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Freelance Api Developer Jobs (NOW HIRING)

SysMind Tech

Sr Mulesoft Lead Developer/ Architect

... • Strong understanding of API-led connectivity, ESB, and microservices architecture. • ... Enable Skills-Based Hiring No Can we use Freelancer? Thanks and Regards, Rick (Rohit Rawat) Senior ...

Solomon Page

Technical Integration Engineer

Draper, UT · On-site

$60 - $65/hr

Guide customers and partners through API and platform integrations. * Support integrations between ... freelancers - which sets us apart in the industries we serve. About Solomon Page Founded in 1990 ...

Hedra

Senior Video Producer

San Francisco, CA · On-site

The freelance bench gives you extra volume and specialist craft (e.g., motion graphics). You'll ... developer-facing content credible: you can follow a product demo and you know what an API is. Who ...

Heady

Freelance/Contract - Technical Lead

Manhattan, NY · On-site +1

... engineering roles, (incl. 2+ years in technical leadership.) * Proven experience with mobile backend systems and API development. * Deep knowledge of: * AWS * Nodejs * Salesforce OCAPI/API * Third ...

Outlier

Full Stack Software Engineer for AI Training

This freelance role is fully remote and offers flexible hours-you can work whenever works best for ... Experience authoring technical specifications and API contracts * Hands-on expertise with testing ...

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Freelance Api Developer information

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$10

$59

$77

How much do freelance api developer jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for freelance api developer in the United States is $59.89, according to ZipRecruiter salary data. Most workers in this role earn between $54.57 and $67.31 per hour, depending on experience, location, and employer.

What is a freelance API developer?

A Freelance API Developer is a self-employed software professional who specializes in creating, integrating, and maintaining Application Programming Interfaces (APIs) for clients on a contract or project basis. They work with various programming languages and frameworks to enable different software systems to communicate with each other. Freelance API Developers often collaborate with businesses, startups, or other developers to design APIs that meet specific needs, troubleshoot issues, and ensure secure and efficient data exchange. They typically manage their own schedules and work remotely or on-site, depending on the client’s requirements.

What skills and qualifications are needed to thrive as a freelance API developer?

To thrive as a Freelance API Developer, you need strong programming skills (often in languages like Python, JavaScript, or Java), a solid understanding of API design principles (REST, SOAP), and experience with authentication and security standards. Familiarity with API development tools such as Postman, Swagger, and version control systems like Git is typically required, along with knowledge of cloud platforms and relevant certifications. Excellent problem-solving, client communication, and time management skills help you stand out in delivering tailored solutions and managing multiple projects. These capabilities are crucial for building reliable APIs, meeting client needs, and succeeding in a competitive and dynamic freelance environment.

How do freelance API developers typically coordinate with clients and other team members during a project?

Freelance API Developers often collaborate remotely with clients, project managers, and other developers using tools like Slack, Trello, or Jira. Clear communication and regular check-ins are vital to ensure alignment on project requirements, timelines, and deliverables. Developers are usually responsible for providing updates, documenting their code, and sometimes participating in code reviews or integration meetings. This collaborative approach helps ensure the API integrates smoothly with other systems and meets the client's needs.

What is the difference between Freelance Api Developer vs Freelance Software Engineer?

AspectFreelance Api DeveloperFreelance Software Engineer
Required SkillsAPI design, RESTful services, JSON/XML, programming languages like Python, JavaScriptBroad programming skills, software architecture, various programming languages
Work EnvironmentProject-based, remote or on-site, client-specificProject-based, remote or on-site, diverse industries
Industry UsageTech companies, startups, API-centric projectsTech, finance, healthcare, and many other sectors

Freelance Api Developers specialize in designing and implementing APIs, often working on specific integrations and data exchange projects. Freelance Software Engineers have a broader scope, working on entire software solutions across various industries. Both roles are project-based and often remote, but Api Developers focus more on API-specific tasks, while Software Engineers handle comprehensive software development.

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Freelance Api Developer jobs near you
Infographic showing various Freelance Api Developer job openings in the United States as of August 2026, with employment types broken down into 82% Full Time, 2% Part Time, and 16% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $124,567 per year, or $59.9 per hour.

Senior Full-Stack Engineer - LLM-Powered Code Review PoC

Fuku

San Francisco, CA • Remote

Full-time

Re-posted 20 days ago

Job description

Senior Full-Stack Engineer - LLM-Powered Code Review Tool
We are seeking a Senior Full-Stack Engineer to develop a proof-of-concept code review tool powered by large language models (LLMs). This is a contract/freelance position with the potential for long-term collaboration.
Key Responsibilities:

  • D
    • esign and implement an automated code review system utilizing LLMs to analyze pull requests.
  • I
    • dentify bugs, security vulnerabilities, and code style issues through automated analysis.
  • D
    • rive projects independently from architecture design through to deployment.
    Requirements:
  • 5
    • + years of full-stack development experience.
  • P
    • roficiency in integrating LLMs (OpenAI/Anthropic API).
  • E
    • xperience developing code review tools.
  • F
    • amiliarity with CI/CD pipelines.
  • A
    • bility to work autonomously and take ownership of projects.
    Preferred Experience:
  • E
    • xperience with static analysis tools such as Semgrep or CodeQL.
  • F
    • amiliarity with CI/CD platforms like GitHub Actions or GitLab CI.
  • E
    • xperience with containerized deployments using Docker.
    We value autonomy, strong engineering fundamentals, and a product-focused mindset.

    Fuku logo

    About Fuku

    Sourced by ZipRecruiter

    Industry

    Food services and drinking places

    Company size

    51 - 200 Employees

    Headquarters location

    New York, NY, US

    Year founded

    2015

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