Advanced Software Engineer - .NET

EPAM · Pune

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Last observed by our collector: 8 October 2026 at 11:23 pm IST. This is not a manual review or a confirmation from the employer.

Employer requisition: bltopmcjwk5l9j2suqz

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Collected role description

We are seeking a highly skilled Advanced Software Engineer with deep expertise in the .NET ecosystem to join our team. In this role, you will design, evolve, and optimize large-scale, high-load systems while ensuring top-tier performance, security, and reliability. You will also leverage modern AI development tools to enhance productivity and code quality. Responsibilities Design, develop, and maintain large monolithic systems, ensuring scalability and long-term evolution Build and optimize high-load applications using the C# / .NET ecosystem Design REST APIs with a focus on scalability, versioning, and security Integrate with SOAP and legacy systems as needed Perform advanced MSSQL performance tuning, transaction optimization, and handle blocking, locking, and concurrency Drive performance optimization, concurrency management, and fault tolerance across services Implement secure communication using TLS/SSL and manage certificate handling Apply secure coding practices and mitigate common vulnerabilities (OWASP Top 10) Conduct threat modeling and define mitigation strategies for critical systems Identify and prevent vulnerabilities such as injection attacks, authentication flaws, and data leaks Leverage AI development tools and agents to generate production-quality code and tests Review, evaluate, and govern AI-generated output to maintain high engineering standards Requirements 12+ years of professional software engineering experience Deep expertise in the C# / .NET ecosystem Proven background in designing and working with high-load systems Strong skills in REST API design (scalability, versioning, security) and SOAP / legacy integrations Advanced proficiency in MSSQL, including performance tuning at scale, transaction optimization, and concurrency handling (blocking and locking) Showcase of designing and evolving large monolithic systems Expertise in performance optimization, concurrency, and fault tolerance Deep understanding of application security, including TLS/SSL, secure communication, and certificate handling Familiarity with secure coding practices, OWASP Top 10, and threat modeling and mitigation strategies Capability to identify and prevent vulnerabilities such as injection, authentication flaws, and data leaks Strong experience using and evaluating AI development tools and agents for generating production-quality code, tests, and governing AI output Proficiency in English at an Upper-Intermediate level (B2) or higher

Collected experience requirement

12+ years