Software Development Engineer in Test (SDET) - Hybrid

CyberArk Software Ltd. is hiring a Software Development Engineer in Test (SDET) for its Santa Clara office. This hybrid position joins the Research and Development team, focusing on improving the quality and reliability of software products. Role overview This SDET role centers on automating testing workflows and working closely with developers to support integration and smooth product functionality. The position requires a balance of development and testing skills, with a strong interest in software quality assurance. What you will do Enhance software quality by designing and implementing automated tests Collaborate with developers to ensure seamless integration Contribute to the continuous improvement of testing processes Requirements Experience in both software development and testing Comfort working in a hybrid schedule in Santa Clara Interest in tackling challenges in software quality assurance Ability to thrive in a fast-paced team setting

WHO WE ARE: At Aviatrix, we empower enterprises to secure their cloud workloads effectively. Our innovative solution, the Aviatrix Cloud Native Security Fabric (CNSF), provides comprehensive runtime security and enforcement directly within the cloud application infrastructure. Unlike traditional cybersecurity approaches that focus solely on securing entry points, our platform closes existing gaps, enhancing visibility and control for organizations. Join us in driving developer velocity and embracing the future of AI and serverless technologies. For more details, visit www.aviatrix.ai.ABOUT THE ROLE:We are seeking a motivated Software Development Engineer in Test (SDET) to become an integral part of the Aviatrix Test Infrastructure team. You will be responsible for maintaining and enhancing our hermetic integration test framework, developing testing tools and dashboards, and supporting developers across Aviatrix in delivering high-quality software solutions. This position is ideal for early-career engineers passionate about quality assurance, test automation, and improving developer productivity within a dynamic and collaborative environment.

In the evolving landscape of data security, where information is dispersed across multiple clouds and devices, conventional security practices are no longer sufficient. Companies require a robust and adaptive strategy to counteract relentless cyber threats and guarantee dynamic data protection. Fortanix stands at the forefront of data-centric cybersecurity, delivering cutting-edge solutions for hybrid multicloud environments through advanced cryptography, encryption, and confidential AI technologies.With the rise in data breaches and the inadequacy of traditional defenses, our focus is on managing data exposure to safeguard your information. Our comprehensive data security platform tackles vulnerabilities in hybrid multicloud settings, defends against various threats, and simplifies the process of discovering, assessing, and mitigating data exposure risks. Whether implementing a Zero Trust model or gearing up for the post-quantum computing era, we empower businesses globally to protect their most sensitive data, no matter where it resides.Our dedication to overcoming the world’s most challenging data security issues has earned Fortanix numerous Cybersecurity Excellence and Innovation Awards, along with recognition from industry giants like NVIDIA, Microsoft, Intel, ServiceNow, and Snowflake.Our team comprises industry pioneers and cryptography specialists, fostering a culture of trust, innovation, and collaboration where every voice matters. Honored as a Great Place to Work, we seek passionate individuals eager to influence the future of data security and contribute to a safer digital world.

WHO WE ARE:Aviatrix is on a mission to secure cloud workloads for enterprises. We provide a comprehensive solution for cloud security that goes beyond traditional methods by offering runtime security and enforcement within the cloud application infrastructure. Our innovative Cloud Native Security Fabric (CNSF) closes the gaps between existing solutions, helping organizations regain visibility and control over their cloud environments. We empower security, cloud, and networking teams to accelerate developer velocity and embrace emerging technologies such as AI and serverless computing. Learn more at www.aviatrix.ai.ABOUT THE ROLE:We are seeking a Senior Member of Technical Staff, Software Development Engineer in Test (Sr. MTS SDET) to enhance our Test Infrastructure team. In this pivotal role, you will spearhead the development and optimization of our hermetic integration test framework, design testing tools and dashboards, and collaborate with developers across Aviatrix to ensure high-quality software delivery. Your contributions will significantly impact our test infrastructure initiatives, bolster developer enablement, and elevate overall engineering quality.

