Modular Software Engineer Jobs (NOW HIRING)

Job Title: Staff Software Engineer - Hypervisor
Location: Remote
Compensation: $140,000 - $170,000 + Bonus Eligible
Who we are: Lynx delivers modular, open standards-based software that transforms how high-assurance, mission-critical edge systems are built, deployed, and maintained. Our secure edge computing solutions enable innovation and operational excellence in the world's most demanding environments, from aerospace and defense to commercial and industrial systems. We partner across industries including automotive, medical, and critical infrastructure to deliver tailored solutions aligned with each customer's mission and operational requirements. Our key products and services are:

• MOSA.ic: LYNX MOSA.ic™ is a modular software framework and architecture purpose-built for mission-critical edge computing. Based on the Modular Open Systems Approach (MOSA), it provides a flexible foundation for building secure, scalable, and certifiable edge systems.
• LYNX MOSA.ic.AI: LYNX MOSA.ic.AI is a unified CPU and GPU software platform that enables deterministic, certifiable deployment of AI and advanced workloads in mission-critical edge systems. It brings control, performance, and lifecycle governance together, allowing AI to operate predictably within safety-critical environments without compromising certification or system integrity.
• CoreSuite 2.0: CoreSuite 2.0 is Lynx's safety-critical GPU for graphics enablement framework designed for mission-critical edge computing systems. It provides hardware-accelerated graphics, visualization, and video processing capabilities that can be certified for high-assurance systems.
• Services: Lynx Services is Lynx's professional services organization that helps customers design, integrate, certify, deploy, and maintain safety- and security-critical systems. It supports industries like aerospace, defense, automotive, and industrial computing through consulting, engineering, integration, and lifecycle support, reducing development risk and accelerating certification in standards-driven, mission-critical environment.

The Role
We are seeking a Staff Software Engineer - Hypervisor to drive the technical direction, architecture, and implementation of advanced hypervisor features for our Mosaic platform. This role requires deep expertise in virtualization across x86 and ARM architectures, as well as the ability to influence product roadmaps, guide cross-functional teams, and tackle the most complex technical challenges. As a Staff Engineer, you'll not only deliver innovative hypervisor solutions but also serve as a technical leader and mentor-elevating the engineering bar across Lynx. You will be instrumental in ensuring our hypervisor solutions meet the demanding performance, scalability, and safety-critical requirements of aerospace, defense, industrial, and edge markets.
Key Responsibilities
• Technical Leadership & Architecture
o Define and drive the technical vision for Lynx's hypervisor architecture across x86 and ARM platforms.
o Lead design and development of new virtualization strategies, including device emulation and secure partitioning.
o Provide technical guidance to senior and junior engineers, influencing best practices and coding standards.
• Hands-On Engineering
o Architect, develop, and optimize core hypervisor components with a focus on performance, scalability, and security.
o Troubleshoot and resolve complex system-level issues, including differentiating hardware vs. software challenges.
o Ensure integration with RTOS, Linux, and mixed-criticality applications within Mosaic.
• Cross-Functional Impact
o Partner with Product, Delivery, and Customer Success teams to align hypervisor features with strategic goals.
o Collaborate with safety-certification teams on DO-178C, ISO 26262, or similar compliance initiatives.
o Act as an internal SME and external technical representative for hypervisor technologies.
• Innovation & Mentorship
o Explore emerging technologies in virtualization, isolation, and mixed-criticality systems.
o Mentor engineers across teams, developing future technical leaders within Lynx.
o Contribute to shaping the long-term technical roadmap for Mosaic.
What We're Looking For
Required Qualifications:
• 10-15+ years of experience developing systems-level software, including virtualization, OS kernels, or hypervisors for x86/ARM.
• Expert proficiency in C/C++ with working knowledge of x86/ARM assembly for low-level tasks.
• Deep understanding of x86 and ARM architectures, including virtualization extensions.
• Proven track record architecting and implementing hypervisor technologies (e.g., KVM, Xen, VMware, Hyper-V) at the source code level.
• Strong debugging skills in low-level system software and ability to resolve complex performance and reliability issues.
• Familiarity with modern development workflows (CI/CD, DevSecOps) as applied to low-level systems software.
• Demonstrated leadership-driving technical decisions and mentoring engineers.
• Must be a US Citizen.
Preferred Qualifications:
• Bachelor's or Master's degree in Computer Science, Electrical/Computer Engineering, or related field.
• Exposure to safety-critical development processes (DO-178C, ISO 26262) is a plus, particularly as applied to virtualization or systems software
• Experience contributing to or leading open-source hypervisor or virtualization projects.
• Strong communication skills, with the ability to influence technical strategy across teams and stakeholders.
Sound Exciting? Get in touch today! We have very robust benefits including:

• Low-cost Medical / Dental / Vision coverage options
• 401K with generous employer match
• Responsible Paid Time Off + Paid Holidays
• Remote work opportunities based on role
• Employee Assistance Program (EAP)
• Career growth and professional development opportunities

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.