Principal Software Engineer - System / Clojure

Join PlusAI, a trailblazer in Physical AI, as we develop cutting-edge AI-driven virtual driver software for autonomous trucks. With our headquarters positioned in the heart of Silicon Valley and operations extending across the United States and Europe, PlusAI has been recognized by Fast Company as one of the World’s Most Innovative Companies. We collaborate with industry leaders such as TRATON GROUP’s Scania, MAN, International brands, Hyundai Motor Company, Iveco Group, Bosch, and DSV to accelerate the rollout of next-generation autonomous trucking solutions. If you're passionate about making a significant impact and steering the future of autonomy, we invite you to become part of our dynamic team.As a Principal Engineer on our Mapping and Localization team, you will be responsible for the design and implementation of sophisticated fusion algorithms that integrate data from LiDAR, Radar, Cameras, IMUs, and GNSS with HD Maps to achieve unparalleled centimeter-level accuracy. Your expertise will be crucial in addressing the most challenging scenarios—from navigating GPS-denied tunnels to maneuvering through dynamic construction zones—ensuring our vehicles can operate safely and effectively within complex Level 4 Operational Design Domains (ODDs).

Role Overview Cobot is looking for a Senior Research Engineer focused on Localization and Mapping to help advance the spatial intelligence of our robots. This role centers on designing and deploying reliable localization and mapping systems that perform consistently in unpredictable, real-world settings. Areas of work include real-time SLAM, state estimation, multi-sensor fusion, and calibration. What You Will Do Develop and implement localization and mapping solutions for robots operating in dynamic environments Work hands-on to create systems that give robots spatial awareness and environmental understanding Collaborate with teams across perception, planning, and systems engineering to deliver production-ready autonomy features Contribute directly to how Cobot’s robots perceive, navigate, and interact in the world About Cobot Cobot brings together engineers and builders dedicated to changing how humans and robots interact. The team aims to create robots that fit naturally into human environments, adapting and responding to people in real time. Location This position is onsite at our headquarters in Santa Clara, CA. Relocation Cobot offers a relocation stipend for candidates moving more than 50 miles to join the Santa Clara office.

Join our innovative Mapping & Localization team as a Senior Software Engineer. In this pivotal role, you will enhance our mapping infrastructure, focusing on both online and offline components. Your responsibilities will include improving the online map interface, managing map version control, generating tile-based LiDAR maps, and overseeing large-scale map management. You will be instrumental in supporting runtime map queries for essential modules, including perception, localization, prediction, and planning. If you are passionate about cutting-edge technology and eager to make an impact, we want to hear from you!

Join Integrated Resources Inc. as a Principal Engineer and be an integral part of our innovative team. In this role, you will lead engineering projects, mentor junior engineers, and drive technical excellence within our organization. Your expertise will be crucial in developing cutting-edge solutions that meet the needs of our clients.

Sustainable Talent is collaborating with NVIDIA, a prominent leader in AI and accelerated computing, to recruit a Senior QA Automation Engineer. This position will support essential internal mapping tools utilized by the Autonomous Vehicle (AV) Mapping team. The primary focus of this role is on testing UI-driven map editing platforms that facilitate the creation and labeling of high-definition (HD) and standard-definition (SD) maps, which are vital for advanced autonomous vehicle technologies. The QA Engineer will collaborate closely with engineering and mapping operations teams to ensure the reliability and quality of the tools used to generate high-precision map data. This is a full-time (W-2) contract position based in Santa Clara, CA, offering Hybrid work options. We provide competitive compensation ranging from $40/hr to $60/hr, depending on experience, education, and other factors, in addition to comprehensive benefits, paid time off (PTO), and a vibrant company culture!

Sustainable Talent is excited to collaborate with NVIDIA, a pioneering force in AI and accelerated computing, in the search for a Senior Software QA Engineer to enhance internal mapping tools utilized by the Autonomous Vehicle (AV) Mapping team. This pivotal role is dedicated to testing UI-based map editing platforms that facilitate the creation and labeling of high-definition (HD) and standard-definition (SD) maps, essential for advancing autonomous vehicle technologies. The QA engineer will partner closely with engineering and mapping operations teams to guarantee the reliability and quality of tools that produce high-precision map data. This is a full-time (W-2) contract position based in Santa Clara, CA, offering Hybrid work options. We provide competitive compensation $40/hr - $60/hr, contingent on experience, education, and location, along with comprehensive benefits, paid time off (PTO), and an outstanding company culture!

As a Principal Software Engineer at ServiceNow, you will play a pivotal role in designing and developing innovative software solutions that meet the demands of our clients. You will collaborate with a talented team of engineers and product managers to deliver high-quality software while driving architectural and design decisions.

Join plus-2 as a Principal Engineer / Director of Motion Planning, where you will lead the development of cutting-edge motion planning technologies that drive our innovative projects. You will work closely with a talented team of engineers and researchers to create advanced algorithms and systems that enhance autonomy in robotics and automation.This role offers an exciting opportunity to shape the future of motion planning and contribute to high-impact projects. You will leverage your expertise to mentor junior engineers, collaborate with cross-functional teams, and drive research initiatives that align with our strategic goals.

