Senior Software Development Engineer - C/C++

Role Overview Zscaler is seeking a Director of Software Development Engineering to guide a team of engineers in San Jose, California. This leader will oversee the full software development lifecycle and help shape technical direction for new products and solutions. What You Will Do Lead and mentor a team of software engineers Oversee project planning, execution, and delivery Ensure development processes align with industry standards and best practices Drive progress toward project milestones and team goals What We Look For Strategic mindset and experience managing engineering teams Strong leadership and communication skills Passion for technology and software development

Role overview Archer56 seeks a Director of Flight Software & Algorithms based in San Jose, California. This position leads the team developing advanced flight software and algorithms that drive the company's aerospace technology. Key responsibilities Direct the design and implementation of flight software and algorithmic solutions Collaborate with cross-functional teams to ensure seamless integration of software with hardware systems Set the strategic direction for software projects within the organization Team collaboration This leadership role requires ongoing coordination with engineering, hardware, and other technical groups. The goal is to ensure that software applications work reliably with the company's physical systems.

Join Zscaler as a Senior Staff Software Development Engineer, where you will play a pivotal role in designing and implementing innovative software solutions. This position requires a deep understanding of software architecture and a passion for developing high-quality code. You will collaborate with cross-functional teams to deliver scalable products that enhance our customers' security and performance.

Company Overview:TENEX is a pioneering provider of Managed Detection and Response (MDR) solutions, driven by artificial intelligence and automation. We empower organizations to bolster their cybersecurity defenses through cutting-edge threat detection and swift response capabilities. Our team comprises seasoned professionals with extensive backgrounds in cybersecurity, automation, and AI technologies. Supported by prominent investors, we are on a rapid growth trajectory and are looking for exceptional talent to join us in transforming the MDR landscape.As the Director of AI/ML Software Engineering, you will serve as a key technical leader, responsible for shaping our technical vision and managing multiple engineering teams. You will drive the development of scalable, high-performance AI systems that underpin our advanced cybersecurity solutions. Your role will be critical in defining the architecture and ensuring our product strategy aligns seamlessly with our technical objectives.Collaboration with product and design teams will be essential, as you will make pivotal technical decisions and steer the evolution of our platform. This is a remarkable opportunity to tackle complex engineering challenges in security, AI, and distributed systems, all while advancing your career in a leadership capacity as our company expands.Location: This position requires onsite work from Monday to Thursday at our San Jose, CA, Sarasota, FL, or Kansas City, MO office, with remote work available on Fridays.

About ZscalerZscaler stands at the forefront of zero trust security, serving as a global leader in safeguarding the digital landscape. Major corporations, vital infrastructure entities, and government agencies trust Zscaler to protect users, branches, applications, and devices while also driving their digital transformation efforts. Our Zero Trust Exchange platform, enhanced by advanced AI, defends against billions of cyber threats daily, streamlining operations and boosting productivity for modern enterprises by minimizing costs and complexity.At Zscaler, we prioritize impact over titles, fostering a culture where trust is established through results. We value transparency and encourage constructive, honest discussions to quickly identify the best ideas. Our high-performing teams are designed to deliver impactful results with excellence. We're dedicated to cultivating a culture of execution focused on customer obsession, collaboration, ownership, and accountability.We advocate for an “AI Forward, People First” philosophy to spur innovation and empower our teams to realize their full potential. If you are motivated by purpose, enjoy tackling complex challenges, and aspire to make a meaningful impact on a global scale, Zscaler invites you to contribute your talents to redefine the future of cybersecurity.RoleWe are seeking a Senior Software Development Engineer to join our innovative Engineering team. This hybrid position is based in our San Jose, CA office and reports directly to the Director of Software Engineering. Our Engineering team has developed the world’s largest cloud security platform from inception, and we continue to grow. With over 100 patents and ambitious plans to enhance our services and expand our global reach, we have established ourselves as a leader in cloud security, serving over 15 million users across 185 countries. Join us and collaborate with a team of cloud architects, software engineers, and security specialists, enabling organizations globally to leverage speed and agility through a cloud-first strategy.What you’ll do (Role Expectations)

