Get up to $1,000 off* your first hire - Use code FIRSTHIRE at payment
*First-time clients only. 10% fee waived on first project ($500-$10,000 spend). Discount applies to Twine Vault payments only.

Hire experts in Api

Post a job for free and connect with diverse developers
1
Post your project for free
2
Hire top quality developers
3
Join over 5,000 companies using us
Hire a developer
Trusted by 5000+ companies of all sizes
Netflix logo
Experian logo
Avast logo
Arash V. - Freelance Developer

Available

Developer
I am an experienced web and mobile web developer with a strong background in full stack development, freelancing, and IT maintenance. Over the years, I have developed my ...
Nikita V. - Freelance Developer

Available

Developer
Hi there! I'm a junior web developer with hands-on experience building web apps using Laravel and Django. I enjoy implementing features like registration/authentication, ...
Joseph D. - Freelance Developer

Available

Developer
Adobe XD, AI Chatbot, AI Images
Adobe XD, AI Chatbot, AI Images
I’m a developer who specializes in AI agents, workflow automation, AI-powered video production, and modern web and mobile app development. I help founders, startups, team...
John - Freelance Developer

Available

John

PRO

Developer
I'm a Canada-based web developer with over 20 years of experience building and maintaining websites and web applications for clients across Canada and the United States. ...
Aleksandar - Freelance Developer

Available

Developer
.NET professional with more than 10 years of experience in architecture and implementation of information systems mainly in fintech. Main back-end technology is .NET, ...
Shane K. - Freelance Developer

Available

Developer
I am a collaborative leader and passionate coder with over 20 years in software development. Specializing in front-end and full-stack development, I'm dedicated to drivin...
Jamie P. - Freelance Developer

Available

Developer
I’m Jamie Page, a senior C#/.NET backend contractor focused on production-ready systems in live environments. I specialise in stabilising unreliable back-end services and...
Gordon H. - Freelance Developer

Available

Developer
API, AWS, CSS
Paragraph 1: Profile over the last 20+ years I have been working on mission-critical systems, delivering efficient implementations and intuitive end-user experiences for ...
Alexi S. - Freelance Developer

Available

Developer
Hi, I’m Alexi Savy, a Full-Stack Engineer with a backend focus based in Montreal. I have 6+ years building .NET Core and React applications, delivering production-ready s...
Alex N. - Freelance Developer

Available

Developer
Seasoned Senior Java / Cloud Software Engineer with 20+ years delivering high-impact solutions for financial, insurance, and government clients. Expert in modernizing leg...
Dr C. - Freelance Developer

Available

Developer
I’m Dr James Cannan, an automation and AI expert with a PhD in Computer Science, focused on turning ideas into scalable, data-driven products. I partner with startups to ...
Rey K. - Freelance Developer

Available

Developer
AI Data Labelling, API, App Design
AI Data Labelling, API, App Design
I'm an insight-driven and technically skilled data science professional with a strong foundation in mathematical modeling, complex networks, and biological data analysis....

Loading name

Loading location
Loading roles
Loading bio

Loading name

Loading location
Loading roles
Loading bio
Woman holding a megaphone

Loading name

Loading location
Loading roles
Loading bio
We have over 14,500 developers who've worked in many different industries and cover various styles and skillsets.
Start your search

Trusted by companies around the world

"I worked with Daniel as one of our lead engineers on a military FPV drone training simulator built in Unreal Engine 5, a high-stakes project that needed to go from rough prototype to demo-ready in seven weeks for a live demonstration at IITSec 2025. The biggest technical win on the project was the drone flight dynamics..."
Read more
Robert @ Good Game Devs
Jun 1, 2026
"David is a very wonderful person to work with.... Pays attention to details, has good communication skills and knows his way around situations"
David @ Waston Inc
May 25, 2026
"The project I worked on is SmartFinance Automation System, developing a financial app using C#, .NET, ASP.NET, and AI. I built an AI module for cash flow predictions, improving reporting accuracy and decision-making."
Roger @ Freelancer
May 20, 2026
"Zaryab helped me implement a full-page cookie consent blocker on my website, and the results were exactly what I needed. He made sure users can’t interact with the page until they accept marketing cookies, and everything works flawlessly — including setting a custom ads_consented=true cookie and preventing the Facebook..."
Read more
Jonathan @ Real-State
May 19, 2026
"Binh Nguyen Van was great to work with. They really listened to my needs and all work was delivered on time."
Binh @ Nguyen Binh Van
May 14, 2026
"Working with you was an outstanding experience. The portfolio site you created exceeded my expectations in both design and functionality. Everything was professionally structured, fast, responsive, and visually impressive. I especially loved the clean UI, smooth user experience, and attention to detail. You didn’t just..."
Read more
Nosakhare @ Marvetronics
May 11, 2026
"Working with Twine enabled us to scale projects quicker than before and the Twine Business makes it so easy to manage and pay contractors over the world."
Josh Bolland - CEO, JB Cole
-Josh Bolland
CEO, J B Cole
"I found an amazing designer and she's fast. I now send her my ideas and she transforms them into great design. The collaboration is fast, professional and easy. It feels like she is already part of our team."
Achim Kohli - CEO, Legal-i
-Achim Kohli
CEO, Legal-i
5 star reviews

Clients Rate Twine Api Developers

5

/ 5.0

on average across

287
287

reviews as of June 21, 2026

Twine
Animators Freelance Services
Hire the best animators freelancers with Twine.
Trustpilot logo
5 star rating
108 reviews

How we work

1

Post your project for free

This only takes 3-5 minutes and choose how you want your experts to contact you.
2

Matched to expert talent

Within days, we'll introduce you to the right expert for your project. Average time to match is under 24 hours.
3

Hire securely and fast

You can choose Twine to manage your payments securely or use your own payment system for free.
Post your project

Why businesses
rely on Twine's
freelancer network

Free to post a job

Post a project or job with no upfront cost. Twine's success based pricing is cheaper than any recruiter.

