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PayPal Developers online
No upfront cost · pay only when you're happy with the work
8.7
8.7
99%
Noida, Gautam Bhudha Nagar, India
$20 USD per hour
9.4
9.4
98%
Karachi, Pakistan
$20 USD per hour
9.0
9.0
100%
New Delhi, India
$50 USD per hour
9.0
9.0
99%
Karachi, Pakistan
$30 USD per hour
8.3
8.3
97%
Gujrat, Pakistan
$30 USD per hour
7.3
7.3
100%
YAMUNANAGAR, India
$12 USD per hour
8.7
8.7
95%
Panchkula, India
$15 USD per hour
7.9
7.9
100%
Karachi, Pakistan
$40 USD per hour
7.5
7.5
99%
INDORE, India
$29 USD per hour
Looking to hire a PayPal Developer? These are top-rated PayPal projects recently completed on Freelancer, chosen from verified client reviews of 4.5 stars and above, and refreshed monthly.
THE PROJECT
PayPal and Stripe were integrated into a WooCommerce checkout in sandbox and live modes, with custom button styling, webhook verification, and corrected order data passing. Test logs and handoff documentation were included.
CLIENT REVIEW
Excellent work again!
PHP · WordPress · HTML
THE PROJECT
A JotForm order form was built with PayPal integration to auto-generate invoices, confirmation emails, and an embed link for the client's site. The review noted fast delivery and responsive error fixes throughout.
CLIENT REVIEW
Was on time and created the form we requested really quickly. Very responsive and fixed little errors fast and effectively.
PHP · JavaScript · Website Design
THE PROJECT
A custom Apache/PHP checkout was upgraded to PayPal's V6 REST API, carrying over one-time purchases, refunds, and order confirmation hooks through sandbox and live testing. The work was completed by a Preferred Freelancer rated 5.0 across 397 reviews with a 100% completion rate.
CLIENT REVIEW
Distance doesn't seem to be a problem, nor does communication. This developer goes the extra mile in his work and his ideas, I appreciate this man's work
PHP · JavaScript · Magento
THE PROJECT
Configured PayPal alongside Shopify Payments and Apple/Google Pay on a jewelry and home-decor store, with full checkout testing and a streamlined, mobile-responsive layout. The client praised the attention to detail and looks forward to working together again.
CLIENT REVIEW
This freelancer went above and beyond my expectations. The attention to detail, problem-solving ability, and commitment to delivering a quality product were outstanding. I look forward to working together again.
Website Design · HTML · Shopify Templates
THE PROJECT
PayPal IPN and webhook flow inside a CodeIgniter donation module was debugged and repaired, restoring donor records, balance updates, and confirmation emails. The client praised both the fix and targeted PHP script edits as genuinely impressive work.
CLIENT REVIEW
Kerolos did an outstanding job. You solved my PayPal issues in such an intelligent way — truly impressive. Thank you so much for your help. You not only fixed the problem, but you even edited my PHP script exactly the way I wanted. I really appreciate your hard work and dedication.
PHP · Codeigniter · MySQL
A PayPal developer is a software engineer who integrates PayPal's payment APIs, SDKs, and checkout flows into websites, mobile apps, and SaaS platforms to process online transactions securely. From building one-time checkout buttons to architecting complex subscription billing, marketplace payouts, and multi-currency settlements, a freelance PayPal developer handles the technical work that turns your application into a revenue-generating system. Hiring a skilled PayPal integration specialist on Freelancer.com gives you direct access to engineers who know the platform end to end.
A PayPal developer connects your business systems to PayPal's payment infrastructure so customers can pay quickly and merchants can collect funds reliably. The work spans front-end checkout components, back-end API integrations, webhook handlers, and post-transaction reconciliation logic.
Typical engagements include adding PayPal Checkout to an e-commerce store, implementing recurring billing for a SaaS product, building marketplace split payments, migrating from legacy NVP/SOAP APIs to the modern REST API, and debugging production payment failures. A strong PayPal integration specialist also writes the IPN or webhook listeners that keep your database in sync with PayPal's transaction state.
A capable PayPal developer works fluently across PayPal's product suite and the surrounding stack. Expect proficiency with the PayPal REST API, Orders v2 API, Subscriptions API, Payouts API, and the legacy Express Checkout endpoints when maintaining older systems. Front-end work uses the PayPal JavaScript SDK, Smart Payment Buttons, and hosted fields.
