Costar Group
Provides commercial real estate data, analytics, and marketing services.
17 hours ago
Intermediate (4-7 years), Expert & Leadership (13+ years), Experienced (8-12 years)
Full Time
Arlington, Virginia, United States
Office Full-Time
Company Size
4,700 Employees
Service Specialisms
Sector Specialisms
Description
data architecture
database tuning
power bi
team collaboration
tech evaluation
documentation
The Senior Database Engineer (SQL) will design and build highly performant, highly available data solutions that process terabytes of data and support over a billion dollars of annual revenue. Based in Arlington, VA, the role operates on‑site Monday through Thursday with a remote workday on Friday. Responsibilities include database architecture, performance tuning, Power BI dashboard creation, documentation, and collaboration with QA, DevOps, and product launch teams.
- Architect and build high‑performance, highly available data solutions handling terabytes of data.
- Design and tune databases for high‑transaction workloads using SQL Profiler and execution plans.
- Develop and maintain Power BI dashboards and documentation of database structures and best practices.
- Collaborate with QA, DevOps, and product launch teams to ensure quality and resolve operational issues.
- Evaluate emerging technologies to enhance CoStar’s platform and development practices.
Requirements
bachelor's
sql development
t‑sql
performance tuning
power bi
communication
- Hold a bachelor’s degree and ≥4 years of SQL database development experience.
- Demonstrate expertise in T‑SQL programming, performance tuning, index analysis, and database architecture.
- Use version control systems such as TFS; experience with unit testing and performance testing preferred.
- Familiarity with NoSQL (e.g., Elasticsearch), BI tools (Power BI), scripting (PowerShell/Python), and cloud platforms (Azure SQL, AWS RDS).
- Strong communication skills and ability to facilitate technical discussions.
Benefits
CoStar offers a collaborative, innovative culture with generous compensation, performance‑based incentives, and extensive professional growth resources such as internal training and tuition reimbursement. The benefits package includes comprehensive healthcare, 401(k) matching, employee stock purchase, paid time off, commuter and parking benefits, and wellness amenities like on‑site fitness centers and complimentary snacks. The company is an equal‑opportunity employer and requires candidates to be eligible to work in the United States without visa sponsorship.
- Competitive compensation plus performance‑based incentives.
- Comprehensive health (medical, vision, dental, prescription), life, legal, and supplemental insurance.
- 401(k) with matching contributions and employee stock purchase plan.
- Tuition reimbursement, on‑site or reimbursed fitness facilities, and wellness amenities.
- Paid time off, commuter/parking benefits, and complimentary gourmet coffee and snacks.
Training + Development
Interview process
Visa Sponsorship
- no visa sponsorship will be provided for this position.
Security clearance
- pre-employment substance abuse testing is required.
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.