Senior Software Engineer

🕒 September 14

🇦🇺 Australia – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 12%

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Rex Software

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51 - 200 employees

💼 Consulting

📦 Logistics

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Consulting • Logistics • Marketing

Rex Software is a comprehensive software platform designed for real estate agencies. It offers a suite of tools for managing sales, rentals, property management, marketing, agency websites, and customer service. Rex provides solutions that enhance productivity and streamline real estate operations through features such as a CRM, AI-driven marketing, automated workflow, and seamless integrations. The platform is tailored to meet the needs of agents, admins, and property managers, helping them to improve efficiency, communication, and customer experience in real estate transactions.

📋 Description

• Deliver production-quality features and fixes within an assigned product stream using AI coding agents as the primary development tool • Take on architecturally significant or ambiguous work • Set standards for prompting, context management, and agent-generated code review • Audit AI-generated code for correctness, performance, security, and coding-standard adherence • Own and improve prompts, context documents, system instructions, AGENTS.md, Skills, and related documentation • Identify work suited to AI-assisted development versus manual implementation • Influence build-vs-buy and architectural trade-off decisions • Own system architecture, database schemas, API contracts, service boundaries, and deployment pipelines • Lead technical design discussions, code reviews, and architectural decisions • Set test-coverage standards and ensure AI-generated code includes automated tests • Debug and resolve complex full-stack issues using manual and AI-assisted techniques • Drive identification and remediation of technical debt • Mentor engineers in AI-native practices, prompting strategies, and workflow improvements • Collaborate with product managers, designers, and engineers on roadmap priorities • Represent the product stream’s AI-native practices and progress to engineering leadership • Document effective patterns and failure modes and drive adoption across teams • Lead sprint ceremonies, technical planning, and cross-stream knowledge sharing • Support organisation-wide adoption through collaboration, coaching, and knowledge transfer

🎯 Requirements

• Several years of demonstrated experience building software using AI coding agents as a primary development tool, with genuine agent-driven development workflows • Portfolio, GitHub profile, or personal projects evidencing a mature AI-native development approach, including setting standards or mentoring others • Deep software engineering fundamentals, including system design, data structures, API design, testing strategies, and deployment practices • Senior-level ability to assess AI-generated code for performance, security, edge cases, correctness, and architectural fit • Proven full-stack software engineering experience across frontend and backend • Ability to provide constructive architectural feedback to AI tools and coach or mentor engineers • Strong communication skills and ability to influence technical direction in a collaborative, cross-functional product team • Experience with PHP/Laravel, Vue.js/React.js, PostgreSQL/MySQL, Docker, Kubernetes, or GCP is desirable • Experience in SaaS, proptech, or real estate technology is desirable • Familiarity with prompt engineering, context-window management, and improving AI-agent output quality is desirable • Open-source contributions or public writing demonstrating thought leadership is desirable • Experience leading or mentoring agile product teams with end-to-end delivery ownership is desirable • Experience helping a team or organisation transition to a new technical practice or operating model is desirable

🏖️ Benefits

• Remote work arrangement for Australia-based employees (East coast preferred) • Opportunity to work directly with experienced engineering and AI leadership • Real ownership within a product stream, with production impact • Opportunity to define the playbook for AI-native development • PE-backed business with clear growth ambitions and investment to support them

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