Senior Software Engineer (C#/.NET) at Costar Group in Arlington, VA | Kablio

Role

Description

tech evaluation

design sessions

code review

c#/.net

aws

api development

Continually evaluate emerging technologies to identify opportunities, trends, and best practices that can be leveraged to strengthen CoStar’s technology platform and development practices
Lead software design sessions, promote adoption of development patterns, perform code reviews
Produce bullet-proof code that is robust, efficient and maintainable; our primary tools are C#, .NET Framework, SQL Server, AWS
Build large, distributed, API-driven systems accessed by millions of users each month

Requirements

c#

.net

aws

sql

restful

bachelor's

Knowledge-sharing and mentoring of more junior-level team members
SQL and database development knowledge
Relational database schema design
Working knowledge and hands-on experience with cloud-based platforms (AWS or Azure)
5+ years’ experience in C#, .NET Framework
Experience with RESTful web services and ASP.NET MVC/WebAPI
Data modeling experience from conceptual, logical, and physical designs
Familiarity with AWS PaaS services such as Lambda, DynamoDB, and SQS
Experience in architecting, designing, and building large scale, distributed service-oriented systems and Web applications in an agile environment
Bachelor’s Degree required from an accredited, not for profit university or college.
Strong communication skills; the ability to convey technical jargon to both business and technical partners
A track record of delivering long-term impact to prior employers.

Benefits

Commuter and parking benefits
Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug
Tuition reimbursement
Paid time off
Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks
Employee stock purchase plan
Virtual and in person mental health counseling services for individuals and family
Access to CoStar Group’s Diversity, Equity, & Inclusion Employee Resource Groups
Life, legal, and supplementary insurance
401(K) retirement plan with matching contributions
On-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classes

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

no visa sponsorship will be provided.

Security clearance

pre‑employment substance abuse testing.

Company

Overview

Founded 1987

Year Established

The year the company was first established.

Offers comprehensive data on properties, tenants, leases, and market conditions globally.
Known for its pioneering technology and research, delivers powerful insights to commercial real estate professionals.
Its旗舰平台, CoStar, provides unmatched property data, news, and analytics.
Platforms used by real estate professionals, from brokers to investors to property managers.
Expanded through strategic acquisitions, including the purchase of LoopNet and Apartments.com.
Data-driven insights help clients make informed investment and leasing decisions, shaping the global real estate market.

Culture + Values

Customer Focused: We strive to make a positive impact on our customers through innovative solutions.
Ownership: We take personal responsibility for delivering results.
Integrity: We act with transparency and integrity in everything we do.
Innovation: We drive progress through creativity and technology.
Collaboration: We believe in the power of diverse teams working together to achieve more.
Excellence: We are dedicated to the pursuit of excellence in our products and services.

Environment + Sustainability

2040

Net Zero Commitment

Aims to achieve net zero carbon emissions by this target year.

Committed to energy-efficient building designs and energy-saving programs.
Uses technological advancements to reduce environmental impact.
Annually tracks and reports on carbon footprint and environmental metrics.

Inclusion & Diversity

40% Global Workforce

Women Representation

Approximately 40% of the global workforce consists of women.

Committed to creating an inclusive and diverse workplace where all employees can thrive.
Has set specific goals to increase the representation of women in leadership roles.
Implemented training programs to promote diversity awareness and inclusive leadership.

Articles

Press Room – CoStar Group news & updates

Reddit post – scam warning about impersonators

Role

Description

tech evaluation

design sessions

code review

c#/.net

aws

api development

Continually evaluate emerging technologies to identify opportunities, trends, and best practices that can be leveraged to strengthen CoStar’s technology platform and development practices
Lead software design sessions, promote adoption of development patterns, perform code reviews
Produce bullet-proof code that is robust, efficient and maintainable; our primary tools are C#, .NET Framework, SQL Server, AWS
Build large, distributed, API-driven systems accessed by millions of users each month

Requirements

c#

.net

aws

sql

restful

bachelor's

Knowledge-sharing and mentoring of more junior-level team members
SQL and database development knowledge
Relational database schema design
Working knowledge and hands-on experience with cloud-based platforms (AWS or Azure)
5+ years’ experience in C#, .NET Framework
Experience with RESTful web services and ASP.NET MVC/WebAPI
Data modeling experience from conceptual, logical, and physical designs
Familiarity with AWS PaaS services such as Lambda, DynamoDB, and SQS
Experience in architecting, designing, and building large scale, distributed service-oriented systems and Web applications in an agile environment
Bachelor’s Degree required from an accredited, not for profit university or college.
Strong communication skills; the ability to convey technical jargon to both business and technical partners
A track record of delivering long-term impact to prior employers.

Benefits

Commuter and parking benefits
Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug
Tuition reimbursement
Paid time off
Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks
Employee stock purchase plan
Virtual and in person mental health counseling services for individuals and family
Access to CoStar Group’s Diversity, Equity, & Inclusion Employee Resource Groups
Life, legal, and supplementary insurance
401(K) retirement plan with matching contributions
On-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classes

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

no visa sponsorship will be provided.

Security clearance

pre‑employment substance abuse testing.