All jobs
Senior Engineer - Business Technology
Job Description
Build AI-powered tools and automations that are transforming how Domain operates. We're looking for a Senior Software Engineer to join our Integration & Automation Squad, where you'll develop the platforms, integrations and intelligent automation capabilities that power our products and internal systems. Working with C#, .NET and TypeScript, you'll help create scalable, event-driven solutions that connect systems, unlock data and enable AI-driven experiences across the business. What You'll Do Build AI-powered tools, automations and platform capabilities used across Domain. Design, develop and support scalable software solutions from concept through to production. Create real-time integrations using APIs, messaging and event-driven architecture. Build and maintain cloud-native microservices and distributed systems. Solve complex technical challenges across a large and evolving technology landscape. Collaborate closely with Product, Design and Engineering teams to deliver customer value. Drive code quality, security, performance and engineering best practices. Mentor engineers and contribute to a culture of continuous improvement. Influence architecture, technical standards and long-term platform strategy. Ideally You'll Have Strong commercial experience with C#, .NET and TypeScript. Experience building scalable APIs, integrations and distributed systems. Expertise with microservices and event-driven architectures. Experience with AWS, Azure or GCP. A strong understanding of cloud-native design patterns and software architecture. Experience designing solutions for scale, reliability and maintainability. Knowledge of modern testing practices including TDD, BDD and shift-left testing. A security-first mindset and experience with secure coding practices. Experience working in Agile, cross-functional product teams. Previous experience mentoring engineers and helping teams grow. Why Join Us? This is an opportunity to work on high-impact engineering challenges while building AI-powered tools and intelligent automations that are used across Domain's platforms and business operations. You'll join a collaborative team, work on modern cloud technologies, and have the opportunity to influence both the technical direction of the platform and the future of AI-enabled products within the business. If you enjoy solving complex integration challenges, building scalable systems and creating AI-driven solutions that have real-world impact, we'd love to hear from you. What’s in it for you Working at CoStar Group means you'll enjoy a culture of collaboration and innovation that attracts the best and brightest across a broad range of disciplines. We offer you generous compensation and performance-based incentives. As well as having an outstanding working environment, other perks include extra days of annual leave, leadership development programs, LinkedIn Learning, Perkbox discounts and much more! At CoStar, we recognise the positive value of diversity and promote equality. We aim at all times to recruit the person who is most suited to the job and welcome applications from people of all backgrounds including but not limited to; people of all genders, of all ages, sexual orientations, ethnicities, nationalities, religions and beliefs. About Domain (part of the CoStar Group) 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 - a global leader in commercial real estate information, analytics, online marketplaces and 3D digital twin technology. We are dedicated to digitising the world’s real estate, empowering all people to discover properties, insights, and connections that improve their businesses and lives. 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. 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.
CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing From everyone at CoStar Group Careers we want to thank you for your interest in our company. This is your personal portal into career opportunities with CoStar. You can log in at any time to view roles you have applied to and to search for additional opportunities. Founded in 1987, CoStar Group, Inc. (Nasdaq:CSGP) is the leading provider of commercial real estate information, analytics and online marketplaces. CoStar conducts expansive, ongoing research to produce and maintain the largest and most comprehensive database of commercial real estate information. CoStar data powers the $17 trillion world of real estate – delivering the sale, lease, property, tenant, contact, reporting and industry information that makes connections happen. We help our clients make smart investments and decisions. Eighty-three percent of the nation’s commercial real estate transactions involve a CoStar subscriber, and the top 95% of the leading 1,000 brokerage firms use CoStar to inform their decisions. We also help create lasting experiences through our family of marketplaces. In addition to CoStar, CoStar Group brands and marketplaces include LoopNet, Apartments.com, BizBuySell, and Lands of America – collectively attracting more than 25 million monthly unique visitors. The Apartments.com Network is the nation’s #1 most visited apartment listing network, with 45 million monthly visits, allowing renters to find their perfect homes. LAND.com connects landowners to their perfect properties, spots and open spaces. BizBuySell allows small business owners to bring their dreams to life. And LoopNet connects investors, sellers and brokers with clients who fall in love with their properties. Headquartered in Washington, DC, CoStar maintains offices throughout the U.S. and in Europe and Toronto, Canada with a staff of approximately 3,700 worldwide, including the industry's largest professional research organization. CoStar is committed to creating a diverse environment and is proud to be an equal opportunity workplace and affirmative action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. CoStar is also committed to compliance with all fair employment practices regarding citizenship and immigration status. If you are a qualified individual with a disability or a disabled veteran, you may request a reasonable accommodation if you are unable or limited in your ability to use or access www.costargroup.com/careers as a result of your disability. You can request reasonable accommodations by calling 1-855-840-1715 or by sending an email to recruiting@costargroup.com. Details Details Details 
DetailsDetails 
DetailsDetails
Costar
Sydney (AU) - Pitt St, Australia
Senior Engineer - Business Technology.