On the platform side, freelancers typically integrate PayPal into Shopify, WooCommerce, Magento, BigCommerce, and custom builds on Laravel, Django, Node.js, Ruby on Rails, ASP.NET, or Next.js. Mobile developers integrate PayPal SDKs for iOS (Swift) and Android (Kotlin/Java). Testing relies on the PayPal Sandbox, Postman collections, ngrok for local webhook testing, and structured logging in tools like Sentry or Datadog.
PayPal integration work spans nearly every digital commerce vertical. Common use cases include online retail and direct-to-consumer brands accepting PayPal as a checkout option, SaaS companies running subscription billing, online education and course platforms collecting one-time and recurring tuition, nonprofits accepting donations through PayPal Giving, freelance marketplaces and gig platforms paying sellers via Payouts, and digital download stores selling ebooks, plugins, or stock assets.
Crowdfunding sites, ticketing platforms, travel booking systems, and B2B invoicing tools also depend on PayPal developers to keep payment flows compliant and reliable.
Look for engineers who can demonstrate working PayPal integrations in production, not just sandbox demos. Strong candidates show familiarity with both the modern REST API and the older endpoints they may need to migrate. Portfolios should include checkout integrations, subscription systems, or marketplace payout flows on real client sites.
Key signals include experience with webhook reliability patterns (idempotency, retries, signature verification), knowledge of PCI DSS scope reduction, comfort handling refunds and disputes programmatically, and awareness of regional requirements like SCA in Europe. Ratings, completed projects, and verified client reviews on Freelancer.com profiles give you additional evidence.
Sample interview questions to ask:
PayPal integration projects often touch related disciplines. Depending on scope, you may also want experience in Stripe development, full-stack web development, e-commerce development, REST API design, OAuth 2.0, payment security and PCI compliance, accounting integrations with QuickBooks or Xero, and tax automation through tools like TaxJar or Avalara.
Freelancer.com gives you access to a global pool of payment integration specialists across every major framework and platform. You can compare bids, review verified portfolios, read past client feedback, and chat directly with candidates before awarding the project. Whether you need a quick PayPal button added to a landing page or a full marketplace payouts architecture, freelancers on Freelancer.com cover the full range of skill levels and time zones.
Clients set their own budgets and receive competitive bids, so pricing reflects the actual scope and complexity of your integration. Milestone Payments hold funds securely and release them only when work is delivered to your standard.
Hiring the right PayPal developer comes down to writing a clear brief, reading bids carefully, and verifying portfolio evidence before you award. The process below walks you through each stage so you end up with an engineer who understands your stack, your payment flows, and your timeline.
The quality of your project post directly determines the quality of bids you receive. A brief that names the specific PayPal products, your tech stack, and the exact deliverables will filter out generalists and attract developers who have shipped similar integrations. Head to the
Bids on a PayPal project are short technical proposals, not just price quotes. Strong bids show that the freelancer has read your brief, understood the integration pattern you need, and asked the right clarifying questions about edge cases like refunds, disputes, and webhook retries. Use Freelancer.com's chat to dig into ambiguous proposals before shortlisting.
The final decision combines proposal quality with profile evidence. For payment work, consistency matters more than a single impressive project — you want a developer with a track record of completed integrations, not just one big launch. Examine portfolios for breadth across PayPal products and read written reviews carefully for mentions of reliability, communication, and post-launch support.
A basic PayPal Checkout button on an existing site can take a few days, while subscription billing systems or marketplace payouts typically run two to six weeks. Migrations from legacy APIs and complex multi-currency reconciliation work can take longer depending on the volume of historical data.
Yes. Many clients post a project on Freelancer.com specifically to fix broken IPN listeners, failing webhook signatures, missing transactions, or sandbox-to-production deployment issues. Be specific about the error messages, logs, and behaviour you are seeing so freelancers can scope the fix accurately.
Both are payment integration specialists, but they work with different APIs, SDKs, and dashboards. Many freelancers are skilled in both and can build dual-gateway checkouts, which is increasingly common for businesses that want to offer customers a choice of payment methods.
If payment integration is the primary scope, a specialist PayPal developer will be faster and more reliable. If your project involves significant front-end and back-end work alongside PayPal integration, a full-stack developer with proven PayPal experience is usually the better fit.
A skilled PayPal developer will architect your checkout to minimise PCI scope, typically by using PayPal-hosted fields, tokenization, or the Smart Payment Buttons so card data never touches your servers. Formal PCI certification still requires a Qualified Security Assessor, but the developer's implementation choices directly affect what level of compliance you need.
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