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Black Duck Software, Inc. logo — Black Duck Software, Inc. Software Engineer 4 (C#,. Net core, Runtime Profiling, CLR Internals) at Black Duck Software, Inc.
Black Duck Software, Inc.

Software Engineer 4 (C#,. Net core, Runtime Profiling, CLR Internals)

Job · Full-timeHybridBengaluruEarly career1 openingVerified open on 23 Sept 2026

About this role

Black Duck Software, Inc. is hiring for Software Engineer 4 (C#,. Net core, Runtime Profiling, CLR Internals) in Bengaluru. This opening was published by Black Duck Software, Inc. on their official greenhouse careers board on 7 July 2026 and was verified as still open on 23 September 2026. About…

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Skills you'll use

AWSAzureDockerGitLinuxC++C#CommunicationTestingDebuggingCI/CD

What you'll do

  • Design, develop, and maintain the .NET agent core, including security checkers (SQLi, XSS, CSRF, deserialization, etc.) and taint analysis engine
  • Develop and optimize native C++ profilers using the CLR Profiling API for both .NET Framework and .NET Core/.NET 5+
  • Support multi-platform builds targeting Windows (x64), Linux (x64, ARM64), and Alpine/musl environments
  • Extend agent capabilities to new .NET versions (.NET 8, 9, 10+) and hosting models (AWS Lambda, Azure Functions, gRPC, OWIN, WCF)
  • Collaborate on CI/CD pipelines (GitLab CI) across multiple OS targets and Docker-based build environments
  • Write and maintain unit tests (NUnit) and integration tests across framework versions
  • Troubleshoot low-level runtime issues involving IL rewriting, method interception, and memory management
  • Participate in code reviews, architecture discussions, and contribute to build system improvements (Cake Build, CMake, MSBuild)
  • Required Skills:
  • 9+ years of professional software development experience

Who can apply

  • 9+ years of professional software development experience
  • Strong C# proficiency across .NET Framework (3.5–4.8.1) and . NET Core/.NET 5+ (up to .NET 10)
  • C++ experience — working with native interop, COM, and platform APIs ( CLR Profiling API is a strong plus)
  • Deep understanding of the .NET CLR internals — assembly loading, JIT compilation, IL metadata, type system
  • Experience with multi-platform development (Windows & Linux)
  • Proficiency with CMake, MSBuild, and complex build orchestration
  • Strong debugging skills — ability to diagnose issues across managed/native boundaries
  • Experience with Git and CI/CD pipelines (GitLab CI preferred)

About Black Duck Software, Inc.

About Black Duck Software, Inc. Black Duck Software, Inc. helps organizations build secure, high-quality software, minimizing risks while maximizing speed and productivity. Black Duck, a recognized pioneer in application security, provides SAST, SCA, and DAST solutions that enable teams to quickly…

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