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Integration and API contract roles

Here are the latest integration and API contract roles that Freelance Radar found on LinkedIn. For every role you contact the person hiring directly, with no job board in between. There are 7 contract roles live right now, and the list is updated continuously.

Integration and API day rate: what to charge in 2026

Updated on 6 October 2026

7

contract roles live

+7

this week

Integration Engineer

Design, develop and support enterprise integration solutions using Microsoft Azure Integration Services (Logic Apps, Service Bus, Functions, Event Grid, APIM) with .NET Core, C#, SQL and CI/CD on a co…

Integration Engineer

Contract role in Melbourne seeking an experienced Integration Engineer to design, develop and support enterprise integration solutions using Microsoft Azure Integration Services (Logic Apps, Service B…

Senior Java Integration Developer

Federal client in Sydney seeking a Senior Java Integration Developer with skills in Java, Spring Boot, SOAP/XML and JSON; security clearance (Baseline/NV1/NV2) mentioned.

Integration Engineer – Apigee & IBM ACE Developer

Integration Engineer with 9+ years' experience in IBM App Connect Enterprise, Apigee API management, IBM DataPower, REST/SOAP APIs and Java/JavaScript, for a 6-12 month contract in Sydney, requiring P…

Integration Engineer

Contract role for an experienced Integration Engineer with 9+ years of experience, based in Sydney for ManVision's clients in Australia.

Integration Engineer (Azure Integration Services)

Contract role in Melbourne designing, developing and supporting enterprise integration solutions using Microsoft Azure Integration Services (Logic Apps, Service Bus, APIM, Azure Functions, Event Grid)…

Senior IBM ACE Integration Specialist

Contract role seeking an experienced IBM App Connect Enterprise (ACE) Integration Specialist with strong enterprise integration and API experience, including IBM DataPower security, REST/SOAP/XML APIs…