Senior Android Engineer; Kotlin

- Senior Android Engineer (Kotlin)

Job Description

is the nation’s #1 rental marketplace for property owners, managers, and renters, reaching millions of users every month. Our platform powers the industry’s most comprehensive digital ecosystem—helping property professionals market their listings, manage reputation, and attract high-quality renters through innovative technology and data-driven insights.

We’re seeking an accomplished Senior
Android Engineer to join our growing mobile development team in Irvine, CA
. In this role, you’ll have a direct impact on building brand new features and enhancing the  mobile experience used by millions of renters nationwide. You’ll work at the intersection of innovation and scale
, using the latest Android technologies to create fast, intuitive, and beautiful experiences that help renters find their next home effortlessly.

As part of a collaborative Agile team
, you’ll design and develop high-quality Android applications using Kotlin
, Jetpack Compose
, and modern architectural patterns
. You’ll work closely with designers, backend engineers, and product managers to deliver clean, maintainable, and performant code. Your work will help shape the future of ’s mobile ecosystem, driving customer engagement and satisfaction through continuous improvement and experimentation.

This is an opportunity to join a passionate, forward-thinking engineering organization where innovation is encouraged and every engineer has the
freedom to influence technology decisions
, experiment with emerging tools
, and deliver features that truly matter to users
.

This position is located in Irvine and is in office Monday through Thursday with work from home on Friday.

• You will develop Android applications that scale to reach millions of users

• You will continually evaluate emerging technologies to identify opportunities, trends, and best practices that can be used to strengthen CoStar’s technology platform and development practices

• Work with the team to create user interface layouts for customers and interfaces to backend web services

• Design and develop systems and libraries that are highly reusable and maintainable

• Understand CoStar’s product architecture and frameworks and come to the table with your ideas

• Collaborate with different teams along with other Android developers to exchange new ideas and improvements

• You have 5+ years’ experience developing Android applications

• Bachelor’s Degree required from an accredited, not-for-profit, in-person college/university

• A track record of commitment to prior employers

• You are an expert in everything Android - JAVA, Kotlin, Android SDK, Android Studio, Layout Editor and are always interested in learning more and sharing your skills

• You know all the common Object-Oriented Programming and design patterns, MVI, MVVM, Dependency Injection and more.

• You love mobile applications and know how to make them engaging

• You understand how to turn ideas and code into the perfect customer experience

When you join CoStar Group, you’ll experience a collaborative and innovative culture working alongside the best and brightest to empower our people and customers to succeed.

We offer you generous compensation and performance-based incentives.

CoStar Group also invests in your professional and academic growth with internal training, tuition reimbursement

• Comprehensive healthcare coverage:
  Medical / Vision / Dental / Prescription Drug

• Life, legal, and supplementary insurance

• Virtual and in person mental health counseling services for individuals and family

• Commuter and parking benefits

• 401(K) retirement plan with matching contributions

• Employee stock purchase plan

• Paid time off

• Tuition reimbursement

• On-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classes

• Access to CoStar Group’s Diversity, Equity, & Inclusion Employee Resource Groups

• Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks

This position offers a base salary range of $150,200-$204,200 based on relevant skills and experience and includes a generous benefits plan.

CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing