Find the Best Backend Rest API Jobs

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Code Review through AI

Hourly ‐ Renewed 1 day ago
Not sure
Hours needed
1 to 3 months
Duration
Expert
Experience level

We've completed a full codebase for integrating our SaaS marketing platform with HubSpot CRM. Our internal API team has reviewed the wo…

Backend Rest APINatural Language ProcessingArtificial IntelligenceWeb Application
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Less than 30 hrs/week
Hours needed
Less than 1 month
Duration
Expert
Experience level

We have a Golang SaaS backend with Stripe already integrated. A few payment-related bugs have come up that need investigation and fixin…

Backend Rest APIPayment Gateway IntegrationAPIGolangStripeSaaS
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30+ hrs/week
Hours needed
1 to 3 months
Duration
Intermediate
Experience level

About the job We are looking for a highly motivated and hands-on Mid-Level Python Full Stack Developer with 3-5 years of experience to…

Backend Rest APIAPI IntegrationPythonNGINX
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Python Developer for AI/API Integration

New
Fixed-price ‐ Posted 23 hours ago
$5,000
Fixed-price
Intermediate
Experience level

This is a 10-week, 4-phase build with a clear spec and defined deliverables. We are looking for a skilled Python developer with hands-o…

Backend Rest APIJSONPythonAPI Development
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$100
Fixed-price
Entry
Experience level

We build real world web applications, SaaS products, AI solutions, and custom software for international clients. We are looking for a…

Backend Rest APIHTMLCSSWeb ApplicationAPIAPI IntegrationJavaScriptHTML5Git
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30+ hrs/week
Hours needed
More than 6 months
Duration
Expert
Experience level

Python backend developer wanted to join our team. You will help build backend systems, APIs, databases, and data workflows. Experienc…

Backend Rest APIRESTful APIDatabasePythonMySQL
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Flutter Application Modification Requirement

Fixed-price ‐ Posted 1 day ago
$250
Fixed-price
Intermediate
Experience level

We are looking for an experienced Flutter developer to build a secure, scalable, and user-friendly mobile application for iOS and Andro…

Backend Rest APIUser AuthenticationiOS DevelopmentTabletAndroidMobile App DevelopmentFlutter
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Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Intermediate
Experience level

We are seeking an experienced Python backend developer to design and implement a data integration platform that synchronizes data from…

Backend Rest APIDatabase DesignAPI IntegrationSQLAPIPython
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$2,000
Fixed-price
Intermediate
Experience level

Backend Payment Integration — Stripe + Bridge.xyz + Yellow Card (Node.js / GCP) Storspay is a B2B cross-border payroll platform. US em…

Backend Rest APIStripeJavaScriptRESTful APIAPI IntegrationNode.js
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Flutter Expert with Django backend

New
Hourly ‐ Posted 21 hours ago
Less than 30 hrs/week
Hours needed
Less than 1 month
Duration
Expert
Experience level

I'm looking for an expert Flutter developer who might be available in this week for pair programming with me. The ideal candidate has s…

Backend Rest APIFlutterPython
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