INTL. Senior Software Engineer (.NET)

Job Description

We are seeking a highly experienced Senior C# Developer (Senior Software Engineer II) to join a globally distributed engineering team. This individual will play a critical role in designing and developing a shared, cross-platform software library that powers hearing aid communication and configuration across desktop, mobile, and web applications.

This position requires deep technical expertise in C# and .NET, strong architectural ownership, and the ability to collaborate effectively with US-based and global teams in a highly quality-driven environment.

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.

Skills and Requirements

• Minimum 10 years of professional experience on software engineering teams developing shared, production-grade .NET class libraries or SDKs in C#

• Proven ability to drive architectural decisions by leading teams in evaluating complex technical tradeoffs

• Proven people leadership experience, including interviewing, mentoring, and developing engineers toward greater ownership and impact

• Deep expertise in C# and modern .NET

• Proven experience working in a product-based company

• Experience working with globally distributed engineering teams

• Excellent verbal and written English communication skills, with the ability to clearly express and understand complex technical concepts in a US-based engineering environment

Key Responsibilities

• Collaborate closely with US-based engineers and cross-functional product development partners

• Own the architecture, design, and implementation of new features in a cross-platform C#/.NET library that powers hearing aid communication and configuration

• Drive long-term evolution of the library's API surface, compatibility, and performance

• Write clear, maintainable code with comprehensive test coverage

• Develop performance-sensitive algorithms where correctness and efficiency are critical - Experience with Bluetooth Low Energy (BLE) client development on Windows or Linux

• Experience building libraries for device communication, including connection management and control via BLE (USB radios, hardware APIs, etc.)

• Exposure to embedded BLE firmware development, including GATT implementation and device communication protocols

• Experience working on performance-sensitive systems, particularly within resource-constrained environments

• Background in connected devices, embedded systems, or medical device environments