Lead Software Engineer — Data Platform & APIs

CoStar Group, Inc.; Greater London; On-site; GBP 70,000 - 90,000; Full time

Job summary

A leading technology company in Greater London is seeking a Lead Software Developer to drive innovation in software development. The ideal candidate will have significant experience in .NET development and SQL Server, collaborating closely with cross-functional teams. The role includes mentoring junior developers and working on large-scale systems. This position offers comprehensive benefits, including 28 days of annual leave and a competitive pension.

Benefits

Full private medical coverage

28 days annual leave

Competitive pension

Qualifications

• 5+ years of .NET development (C#) with cross-platform communication.
• Experience with SQL Server including writing queries and data pipeline engineering.
• Hands-on experience with cloud-based databases.

Responsibilities

• Understand business drivers for software development.
• Design, architecture, and development activities for applications.
• Mentor other developers and foster knowledge sharing.

Skills

C#

.NET Framework

SQL Server

AWS

Python

API development

ETL/data pipeline engineering

Databricks

Education

Bachelor’s Degree or equivalent experience

Tools

Jupyter Notebook

NoSQL databases

Job description

A leading technology company in Greater London is seeking a Lead Software Developer to drive innovation in software development. The ideal candidate will have significant experience in .NET development and SQL Server, collaborating closely with cross-functional teams. The role includes mentoring junior developers and working on large-scale systems. This position offers comprehensive benefits, including 28 days of annual leave and a competitive pension.