Principal Engineer - Router Architect

Join us at usm2 as a Principal Software Engineer, where you will play a vital role in shaping the future of our software solutions. You will lead the design and implementation of high-quality software systems, mentor junior engineers, and collaborate with cross-functional teams to deliver innovative products that meet our clients' needs. This position is ideal for a passionate engineer who thrives in a dynamic, fast-paced environment.

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.

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.

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.

Elevate Your Career with Zynga!At Zynga, we unite individuals through the joy of gaming. As a leading global force in interactive entertainment and a proud subdivision of Take-Two Interactive, our games have achieved over 6 billion downloads—bringing together players from more than 175 countries through enjoyable, strategic, and friendly competition.Our diverse portfolio encompasses thrilling casino experiences, epic strategy games, challenging puzzles, and engaging social word games. Some of our beloved titles include FarmVille™, Words With Friends™, Zynga Poker™, Game of Thrones Slots Casino™, Wizard of Oz Slots™, Hit it Rich! Slots™, Wonka Slots™, Top Eleven™, Toon Blast™, Empires & Puzzles™, Merge Dragons!™, CSR Racing™, Harry Potter: Puzzles & Spells™, Match Factory™, and Color Block Jam™—and many more!Founded in 2007 and headquartered in California, our teams stretch across North America, Europe, and Asia, collaboratively crafting unforgettable gaming experiences. Whether you're spinning, strategizing, matching, or competing, Zynga is the intersection of fun and innovation—where your career can truly flourish.Join us and become a part of the play!Position Overview:Become a vital member of Zynga's Central Technology team, where we make a significant impact across all company games! Our focus is on shared client and server technology that powers the core gameplay experience. We seek exceptional engineers who are passionate about technology and eager to collaborate in a team with diverse strengths. As a Principal Software Engineer, you will join a talented group of software engineers dedicated to designing and maintaining Zynga's core Payments platform, ensuring seamless integration with app stores, consoles, and payment processing providers. You will play a pivotal role in architecting, building, and advancing the next-generation framework for our games.

As the premier online platform trusted by real estate professionals, Realtor.com® has been leading the online real estate market for over 25 years. We connect buyers, sellers, and renters with reliable insights and expert guidance to help them find their ideal home. Our comprehensive suite of tools significantly impacts the real estate industry, enabling consumers to navigate one of the biggest purchases of their lives with an experience that is intuitive, comprehensible, and empowering.Join our mission to help individuals find their way home by dismantling barriers, fostering the right connections, and instilling confidence through expert guidance.At Realtor.com, we strive to transform how people discover and secure their dream homes. Every day, we manage vast amounts of data to fuel intelligent search algorithms and personalized recommendations that cater to millions of home buyers, renters, and real estate professionals. Our core search engine is central to this user experience, assisting users in finding the right home more quickly and confidently.We are thrilled to offer a unique opportunity for a highly skilled, motivated, and autonomous Principal Software Engineer (PSE) to become part of our Search organization. This team plays a vital role in our overall business strategy by developing platforms to enhance our understanding of consumers, unlocking insights that facilitate a rich and personalized user experience.The PSE will be a pivotal technical leader and contributor throughout every phase of the software development lifecycle. You will have the chance to make a significant impact by utilizing your leadership and collaboration skills to drive various organizational initiatives while designing and delivering state-of-the-art solutions.Three Compelling Reasons to Apply:Lead and innovate our next-generation Discovery Intelligence system with cutting-edge AI technologies.Transform the home discovery experience for millions of users.Gain hands-on experience with large-scale Search, Recommendation, and Personalization systems.Your Responsibilities:Oversee system-level architecture and software design for features and services that span multiple engineering teams. Define system components, entities, and service interfaces, considering scalability, complexity, availability, security, performance, cost, and other critical factors.Develop an AI-first ecosystem for the organization.Assist in making informed technology choices for...

At SpyCloud, we are dedicated to enhancing internet safety by tackling the criminal underground. Our innovative solutions help prevent cyberattacks and safeguard over 4 billion accounts globally. The field of cybersecurity is dynamic and continuously evolving, making SpyCloud a remarkable place to advance your career while contributing to a significant mission.We are looking for a Principal Software Engineer to spearhead the architecture and development of our cutting-edge data and intelligence APIs. This role is highly technical and execution-oriented, focusing on defining API contracts, developing production services, and architecting platform interfaces for high-performance throughput, efficient workflows, and seamless external customer integrations.You will work at the crossroads of distributed systems, data platforms, and intelligent orchestration, guaranteeing our APIs are scalable, secure, observable, and designed for long-term adaptability. This position demands strong systems thinking, adherence to high-quality implementation standards, and the capacity to translate platform strategy into production-ready services.This is a hands-on engineering role with significant architectural authority.

