OS/Kernel Engineer

• Prototype and evaluate advanced systems software concepts, including kernels, file systems, drivers, and networking, to improve system performance, safety, and dependability.
• Design, implement, and optimize critical low-level system components to fulfill strict real-time performance and safety goals.
• Contribute to the long-term systems software architecture and help guide technical decisions within the smart EV infrastructure.
• Collaborate closely with broader engineering teams to transition prototypes and advanced concepts into highly reliable, production-ready deployments.

• Bachelor’s or Master’s degree in Computer Science, Computer Engineering, or related fields.
• Strong background and hands-on experience in operating system internals, virtualization, or system security.
• Solid understanding of computer hardware architecture, with practical experience in at least one of the following: x86, Arm, or RISC-V.
• Proficiency in C, assembly, and/or Rust. Proven ability to navigate, debug, and improve complex, low-level codebases.
• Strong troubleshooting skills to diagnose and resolve complex system-level performance, memory, and stability issues.
• Ability to work independently on ambiguous technical problems while remaining a strong, communicative team collaborator., * Master’s or Ph.D. in Computer Science, Engineering, or a related field.
• Familiarity with the latest academic research in systems (e.g., papers from SOSP, OSDI, ASPLOS) and a track record of applying these concepts to solve industry problems.
• Experience modifying, extending, or building core system software components (such as custom kernel modules, hypervisors, real-time operating systems (RTOS), or network stacks).
• Exposure to microkernel architectures or automotive/safety-critical operating systems.
• Familiarity with formal verification methods or automotive safety standards (e.g., ISO 26262).

Along with competitive pay, as a full-time NIO employee, you are eligible for the following benefits on the first day you join NIO:

• Anthem Blue Cross, HSA, and Kaiser HMO medical plans with $0 for Employee Only Coverage.
• Dental (including orthodontic coverage) and vision plan. Both provide options with a $0 paycheck contribution covering you and your eligible dependents.
• Company Paid HSA (Health Savings Account) Contribution when enrolled in the High Deductible Anthem Blue Cross medical plan
• Healthcare and Dependent Care Flexible Spending Accounts (FSA)
• 401(k) with Brokerage Link option
• Company paid Basic Life, AD&D, short-term and long-term disability insurance
• Employee Assistance Program
• Sick and Vacation time
• 13 Paid Holidays a year
• Paid Parental Leave for first 8 weeks at full pay (eligible after 90 days of employment with NIO)
• Paid Disability Leave for first 6 weeks at full pay (eligible after 90 days of employment with NIO)
• Voluntary benefits including: Voluntary Life and AD&D options for you, your spouse/domestic partner and dependent child(ren), pet insurance
• Commuter benefits
• Mobile Cell Phone Credit
• Free lunch and snacks
• Onsite gym
• Employee discounts and perks program

Compensation The US base salary range for this full-time position is $143,200.00 - $186,000.00.

• Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.
• Please note that the compensation details listed in US role postings reflect the base salary only. It does not include discretionary bonus, equity, or benefits.

About NIO

NIO Inc. is a pioneer and a leading company in the global smart electric vehicle market. Founded in November 2014, NIO aspires to shape a sustainable and brighter future with the mission of “Blue Sky Coming”.

NIO envisions itself as a user enterprise where innovative technology meets experience excellence. NIO designs, develops, manufactures and sells smart electric vehicles, driving innovations in next-generation core technologies. NIO distinguishes itself through continuous technological breakthroughs and innovations, exceptional products and services, and a community for shared growth.

NIO provides premium smart electric vehicles under the NIO brand, premium smart electric vehicles for families through the ONVO brand, and small smart high-end electric cars with the FIREFLY brand.

About the Position We are seeking a senior OS / kernel engineer to join our SkyOS team. The team is responsible for the design and development of NIO’s full-domain vehicle operating systems. The position will explore new ideas and designs that can make systems software faster, more dependable, and intelligent, from proof of concept to final production quality. You will have the opportunity to work on almost every layer of systems software, including kernel, networking, file system, drivers, hypervisor, libc, build system, etc, to optimize the system from high-level architecture down to the choice of assembly instructions, to bring high-impact innovations onto production systems by collaborating with engineering teams. If you enjoy building systems from scratch, writing high quality system code, optimizing performance, and shaping the future of systems software for intelligent EVs, the stage is ready for you. Responsibilities