At HackerRank, we empower leading companies like NVIDIA, Amazon, and Microsoft to recruit and upskill the next generation of developers based on their skills, not their resumes. Trusted by over 2,500 of the world's most innovative companies, our platform is designed to build strong engineering teams equipped for the future.As we enter an era where humans and AI collaborate seamlessly, the criteria for exceptional technical talent is evolving. We provide companies with enhanced methods to recognize and nurture future-ready skills.Our team at HackerRank is passionate about the impact of our work, focusing on the finer details to ensure our customers achieve remarkable success with products they genuinely love. We operate with a sense of urgency, believing that exceptional results stem from high standards.About the RoleAs a Software Development Engineer in Test (SDET), you will be pivotal in defining and executing our quality strategy driven by automation across web, API, and AI-centric systems.You will collaborate closely with Engineering and Product teams to embed quality into every feature, enforcing it through robust automation and safeguarding it with rigorous release gates. This is a hands-on role with significant technical depth, ownership, and impact.What You’ll DoLead and standardize test automation practices across diverse teams and services.Design, develop, and maintain scalable automation frameworks utilizing Playwright and SerenityJS.Create automated test suites in JavaScript/TypeScript for web, API, and workflow validation.Develop and sustain REST API automation using Postman or similar tools.Integrate automation seamlessly into CI/CD pipelines with Jenkins and/or GitHub Actions.Implement mandatory quality gates, preventing releases based on automation or sanity test failures.Monitor automation executions, analyze failures, and drive root-cause analysis.Conduct code reviews for automation to ensure consistency, reusability, and maintainability.Collaborate during design and story elaboration to define acceptance criteria and risk coverage.Mentor QA and engineering teams on automation frameworks, tooling, and best practices.Contribute to automation metrics, reporting, and continuous improvement initiatives.Who You Are3+ years of experience in QA Automation or as an SDET.Strong hands-on experience with Playwright and SerenityJS (JavaScript/TypeScript).Proficient in JavaScript/TypeScript for developing reliable, maintainable, and scalable automation solutions.

Join Yubico, the pioneering provider of the most secure passkeys and innovative hardware authentication security keys. Our mission is to simplify secure login for everyone. Established in 2007 by Stina and Jakob Ehrensvard, Yubico is publicly traded on Nasdaq Stockholm Main Market under the ticker: YUBICO. Our clientele includes Fortune 500 companies, numerous government agencies, and millions of individuals across 160 countries who trust Yubico technology for secure access to computers, online services, and mobile applications. Our diverse global customer base features renowned organizations such as Google, Amazon, Microsoft, and Hyatt, alongside companies like Dyson. Yubico operates with a robust company culture, employing individuals in over 14 countries, with headquarters in Stockholm, Sweden; Santa Clara, CA; and Singapore. In pursuit of our goal to enhance global internet security, we contribute YubiKeys to organizations supporting at-risk individuals through our philanthropic initiative, Secure it Forward.The Role:We are seeking a motivated Senior SDET Automation Engineer who is dedicated to driving test automation strategies and execution across both software and hardware products to ensure top-notch quality. As a QA expert, mentor, and developer, you will thrive in delivering scalable results. Your core responsibilities will include constructing testing tools, automation frameworks, and collaborating with team members to identify suitable areas for automated testing. You will develop features for test frameworks that enable developers and testers to create automated tests effectively.

Join our dynamic team at CyberArk as a Software Engineer, where you will harness your expertise in developing scalable and reliable systems, particularly within the realms of identity and authentication technologies. In this position, you will play a vital role in designing and developing core platform components, collaborating with senior engineers to create high-quality, high-performance services that function effectively at scale.As part of your responsibilities, you will engage in feature development, enhance performance, and tackle technical challenges within distributed systems. This is an excellent opportunity for an engineer eager to advance their skills in cloud platforms, identity solutions, and scalable architecture.Key Responsibilities:Collaborate with senior engineers to design, develop, and implement scalable and distributed systems.Assist in the creation of new software components, APIs, and platform features.Evaluate feature requirements and translate them into technical designs.Write clean, maintainable code that is well-tested, focusing on performance and scalability.Utilize automation and test-driven development practices to ensure code quality and reliability.Diagnose and resolve product issues reported by internal teams or customers.Work collaboratively with cross-functional teams including product, infrastructure, and support.Participate in code reviews and adopt best practices related to scalable system design.Contribute to the enhancement of existing components for improved reliability, efficiency, and maintainability.

Join our dynamic team as a Backend Software Engineer specializing in .NET technologies! We are seeking a talented engineer who has a passion for creating scalable and reliable systems, particularly in the realm of identity and authentication technologies. In this role, you will play a crucial part in designing and developing core components of our platform, collaborating closely with experienced engineers to deliver high-quality, high-performance services that operate seamlessly at scale.Your responsibilities will include engaging in feature development, enhancing performance, and tackling technical challenges across distributed systems. This is an excellent opportunity for an engineer eager to expand their expertise in cloud platforms, identity solutions, and scalable architecture.Key Responsibilities:Collaborate with senior engineers in the design, development, and implementation of scalable and distributed systems.Contribute to the creation of new software components, APIs, and platform features.Participate in evaluating feature requirements and transforming them into technical designs.Write clean, maintainable, and well-tested code with an emphasis on performance and scalability.Employ automation and test-driven development practices to ensure high code quality and reliability.Assist in troubleshooting and resolving product issues raised internally or by customers.Work alongside cross-functional teams including product, infrastructure, and support.Engage in code reviews and learn best practices related to scalable system design.Contribute to the enhancement of existing components for improved reliability, efficiency, and maintainability.

