a Brazilian software development company founded in 2007, with more than 600 projects delivered, more than 150 professionals and operations in more than 10 countries. The criteria in this guide reflect how we structure our projects:
- Full-stack squads, with developers, UX designers, QAs, DevOps engineers and analysts selected and tested before joining your project;
- Scope and backlog defined before the first sprint, with AI-supported requirements mapping;
- Quality ensured by NextFlow AI, with AI-assisted code review and automated testing throughout development;
- Contractual SLA and reports on project progress, quality and health;
- Contractually guaranteed professional replacement, with no impact on the timeline;
- Management autonomy: the squad works under your direction, while NextAge ensures the technical standard.
Learn more about our software projects with a dedicated squad and NextAge’s story.
Frequently asked questions
How do I choose a Vue.js development company?
Evaluate proven experience with Vue 3 in production, command of the ecosystem (Nuxt, Pinia, TypeScript), full-stack capability, a process with defined scope and SLA, and guarantees on team stability and code ownership. Ask for references from clients of a similar size to your company.
How much does it cost to hire a Vue.js development company?
The cost depends on the scope, the team’s seniority, the engagement model and the project duration. As a benchmark, the median among Vue.js companies listed in Brazil on GoodFirms is US$ 37 per hour. For an accurate estimate, the best approach is to go through a discovery phase with the vendor.
Is Vue.js suitable for large projects?
Yes. With Vue 3, the Composition API, TypeScript and tools such as Nuxt and Pinia, the framework supports complex enterprise applications. The State of Vue.js 2025 includes case studies from companies such as GitLab and DocPlanner that use Vue at scale.
Is it worth migrating from Vue 2 to Vue 3?
Yes. Vue 2 reached end of life on December 31, 2023 and no longer receives security fixes. Migration brings performance and maintainability gains, but it should be planned incrementally by a team experienced in this type of project.
What is the difference between hiring a Vue.js developer and a squad?
A developer reinforces the in-house team, while management, quality and delivery remain your responsibility. A squad brings together all the necessary profiles (development, QA, DevOps, UX and analysis) and takes on project execution with defined scope, timeline and SLA.
What questions should I ask before hiring a software company?
Ask about projects in production, team composition, the discovery process, quality assurance, tracking metrics, SLA, professional replacement and code ownership. The checklist in this article brings together 12 ready-to-use questions.
Conclusion
Choosing a Vue.js development company goes beyond comparing hourly rates. What defines a project’s success is the combination of technical depth in the Vue ecosystem and a process capable of delivering predictably: clear scope, controlled quality, transparency and contractual guarantees.
Use the checklist in this guide to compare vendors objectively. And if you want to assess your project with a team that has already delivered more than 600, explore NextAge’s Software Projects.
