Top 10 Programming Languages Commonly Outsourced to Vietnam

Vietnam has become an established destination for companies looking to expand their software development teams. Its growing technology sector gives businesses access to developers across web, mobile, cloud, data, and enterprise software development.

The country has developed a sizable and internationally active technology sector, giving businesses access to talent across software development and other digital technology functions. In 2025, the country had around 80,000 digital technology enterprises employing more than 1.9 million people, with more than 2,100 Vietnamese technology companies operating in overseas markets.

For companies considering offshore staffing, the right programming language depends on the applications they use, their technology stack, and the type of development work they need to support.

Below are 10 programming languages commonly associated with software development roles that businesses can hire for in Vietnam.

1. JavaScript

Common roles: JavaScript Developer, Front-end Developer, Full-stack Developer

JavaScript is widely used for building interactive websites and web applications. Developers may use it for front-end development or alongside Node.js for server-side applications.

Businesses can hire JavaScript developers in Vietnam with experience in technologies such as React, Angular, Vue.js, and Node.js.

2. Python

Common roles: Python Developer, Back-end Developer, Data Analyst, Machine Learning Engineer

Python is commonly used for back-end development, automation, data processing, and artificial intelligence applications.

Depending on your requirements, Python developers may work with frameworks and technologies such as Django, Flask, FastAPI, and machine learning libraries.

3. Java

Common roles: Java Developer, Back-end Developer, Android Developer, Software Engineer

Java remains widely used for enterprise applications, back-end services, APIs, and other large software systems.

Companies can hire Java developers in Vietnam to support existing Java environments or develop new applications using technologies such as Spring and Spring Boot.

4. TypeScript

Common roles: TypeScript Developer, Front-end Engineer, Full-stack Developer

TypeScript extends JavaScript with static typing, which can help development teams manage larger and more complex codebases.

Businesses looking to outsource TypeScript developers in Vietnam can find professionals with experience in technologies such as Angular, React, Next.js, and Node.js for modern web applications.

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5. C#

Common roles: .NET Developer, C# Developer, Software Engineer

C# is commonly used with Microsoft’s .NET ecosystem to develop web applications, APIs, enterprise software, and cloud-based solutions.

Businesses can hire C# developers in Vietnam with experience in .NET, ASP.NET Core, Microsoft Azure, and related technologies.

6. Golang (Go)

Common roles: Golang Developer, Back-end Engineer, Cloud Engineer

Go, also known as Golang, is commonly used for back-end services, cloud applications, APIs, and distributed systems.

Its support for concurrency makes it particularly relevant for applications that need to process multiple tasks efficiently. Companies may hire Go developers to support cloud-native environments, microservices, and platform engineering.

7. PHP

Common roles: PHP Developer, Laravel Developer, Web Developer

PHP remains widely used in web development and powers many websites, content management systems, and business applications.

Companies looking for PHP and Laravel developers for hire can find professionals in Vietnam experienced in frameworks such as Laravel and Symfony or platforms such as WordPress, depending on the company’s requirements.

8. SQL

Common roles: SQL Developer, Data Engineer, Database Administrator

SQL is used to access, organize, and manage data stored in relational databases. It is an important skill across software development, analytics, and database administration.

Businesses looking to outsource SQL developers in Vietnam can access skilled professionals who support database development, reporting, data pipelines, and performance optimization.

9. Kotlin

Common roles: Android Developer, Kotlin Developer, Mobile Application Developer

Kotlin is widely used for native Android application development and is officially supported for Android by Google.

Companies building or maintaining Android applications can hire Kotlin developers in Vietnam with experience in mobile architecture, APIs, testing, and related Android technologies.

10. Ruby

Common roles: Ruby Developer, Rails Engineer, Ruby on Rails Developer

Ruby is a dynamic, object-oriented programming language best known for powering web applications through the Ruby on Rails framework.

Businesses can hire Ruby developers in Vietnam to build scalable web applications, develop backend systems, maintain APIs, and support ongoing platform enhancements.

Why hire software developers in Vietnam?

Vietnam gives businesses another talent market to consider when building dedicated offshore development teams.

Some of the potential benefits include:

• Access to technology talent: Vietnam has a growing digital technology workforce that includes professionals across software development, engineering, QA, cloud, and data-related disciplines.
• Potential cost efficiencies: Businesses can save up to 75% in costs when they hire software developers in Vietnam. Actual savings depend on the role, experience level, working arrangement, and other requirements.
• Timezone alignment with multiple regions: Vietnam’s time zone can support collaboration with teams across EMEA, Australia, and the wider Asia-Pacific region. 
• English communication and agile experience: Most Vietnamese software developers have strong English communication skills and experience working with agile development practices.
• Government support for technology development: Vietnam is investing in high-tech workforce development, with a national plan focused on strengthening STEM capabilities and preparing skilled talent for technology, innovation, and digitalization through 2035.

Build your offshore software development team in Vietnam with Outsourced

At Outsourced, we connect businesses to the top 1% of software development talent in Vietnam tailored to their technical, operational, and workforce requirements.

You define the role, including the programming languages, tech stack, experience level, and working arrangement you need. We then source and screen candidates to match your requirements, and you choose the professionals who best fit your team.

Once hired, your offshore developers work within your systems, follow your processes, and report directly to your managers. Outsourced handles all local employment and operational support, including HR, payroll, compliance, IT support, and workplace facilities where needed.

Whether you need a single developer or a full team, we make it simple to build and scale your dedicated offshore team in Vietnam.

Ready to hire the top software developers in Vietnam? Connect with our recruitment specialists today to build a dedicated offshore development team that matches your technical requirements.

Frequently Asked Questions (FAQs)

Why is Vietnam popular for software development outsourcing?

Vietnam offers a growing pool of skilled developers, competitive costs, and strong English proficiency. It’s a top destination for global software outsourcing projects.

Which programming languages are most used by Vietnamese developers?

Developers in Vietnam commonly work with Java, Python, PHP, JavaScript, and C#. Emerging demand for Go, Kotlin, and TypeScript is also on the rise.

What types of projects can be outsourced to Vietnam?

Businesses outsource web and mobile app development, cloud solutions, QA testing, and enterprise software projects to Vietnam’s experienced tech teams.

How does Outsourced ensure developer quality in Vietnam?

We vet developers for coding ability, project experience, and communication skills. Continuous monitoring and client feedback ensure reliable, consistent delivery.

How can I hire offshore developers in Vietnam?

Simply outline your project and required skills. Outsourced presents pre-screened candidates within days and manages onboarding, payroll, and HR compliance.