Senior/Lead Software Engineer - Linux Kernel

Join Arista Networks as a Senior/Lead Software Engineer specializing in the Linux Kernel. In this pivotal role, you will drive the development of cutting-edge networking solutions, enhancing performance and stability within our advanced systems. Collaborate with a talented team of engineers in a dynamic environment where innovation and creativity thrive.

About Future Secure AI Future Secure AI develops artificial intelligence solutions for real-world business challenges. The company’s technology supports teams across industries, emphasizing bold thinking, rigor, and curiosity. BRAVER values shape both the work and team culture, encouraging open communication and making space for every voice. Leadership maintains an open-door policy and supports individual growth as the company advances AI together. Role Overview: Senior AI Engineer – Software Development Senior AI Engineers (Software) at Future Secure AI lead customer-facing projects and collaborate with both client and partner technical teams. The role also works closely with internal groups to refine and improve technology solutions. Responsibilities span hands-on coding and aligning technical work with broader business and product strategies. Strong organizational skills and a drive to advance AI technology are essential. Locations Austin, TX New York, NY Toronto, CAN

Saronic Technologies is at the forefront of transforming maritime autonomy, committed to crafting cutting-edge solutions that enhance seafaring operations through innovative autonomous platforms.As a pivotal force within our security team, we invite applications for a Senior Security Engineer, specializing in software and systems security. This role holds the responsibility of safeguarding Saronic's software platforms, ensuring the integrity of our systems and deployment infrastructure from development to production. Our technology stack includes NixOS and Rust, and we require a candidate with a deep understanding of securing software throughout its entire lifecycle—from reproducible builds and dependency management to CI/CD pipeline security, runtime hardening, and safe deployment in both vessel and cloud environments. In this capacity, you will serve as the technical authority on the secure building, shipping, and operation of our software.Key Responsibilities:Oversee the application security framework for Saronic's software platforms, encompassing Rust-based services, system software, and related applications.Lead initiatives for secure code reviews, including SAST, DAST, and fuzz testing, while establishing secure coding standards for Rust development, focusing on memory safety, safe FFI boundaries, and robust error handling.Perform threat modeling for software systems and convert findings into actionable security requirements integrated with design reviews and sprint planning.Manage vulnerabilities in software dependencies, including tracking, prioritization, and remediation of risks in third-party crates and libraries.Secure and strengthen NixOS configurations for vessel platforms and development infrastructure, utilizing Nix's reproducibility and declarative model for security enforcement.Create system hardening profiles in NixOS, incorporating kernel hardening, service isolation, mandatory access controls, and configurations that minimize the attack surface.Establish and enforce package management and dependency policies within the Nix ecosystem, ensuring auditable, reproducible build closures free from unauthorized or vulnerable packages.Design secure system update and rollback mechanisms leveraging NixOS capabilities, ensuring fleet-wide consistency and integrity.Implement security controls throughout the CI/CD pipeline, focusing on source integrity, build isolation, artifact signing, and deployment verification with ephemeral, isolated, and hardened build environments.

About Neuralink:At Neuralink, we are pioneering groundbreaking devices that establish a bi-directional interface with the brain. Our innovative technology aims to restore movement in paralyzed individuals, provide sight to the visually impaired, and transform the way humans engage with their digital environments.Team Overview:The Infrastructure Team is the backbone of our operations, ensuring the company functions efficiently and safely at an unprecedented pace. Our diverse infrastructure encompasses both cloud-based and on-premises systems, catering to a wide range of users from highly skilled engineers to non-technical scientists and medical professionals, all of whom require reliable systems, robust networking, and resilient software to perform their roles effectively. This position demands close collaboration with various teams across the organization, covering all aspects of the work environment stack, from deploying physical hardware on manufacturing lines to developing custom tools for streaming neural recordings from implants.

Join Visa Inc. as a Staff Software Engineer, where you will play a pivotal role in designing and implementing innovative software solutions. Collaborate with cross-functional teams to deliver high-quality products that enhance our services and drive operational efficiency. Your expertise will contribute to the development of cutting-edge technologies that support Visa's mission of connecting the world through the most innovative, reliable, and secure payment network.

Join Visa Inc. as a Staff Software Engineer in our Austin office. We are looking for a passionate and skilled engineer to be a part of our innovative team that drives the future of digital payments. You will play a key role in designing, developing, and maintaining software solutions that enhance our product offerings. If you are eager to tackle complex challenges and work with cutting-edge technology, we want to hear from you!