SENIOR LEVELENGINEERING
Job Description
Build AI-powered tools and automations that are transforming how Domain operates. We're looking for a Senior Software Engineer to join our Integration & Automation Squad, where you'll develop the platforms, integrations and intelligent automation capabilities that power our products and internal systems. Working with C#, .NET and TypeScript, you'll help create scalable, event-driven solutions that connect systems, unlock data and enable AI-driven experiences across the business. What You'll Do Build AI-powered tools, automations and platform capabilities used across Domain. Design, develop and support scalable software solutions from concept through to production. Create real-time integrations using APIs, messaging and event-driven architecture. Build and maintain cloud-native microservices and distributed systems. Solve complex technical challenges across a large and evolving technology landscape. Collaborate closely with Product, Design and Engineering teams to deliver customer value. Drive code quality, security, performance and engineering best practices. Mentor engineers and contribute to a culture of continuous improvement. Influence architecture, technical standards and long-term platform strategy. Ideally You'll Have Strong commercial experience with C#, .NET and TypeScript. Experience building scalable APIs, integrations and distributed systems. Expertise with microservices and event-driven architectures. Experience with AWS, Azure or GCP. A strong understanding of cloud-native design patterns and software architecture. Experience designing solutions for scale, reliability and maintainability. Knowledge of modern testing practices including TDD, BDD and shift-left testing. A security-first mindset and experience with secure coding practices. Experience working in Agile, cross-functional product teams. Previous experience mentoring engineers and helping teams grow. Why Join Us? This is an opportunity to work on high-impact engineering challenges while building AI-powered tools and intelligent automations that are used across Domain's platforms and business operations. You'll join a collaborative team, work on modern cloud technologies, and have the opportunity to influence both the technical direction of the platform and the future of AI-enabled products within the business. If you enjoy solving complex integration challenges, building scalable systems and creating AI-driven solutions that have real-world impact, we'd love to hear from you. What’s in it for you Working at CoStar Group means you'll enjoy a culture of collaboration and innovation that attracts the best and brightest across a broad range of disciplines. We offer you generous compensation and performance-based incentives. As well as having an outstanding working environment, other perks include extra days of annual leave, leadership development programs, LinkedIn Learning, Perkbox discounts and much more! At CoStar, we recognise the positive value of diversity and promote equality. We aim at all times to recruit the person who is most suited to the job and welcome applications from people of all backgrounds including but not limited to; people of all genders, of all ages, sexual orientations, ethnicities, nationalities, religions and beliefs. About Domain (part of the CoStar Group) 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 - a global leader in commercial real estate information, analytics, online marketplaces and 3D digital twin technology. We are dedicated to digitising the world’s real estate, empowering all people to discover properties, insights, and connections that improve their businesses and lives. 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. 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.
CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing From everyone at CoStar Group Careers we want to thank you for your interest in our company. This is your personal portal into career opportunities with CoStar. You can log in at any time to view roles you have applied to and to search for additional opportunities. Founded in 1987, CoStar Group, Inc. (Nasdaq:CSGP) is the leading provider of commercial real estate information, analytics and online marketplaces. CoStar conducts expansive, ongoing research to produce and maintain the largest and most comprehensive database of commercial real estate information. CoStar data powers the $17 trillion world of real estate – delivering the sale, lease, property, tenant, contact, reporting and industry information that makes connections happen. We help our clients make smart investments and decisions. Eighty-three percent of the nation’s commercial real estate transactions involve a CoStar subscriber, and the top 95% of the leading 1,000 brokerage firms use CoStar to inform their decisions. We also help create lasting experiences through our family of marketplaces. In addition to CoStar, CoStar Group brands and marketplaces include LoopNet, Apartments.com, BizBuySell, and Lands of America – collectively attracting more than 25 million monthly unique visitors. The Apartments.com Network is the nation’s #1 most visited apartment listing network, with 45 million monthly visits, allowing renters to find their perfect homes. LAND.com connects landowners to their perfect properties, spots and open spaces. BizBuySell allows small business owners to bring their dreams to life. And LoopNet connects investors, sellers and brokers with clients who fall in love with their properties. Headquartered in Washington, DC, CoStar maintains offices throughout the U.S. and in Europe and Toronto, Canada with a staff of approximately 3,700 worldwide, including the industry's largest professional research organization. CoStar is committed to creating a diverse environment and is proud to be an equal opportunity workplace and affirmative action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. CoStar is also committed to compliance with all fair employment practices regarding citizenship and immigration status. If you are a qualified individual with a disability or a disabled veteran, you may request a reasonable accommodation if you are unable or limited in your ability to use or access www.costargroup.com/careers as a result of your disability. You can request reasonable accommodations by calling 1-855-840-1715 or by sending an email to recruiting@costargroup.com.
more at Costar.
18 Mar, 2026
Costar
Field Research Associate - Adelaide
Adelaide (AU) - Domain, Australia
Salary not listed
28 Mar, 2026
Costar
Associate Photographer - South Western Sydney
- Full time
Sydney (AU), Australia
Full time
19 Aug, 2026
Costar
Project Manager
Melbourne (AU), Australia
Salary not listed
similar roles.
22 Oct, 2026
Cornerstone Building Brands
Reliability Engineer
- Full time
- Engineering
Dallas, us
Full time
22 Oct, 2026
Cornerstone Building Brands
PEMB Sales Engineer
- Full time
- Remote
- Engineering
Houston, us
Remote
22 Oct, 2026
Medtronic
Senior Principal IT Architect
- Staff level
- Engineering
Nanakramguda +2
Salary not listed
22 Oct, 2026
Medtronic
Cardiac Rhythm Management Technical Field Engineer - Seattle, WA
- Engineering
Location not stated
Salary not listed