
Nexstem is a neurotechnology company specializing in non-invasive Brain-Computer Interface (BCI) solutions that enable direct interaction between the human brain and technology through thought. Their flagship product, the Instinct headset, features 19 active motorized electrodes with onboard computing for real-time, zero-latency EEG signal acquisition and processing. Nexstem offers a comprehensive BCI ecosystem including custom OS, companion apps, SDKs, and APIs to support researchers, developers, and consumers in neurofeedback, cognitive neuroscience, and future clinical diagnostics. The company emphasizes neuroethical responsibility, community-driven innovation, and accessibility, aiming to democratize BCI technology. Recognized with awards such as the Nasscom Emerge 50 Healthtech category winner, Nexstem is positioned as a leader in accessible, high-quality BCI hardware and software for advancing brain-computer interaction and neurotechnology research.

Nexstem is a neurotechnology company specializing in non-invasive Brain-Computer Interface (BCI) solutions that enable direct interaction between the human brain and technology through thought. Their flagship product, the Instinct headset, features 19 active motorized electrodes with onboard computing for real-time, zero-latency EEG signal acquisition and processing. Nexstem offers a comprehensive BCI ecosystem including custom OS, companion apps, SDKs, and APIs to support researchers, developers, and consumers in neurofeedback, cognitive neuroscience, and future clinical diagnostics. The company emphasizes neuroethical responsibility, community-driven innovation, and accessibility, aiming to democratize BCI technology. Recognized with awards such as the Nasscom Emerge 50 Healthtech category winner, Nexstem is positioned as a leader in accessible, high-quality BCI hardware and software for advancing brain-computer interaction and neurotechnology research.
Description As part of our mission to democratize neurotechnology, we are seeking a Senior Engineer - Compiler Development to lead the design of performance-critical, low-level system software that sits close to our hardware stack and powers real-time BrainComputer Interface (BCI) applications.
This role is ideal for someone who has deep expertise in C++ systems programming, OS/kernel fundamentals, compiler/toolchain awareness, and hardwaresoftware integration, and who thrives at the intersection of neuroscience, embedded systems, and scalable real-time computing.
Role Overview As Senior Engineer - Compiler Development, you will architect, implement, and optimize the core system layer from device drivers and real-time data pipelines to system services and API abstractions.
You will provide strong technical leadership, mentor engineering teams, and collaborate closely with hardware, firmware, algorithms, and AI researchers.
Key Responsibilities
Architect modular, extensible system frameworks that interface directly with hardware and firmware.
Define low-level hardware/firmware/kernel/driver/API interfaces.
Make critical architectural decisions balancing latency, throughput, and reliability.
Drive compiler/toolchain optimization strategies for performance-critical paths.
Develop high-performance C++14/17/20 system components with a focus on :
Implement
Optimize Software Performance On
Stay Current With Cutting-edge Work In
Education
Experience
Core Technical Skills
Strong Understanding Of
Experience With
Bonus / Good To Have
Soft Skills
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