Role overview Zynga Careers is seeking a Principal Software Engineer based in either Austin, TX or Toronto, Canada. This position centers on designing, building, and refining gaming platforms that serve millions of players worldwide. Success in this role requires advanced technical skills and a strong dedication to producing reliable, high-quality software. What you will do Collaborate with teams from various disciplines to develop and enhance Zynga's gaming platforms Lead technical projects through all phases, from initial design to final implementation Improve system performance, scalability, and maintainability Support teams in adopting best practices and exploring new technologies Requirements Significant experience in software engineering, preferably in gaming or similar industries Proven ability to design and deliver complex systems Comfort working with cross-functional teams Motivation to solve challenging technical issues

Position Overview Join Natera as a distinguished Principal Software Engineer and play a pivotal role in revolutionizing lab software platforms that enhance high-throughput, regulated laboratory operations. In this influential position, you will be responsible for steering the technical vision of intricate, distributed systems while spearheading the development of software applications that optimize lab automation, efficiency, and operational excellence. Your role as a hands-on technical leader will encompass comprehensive ownership, guiding you from architectural design through critical implementation stages, and influencing lab operational processes, engineering standards, and long-term platform strategies. This position is tailored for a systems thinker who thrives in dynamic environments, balances complex trade-offs, and elevates the technical standards across the organization.

Role Overview Sibylline Ltd is hiring an Embedded Crisis Response Intelligence Technology Analyst in Austin, Texas. This position calls for strong analytical skills and technical knowledge to support crisis response efforts using advanced intelligence technologies. What You Will Do Apply analytical methods and technical tools to improve crisis response strategies. Work closely with colleagues from different disciplines to create practical solutions for real-world problems. Location This role is based in Austin, Texas.

About Us Graphcore stands at the forefront of innovation in Artificial Intelligence computing. We are dedicated to developing advanced hardware, software, and system infrastructures that will pave the way for revolutionary AI breakthroughs and facilitate the extensive adoption of AI solutions across various industries. As a proud member of the SoftBank Group, Graphcore is part of an elite family of companies that are driving some of the most transformative technologies in the world. Job Summary We are on the lookout for an exceptionally talented and proactive Senior Principal Test Framework Software Engineer. In this pivotal role, you will be responsible for designing, implementing, and maintaining robust test automation solutions that enhance the quality and reliability of our cutting-edge AI hardware platforms. Your focus will be on constructing scalable automation frameworks, translating hardware specifications into effective test solutions, and ensuring efficient validation processes across both development and production environments. The Team You will collaborate closely with the hardware, systems, and product engineering teams to guarantee high-quality validation of sophisticated AI systems. Our team operates across diverse hardware platforms, system validation processes, and production testing environments. Responsibilities and Duties Design, implement, and enhance test automation frameworks for hardware qualification and validation. Transform hardware specifications into scalable and maintainable automated test suites. Work collaboratively with cross-functional teams to ensure comprehensive test coverage that meets product and quality standards. Debug and troubleshoot issues within automation frameworks across various environments and platforms. Develop tools for processing, analyzing, and visualizing test data to generate actionable insights. Optimize test execution efficiency and enhance validation methodologies. Communicate technical status, risks, and insights to engineering stakeholders effectively.

Join CaptivateIQ as a Staff Software Engineer specializing in AI Platform development. In this pivotal role, you will design, implement, and maintain scalable AI solutions that empower businesses to optimize their compensation processes. Collaborate with cross-functional teams to drive innovation and enhance our platform capabilities.

Join Bumble Inc. as a Lead Backend Software Engineer and play a pivotal role in shaping the core systems that enhance the Bumble Dating experience. This position is perfect for seasoned engineers who have a track record of building and delivering comprehensive features. You should be comfortable taking ownership of projects and eager to make significant contributions to our technical architecture while also mentoring junior team members. Collaborate with cross-functional teams to produce high-impact results in a dynamic and fast-paced environment.

Join our dynamic team at leverdemo-8 as a Software Engineer in Austin, Texas. This role offers the opportunity to work on innovative projects that impact all departments and teams. We are looking for passionate individuals to contribute their skills to our customer success initiatives.

