Sr. WSDL Developer
Role opened: 15 hours ago
Caio P.
Vetted ✓
98% match95% match93% match
Data
·
São Paulo
Brazil
·
Eastern Timezone + 1
Python|SQL|Spark
View →
Florencia S.
Vetted ✓
98% match95% match93% match
Fullstack
·
Buenos Aires
Argentina
·
Eastern Timezone + 1
React|Node.js|TypeScript
View →
David V.
Vetted ✓
98% match95% match93% match
Back-end
·
Cali
Colombia
·
Eastern Timezone
Java|Spring|Kafka
View →
NEARSHORE TALENT PLATFORM FOR THE AI ERA

Hire the best WSDL developers in Latin America

LatAm's largest tech talent network of 400K+ vetted developers
Payroll, benefits, taxes & compliance handled in 18 countries
Get an expert-curated shortlist of candidates in 48 hours
Only pay if you hire. 14-day risk-free trial.
G2 badge: Leader, Fall 2026
★★★★
4.7 OUT OF 5
2,500+ COMPANIES USE REVELO TO SCALE THEIR ENGINEERING CAPACITY

400k+

VETTED SOFTWARE
ENGINEERS

14 days

average time
to hire

100+

TECHNOLOGIES
COVERED

30-50%

savings over
US hires

Why hire WSDL developers through Revelo?

Rigorously vetted senior developers from Latin America who work in your timezone, ready to contribute from day one.

Interview only the best WSDL developers

A shortlist of three to five pre-vetted candidates, hand-picked by in-market recruiters. You decide who to interview, you decide who to hire.

Developer reviewing code at a monitor
Shortlist
Sr. WSDL Developer
Ramon A.
Ramon A.
Luana R.
Luana R.
Thiago S.
Thiago S.

One platform for talent, payroll, taxes and compliance

Your team runs legally across 18 countries in Latin America. Manage your engineers without managing the infrastructure underneath them.

Calculator on a desk
Camila R.
Camila R.
$9,200
Ricardo N.
Ricardo N.
$8,000
Gonzalo C.
Gonzalo C.
$7,400
Payroll
PAID
$24,400

Local recruiting experts invested in your hire

In-market recruiters and account managers cover sourcing, offer strategy, and onboarding. They stay with you until your engineer is up and running.

Recruiter on a video call
Gonzalo C., senior developer
Gonzalo C.
Sr. WSDL Developer
onboarding

Your team, your terms

Month-to-month engagements mean you're never locked into headcount you don't need. Scale up for a big push, pull back after launch.

Developer working on a bean bag
My Team
Camila R.Luana R.Gonzalo C.Thiago S.
Ricardo N.
Ricardo N.
Sr. WSDL Developer
add engineer

Software developer salaries in

Annual gross compensation in USD. Bands reflect Revelo placements and public market data.

Tech hubs in

Where the engineering talent concentrates, and what each city is known for.

Hire in

Employment law in

Revelo handles this for you
Payroll, benefits, taxes, and statutory obligations are covered by our PEO infrastructure. You never file in yourself.

at a glance

Explore more tech talent hubs in Latin America

Compare talent depth and cost across our other nearshore hubs.

Hire the top 1% of developers in Latin America

Hire vetted senior developers, matched to your stack, your timezone, and your budget.

Hire WSDL developers
Client testimonial profile photo
Andres F.
Vetted ✓
Fullstack Developer
·
Uruguay
Checkmark icon
9 years
of experience
Chat bubble icon
Fluent in English
Client testimonial profile photo
Luana R.
Vetted ✓
Fullstack Developer
·
Brazil
Checkmark icon
8 years
of experience
Chat bubble icon
Fluent in English
Client testimonial profile photo
Helena G.
Vetted ✓
Salesforce Engineer
·
Mexico
Checkmark icon
7 years
of experience
Chat bubble icon
Fluent in English
Client testimonial profile photo
Henrique A.
Vetted ✓
Mobile Developer
·
Brazil
Checkmark icon
6 years
of experience
Chat bubble icon
Fluent in English
Client testimonial profile photo
Ellen P.
Vetted ✓
Data Developer
·
Brazil
Checkmark icon
6 years
of experience
Chat bubble icon
Fluent in English
Client testimonial profile photo
Melissa Y.
Vetted ✓
Back-end Developer
·
Colombia
Checkmark icon
10 years
of experience
Chat bubble icon
Fluent in English
Client testimonial profile photo
Piero S.
Vetted ✓
Back-end Developer
·
Argentina
Checkmark icon
10 years
of experience
Chat bubble icon
Fluent in English
Client testimonial profile photo
Juliana C.
Vetted ✓
Data Developer
·
Brazil
Checkmark icon
10 years
of experience
Chat bubble icon
Fluent in English

Hire WSDL developers in 4 simple steps

Get from "we need someone" to your first day together in weeks, not months.

