Software Development Engineer Software Development Engineer …

Costar Group
in Chino, CA, United States
Permanent, Full time
Be the first to apply
Costar Group
in Chino, CA, United States
Permanent, Full time
Be the first to apply
Software Development Engineer
Software Reliability Engineer US-CA Ontario/en-US/CoStarCareers/job/US-CA-Ontario/Software-Security-Engineer_R19955/applySoftware Reliability Engineer


Job Description


is the largest Commercial Real Estate marketing platform that connects Real Estate professionals around the country.

A Systems Reliability Engineer is responsible for the availability, performance, capacity, monitoring, and incident response, among other things, of the platforms and services that LoopNet runs. Reliability Engineers apply software engineering skills in their mission to improve software

Making sure everything that goes to production complies with general requirements; by maintaining system design, architectural diagrams, service dependencies, monitoring and logging plans, data recovery and high availability setups

Ensure software complies with the development policies such as exception handlings, load balancing and system resource usages

Engineers are involved in all aspects of the product life cycle: Conceptual Design, Development, Deployment and DevOps. We have a flat hierarchy and we spend much of our time writing code. We love agile, continuous integration and continuous deployment.


Scale our infrastructure (on/off premise) to support our growing ecosystem
Improve system performance, reliability and maintainability
Adhere to industry standard security best practices
Write automation, monitoring, diagnostic and debugging tools

Minimum qualifications

Bachelor's degree in Computer Science, a related technical field involving systems engineering.
Candidate must be self-motivated, systematic problem-solving, great communicator, have a sense of ownership and drive
Candidate should have experience with the following: C#, Javascript, Typescript, React/Angular, SQL Server (or any RDBS), Bash, Powershell, GIT CLI, TFS
Experience with windows, Unix/Linux operating systems internals and administration (e.g., filesystems, system rpc calls, etc) or networking (e.g., TCP/IP, routing, network topologies and hardware, SDN, etc.).

Preferred qualifications

Expertise in designing, analyzing, troubleshooting, and capacity planning large-scale distributed systems.
Experience in one or more of the following: Cloud platforms AWS/ GCP, Docker, Python, Serverless
Ability to debug, profiling, optimize code and to automate routine tasks.
System load testing and baseline measurement


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

Posted 2 Days AgoFull timeR19955

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 nations 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,, BizBuySell, and Lands of America collectively attracting more than 25 million monthly unique visitors. The Network is the nations #1 most visited apartment listing network, with 45 million monthly visits, allowing renters to find their perfect homes. 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 as a result of your disability. You can request reasonable accommodations by calling 1-855-840-1715 or by sending an email to .