Open Positions

LoopNet is looking for energetic, resourceful and independent-thinking employees. If you're interested in applying for a position at LoopNet, please email your resumé to .

Senior .NET Developer (Orange County)
Senior .NET Developer (Orange County)

Are you passionate about software? Are you constantly pushing yourself to learn new technologies to develop better, faster and more efficient applications? Then CoStar is the place for you. Everyone at CoStar is deeply committed to delivering high-performing applications that change the way our users consume and use commercial real estate data. We are THE leading data provider to the $11 trillion commercial real estate industry. Every day customers use our data and products to make multi-million dollar investment decisions. Our team in Orange County, CA is growing rapidly and searching for a senior.NET developer who can take us to the next level. Are you up for the challenge? The Senior .NET Developer is responsible for designing, developing and troubleshooting high performance and high availability web applications using ASP.NET Ajax, C#, XHTML/CSS, JavaScript and jQuery technologies to meet the company’s strategic objectives. He/she is also responsible for adhering to CoStar’s .NET and JavaScript development frameworks & best practices. In addition supporting and contributing to CoStar’s Agile/Scrum development process is an essential component of the Senior .NET developer role.

The ideal candidate will have:
  • Ability to work with minimal supervision or assistance to complete tasks.
  • Possesses strong analytical and problem solving abilities.
  • Possesses Enterprise development experience.
  • Experience with Unity or IOC design patterns
  • Demonstrates expert knowledge of Object Oriented Programming and design patterns.
  • Demonstrates expert knowledge of C# and the .NET platform including NuGet
  • Demonstrates expert knowledge of ASP.NET Ajax.
  • Demonstrates expert knowledge of JavaScript and/or jQuery.
  • Demonstrates expert knowledge of HTML/DOM/CSS
  • Demonstrate working knowledge of single page applications (SPA) using current JavaScript frameworks & tooling such as +Knockout, MVC, MVVM, Backbone, Chrome Debugger, Html5 and Modernizer.
  • Demonstrates good working knowledge of SOA - Web services and WCF technologies
  • Demonstrates knowledge of ADO.NET, TSQL and stored procedure development.
  • Requirements analysis and management
  • Strong knowledge of SDLC and Agile/Scrum methodologies
  • Strong knowledge of SDLC and Agile/Scrum methodologies
  • Adaptability/Stress tolerance.
  • Ability to clearly communicate thoughts and ideas within and across teams.
  • Ability to work well with other developers and management.
  • Ability to juggle priorities
  • Awareness of emerging technologies.

Email resumé now

Senior .NET/C# Developer (Los Angeles)

Are you a Talented & Technically Curious Developer who is looking to be a part of a ROCKSTAR team? If you answered “YES”, then LoopNet may be the place for you. LoopNet is looking for an innovative Sr. .NET/C# Developer to join our team in our downtown LA office. You will be part of a highly skilled development team working with the latest Microsoft technologies (.NET framework, C#, SQL, etc). You will work closely with other departments (Import Operations, Research, Client Services, and Product Development) to develop stand alone and Intranet-based applications, tools and utilities. Development is done in a collaborative process where input and expertise will help influence the overall requirements/design that affect the $11trillion commercial real estate industry. This is a great position for a self-motivated “out of the box” thinker. LoopNet, Inc., part of CoStar Group, is the leading information services provider to the commercial real estate industry, and operates the largest and most heavily trafficked commercial real estate listing service online with more than 5 million registered members and 2 million average monthly unique visitors. LoopNet offers a suite of products and services tailored to the national and local needs of the commercial real estate industry and its members can list, search, market and research commercial real estate properties over the Internet - reducing their marketing costs, expanding their reach, accelerating the pace of transacti

The ideal candidate will have:
  • ·Proficient and highly productive with C#, ASP.NET, JavaScript, Ajax, jQuery, SQL Server, all versions of .NET Framework, Web Services and Team Foundation Server.
  • ·5+ years of experience with internet UI software development (HTML, CSS, etc.)
  • ·Experience with mission critical, high volume (i.e. 500k + hits a day), web-based systems preferred
  • ·Strong computer system analysis and design skills in current methodologies including object oriented programming
  • ·Strong analytical and problem solving skills
  • ·Ability to prioritize and multi-task while working well with a team
  • ·Experience in TDD, LINQ, Knockout, Web API or Angular are a plus
  • ·Excellent written and verbal communication skills
  • ·BS degree in computer science or related field

Email resumé now

Senior Android Developer (Los Angeles)

LoopNet, a Costar Group company, is seeking a highly motivated individual to be a Senior Mobile Developer in our new downtown Los Angeles office. You will be part of a highly skilled development team working with the latest technologies. Development is done in a collaborative process where input and expertise will help influence the overall requirements/design. This is a great position for a self-motivated “out of the box” thinker who is looking to work on applications that are used by millions. Duties and Responsibilities: • Design and build advanced applications, that will be seen by millions, for the Android platform • Collaborate with cross-functional teams to define, design, and develop new features • Work with internal and external data sources and API's · Provide technical assistance by responding to inquiries from others regarding errors, problems, or questions about programs • Continuously discover, evaluate, and implement new technologies to maximize development efficiency · Work with Android Studio & Android 4.0+ · Other duties as assigned LoopNet, a CoStar company (NASDAQ – CSGP), is the #1 commercial real estate service online, with more site traffic, more members, and more geographic coverage than any other company. LoopNet strives to be progressive and innovative in and invests generously in employee benefits, development, training and resources. LoopNet team members rece

The ideal candidate will have:
  • • BS degree in Computer Science or related field
  • • 2-3+ years of experience with Web application development (HTML, JavaScript, AJAX, CSS, etc)
  • • 1-3 years hands on experience with native Android app mobile development
  • • Proficient in Android development tools and SDK
  • • Solid understanding of the full mobile development life cycle
  • • Experience with third-party libraries and APIs
  • • Experience with mission critical, high volume, mobile apps and/or web-based systems preferred
  • • Proficient in writing Unit Tests and/or Test Driven Development (TDD) preferred
  • • Familiar/proficient in current Microsoft development tools, C#, ASP.NET, SQL Server a plus
  • • Proficient in Xcode and iOS SDK a plus
  • • Strong computer system analysis and design skills in current methodologies and patterns including object oriented programming, MVC, SOA, etc

Email resumé now

Senior level .NET User Interface (UI) Programmer Analyst (Orange County)

Are you passionate about software? Are you constantly pushing yourself to learn new technologies to develop better, faster and more efficient applications? Then CoStar is the place for you. Everyone at CoStar is deeply committed to delivering high-performing applications that change the way our users consume and use commercial real estate data. We are THE leading data provider to the $11 trillion commercial real estate industry. Every day customers use our data and products to make multi-million dollar investment decisions. We are growing rapidly and searching for User Interface (UI) .NET developers in our Orange County, CA office who can take us to the next level. Are you up for the challenge? The Senior level .NET User Interface (UI) Programmer Analyst is responsible for : Developing user interfaces for complex applications targeting the commercial real estate industry; Leveraging your experience with ASP.NET, NuGet, AJAX, HTML, CSS, JavaScript and JQuery to build applications that will delight our customers by providing new and compelling ways to visualize data. This includes technologies and architectures such as +Knockout, MVVM, MVC, Razor and Backbone; Optimizing application performance by using tools such as YSlow, and Fiddler +Chrome Debugger/Profiler; Engaging with other developers to ensure overall application architecture alignment and the successfully delivery of high quality, defect-free applications; and Developing software components/framework and best practice

The ideal candidate will have:
  • Bachelor’s degree in computer science or related field is a must
  • Minimum 3-5+ years’ experience and knowledgeable with the .NET Framework, specifically C# and ASP.NET.
  • Extensive front-end development experience using ASP.NET, C#, AJAX, HTML, CSS, Javascript and JQuery.
  • Experience using UI performance optimization tools such as YSlow and Fiddler.
  • Proven competence in object oriented design and development.
  • NuGet, JUnit, HTML5

Email resumé now

Senior Product Manager, LoopNet Marketplace (Los Angeles)

As a Senior Product Manager you will help us build new services and iterate existing products that delight our customers. This is an exciting opportunity to be part of a fast paced and passionate team. The successful candidate will work easily with multiple business stakeholders and especially well with design and engineering teams to bring successful products to market. Once launched, you’ll be equally as passionate about helping marketing, sales and customer service deliver on their goals and about communicating challenges, successes and next steps. In this role, The Senior Product Manager will be responsible for defining the product vision and future direction for LoopNet’s information services products;understanding and analyzing customer needs and communicating those needs to other team members to build core product personas and use cases;working closely with user experience design, engineering, quality assurance, marketing and sales to strategize, plan, and build products and plans that meet aggressive expectations on usage and revenue; and being the expert and go-to person for our information services products throughout our organization.

The ideal candidate will have:
  • 4+ years in progressively successful product management roles
  • Experience in product development for information products, consumer facing web site/tools
  • Experience defining consumer needs on the web and launching products/functionality to meet those needs
  • Strong technical & analytical skills; experience with SQL ideal
  • Excellent interpersonal, communication and presentation skills
  • Experience in coordinating multiple, time sensitive projects and activities simultaneously
  • Experience in an Agile Environment
  • BS/BA
  • The ideal Candidate will have a background in Real Estate

Email resumé now

Territory Representatives, San Francisco (San Francisco)

We are looking for Inside Sales, Territory Representatives for our San Francisco office! We are looking for talented, competitive individuals that thrive in a quick sales cycle environment. Your role will include selling LoopNet’s core subscription based products and services via telephone.

The ideal candidate will have:
  • Quota driven sales with 2-5 years of lead generating sales experience
  • Strong phone presence and experience dialing 80+ outbound calls per day
  • Competitive nature and money motivated
  • Excellent Written/Verbal communication skills
  • Energetic team player
  • Proficient use of the Internet
  • Experience using a CRM tool (preferably Salesforce)
  • Accociate' Degree, Bachelor's Degree preferred

Email resumé now

Meet some Loopsters

Otto Paredes
Director of Quality Assurance
View Profile
Jose Gonzalez
Senior Systems Engineer, Inside Solutions
View Profile
Jerry Rodgers
Vice President, Engineering
View Profile