Senior Integration Developer / API Developer

Posted 25 August 2026
LocationAuckland
Job type Contracting & Consulting Solutions
Discipline IT, Transformation & Digital
Reference133312

Job Description

  • Senior Integration Developer / API Developer

  • Short-term Contract

  • Remote


We’re looking for a Senior Integration Developer / API Developer to join an organization on a short term 2‑month contract. You can work anywhere from NZ to support 2 work streams. This role is focused on building and supporting system-to-system integrations using C#/.NET and REST APIs, with a strong emphasis on authentication, payload transformation, and robust error handling.

Essential skills & experience

  • Strong C# / .NET development experience

  • REST API design and consumption

  • JSON payloads and data transformation

  • API authentication/authorisation (e.g., OAuth2, API Keys, JWT)

  • Integration troubleshooting and support mindset

  • Experience with asynchronous processing, logging, and error handling

  • Exposure to Azure integration components (advantageous)

  • Ideally you will have worked on Microsoft Dynamics 365 CE.


We would love to hear from you ifyou’re an experienced integration developer available immediately (or on short notice) and you enjoy solving integration and API challenges.
Click Apply Now with your CV and cover letter.

Ref: 133312

Please note, we can only consider applicants that are legally entitled to work in New Zealand at the time of application.

Beyond Recruitment - IT, Transformation & Digital, connecting IT talents with IT opportunities.  Visit www.beyond.co.nz for more roles and information.