As a Staff Software Engineer - Developer Experience, you will play a pivotal role in enhancing engineering efficiency by architecting and refining our CI/CD platforms and infrastructure workflows. This position is a unique blend of platform engineering and developer support, focusing on modern CI/CD systems, including GitHub Actions, as well as infrastructure as code through tools like Terraform. Your primary mission will be to create seamless pathways that empower product engineering teams to build, test, and deploy software swiftly and securely.Your responsibilities will include defining best practices, minimizing obstacles in the software delivery lifecycle, and developing self-service infrastructure patterns that can be utilized across multiple teams. You will collaborate with engineering leadership and cross-functional teams to ensure that our software development lifecycle is secure, automated, observable, and optimized for speed and reliability. As a senior-level engineer, you will also mentor other engineers and guide architectural decisions throughout the organization.

Join our dynamic team at Zscaler as a Staff Software Development Engineer specializing in Kubernetes. In this pivotal role, you will be responsible for designing, developing, and maintaining our cutting-edge cloud services. You will collaborate with cross-functional teams to build robust and scalable solutions that enhance our platform's capabilities.Your expertise in container orchestration and cloud-native architectures will be critical as we strive to deliver exceptional performance and reliability to our global user base. If you're passionate about innovation and are eager to take on new challenges, we want to hear from you!

Join Zscaler as a Senior Staff Software Development Engineer, where you will be at the forefront of innovative security solutions. In this role, you will design and develop advanced software systems that ensure the highest levels of security and performance for our clients. Your expertise will contribute to our mission of providing seamless and secure internet access.

About Zscaler Zscaler leads in digital transformation for security, helping organizations operate securely and efficiently in a cloud-first world. The company’s Zero Trust Exchange platform connects users, devices, and applications securely, wherever they are. By using a large security data lake and AI-driven solutions, Zscaler protects clients from cyber threats and data loss. Results matter more than titles here. Zscaler values impact, transparency, and honest debate to surface the best ideas quickly. Teams focus on customer needs, collaboration, and accountability, delivering rapid and high-quality outcomes. Employees are encouraged to take ownership, move with urgency, and grow their skills while working on meaningful challenges in cybersecurity. Role Overview The Senior Manager, Software Development Engineering will join the API Platform team in a hybrid role based in San Jose, CA. This position requires working onsite three days per week and reports to the Vice President of Engineering for the API Platform. The manager will lead efforts to deliver scalable, secure, and high-performing platforms and developer tools, supporting engineering teams across the company. The role centers on improving platform efficiency, scalability, and the developer experience, while managing a team of senior technical staff. Key Responsibilities Set the vision and roadmap for the API Platform and developer tooling, ensuring alignment with company goals, technical scalability, and industry standards. Oversee API standardization, design, and governance to improve developer experience and productivity across engineering teams and products. Manage and mentor Senior Staff Engineers and other senior technical contributors, fostering collaboration and supporting professional growth. Ensure delivery of microservices, SDKs, and developer tools that are reliable and perform well. Location This is a hybrid position based in San Jose, California, with in-office work required three days a week.

Join our innovative team at Zscaler as a Senior Staff Software Development Engineer, where you will leverage your expertise in C/C++ and TCP/IP to design and implement cutting-edge datapath solutions. Your role will involve collaborating with cross-functional teams to deliver scalable and efficient software solutions that enhance our security offerings.

Join archer56 as a Staff Software Engineer specializing in Engineering Applications. In this pivotal role, you will leverage your extensive software engineering expertise to develop innovative solutions that enhance our engineering capabilities. Collaborate with cross-functional teams to design, implement, and optimize applications that streamline engineering processes and improve productivity.