Global reach

We have a global community of over 400,000+ freelancers from 190+ countries.

Speed

Receive pitches as soon as your job is approved by our internal team.

Secure payments

Make payment to hire a freelancer, release funds only once the project is delivered.

Hire freelance experts

Our freelancer experts have skills in thousands of different software tools and hardware.
Post a project
Apple
Blender Icon
Cinema 4D logo
Webflow
Apple
Blender Icon
Cinema 4D logo
Webflow
AWS
Procreate Icon
React
AWS
Procreate Icon
React
Shopify
PHP
Adobe
VSCode
Shopify
PHP
Adobe
VSCode

LET'S GET MORE LOCAL

See which of Twine's top rated developers are near you

Choose Your City

See which of Twine's top rated developers are near you
Or widen your search to global Api developers

From the blog

Frequently Asked Questions

What does an API Developer do?

An API Developer specializes in creating, implementing, and managing application programming interfaces (APIs) that allow different software systems to communicate with each other. They design APIs that meet specific business needs, ensuring they are scalable, secure, and user-friendly. Key responsibilities include:

  • Developing RESTful and SOAP APIs.
  • Integrating APIs with existing systems.
  • Testing and debugging API functionalities.
  • Documenting API specifications for user reference.
  • Optimizing API performance and security.

API Developers play a crucial role in enhancing software interoperability, enabling businesses to leverage data and services efficiently.

How to Hire an API Developer?

Hiring an API Developer involves several key steps to ensure you find the right fit for your project. Start by defining your project requirements clearly, including the technical specifications, timeline, and budget. Next, look for candidates with relevant experience and skills in API development. Utilize freelance platforms like Twine to access a diverse pool of vetted professionals. Review their portfolios, focusing on previous API projects, and conduct interviews to assess their problem-solving abilities and communication skills. Finally, check references to ensure they have a solid track record before making your decision.

How much does it cost to hire an API Developer?

The cost to hire an API Developer can vary significantly based on experience level. Here’s a breakdown of typical hourly rates:

  • Beginner: $25 - $50 per hour
  • Junior: $50 - $75 per hour
  • Mid-level (Industry Average): $75 - $125 per hour
  • Senior: $125 - $175 per hour
  • Expert: $175+ per hour

Keep in mind that these rates can fluctuate based on geographic location and the complexity of the project.

What qualities set exceptional API Developers apart from the rest?

Exceptional API Developers possess a combination of technical expertise and soft skills that elevate their work. Key qualities include:

  • Strong problem-solving abilities to tackle complex integration issues.
  • Excellent communication skills for collaborating with teams and stakeholders.
  • Attention to detail ensuring API accuracy and security.
  • Experience with various programming languages and frameworks.
  • A proactive approach to learning new technologies and trends.

These characteristics enable them to deliver high-quality APIs that meet user needs effectively.

How do you recognize the perfect API Developer for your needs?

Recognizing the perfect API Developer requires a thorough evaluation of both technical skills and cultural fit. Start by reviewing their portfolio for relevant API projects that demonstrate their capabilities. Look for candidates with a strong understanding of your industry and specific requirements. During the interview process, assess their problem-solving skills through hypothetical scenarios related to API challenges. Additionally, gauge their communication style to ensure they can collaborate effectively with your team. Finally, consider conducting a technical assessment or a trial project to evaluate their practical skills in real-world scenarios.

What are the key questions to ask in an API Developer interview?

When interviewing API Developers, consider asking the following questions to gauge their expertise:

  • Can you describe your experience with developing RESTful and SOAP APIs?
  • How do you approach API security and data protection?
  • What tools do you use for testing and debugging APIs?
  • Can you provide examples of challenges you've faced in past API projects?
  • How do you stay updated with the latest API technologies and trends?

These questions will help you assess their technical knowledge and adaptability in the fast-evolving tech landscape.

What’s the difference between hiring a freelance API Developer and working with an agency?

Hiring a freelance API Developer and working with an agency each comes with its own set of advantages and drawbacks. Freelancers often provide flexibility, lower costs, and direct communication, making them ideal for smaller projects or startups. They can offer personalized attention and quick turnaround times. On the other hand, agencies typically bring a team of experts, providing a broader range of skills and resources. They may be better suited for larger projects requiring collaboration among multiple specialists. Ultimately, the choice depends on your specific project requirements, budget, and desired level of engagement.

What should be in an API Developer project brief / job description?

An effective API Developer project brief should encompass the following elements:

  • Project overview and objectives.
  • Technical requirements, including preferred programming languages and platforms.
  • Timeline and key milestones.
  • Budget and payment terms.
  • Expected deliverables and documentation standards.
  • Communication expectations and reporting frequency.

Clearly outlining these aspects helps attract suitable candidates who align with your project's goals.

How do I hire an API Developer on Twine?

Hiring on Twine is simple.

  1. Post a job with your project details, timeline, and budget.
  2. Browse portfolios of vetted Developers and invite those who match your needs.
  3. Receive proposals and compare experience, pricing, and reviews.
  4. Communicate expectations, set milestones, and finalize the hire.
  5. Securely pay through Twine, ensuring protection for both parties. Twine connects you with top freelance Developers, making it easy to find the perfect creative professional for your project.

Hire expert Api developers with Twine

Get Started
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture