▷ [2/11/2025] Senior Full Stack Engineer - Domain - Sydney

Senior Full Stack Engineer - Domain - Sydney

Job Description

Company Overview

CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world’s real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers.

About Domain

Domain is a leading property marketplace reaching 7 million Australians each month, making it one of the country’s most recognised and trusted property platforms. Domain operates the Allhomes and CRE ‘commercial real estate’ platforms and provides product and solutions to consumers, agents, government and enterprise to digitise every step of the property journey. Learn more about Domain: https://www.domain.com.au/group/

About the Role

The role of a Senior Engineer is pivotal in supporting the delivery of our Domain Strategy by driving innovation and ensuring the development of high-quality software solutions. By leveraging advanced technical skills and a deep understanding of software engineering principles, the Senior Engineer contributes to the creation of robust, scalable, and efficient applications that align with our strategic goals. This role involves not only writing and reviewing code but also architecting solutions that meet both current and future business needs, ensuring Software Solutions supports the overall Domain vision.

In addition to technical expertise, the Senior Engineer plays a crucial role in mentoring and guiding junior team members, fostering a culture of continuous improvement and Engineering excellence. By leading by example and providing support, this role helps build a strong, cohesive team capable of tackling complex challenges and delivering high-quality software products.

The Senior Engineer also collaborates closely with cross-functional teams, including product management, to ensure that software solutions are aligned with customer value and business needs.

At Domain, we’re transforming the property technology landscape in Australia, and at the heart of this transformation is our innovative Skylight Crew. Central to our overarching strategy, the Skylight Crew is driving products that will redefine industry standards and enhance the experiences of real estate professionals across Australia. This squad is focused on Skylight’s newest capabilities, building a pipeline for our agents to find their next listing, and giving principals first‑hand insights into how their agency is performing on Domain.

Perks of the Role

- Our much‑loved approach to flexible hybrid working

- Mentoring and leadership programs, with access to Learning & Development tools

- First‑rate parental leave and support for working parents

- Regular social events, including our famous Innovation Days

Typical Day & Responsibilities

- Technical Excellence and Innovation – Build high‑quality, scalable, reliable and performant solutions in collaboration with other engineers and tech leads

- Keep abreast of latest trends in technology and software engineering

- Use responsible engineering principles to understand when and how to apply these trends

- Champion and adopt engineering best practices

- Participate in and contribute to cross‑domain technology forums such as Architecture Guild and Tech Leadership Guild

- Contribute to the system health and tech‑debt backlog for the owned service

- Champion engineering efficiency for the respective team and services

- Collaborate with lead engineers and tech leads on improving processes and system change

- Leadership and collaboration – Mentor junior engineers in solution design and building high‑quality solutions

- Build a deep understanding of the product and business domain

- Collaborate with product managers to ensure solutions align with business and customer needs

- Operations – Be on‑call and respond to incidents when raised

- Continuously find ways to improve process and quality of software to reduce incidents over time

- Maintain, update and patch systems as and when required

Our Ideal Person – Experience & Qualifications

- Experience designing software solutions for scale

- Experience with highly trafficked customer‑facing websites or complex mobile apps

- Experience working with tech leads to optimise engineering practices and processes

- Experience with one of the common cloud platforms such as AWS, Azure or GCP

- Experience implementing DevOps practices and CI/CD

- Experience working in Agile environments

- Experience mentoring junior engineers

- Experience in cross‑functional teams (Product, Design and Tech)

- Experience with microservices architecture

- Experience with relational and non‑relational databases

Technical Skills

- Deep expertise in at least one programming language and tech stack (preferably C#.net)

- Familiarity with shift‑left testing and how to implement it in practice

- Familiar with functional and object‑oriented programming

- Familiar with document and relational data persistence models

- Familiar with cloud design patterns

- Familiar with TDD, BDD and domain‑driven design

- Familiar with synchronous (API) and async (Messaging) integration patterns

- Familiar with modern application security practices (OWASP)

Education & Certifications

- Applied domain‑driven design, TDD and/or BDD at previous companies (BONUS)

- AWS (or other Cloud Platform) certification

- Degree in Computer Science / Software Engineering related field

What’s Next?

We’ll give your application the thoughtful attention it deserves and get back to you as soon as possible. If there’s a match, one of our recruitment consultants will reach out—so keep your phone handy We’re genuinely excited about the chance to work together and make a meaningful impact.

Apply now to help us drive progress in diversity, equity, and inclusion. We are devoted to fostering a diverse and supportive work environment and warmly welcome applications from Aboriginal and Torres Strait Islander peoples. If you have any accessibility needs or require accommodations during the application process, please let us know, and we will ensure you receive the support you need.

Equity, Diversity & Inclusion. Domain Group is enthusiastically and unapologetically committed to fostering an equitable, inclusive work culture which reflects our customers and communities. We are proactively looking for candidates from all lived experiences, including people with disability, and people of all ages, ethnicities, cultures (including Aboriginal and Torres Strait Islander Peoples), faiths, sexual orientations, and gender identities (including trans and non‑binary people). If you require adjustments during the process we’re here to support.

CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug‑free workplace and perform pre‑employment substance abuse testing. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. If you are a qualified individual with a disability or a disabled veteran, you may request a reasonable accommodation.

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