1
Share your requirements
Day 1

Tell us what you're building and what kind of WSDL developers you need: skills, experience level, team dynamics.

2
Get a vetted shortlist
Within 72h

Three to five matched, pre-vetted candidates: identity-checked, skills-tested, human-screened. No wading through hundreds of profiles.

3
Interview your favorites
Week 1

Run your own technical interviews. You decide who to interview and who to hire. Full control, no gatekeeping.

4
Hire and onboard
Week 2

Make the offer. Revelo handles payroll, benefits, taxes, and compliance so you can focus on building. Your engineer ships code from day one.

10+ years making it easier to hire elite nearshore WSDL developers

Interview pre-vetted candidates who are fluent in English and work in your timezone.

Start hiring
Man with glasses and beard smiling while sitting in a blue chair.

Why hire developers based in Latin America?

Quick time-to-hire
Get a shortlist within 3 days and hire in as fast as 2 weeks, instead of the 3+ months a US senior search typically takes.
Top-quality developers
Rigorously vetted for technical and soft skills, expertly hand-picked for your needs from a 400K+ network.
Budget efficiency
Save 30-50% over comparable US hires, and cut the overhead of sourcing, hiring, and talent management.
Time zone alignment
Same hours, same language

Work synchronously with WSDL developers in the same or overlapping US time zones. Real-time collaboration, no async tax.

Mexico City
1:00 PM
Bogotá
2:00 PM
São Paulo
4:00 PM

What are WSDL developers?

Why hire WSDL developers?

What does it cost to hire WSDL developers?

Seniority
All-in monthly cost (USD)
Junior
$4,600 – $5,600
Mid-level
$5,800 – $7,500
Senior
$7,200 – $10,700

Why hire in Latin America?

How to evaluate WSDL developers

Why expertise matters

Benefits of working with WSDL developers

Unless you’ve been living under a rock for the last decade, you must be aware of how important web services have become in the world of software development. From mobile apps to websites, every software project that comes up these days is incomplete without its own set of custom APIs. If your business needs to develop a new software program or an app, you need to hire WSDL developers to get the job done quickly and efficiently. What exactly are WSDL developers, you ask? They are specialists who understand the nuances of XML (eXtensible Markup Language) services – also known as Web Services Description Language – which is basically a type of metadata that specifies how your application will expose its APIs to other applications.

What is WSDL?

WSDL stands for ‘Web Service Description Language’. It is a programming language that describes how to access a web service. There are two types of WSDL - WSDL 1.1 and WSDL 2.0. While WSDL 1.1 is more commonly used, you will find WSDL 2.0 in action in newer systems. WSDL is used to describe a web service that is implemented as either a SOAP-based web service or REST-based web service. WSDL is an XML-based language, and the format for its description is specified by a W3C-endorsed ISO standard.

So, Why Should You Hire WSDL Developers?

As we saw above, WSDL is basically a type of metadata that specifies how your application will expose its APIs to other applications. Considering this fact, hiring WSDL developers for your project is essential as it makes your application interoperable with other applications. WSDL developers take the time to understand your business requirements and design your APIs in a way that makes them accessible to third-party developers. They also ensure that your APIs are secure enough to protect your end-users’ sensitive data. A well-implemented set of APIs can significantly boost your project’s ROI by enabling seamless integrations with other applications. This way, your business can benefit from increased functionality, better scalability, and increased customer satisfaction.

What Does a WSDL Developer Do?

As we saw above, WSDL developers create an interface that acts as an entry point to your application’s APIs. The job of a WSDL developer is to create this interface by following a few fundamental steps:

1 - Define Your APIs

API stands for ‘Application Programming Interface’. APIs are basically the entry points to your application – the places where your developers built the code that allows the application to accept and respond to requests. APIs are an important part of every application – they are used to connect different applications together and to expose functionality to external users. When you hire WSDL developers to create the API for your application, they create a set of endpoints and define what these endpoints accept as input and what they produce as output. In simpler terms, they decide which functionality will be available to other applications via the API, what kind of data is being exchanged, and how this data is formatted.

