Backend Performance & Security Engineer

Technology Stack

.NET Core 8, SQL Server 2019 Enterprise Edition, Redis, SQL Lite, OData

Role Summary

We are hiring a backend engineer focused on optimizing APIs, SQL queries, caching layers, and security standards for large-scale enterprise applications built on .NET Core and SQL Server.

Key Responsibilities

• · Profile and optimize .NET Core 8 APIs for performance, concurrency, and scalability.
• · Refactor and tune SQL Server stored procedures, queries, and indexes.
• · Implement partitioning, materialized views, and temporal tables for scaling data performance.
• · Optimize Redis caching and IIS configurations for faster releases and throughput.
• · Conduct grey-box and black-box testing to identify and close vulnerabilities.
• · Design and prepare backend services for microservices architecture transition.
• Required Skills
• · 6+ years of backend development experience using .NET Core and SQL Server.
• · Proficient in SQL Server query optimization, indexing, partitioning, and query execution plan analysis.
• · Hands-on with IIS tuning, Redis, and application performance profiling tools.
• · Strong understanding of API security, authentication, and OWASP compliance.
• · Experience in microservices design using Docker and Kubernetes.
• · Understanding of Agile methodologies.
• · Familiarity with architecture styles/APIs REST.

Preferred Skills / Experience

• · Knowledge of cloud scaling strategies and load balancing.
• · Experience integrating Application Insights or similar performance monitoring tools.

Key Performance Indicators (KPIs)

• Reduce API response times by at least 50%.
• Achieve SQL query execution within <2 seconds for key procedures.
• Zero critical vulnerabilities remaining after

Job Type: Full-time

Pay: From Rs200,000.00 per month

Application Question(s):

• What is your current salary?
• What is your expected salary?
• What is your notice period?
• Since it's an on-site role, would you be able to commute to Bahria Complex 1, M.T.Khan Road?

Work Location: In person