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Freelance Api Developer Jobs (NOW HIRING)

WI · On-site

$80 - $100/hr

Implementeren van RESTful API's en microservices. * Ontwikkelen van performante en schaalbare ... Competitief salarispakket of aantrekkelijk freelance tarief. * Samenwerking met een ervaren en ...

... • 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 ...

Experience with WebGL or other graphics programming API. * Casino slot player. * Creativity ... This full‑time position is on an indefinite freelance basis for contractors within the Central ...

... API-driven digital experiences Collaborate closely with designers to bring UI/UX concepts to life ... freelance, school, or professional projects Bonus Qualifications Experience with Craft CMS ...

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 ...

Data Engineer

Manhattan, NY · On-site

$85 - $90/hr

Design scalable, secure API and automation solutions. * Partner with stakeholders to translate ... freelancers - which sets us apart in the industries we serve. About Solomon Page Founded in 1990 ...

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 ...

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 ...

... 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 ...

... 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 ...

$60 - $80/hr

... developer supervision * Work with the team to translate business requirements into technical ... Utilize JavaScript and JSON for API interactions, data parsing, and custom code steps * Develop ...

Posted today

$150 - $200/hr

... developer productivity. Responsibilities: * Design and build scalable, reusable UI components and ... Experience with gRPC and API integrations. * Knowledge of JSON Schema or XML Schema. * Experience ...

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We are looking for a freelance/contractor Technical Writer to produce high-quality documentation ... Proven working experience writing API documentation Experience writing simple shell scripts for ...

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... Freelance) At a Glance Role Sr. Software / Platform / Data Engineer Type Contract (contractor ... Container Apps / AKS, API Management, ADX/Kusto or App Insights, ADLS Gen2 / Blob, Key Vault, Entra ...

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Freelance Api Developer information

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How much do freelance api developer jobs pay per hour?

As of Sep 7, 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.

More about Freelance Api Developer jobs

What cities are hiring for Freelance Api Developer jobs?

Cities with the most Freelance Api Developer job openings:

What are the most commonly searched types of Api Developer jobs?

The most popular types of Api Developer jobs are:

What states have the most Freelance Api Developer jobs?

States with the most job openings for Freelance Api Developer jobs include:

Infographic showing various Freelance Api Developer job openings in the United States as of August 2026, with employment types broken down into 85% Full Time, 3% Part Time, and 12% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $124,567 per year, or $59.9 per hour.

Full Stack Java Developer (Brussel/Vlaanderen) 05-06-2026

ENTICO ICT

WI • On-site

$80 - $100/hr

Other

Posted 20 days ago


Job description

Wij zijn op zoek naar een enthousiaste Full Stack Java Developer die verantwoordelijk is voor het ontwerpen, ontwikkelen en onderhouden van moderne bedrijfsapplicaties. Je werkt mee aan uitdagende projecten binnen een Agile omgeving en bouwt zowel backend- als frontendcomponenten die bijdragen aan een stabiele, schaalbare en gebruiksvriendelijke oplossing.

Je werkt nauw samen met analisten, architecten, testers en andere ontwikkelaars om kwalitatieve software op te leveren die voldoet aan de behoeften van de business.

Verantwoordelijkheden
  • Ontwerpen, ontwikkelen en onderhouden van Java‑applicaties.
  • Implementeren van RESTful API's en microservices.
  • Ontwikkelen van performante en schaalbare backend‑oplossingen.
  • Integreren van applicaties met interne en externe systemen.
  • Schrijven van kwalitatieve, onderhoudbare en goed gedocumenteerde code.
  • Ontwikkelen van moderne webapplicaties met Angular, React of Vue.js.
  • Implementeren van responsive en gebruiksvriendelijke interfaces.
  • Integreren van frontendcomponenten met backend‑API's.
  • Verbeteren van gebruikerservaring en applicatieprestaties.
  • Ontwikkelen van unit‑, integratie‑ en end‑to‑end tests.
  • Uitvoeren van code reviews en bijdragen aan kwaliteitsverbeteringen.
  • Oplossen van bugs en technische incidenten.
  • Bewaken van performantie, veiligheid en stabiliteit van applicaties.
  • Ondersteunen van CI/CD‑processen.
  • Werken met containerisatie en cloudplatformen.
  • Automatiseren van build‑, test‑ en deploymentprocessen.
  • Samenwerken met DevOps‑ en infrastructuurteams.
Vereiste kennis en ervaring
  • Minimaal 3 jaar ervaring als Java Developer.
  • Sterke kennis van relationele databases (PostgreSQL, Oracle of SQL Server).
  • Goede kennis van Git.
  • Ervaring met minstens één modern frontend framework (Angular, React of Vue.js).
  • Proactieve en oplossingsgerichte mindset.
  • Goede communicatieve vaardigheden.
  • Teamspeler met oog voor kwaliteit.
  • Zelfstandig kunnen werken en verantwoordelijkheid nemen.
  • Bachelor of Master in Informatica, Toegepaste Informatica of gelijkwaardig door ervaring.
  • Goede kennis van Engels.
Wat bieden wij?
  • Uitdagende projecten binnen een innovatieve omgeving.
  • Moderne technologieën en ruimte voor persoonlijke groei.
  • Flexibele werkregeling en hybride werken.
  • Competitief salarispakket of aantrekkelijk freelance tarief.
  • Samenwerking met een ervaren en gedreven team.
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