Role overview Renesas Electronics Corporation is hiring a Manager, Software Engineering based in Austin. This position guides a team of software engineers, coordinating the design and implementation of software for embedded systems. The manager supports the delivery of new solutions that advance the company’s technology goals. What you will do Lead and mentor software engineers working on embedded systems projects Oversee project timelines and monitor technical progress to ensure delivery targets are met Collaborate with teams across the company to keep projects aligned with overall strategies Collaboration and impact This role interacts with cross-functional groups and contributes to the direction of software development at Renesas. The manager helps set priorities and ensures technical work supports ongoing innovation efforts.

Upside is seeking a Senior Full Stack Software Engineer to join the Consumer Operations team in Austin. This position centers on developing applications that enhance the experience for Upside's consumers. Projects involve both backend and frontend work, with a focus on creating solutions that are scalable and easy to maintain. Key responsibilities Design and build features across the stack to address user needs Collaborate with team members from other departments to deliver integrated software Support the quality and reliability of consumer-facing applications Influence technical decisions that shape the consumer experience Requirements Proven experience developing scalable, production-ready applications Comfortable working on both backend and frontend components Skilled at collaborating with cross-functional teams Strong problem-solving abilities and attention to detail

At TTEC Digital, we empower organizations by enhancing employee engagement, ensuring that each team member feels appreciated and supported. Recognizing that exceptional customer experiences start with a motivated workforce, we strive to create an environment where employees can truly flourish.As a Principal Software Engineer specializing in Azure Solutions, you will take the lead in client interactions, overseeing projects, and designing technical solutions tailored to meet the needs of our esteemed clients. Your expertise in Azure technologies will be pivotal in driving innovative solutions and fostering successful project outcomes.

Location Details: This role is fully remote, allowing you to work from the comfort of your home. While primarily home-based, you may occasionally visit a GoDaddy office for team meetings or special events. Please note that this position is not available for candidates residing in Alaska, Mississippi, North Dakota, or the Virgin Islands. Additionally, we are not currently considering candidates located in California, Seattle, or NYC. Join Our Team At GoDaddy, one of the largest online service providers globally, we tackle complex security challenges at an unprecedented scale, including fraud, malware threats, DDoS attacks, and data breaches. The Information Security Software Engineering (ISE) Group is dedicated to creating sophisticated software solutions that protect our ecosystem, utilizing AI and machine learning to stay ahead of emerging threats. We are seeking a Principal Software Engineer who shares our vision of empowering businesses to succeed online with cutting-edge security solutions. Your Responsibilities As a member of our team, you will take ownership of critical security infrastructure from inception to deployment. You will design and develop AI-driven microservices that defend against various security threats on a global scale, including advanced malware and cyber attacks. Leveraging AWS cloud technologies and contemporary development practices, you will build intelligent detection and response systems that safeguard millions of customers. This role offers complete end-to-end ownership—from system architecture to deployment and monitoring—while collaborating with some of the brightest minds in security and engineering. Our mission is clear: to deliver security solutions that protect digital assets while fostering a culture of innovation aligned with GoDaddy’s commitment to customer success.

About SecurityScorecard: SecurityScorecard is the premier provider of cybersecurity ratings, continuously evaluating over 12 million companies across 64 countries. Established in 2013 by cybersecurity and risk specialists Dr. Alex Yampolskiy and Sam Kassoumeh, and backed by top-tier investors, our innovative rating technology is utilized by more than 25,000 organizations for self-monitoring, third-party risk management, board reporting, and cyber insurance underwriting. This empowers organizations to enhance their resilience by identifying and addressing cybersecurity vulnerabilities throughout their digital environments. Our headquarters is in New York City, where we have earned recognition from Inc Magazine as a "Best Workplace," Crain’s NY as a "Best Place to Work in NYC," and have been listed among the 10 hottest SaaS startups in New York for two consecutive years. Recently, we were honored to be included in Fast Company’s annual list of the World’s Most Innovative Companies for 2023, as well as the Achievers 50 Most Engaged Workplaces in 2023 award, acknowledging our commitment to employee engagement. SecurityScorecard proudly counts world-class investors like Silver Lake Waterman, Moody’s, Sequoia Capital, GV, and Riverwood Capital among our supporters. About the Role: We are in search of an adept Software Engineering Manager—a strategic and hands-on leader responsible for overseeing the foundational systems that drive our products. You will manage a talented team of backend, infrastructure, and full-stack engineers dedicated to developing scalable services, enhancing developer velocity, and enabling teams to provide exceptional customer experiences. This position is based in Austin, TX, requiring in-office attendance 3 days a week. This role emphasizes both technology and team management: you will mentor and develop engineers while steering complex technical projects involving microservices architecture, distributed systems, infrastructure, and automation. What You'll Do: Team Leadership & People Management Lead, cultivate, and mentor a highly skilled engineering team. Foster a culture of innovation and excellence.

