SeniorFull TimeEN
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Job Description
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Engineering & Technical Work
Design and develop scalable, high-quality iOS applications.
Write, review, and architect code using modern engineering practices.
Stay updated with new technologies and apply them appropriately.
Help reduce technical debt and improve system health.
Leadership & Collaboration
Mentor junior engineers and support their development.
Work closely with product managers, designers, and other engineers.
Communicate technical concepts to both technical and non-technical stakeholders.
Take end-to-end ownership of services (“build and operate” mindset).
Operations
Participate in on-call rotations and handle incidents.
Maintain and update systems and improve reliability.
Strong iOS development experience using Swift
Knowledge of mobile development best practices
SwiftUI or UIKit
Swift Package Manager
REST APIs or GraphQL
AWS / DevOps tools
Firebase
RealmSwift
Designing scalable software systems
Working in Agile teams
Using CI/CD and DevOps practices
Collaborating across product, design, and engineering teams
Degree in Computer Science, Software Engineering, or related field
Offline-first mobile apps
High-traffic, complex mobile applications
Why join us?
We’re the right size business for you to make a real impact, with a workplace culture where you can be you. Perks of the role include:
Discover your ideal work-life balance with our approach to a hybrid set-up – whether it's making the most of working remotely or from our office
Access to Perkbox, giving you discounts across healthcare, entertainment, food, utilities and more
Access to LinkedIn Learning, giving you learning opportunities to upskill and work on your personal growth
Access to top-notch mental health support through our Employee Assistance Program
Continuous opportunities to leap, learn and grow.
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. We've continually refined, transformed, and perfected our approach to our business, creating a language that has become standard in our industry, for our customers, and even our competitors. We continue that effort today and are always working to improve and drive innovation. This is how we deliver for our customers, our employees, and investors. By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate.
About Domain:
Domain is a leading property technology and services marketplace that is home to one of the largest portfolios of property brands in Australia, including the Domain, Allhomes and Commercial Real Estate (CRE) platforms. In 2025, Domain became part of CoStar Group (NASDAQ: CSGP), a global leader in commercial real estate information, analytics, online marketplaces and 3D digital twin technology. Together, Domain and CoStar Group is dedicated to digitising the world's real estate, empowering all people to discover properties, insights, and connections that improve their businesses and lives.
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.
Equity, Diversity & Inclusion
Domain 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).
We are committed to providing an equitable recruitment process for people with disability. If you require adjustments during the process we're here to support. If you wish to receive this job advertisement in an accessible format, or have a confidential chat about workplace adjustments, please contact our Equity, Diversity and Inclusion team at edi@domain.com.au or leave a message on 1300 858 356 and we will get back to you.
CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing
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CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing