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.

Renesas Electronics Corporation is seeking a Principal Application Engineer in Austin. This position centers on designing and implementing solutions that support the company’s product development goals. Role overview The Principal Application Engineer will collaborate with teams from different disciplines to integrate applications across multiple platforms. The work involves both hands-on engineering and communication with colleagues to ensure smooth project delivery. What you will do Design and implement solutions to support and enhance Renesas products Work with cross-functional teams to integrate applications on various platforms Contribute technical expertise to ongoing and new projects Requirements Experience in application engineering Strong technical background in designing and implementing solutions Ability to work effectively with teams across different functions

Join our dynamic team at Renesas Electronics as a Principal Application Engineer where you will lead innovative projects and drive technical excellence. Your expertise will be pivotal in developing advanced applications that enhance our product offerings.

At Bumble, our mission is to foster a world where every relationship thrives in a healthy and equitable manner. The AI & Matching team plays a pivotal role in realizing this vision, driving the intelligence that enhances experiences for our users, enabling them to forge meaningful connections with safety and confidence. As a Principal Software Engineer, AI & Matching, you will spearhead the design and development of cutting-edge systems that empower Bumble to be smarter, more adaptive, and more supportive for our community. This highly technical leadership position centers on architecting and scaling essential matching, recommendation, retrieval, ranking, and agentic AI systems that directly influence user experiences. You will collaborate with teams across engineering, machine learning, product development, and trust & safety to transform advancements in AI into reliable, low-latency production systems that are closely aligned with user needs. This role is perfect for someone who possesses a robust foundation in software engineering, extensive experience in developing ML-driven products, and a genuine passion for applying AI to address real-world user challenges at scale.

RDCCareers seeks a Principal Data Engineer to lead key data initiatives from its Austin, Texas office. This position shapes the company's data strategy and partners with teams across the organization to deliver solutions that support business goals. Role overview The Principal Data Engineer takes ownership of major data projects and provides technical direction for data architecture. The role involves working closely with colleagues from various departments to ensure data solutions align with organizational needs. What you will do Guide the design and implementation of data architecture Optimize and maintain data pipelines Collaborate with cross-functional teams to build data solutions Support efforts to improve analytical capabilities across the organization Location This role is based in Austin, Texas, United States.

Role overview Mirantis Inc. seeks a Principal Customer Engineer based in Austin. The role blends technical expertise with direct client engagement, supporting organizations as they adopt and operate Mirantis cloud solutions. Success in this position comes from guiding customers to reach their goals while navigating the challenges of cloud technology. What you will do Partner with customers to understand their objectives and support them in achieving results through Mirantis products. Offer technical guidance and actionable advice throughout each phase of the customer’s cloud journey. Work with teams across Mirantis to design and implement solutions tailored to client needs. Lead technical workshops and deliver training sessions that help customers grow their skills and confidence. Requirements Deep knowledge of cloud technologies and experience in customer support roles. Background in working directly with clients in technical environments. Ability to lead workshops and communicate technical concepts clearly. Proven skill in collaborating with cross-functional teams to address complex challenges.

Renesas Electronics is hiring a Principal Engineer for the Automated Derivatives team in Austin. This position plays a central role in shaping product development, emphasizing both engineering leadership and technical depth. Role overview The Principal Engineer oversees engineering projects within the Automated Derivatives group. The role requires working across teams to deliver reliable, high-quality solutions. Setting and maintaining standards for quality and performance is a key responsibility. The position also guides the design and implementation of advanced derivatives products, applying expertise in automated systems and core engineering principles. What you will do Lead engineering projects within the Automated Derivatives team Collaborate with cross-functional groups to achieve project goals Establish and maintain standards for quality and performance Direct the design and execution of derivatives products using automated systems expertise Requirements Extensive experience with automated systems and derivatives solutions Proven background in leading engineering projects Ability to collaborate effectively with multiple teams Dedication to high standards and continuous improvement This position provides the opportunity to influence product direction and contribute to innovation at Renesas Electronics in a collaborative setting.

We are seeking a talented and experienced Senior or Principal Engineer in Electronic Design to join our innovative team at dstaff. In this role, you will leverage your expertise in electronic design to contribute to exciting projects that shape the future of technology.Your responsibilities will include leading design efforts, collaborating with cross-functional teams, and ensuring the highest quality standards in electronic components and systems.