2 - Define the Data Formatting

After defining your APIs, the next step for WSDL developers is to decide on the data formatting. This means deciding on the data types that will be used to exchange information between your application and other applications via the API. You may have heard the terms like ‘XML’ or ‘JSON’ being used in the context of WSDL. The data formatting of your API is one of the main factors that decides which format your API will use. The decision whether to use XML or JSON will depend on various factors, including the nature of your data and the type of application that will be consuming your API. So, it’s important to discuss these factors with your WSDL developers during the hiring process.

3 - Define How Your API Will Be Enabled

The last but the most important step for WSDL developers is to decide how their API will be enabled. This includes deciding on the method of transporting the data between your application and other applications – whether it’s an HTTP request or a TCP connection. This will also include deciding on the authentication and authorization of your API.

3 Steps to Hiring Successful WSDL Developers

To hire successful WSDL developers for your project, you must follow these 3 steps:

Step 1 - Understand the Requirements of Your Project

Before you start the hiring process, you must first understand what your project requirements are and how WSDL developers can help your business achieve its goals. To do so, you must break down your project into smaller tasks and create a project workflow diagram. This will help you get a better understanding of the project and will also help you in communicating your requirements to WSDL developers.

Step 2 - Create a Project Scope

After you’ve understood the requirements of your project, it’s now time to create a project scope. A project scope describes the deliverables and timelines of the project and acts as a contract between you and your WSDL developers. With a project scope, you will be able to clearly define the tasks that you expect your WSDL developers to complete – and vice versa.

Step 3 - Create a Project Plan

Once you’ve created a project scope, it’s time to create a project plan. A project plan is basically a document that details how your project will be executed. It will include all the tasks that you and your WSDL developers will be working on, the expected time duration for each task, and the person responsible for each task.

Wrapping Up

Web services are a fundamental part of every software project these days. However, the average software engineer may not be aware of what exactly a web service is or how to develop one. In such a scenario, it makes sense to outsource the development of the web service to WSDL developers. With these tips, you can hire WSDL developers to get the job done quickly and efficiently. Remember, though, that the key to hiring successful WSDL developers is to start planning early.

Frequently asked questions

Everything you need to know about hiring WSDL developers through Revelo.

How much does it cost to hire WSDL developers through Revelo?

All-in monthly costs run roughly $4,600–$5,600 for junior, $5,800–$7,500 for mid-level, and $7,200–$10,700 for senior developers: engineer compensation, PEO coverage, and Revelo's margin combined. No placement fee, no surprise invoices.

How quickly can I hire WSDL developers through Revelo?

You'll see a curated shortlist of matched, pre-vetted candidates within 72 hours, and most companies make a hire within 14 days of sharing their requirements.

What is Revelo's vetting process for WSDL developers?

Every candidate is identity-checked, skills-tested, and human-screened: technical assessments matched to their stack, soft-skills and English-fluency interviews, and review by in-market recruiting experts before they ever reach your shortlist.

What engagement models does Revelo offer for WSDL developers?

Month-to-month, full-time engagements, with no long-term lock-in. Scale up for a big push or pull back after launch as your roadmap evolves, with a 14-day risk-free trial on every hire.

What happens after I hire WSDL developers through Revelo?

Revelo handles payroll, benefits, taxes, and compliance across 18 countries, and your dedicated account manager stays with you through onboarding and beyond. Your engineer ships code from day one.

Our WSDL developers know these tech stacks and more

Our talent is experienced in these libraries, APIs, platforms, frameworks, and databases.

Libraries
Frameworks
Facebook API | Instagram API | YouTube API | Spotify API | Apple Music API | Google API | Jira REST API | GitHub API | SoundCloud API
APIs
Amazon Web Services (AWS) | Google Cloud Platform (GCP) | Linux | Docker | Heroku | Firebase | Digital Ocean | Oracle | Kubernetes | Dapr | Azure | AWS Lambda | Redux
Platforms
Databases
MongoDB | PostgreSQL | MySQL | Redis | SQLite | MariaDB | Microsoft SQL Server

Ready to hire WSDL developers?

See a curated shortlist of pre-vetted candidates in 72 hours. Only pay if you hire.