Adactin Group is a 100% Australian-owned global IT consulting company, headquartered in Sydney. We are a trusted technology partner helping organizations drive end-to-end digital transformation through our deep expertise in Microsoft and AWS ecosystems, AI-powered Digital Engineering, and future-ready Quality Assurance.
Our managed delivery approach, backed by domain expertise, ensures successful outcomes for every project. At Adactin, we believe in the power of our people. We foster a dynamic and supportive setting where your career can grow alongside exciting projects that shape the future of technology. Join us, and be part of a team committed to innovation, excellence, and making a difference
Role Overview
We're seeking a skilled Full Stack .Net Developer to join a leading client in the energy domain. The successful candidate will play a key role in designing, developing, and integrating enterprise-grade applications using .NET, Vue3, and middleware platforms such as WebMethods, Azure API Management (APIM), or Boomi.
This role is ideal for someone who enjoys working across both front-end and back-end development, with a strong foundation in integration and database management.
Key Responsibilities
Design, develop and maintain applications using
C#, ASP.NET Web API, .NET Core/.NET 6+
.
Develop and integrate
RESTful APIs
, including authentication flows such as
JWT
, CORS and configuration headers.
Work with
WebMethods and Azure API Management (APIM)
for middleware and system integration.
Support front-end/back-end routing using
IIS,



YARP and rewrite rules
.
Develop and optimise
SQL Server
queries, with an understanding of query tuning and basic database design.
Support
CI/CD pipelines
using build and source control tools such as
Azure DevOps, GitHub and JFrog
.
Contribute to systems analysis, technical design and application standards to ensure the integrity and maintainability of applications.
Prepare technical documentation and contribute to the
developer knowledge base
.
Collaborate effectively within a high-performing team using
Agile, Waterfall or Hybrid
delivery methodologies.
Skills & Experience
Strong experience with
RESTful APIs, JWT/authentication, CORS and API configuration
.
Familiarity with
design systems, UI/UX principles and Figma
.
Experience with
IIS, YARP and rewrite rules
for front-end/back-end routing.
Experience with
C#, ASP.NET Web API and .NET Core/.NET 6+
.
Understanding of
SQL Server, query tuning and basic database design
.
Experience with
WebMethods and APIM
integration.
Experience with
CI/CD, Azure DevOps, GitHub and JFrog
.
Strong knowledge of
systems analysis, systems design and application standards
.
Excellent problem-solving, communication and stakeholder collaboration skills.
Experience working in
high-performing Agile, Waterfall or Hybrid teams
.
Experience in the
energy, utilities or enterprise domain is desirable.
Only candidates with
valid Australian work rights will be considered.
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📌 Full Stack .Net Developer (Sydney)
🏢 Adactin
📍 Sydney