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Top API Development Freelance Jobs

  • Posted Jan 19 Send before Jan 31

    AI / Python Engineer

    Fixed Price Not Sure

    AI / Python Engineer Needed for Physics-Informed Neural Network (PINN) Integration with Nanobubble..

    • Other
    • Python
    • Computer Engineer
    • Engineering
    • Modeling
    • AI App Development
  • Posted Jan 19 Send before Feb 17

    Salesforce QA

    Hourly min $5

    Review and understand business requirements, user stories, and acceptance criteria Identify gaps, ..

    • Programming & Development
    • QA & Testing
    • Salesforce
    • Data Management
    • Functional Testing
    • Manual Testing
  • Posted Jan 18 Send before Feb 16

    Aeruqi.app – Offline Educational App f

    Fixed Price $1k-$2.5k

    Job Title:  Aeruqi.app  – Offline Educational App for Paragliding/Paramotor Exam Preparation (Flut..

    • Programming & Development
    • Apps & Mobile
    • Spanish
    • SQLite
    • Mobile App Development
    • Excel Spreadsheets
  • Posted Jan 17 Send before Feb 16

    Social Media Integration with my CRM

    Fixed Price or Hourly

    We are looking for an experienced developer to integrate social media channels (WhatsApp Business ..

    • Programming & Development
    • Programming & Software
    • Linux
    • PostgreSQL
    • Python
    • JSON
  • Posted Jan 16 Send before Feb 15

    AI Answering and HR Projects

    Fixed Price Not Sure

    I need to develop an AI based Answering service, complete with Appointment API, CRM API and Documa..

    • Programming & Development
    • Programming & Software
    • API Development
    • Software Development
    • Artificial Intelligence
  • Posted Jan 16 Send before Jan 23

    Backend API Developer (C# / .NET)

    Fixed Price or Hourly

    Hi, We are seeking an experienced Backend API Developer with strong expertise in C# and .NET to bu..

    • Programming & Development
    • Programming & Software
    • C++
    • ASP.NET
    • C#
    • Programming
  • Posted Jan 16 Send before Feb 15

    Monthly Full-Stack Integration Support

    Fixed Price $500-$1k

    Project Details - Looking for a monthly rate Full-Stack Integrator (Monthly) Looking for a practic..

    • Programming & Development
    • Web Development & Design
    • Web Graphics
    • API Development
    • Chat Support
    • Node.js
  • Posted Jan 13 Send before Feb 12

    Developer Required for POS & Platform

    Fixed Price or Hourly

         We are seeking an experienced developer to build a centralized POS and platform integration s..

    • Programming & Development
    • Programming & Software
    • API Development
    • Programming
    • Software Deployment
    • Version Control

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How Guru Can Help You Find API Development Work

Guru.com is the leading online space for API development freelancers to find work posted by employers, manage projects and get paid. Simply create your profile and define the services you want to offer for hire. Employers will find you by these services when they search for freelancers. You can also search and apply for API development jobs that interest you.

Once you start working on a project, you can keep your job on track and collaborate using the Work Room. Guru gives you tools to define milestones, set tasks, communicate with employers, share files, and agree upon payment schedules.

Even if you work with an employer on the other side of the world, your payment is secure using SafePay. The employer pays us before the work begins. As approved milestones are reached and the employer approves the work, we pay you. It’s a “win-win” arrangement for both sides!

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