Join ServiceNow as a Principal Software Engineer specializing in Artificial Intelligence and Machine Learning. In this pivotal role, you will leverage your deep expertise in software engineering and AI/ML technologies to drive innovative solutions and enhance our product offerings. You will collaborate with cross-functional teams to define technical requirements and ensure the successful implementation of advanced AI algorithms.

At Forward Networks, we are revolutionizing the management and security of the world’s most intricate networks. Established in 2013 by a team of four Stanford Ph.D.s, we pioneered the development of the industry’s first network digital twin—a mathematically precise representation of the production network that provides IT teams with unparalleled visibility, verification, and agility across multiple cloud and vendor environments.Our esteemed clientele includes industry giants like Goldman Sachs, PayPal, S&P Global, IBM, and Dell, alongside rapidly growing enterprises and government bodies. According to IDC, our clients experience an average of $14.2 million in annual savings through enhanced efficiency and security.Supported by elite investors such as Andreessen Horowitz, Goldman Sachs, MSD Partners, and Threshold Ventures, we cultivate a people-centric and innovative culture where brilliant minds are at the forefront of advancing network reliability, security, and AI-driven operations.We are on the lookout for a seasoned Principal Backend Software Engineer to become a vital member of our Scaling team. In this crucial position, you will spearhead the development of our product’s fundamental components, ensuring seamless interaction with other services and systems. Your expertise will be key in optimizing our core data structures and enhancing our computational capabilities.

ServiceNow is seeking a Senior Principal Technology Consultant in Santa Clara. This position calls for deep experience in technology consulting and solution delivery. Role overview This role centers on working closely with cross-functional teams to shape and deliver advanced technology strategies. The Senior Principal Technology Consultant identifies client needs, designs tailored solutions, and leads implementation efforts that improve operational efficiency and business results. What you will do Collaborate with teams across disciplines to assess client challenges and opportunities Design and implement technology strategies that align with business goals Apply broad expertise to deliver solutions that enhance client operations Requirements Extensive experience in technology consulting Strong background in designing and implementing technology solutions Ability to work effectively with cross-functional teams

At d-Matrix, we are pioneering the potential of generative AI to revolutionize technology. Positioned at the leading edge of software and hardware innovation, we are dedicated to pushing the limits of what is achievable. Our workplace culture is built on mutual respect and collaboration.We embrace humility and value direct communication. Our team is diverse and inclusive, allowing for a variety of perspectives that lead to superior solutions. We are looking for individuals who are eager to take on challenges and are motivated by results. Are you ready to discover your playground? Together, we can explore the infinite possibilities of AI.This position requires you to work on-site at our Santa Clara, CA headquarters for three days a week in a Hybrid work model.Role Overview: Principal Architect - Performance Analysis and Modelingd-Matrix is searching for exceptional computer architects to enhance AI application performance at the convergence of hardware and software, with a keen focus on cutting-edge hardware technologies (such as DIMC, D2D, 3D-DRAM, etc.) and innovative workloads (like generative inference, etc.). Our acceleration philosophy spans the entire system, encompassing efficient tensor cores, storage, and data movements, along with co-designing dataflow and collective communication techniques.Key Responsibilities:Analyze the latest machine learning workloads (including multi-modal LLMs, CoT reasoning models, and video/audio generation).Contribute to the Hardware and Software features that empower the next generation of inference accelerators in data centers.Stay current with research in ML Architecture and Algorithms, collaborating with various partner teams including Product, Hardware Design, Compiler, Inference Server, and Kernels.Daily tasks will involve (1) analyzing the properties of emerging machine learning algorithms and workloads to discern functional and performance implications, (2) creating analytical models to forecast performance across current and future generations of d-Matrix hardware, and (3) proposing new hardware/software features to facilitate or accelerate these algorithms.Qualifications:Minimum:Bachelor's degree in Electrical Engineering or related field with over 10 years of industry experience, or a Master's degree preferred with at least 8 years of experience.Comprehensive understanding of relevant areas through academic or industry experience, including computer architecture, hardware-software co-design, and performance analysis.

Join Sonsoft Inc. as a Principal Consultant for DevOps CI/CD in Santa Clara, California. In this critical role, you will leverage your expertise to design and implement continuous integration and continuous deployment (CI/CD) pipelines that enhance operational efficiency and accelerate software delivery.As a thought leader in DevOps practices, you'll work closely with cross-functional teams to drive best practices, optimize workflows, and ensure high-quality deliverables. Your ability to mentor team members and contribute to strategic initiatives will be invaluable.

d-matrix seeks a Principal System Power Engineer based in Santa Clara. This position centers on creating and refining power systems that enable advanced technology products. Key responsibilities Design and enhance power systems for both new developments and established products Collaborate with engineering teams to deliver solutions that prioritize reliability and efficiency Apply specialized knowledge to projects that move the company’s technology forward Teamwork Work alongside engineers from various fields to address technical challenges and help deliver high-performance systems.

At d-Matrix, our mission is to unlock the transformative power of generative AI, driving the evolution of technology. We stand at the cutting edge of both software and hardware innovations, continually expanding the horizons of what is achievable. Our workplace culture is characterized by respect and collaboration.We place a high value on humility and encourage open communication. Our team is diverse, with a variety of perspectives that lead to superior solutions. We are on the lookout for individuals who are excited about overcoming challenges and are committed to delivering results. Are you ready to explore your potential? Together, we can shape the limitless possibilities of AI.Job Location:This is a hybrid role that requires you to work on-site at our Santa Clara, CA headquarters 3-5 days a week.About the Role:As a Principal Hardware Design Engineer at d-Matrix, you will play a pivotal role in our hardware organization, spearheading the development of cutting-edge platforms for our silicon-integrated AI accelerators. Your work will not merely involve designing boards; you will be laying down the physical framework that enables our Chiplet-based NPU (Neural Processing Unit) to tackle the most significant challenges in LLM inference within the industry.Key Responsibilities:Architectural Leadership: Oversee the complete hardware development lifecycle for sophisticated, high-performance AI accelerator PCIe cards and chassis platforms.Detailed Electrical Design: Manage schematic capture, component selection, and comprehensive BOM oversight for multi-rail, high-power designs.High-Speed Design: Design and supervise the layout of ultra-high-speed interfaces, such as PCIe Gen5/6, CXL, and custom chiplet-to-chiplet interconnects.Power Delivery (PDN): Develop resilient power delivery networks capable of managing high-current transients and low-voltage rails typical of advanced AI silicon.Cross-Functional Collaboration: Work closely with Silicon, Signal Integrity (SI/PI), Thermal, and Mechanical teams to ensure seamless product integration and performance.DFx & Manufacturing: Champion Design for Excellence (DFM, DFT, DFA) to guarantee high-yield production and long-term reliability in data center settings.Mentorship: Serve as a technical mentor, guiding junior engineers and establishing the standard for best practices in hardware design throughout the organization.

Role overview Arista Networks seeks a Lead Principal Optical Hardware Engineer in Santa Clara. This senior role focuses on designing and building advanced optical hardware for next-generation networking products. The position plays a key part in developing high-performance optical systems that align with Arista’s expanding product portfolio and customer requirements. What you will do Design and implement optical hardware solutions for networking equipment Collaborate with engineering teams to develop and refine optical systems Contribute to the ongoing advancement of Arista’s optical technology Ensure all solutions meet established performance and reliability standards

At d-Matrix, we are dedicated to unlocking the transformative potential of generative AI, leading the charge in both software and hardware innovation. Our team thrives on a culture of respect and collaboration, where diverse perspectives fuel creative solutions.We believe in humility and prioritize direct communication. We are looking for passionate individuals who are eager to tackle challenges and are driven by results. If you're ready to explore the boundless opportunities in AI, join us as we shape the future together.Location: Hybrid, with 3 days per week onsite at our Santa Clara, CA headquarters.Role Overview: As a Principal AI/ML System Software Engineer, you will play a critical role in productizing the software stack for our cutting-edge AI compute engine. You will lead the development, enhancement, and maintenance of our next-generation AI deployment software, collaborating closely with a team of system software experts and interfacing with hardware and other software teams.

At d-Matrix, we are dedicated to unlocking the transformative potential of generative AI to redefine technology. Positioned at the leading edge of software and hardware innovation, we continually challenge the limits of possibility. Our workplace culture emphasizes respect and collaboration.We foster humility and value direct communication, creating an inclusive team where diverse perspectives lead to superior solutions. We invite individuals who are enthusiastic about overcoming challenges and who possess a strong execution drive. Are you ready to join us and explore the exciting realms of AI? Together, we can shape the infinite possibilities of this technology.Position Overview:As a Principal Software ML Test Engineer, you will lead junior team members in test planning, automation, and execution to productize the d-Matrix AI compute engine. You will contribute to the Software Qualification team, responsible for developing test suites, test cases, and testing infrastructure. Collaborating closely with software development teams, you will design, automate, and execute software and system use cases relevant to our next-gen AI chip software stack. Your role will involve implementing Python programs to test workloads and ML models within the Pytest framework, enhancing our end-to-end test suite and regression test suite in a CI/CD environment utilizing Jenkins and GitLab. You will work alongside the product, software development, and systems teams to ensure effective test coverage and results. Engaging fully in test case implementation, bug triaging, and debugging, you should be adept in advanced Python programming, capable of developing data structures and algorithms for testing purposes.

Join ServiceNow as a Principal Machine Learning Engineer focusing on VoIP Infrastructure. In this key role, you will leverage cutting-edge machine learning techniques to enhance our VoIP services, ensuring high availability and superior performance. Collaborate with cross-functional teams to develop innovative solutions that drive business objectives and improve user experiences.