Archer Aviation is a pioneering aerospace company located in San Jose, California, dedicated to developing an all-electric vertical takeoff and landing (eVTOL) aircraft aimed at revolutionizing sustainable air mobility. Our innovative aircraft is designed to transport four passengers while minimizing noise pollution, aligning with our mission to foster environmentally friendly transportation solutions.At Archer, we set ambitious goals and tackle complex challenges. We believe that a diverse workforce enhances our intelligence, drives better insights, and contributes to our collective success. We are committed to creating an equitable and inclusive workplace that values and celebrates the unique contributions of every team member.What We Are Looking For:We are seeking a seasoned leader to join our Flight Software Team. In this role, you will spearhead the integration of critical safety software systems including avionics, batteries, engines, and actuators. Your leadership will cultivate a high-performance team while establishing a strategic vision and ensuring operational excellence in delivering safe, certifiable aircraft software systems.What You'll Do:Lead and expand a multi-disciplinary team responsible for software integration, testing, processes, and overall operations.Define and execute a strategic roadmap for software integration and operations throughout the aircraft development lifecycle.Collaborate with aircraft systems, verification, flight testing, and integration leadership to align priorities and drive program success.Establish testing strategies and infrastructure across various environments, including simulators, software labs, systems labs, and aircraft prototypes.Conduct root cause analysis and resolve complex system-level integration issues by utilizing requirements, architecture diagrams, Simulink models, C source code, and supplier documentation.Develop and manage processes for problem report disposition, coordinating with software development teams to implement corrective actions and preventive measures.Provide technical leadership and oversight for aircraft production, ground testing, and flight testing operations.Create, implement, and continuously enhance processes, tools, and guidelines to improve safety, quality, and team efficiency.Lead program planning, including resource allocation, scheduling, risk management, and cross-functional coordination.Mentor and develop engineers, promoting technical excellence and career advancement within the team.

San Jose or LA CA (Hybrid)At FloQast, we are revolutionizing the way accounting teams function with our AI-driven workflows. Our platform is trusted by thousands of companies worldwide, serving as a comprehensive operating system for accounting that streamlines intricate financial processes into efficient, dependable, and scalable systems.We are in search of a Staff Software Engineer who not only develops software but also contributes to shaping platforms, enhances team efficiency, and drives substantial impact. In this pivotal role, your architectural choices will significantly affect the entire FloQast application ecosystem, directly fostering innovation across our product offerings.

Collaboration Fuels Success. Transforming Television with RokuAs the leading TV streaming service in the U.S., Canada, and Mexico, Roku is on a mission to revolutionize how viewers experience television globally. We have pioneered the streaming technology that connects users with their favorite content while empowering content creators to reach and monetize vast audiences. Additionally, we provide advertisers with unique opportunities to engage consumers effectively.From your first day with Roku, your contributions will be valued and impactful. As a rapidly expanding public company, we foster an environment where every team member plays a crucial role. You will be part of a journey that delights millions of streamers worldwide while gaining enriching experience across diverse areas. Join Our Dynamic TeamThe Corporate Development team at Roku is at the intersection of strategy, finance, technology, and entertainment. We drive critical decisions that influence how we expand, collaborate, or innovate through acquisitions. Being part of a small, agile team means your impact will be significant, and you will gain exposure to Roku's senior leadership in business, product, and technology. We function as a strategic incubator, continuously exploring new avenues to accelerate and fulfill Roku's strategic business goals.In this role, you will balance your time between M&A transactions, strategic partnerships, and defining company strategy while spearheading emerging opportunities. Our commitment to high performance and impactful results drives our accountability. On your best days, you will experience the thrill of orchestrating complex transactions or initiatives that meaningfully advance Roku's growth. If you are a strategic thinker with a desire to innovate and a determination to execute, you will find immense satisfaction in making a real difference at Roku.Your RoleWe are seeking an experienced Director to join our Corporate Development team, reporting directly to the Vice President of Corporate Development and Strategic Planning. In this position, you will be responsible for identifying, evaluating, and executing a diverse range of potential transactions, including mergers and acquisitions.