Join CyberArk, a leader in identity security, as a Staff Software Engineer on our Identity Platform. In this role, you will leverage your expertise in .NET and distributed systems to develop innovative solutions that secure identities across various platforms. This is a hybrid position where you will work 2-3 days onsite, collaborating with a talented team of engineers dedicated to enhancing our product offerings.

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 Our TeamAt Arista Networks, we are on the lookout for exceptional Software Test Engineers, also known as System Test Engineers, to contribute to the development of top-tier networking products for our AGNI team.The Arista Guardian for Network Identity (AGNI) is our cutting-edge solution for network identity and access management. It ensures secure authentication, authorization, and visibility for users, devices, and applications accessing the network. Built on a cloud-native, microservices architecture, AGNI utilizes ML/AI technologies to streamline operations, support zero-trust security, and scale with modern enterprise networks. It seamlessly integrates with existing identity sources and network infrastructure, available as both a SaaS and on-premises solution.If you are passionate about networking, energized by navigating complex network topologies, and thrive on the challenge of uncovering elusive bugs, this role is perfect for you. You will engage with our products just as our end customers do, ensuring their functionality and reliability.Your mission will be to identify the challenging bugs that evade the developers’ automated unit and product-level tests. Instead of spending hours on manual regression testing of extensive test plans, you will work in a dynamic environment where Arista's developers automate fundamental functional and integration tests.Thanks to our collaborative culture, you will work closely with various engineering teams, developers, POC engineers, and account teams to explore, identify, and resolve software issues before they reach our customers. We take quality seriously, and we want you to be our champion for software excellence!Your ResponsibilitiesCollaborate with developers to create automated testing plans that enhance your exploratory testing efforts.Contribute to functional specification and software design reviews, providing insights focused on customer needs.Operate in a highly productive environment alongside top engineers on the Linux platform, significantly reducing typical development cycles with an unwavering commitment to quality.Utilize all available resources to identify bugs in the software and hardware developed by your team.Draft test plans to validate the features and products of Arista.Design test network topologies to assess functionality, performance, stability, and scalability.

Join Arista Networks as an Entry Level Software L1 Test Engineer where you will play a crucial role in enhancing the quality of our cutting-edge software solutions. You will be involved in the testing process, ensuring that our products meet the highest standards of performance and reliability.

Join nEye.ai, a pioneering startup in optical switching technology, set to transform data centers. Our innovative MEMS-based silicon photonics optical circuit switches (OCS) address critical bottlenecks in AI processing by facilitating direct optical links among thousands of GPUs and memory units. Our flagship product, the SuperSwitch, is designed for ultra-low power consumption and high radix performance, offering hyperscale data centers exceptional efficiency and scalability. Position Overview We are seeking a dedicated Station Software Engineer to develop and maintain the software stack for our product validation and qualification stations. This role will involve collaboration across various teams, playing a key part in advancing our testing capabilities from initial bench-level exploration to high-throughput reliability and performance validation. Reporting to the Head of Product Validation Engineering, you will take ownership of the station-level control layer, instrument drivers, data pipelines, and test execution frameworks. Your contributions will enable our engineering teams to effectively characterize, debug, and qualify our cutting-edge silicon photonic platforms with reliability and efficiency.

Join CyberArk as an Associate Software Engineer and embark on an exciting journey in scalable system development and identity/authentication technologies. This entry-level position is designed for individuals eager to learn and grow, where you'll collaborate with seasoned engineers to build essential components of our platform, enhance system performance, and contribute to features that serve customers at scale.This is a fantastic opportunity for early-career professionals seeking hands-on experience in developing cloud-based, distributed systems while mastering best practices in identity, security, and modern software development. The role is hybrid, based in Santa Clara, CA, requiring 2–3 days per week onsite. Note that relocation assistance is not available.Key Responsibilities:Collaborate with senior engineers to design, develop, and test software components for our identity and scalability platform.Assist in implementing features, APIs, and backend services under mentorship.Create clean, maintainable, and well-structured code adhering to team standards.Participate in code reviews to learn how to write efficient and scalable software.Support the team in investigating and resolving bugs or performance issues.Contribute to enhancing documentation, test coverage, and development workflows.Learn and apply modern development practices, including test-driven development and automation.Work closely with product, QA, and infrastructure teams to understand requirements and deliver reliable solutions.#LI-JH1#LI-Hybrid

