Remote Software engineering Jobs • C

Lead a team of security experts dedicated to protecting the open-source ecosystem and driving innovation. Your leadership will be instrumental in addressing emerging threats, developing robust security measures, and ensuring the continued integrity of Ubuntu. Develop security features and capabilities for AppArmor, the security module protecting all Ubuntu users. An Engineering Manager is responsible for line management and career guidance.

We are looking for an enthusiastic and highly motivated software engineer with experience and interest in numerical and high-performance computing to join our PyTorch team. In this position, you’ll get to work with modern numerical computing and deep learning technology and contribute to open-source projects.

Arista’s engineering team started from a blank sheet of paper to architect an entirely new networking operating system. Arista’s unique architecture is based on three guiding principles: State orientation, Open standards-based approach and Single software image consistency.

The Canonical Kernel Team builds and maintains all supported Ubuntu Linux kernels for a variety of platforms and architectures from small embedded devices to standard desktop/server systems to large-scale cloud environments. In your first year you will tackle serious initiatives, which include Optimized solutions for key Silicon and Cloud partner platforms, Developer platforms such as Raspberry Pi and RISC-V, Enabling Ubuntu on a wide range of embedded systems, Security hardening and exploit mitigation, and Third-party driver integration and distribution, such as graphics.

This role blends deep systems knowledge with modern security principles. You will own the full virtualization stack across BIOS/UEFI, bootloaders, hardware interfaces (TPM, ACPI, IOMMU), hypervisors (KVM, Xen), and guest isolation layers. If you think of trust as something that starts at the first instruction—and not just at runtime—you’ll feel right at home here.

Seeking a highly skilled and motivated Software Engineer to join our growing team. You will develop the Tailscale product, contributing to both open-source client code and related backend services, with an emphasis on networking features and optimizations. Take ownership of the entire product lifecycle, from writing code to product ideation and strategic decision-making.

As a Software Engineer at Mux, you will play a key role in building Mux’s next-generation Video products that power delightful user experiences for millions worldwide. You will lead and execute complex projects across our Video stack and infrastructure, handling hundreds of thousands of videos ingested and more than a billion encodes per month.

As a Video Software Engineer at Mux, you will help build and scale powerful API-based functionalities for our core product, Mux Video. Evolve our video transcoding and processing pipeline to deliver powerful features that serve a wide range of customers. Work on challenging problems from just-in-time transcoding to per-title encoding.

Responsible for developing and implementing software solutions while collaborating with cross-functional teams to drive innovation and ensure the delivery of high-quality products. This position will support the Delphix brand, which helps businesses transform app delivery by balancing speed with data security and compliance with Delphix DevOps Data Platform.