As the premier destination for real estate professionals, Realtor.com® has been a leader in the online real estate sector for over 25 years, seamlessly connecting buyers, sellers, and renters with reliable insights and expertise to help them discover their ideal homes. Our extensive suite of tools not only transforms the real estate landscape but also simplifies the most significant financial decision for consumers, offering a user-friendly experience that empowers informed choices.Join us in our mission to empower individuals to discover their paths home by dismantling barriers to access, fostering meaningful connections, and instilling confidence through expert guidance.Are you enthusiastic about creating software solutions that address real customer needs? Do you thrive in a dynamic work environment? Are you excited about contemporary programming languages, design patterns, and scalable architectures? If so, you would be a perfect fit!As part of the Client Experiences tech community, you will collaborate with our technology team in the research and development of scalable applications, exploring new technologies and trends to improve our products and services. We develop innovative solutions to assist customers in their buying, renting, and selling experiences by linking them with real estate professionals and partners. Furthermore, we equip real estate agents and teams with top-tier tools to manage their listings and grow their businesses. Join us to challenge the boundaries of innovation and learn from exceptional talent that fosters a culture of experimentation and continuous learning.The Engineering Manager plays a pivotal role as a technical influencer and contributor throughout the software development lifecycle. You will significantly impact our initiatives by utilizing your leadership and collaborative skills to drive cross-organizational projects and deliver industry-leading solutions. You will partner in designing and implementing optimal solutions for our consumers and clients.You will advocate for the integration of AI-native workflows, enhancing team efficiency through the strategic use of coding assistants and automated debugging tools. This role necessitates cultivating a culture of AI literacy, where you will mentor your team on effective prompting techniques and the ethical incorporation of LLMs into the software development lifecycle. Additionally, you are expected to establish guidelines for code security and quality assurance within AI-assisted workflows while continuously assessing emerging tools to keep our engineering practices at the forefront of technology.What will you be doing?

About Base PowerBase Power is at the forefront of revolutionizing energy in America. Our mission is to fundamentally reshape the backbone of modern civilization—electricity—by implementing an extensive network of distributed batteries. This innovative approach is transforming the current fragile, centralized electrical grid into a robust and abundant energy system. Our team comprises engineers, operators, and creative thinkers who tackle some of the most intricate and multidisciplinary challenges of our time.About the RoleWe are seeking a product-focused Frontend Engineer to play a pivotal role in designing and developing the complete customer experience at Base Power. This includes everything from real-time energy usage insights to outage management and bill comprehension. Your mission will be to create user interfaces that simplify, illuminate, and enhance energy engagement.As part of a compact, high-impact team, you will contribute to building the digital front door of Base Power. This position is perfect for someone who prioritizes customer needs, excels in delivering refined user interfaces, and has successfully navigated complex features from concept to launch. You will have the opportunity to influence product direction, guide architectural decisions, and design a platform that seamlessly connects real-world energy systems with the users who depend on them.What You'll Do:Own the Experience: Take charge of developing customer-facing features across our web and mobile applications, including onboarding, energy dashboards, billing, and outage management.Ship End-to-End: Transform features from ideation to launch by defining the data model, collaborating with backend engineers, and refining user experience details.Lead with Design Thinking: Advocate for usability and clarity; work closely with product and design teams to ensure that Base feels quick, clear, and dependable.Shape How We Build: Assess technologies, define frontend architecture, and enhance the developer experience.Be a Product Partner: Engage in product strategy, translating abstract concepts into tangible, buildable solutions that enhance energy experiences for our customers.What We're Looking For: 6+ years of experience in product or full-stack engineering.Proficient in TypeScript and modern SPA frameworks (e.g., React, Next.js).Bonus: Familiarity with mobile frameworks (React Native or native iOS/Android), real-time data visualization, or energy sector experience.