About Us

ELEK Software is a leading provider of innovative electrical power engineering design software, trusted by businesses and professionals worldwide. As we evolve, we’re embracing AI-driven development practices to accelerate how we build, scale, and innovate — combining deep engineering expertise with cutting-edge software technologies.

About the Role

We seek a skilled Senior Full-Stack .NET Developer with extensive experience building and maintaining complex web applications. You will lead the design and implementation of scalable systems, focusing on ASP Core (C#) for backend development, Angular for front-end, PostgreSQL for data management, and AWS for CI/CD and cloud deployment.

In addition to your technical expertise, you’ll be expected to leverage AI coding assistants — especially Claude Code — to enhance productivity, improve code quality, and help the team adopt contemporary AI-powered development practices.

This is a fantastic long-term opportunity for a proactive developer who takes pride in producing high-quality software and thrives in a collaborative, forward-looking environment.

Key Responsibilities

- Design, develop, and maintain scalable web applications using ASP.NET Core, an open-source web development framework | .NET Core (C#), .NET Core, and Angular.

- Build and optimise PostgreSQL databases for performance, reliability, and scalability.

- Develop and maintain RESTful APIs, ensuring seamless integration between front-end and back-end systems.

- Implement and maintain CI/CD pipelines on AWS to streamline testing, deployment, and delivery.

- Adopt AI-assisted development practices:
- Use AI coding assistants, focusing on Claude Code,



to accelerate development and automate repetitive tasks.

- Apply AI to support testing, code reviews, documentation, and refactoring.

- Encourage and share best practices for AI-enhanced coding with the broader team.

- Collaborate with cross-functional teams to gather requirements and deliver solutions aligned with business objectives.

- Conduct thorough code reviews, testing, debugging, and troubleshooting to ensure high-quality delivery.

- Stay current with evolving software development practices, AI-assisted engineering tools, and emerging cloud technologies.

Qualifications

- 5+ years of professional experience in full-stack web application development.

- Strong expertise in ASP.NET Core, an open-source web development framework | .NET Core (C#), .NET Core, Angular, PostgreSQL, and AWS-based CI/CD pipelines.

- Familiarity with AI coding assistants (Claude Code preferred; also Cursor, GitHub Copilot, ChatGPT for code) and willingness to embed them into daily development workflows.

- Solid understanding of software development lifecycle (SDLC) principles and best practices.

- Strong problem-solving skills, analytical mindset, and keen attention to detail.

- Ability to work independently and collaboratively within a team environment.

What We Offer

Competitive salary and benefits, reflective of experience.

Flexible working arrangements (remote/hybrid).

Ongoing professional development in AI-assisted coding, automation, and cloud technologies.

The opportunity to contribute to cutting-edge engineering software used worldwide.

A supportive, innovative, and forward-looking culture where your ideas and expertise have real impact for our customers.

📌 Senior .NET Developer (Sydney)
🏢 Electrotechnik
📍 Sydney