Senior Full Stack Frontend Engineer (Next.js)

We are seeking a Senior Full Stack Frontend Engineer with strong expertise in Next.js, contemporary frontend development, test automation, DevSecOps, and Site Reliability Engineering (SRE). The ideal candidate will have hands‑on experience with AI‑powered development tools such as Claude Code and AI Code Assistants, while delivering scalable, secure, and high‑performance applications.

Key Responsibilities

- Design, develop, and maintain scalable web applications using Next.js and modern frontend technologies.
- Implement automated testing frameworks using Playwright and ensure high code quality.
- Build and manage CI/CD pipelines using GitHub Actions and DevSecOps best practices.
- Collaborate with backend engineers, architects, and product teams to deliver end‑to‑end solutions.
- Utilize AI coding assistants (Claude Code, GitHub Copilot, etc.) to accelerate development and improve productivity.

Required Skills

- Strong hands‑on experience with Next.js, React, TypeScript, HTML, CSS, and modern frontend frameworks.
- Experience with Playwright, test automation, and frontend quality engineering practices.
- Knowledge of DevSecOps, CI/CD pipelines, GitHub Actions, and application security principles.
- Experience with SRE practices, monitoring, performance optimization, and reliability engineering.
- Hands‑on experience using Claude Code and AI‑assisted development tools.





Senior Full Stack Backend Engineer (NestJS / .NET)

We are seeking a Senior Full Stack Backend Engineer with expertise in NestJS and/or .NET, along with strong capabilities in test automation, DevSecOps, SRE, and AI‑assisted software development. The role involves building scalable backend services, APIs, and cloud‑native applications while ensuring reliability, security, and operational excellence.

Key Responsibilities

- Design, develop, and maintain scalable backend services and APIs using NestJS and/or .NET.
- Implement automated testing strategies using Playwright and other testing frameworks.
- Build and optimize CI/CD pipelines using GitHub Actions and DevSecOps practices.
- Ensure system reliability, observability, monitoring, and incident management through SRE principles.
- Leverage Claude Code and AI coding assistants to enhance development efficiency and code quality.

Required Skills

- Strong hands‑on experience with NestJS, Node.js, .NET, REST APIs, and microservices architecture.
- Experience with Playwright, test automation frameworks, and quality engineering practices.
- Strong understanding of DevSecOps, GitHub Actions, CI/CD pipelines, and secure coding standards.
- Experience with SRE, monitoring, logging, performance tuning, and cloud‑native applications.
- Hands‑on experience with Claude Code, AI Code Assistants, and modern AI‑driven development tools.

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📌 AI Powered Engineer (City of Sydney)
🏢 Kaizen Global Technologies
📍 City of Sydney