About LumilensAt Lumilens, we are pioneering the essential photonics infrastructure that propels the future of AI supercomputing. Our innovations range from chip-to-chip optical interconnects to scalable photonic engines, ushering in a new era of computing that is faster, cooler, and significantly more efficient.As a well-funded startup, Lumilens is backed by Mayfield and led by industry veterans who have developed and scaled transformative technologies. This is not about incremental improvements; it’s a unique chance to redefine the optical layer, starting from silicon. Join a team of elite engineers tackling some of the most complex challenges in optics, systems, and scalability. If you seek purpose, momentum, and the opportunity to make a significant impact, come aboard our exciting journey. We’re just getting started.Position OverviewLumilens is in search of a Director of Software Manufacturing to spearhead the strategy, development, and execution of software systems pivotal for the high-volume manufacturing of next-gen optical transceivers (800G, 1.6T, and beyond). This role encompasses building and scaling the software infrastructure that enhances yield, testing, calibration, and production efficiency throughout our photonics manufacturing ecosystem.This vital leadership position resides at the crossroads of software, manufacturing, and hardware systems. You will define and implement manufacturing software frameworks that facilitate end-to-end production—from wafer-level testing and module assembly to final system validation—ensuring high yield, reliability, and throughput at scale.The perfect candidate will possess extensive experience in manufacturing software, test automation, and production systems within semiconductor, optical transceivers, or high-performance hardware environments, along with a proven track record in supporting hyperscale customer deployments.

About EtchedEtched is pioneering the world's first AI inference system specifically designed for transformers, achieving over 10x higher performance, significantly reduced costs, and minimal latency compared to B200 systems. Our custom ASICs enable the development of innovative products that were previously unattainable with GPUs, such as real-time video generation models and advanced chain-of-thought reasoning agents. With substantial backing from leading investors and a team of top engineers, Etched is revolutionizing the infrastructure of one of the fastest-growing industries in history.Key ResponsibilitiesAssist in porting cutting-edge models to our architecture and contribute to the development of programming abstractions and testing capabilities to streamline the model porting process.Develop, enhance, and scale Sohu’s runtime, focusing on multi-node inference, intra-node execution, state management, and effective error handling.Optimize routing and communication layers utilizing Sohu's collectives.Employ performance profiling and debugging tools to pinpoint bottlenecks and correctness challenges.Ideal Candidate ProfileStrong proficiency in C++ or Rust programming languages.Solid understanding of performance-critical and complex distributed software systems, including Linux internals, accelerator architectures (e.g., GPUs, TPUs), compilers, and high-speed interconnects (e.g., NVLink, InfiniBand).Familiarity with machine learning frameworks such as PyTorch or JAX.Experience in porting applications to non-standard accelerator hardware or platforms.Preferred QualificationsExperience in developing low-latency, high-performance applications using both kernel-level and user-space networking stacks.In-depth understanding of distributed systems concepts, algorithms, and challenges, including consensus protocols and communication patterns.Thorough knowledge of Transformer architectures, particularly Mixture-of-Experts (MoE).Experience building applications with substantial SIMD (Single Instruction, Multiple Data) optimizations for performance-critical paths.BenefitsHealth Insurance401k

Join the innovative team at Zscaler as a Principal Software Development Engineer focusing on cutting-edge technologies such as Rust programming, Large Language Models (LLMs), and advanced networking solutions. In this pivotal role, you will leverage your expertise to drive the development of scalable software solutions that enhance our security offerings and deliver exceptional user experiences.

Role overview itD seeks an Embedded Diagnostic Software Engineer to design, develop, and validate embedded diagnostic solutions. This position plays a key part in system reliability, performance, and smooth integration between hardware and software. The work centers on hands-on embedded systems development and low-level programming. The engineer will address complex interactions between hardware and software, debug challenging issues, and deliver code ready for production use. Location This is a hybrid position based in San Jose, CA. Expect to be onsite four days per week, with flexibility for five days onsite as needed. Compensation The hourly pay range is $55 to $62. Requirements Extensive experience in embedded systems development Strong low-level programming skills Demonstrated ability to debug complex hardware and software issues Track record of delivering production-quality solutions Benefits Medical coverage 401k plan Paid holidays Additional benefits included Additional details Direct W2 candidates only No sponsorship available

Join Zscaler as a Senior Staff Software Development Engineer specializing in C/C++. In this pivotal role, you will leverage your expertise to design, develop, and optimize high-performance software solutions that enhance our cloud security platform. Your contributions will directly impact our ability to deliver cutting-edge security solutions to businesses worldwide.