ABOUT PLACER.AI: At Placer.ai, we are revolutionizing the way organizations perceive and analyze the physical world. Our cutting-edge location analytics platform offers unmatched insights into locations, market trends, and consumer behaviors. Placer enables thousands of clients—from Fortune 500 companies to local governments and nonprofits—to make informed, data-driven decisions. What differentiates us? We have developed the most advanced location intelligence platform available while upholding an unwavering commitment to privacy, demonstrating that impactful analytics and ethical data practices can indeed coexist. Our rapid growth is a testament to the market's demand: we reached $100 million in annual recurring revenue within just six years of our inception, achieved unicorn status with a valuation exceeding $1 billion in 2022, and are consistently expanding as one of North America's fastest-growing tech firms. We are on the brink of creating a market opportunity exceeding $100 billion, and we are just getting started. Proudly recognized as one of Forbes' Best Startup Employers and a Deloitte Technology Fast 500 company, we are fostering a culture where innovation flourishes, collaboration thrives, and every member plays a pivotal role in redefining the understanding of location. SUMMARY: We are in search of a highly skilled Principal Engineer with extensive expertise in Generative AI to spearhead our GenAI product solutions and development initiatives. In this pivotal role, you will be responsible for shaping the technical vision and architecture of our AI-driven location intelligence platform, crafting production-ready solutions that transform how businesses utilize and interpret location data. You will manage the full-stack development of our conversational AI system, encompassing LLM integration, agentic workflows, and real-time streaming interfaces, while laying the groundwork for our next-generation business intelligence tools. If you are a technical leader with over 10 years of software development experience, proven achievements in production Generative AI environments, and a zeal for constructing scalable AI platforms that yield tangible business results, we invite you to apply. RESPONSIBILITIES: Lead the technical design and architectural decisions for our GenAI products, ensuring robust scalability and performance of the AI-enabled location intelligence system. Develop technical roadmaps that align with business goals and scalability needs. Design and deploy comprehensive AI systems from prototype to production, including LLM integration, agentic architectures, and RAG implementations. Create resilient data pipelines and infrastructure capable of supporting AI/ML workloads at scale. Manage model deployment and integration processes, ensuring high availability and performance.

Join Renesas Electronics Corporation as a Senior Principal System Engineer, where you will lead the design and development of advanced systems in an innovative environment. You will collaborate with cross-functional teams to drive technology advancements and deliver cutting-edge solutions for our global clientele.

About UsGraphcore stands at the forefront of innovation in Artificial Intelligence computing, pioneering hardware, software, and systems infrastructure essential for the future of AI advancements. Our mission is to facilitate the widespread adoption of AI across various industries, unlocking unprecedented capabilities in technology.As a proud member of the SoftBank Group, Graphcore is part of an elite consortium of companies driving transformative technological solutions. We share a visionary goal: to enable Artificial Super Intelligence and ensure its benefits are accessible to all.Our team comprises individuals from diverse backgrounds, contributing a rich blend of expertise ranging from AI research to silicon design and systems architecture. At Graphcore, we cultivate a vibrant culture of continuous learning and relentless innovation.Job SummaryWe are in search of a Senior Principal Network Engineer to lead the design, deployment, and optimization of next-generation AI data center networks. This role is crucial as AI training and inference workloads demand exceptionally high bandwidth, deterministic low latency, and a zero-packet-loss networking environment.In this capacity, you will work closely with the Network Architecture Lead to create and scale high-performance computing (HPC) network fabrics that support GPU clusters. Collaborating across hardware, networking, and AI application layers, you will ensure that Graphcore’s large-scale AI infrastructure operates at its optimal performance.The ideal candidate will possess extensive experience in managing hyperscale or HPC data center networks, with a strong command of high-speed Ethernet fabrics, RDMA technologies, advanced automation, and telemetry systems.The TeamThe Data Center Network Engineering team is responsible for designing and operating high-performance network fabrics that power Graphcore’s AI compute platforms. This team works in close collaboration with hardware engineering, AI researchers, and infrastructure teams to develop scalable networking environments tailored for distributed training and inference workloads.Engineers on this team are engaged in cutting-edge projects involving high-speed Ethernet fabrics, lossless networking, RDMA transport, and large-scale automation frameworks to support next-generation AI clusters.Responsibilities and DutiesDefine ultra-high-bandwidth, non-blocking AI network fabrics (Clos spine-leaf-super-spine architectures) for large-scale distributed AI workloads.Optimize performance of lossless Ethernet fabrics using congestion control mechanisms such as PFC, ECN, and DCQCN to support RDMA/RoCEv2 communication.Lead initiatives to implement NetDevOps practices and develop automation for provisioning and configuration.