Join our dynamic team as a Senior Manufacturing Test Engineer where you will spearhead the planning, development, and deployment of software testing and tools for both internal and external clients. Your expertise will play a crucial role in ensuring product validation and production efficiency.This position involves collaborating with a diverse range of customers, partners, and vendors, requiring both software and hardware development skills. The manufacturing tests you design will be instrumental for Engineering teams in product validation and should also be adaptable for service environments.

Role overview The Senior Software Engineer II for Developer Experience at Carta will design and build tools and systems that support engineering teams. The focus is on making workflows more efficient and enabling teams to deliver high-quality products. What you will do Collaborate with cross-functional groups to identify and address challenges in developer workflows Develop and enhance tools that make software development more scalable and intuitive Use software engineering skills to create solutions that improve daily life for engineers Support systems that help Carta teams deliver products aligned with client needs Location This role is based in San Francisco, CA; Santa Clara, CA; or New York, NY.

Join our innovative team at Mindlance as a Software Engineer specializing in Development Infrastructure. In this role, you will collaborate with cross-functional teams to design, build, and maintain scalable infrastructure solutions that support our development processes. Your expertise will contribute to enhancing our systems, enabling our engineers to deliver high-quality software efficiently.

At Tenstorrent, we are at the forefront of pioneering AI technology that is reshaping performance benchmarks, enhancing usability, and optimizing cost efficiency. As AI redefines the computing landscape, our solutions are evolving to integrate innovations across software models, compilers, platforms, networking, and semiconductor technologies. Our dedicated team of technologists has engineered a high-performance RISC-V CPU from the ground up, driven by a passion for AI and a commitment to crafting the most advanced AI platform. We cherish collaboration, foster curiosity, and are dedicated to overcoming complex challenges. As we expand our team, we are seeking contributors of all experience levels.Tenstorrent is constructing the world's swiftest and most efficient AI compute clusters. TT-Fabric serves as the high-performance nervous system of our platform, functioning as the low-level networking layer that enables thousands of RISC-V and AI processors to seamlessly connect into a singular, massively parallel distributed supercomputer. If you are enthusiastic about optimizing nanoseconds from critical paths, designing protocols that manage data at unprecedented scales, and transforming challenging hardware constraints into sophisticated distributed systems, this is your chance to influence the foundational fabric on which future AI models will operate.This role is hybrid, based out of Santa Clara, CA; Austin, TX; or Toronto, ON.We welcome candidates of varying experience levels for this role. During the interview process, candidates will be evaluated for the appropriate level, and offers will be aligned with that level, which may differ from the one in this posting.

Archer Aviation is an innovative aerospace company headquartered in San Jose, California, dedicated to revolutionizing air travel through the development of an all-electric vertical takeoff and landing aircraft. Our mission is to enhance sustainable air mobility, allowing four passengers to travel quietly and efficiently.We strive for excellence in our endeavors and recognize that a diverse workforce enriches our problem-solving capabilities and fosters success. Our commitment to creating an equitable and inclusive workplace supports and celebrates the unique contributions of every team member.About the Role:As a Staff Manufacturing Test Engineer, you will play a crucial role within the Manufacturing Engineering team. Your primary responsibility will be to conduct functional and end-of-line testing on fully assembled aircraft, ensuring they adhere to performance, integration, and system-level standards prior to delivery and flight testing. Your expertise will be essential in validating that each aircraft build meets operational expectations by verifying systems, software, electrical behavior, and overall readiness for functionality.Your Responsibilities:Develop and manage the comprehensive functional test strategy for aircraft systems throughout the manufacturing process, from initial builds to certified production.Facilitate cross-functional collaboration among manufacturing, design engineering, flight testing, and certification teams to establish test requirements and ensure thorough coverage.Design and implement automated testing solutions to enhance quality, consistency, and production efficiency.

At d-Matrix, we are dedicated to unlocking the transformative power of generative AI in technology. As pioneers in software and hardware innovation, we continually redefine what is possible. Our work culture fosters respect and collaboration.We embrace humility and value open communication. Our inclusive team thrives on diverse perspectives that lead to superior solutions. We are on the lookout for individuals who are not only passionate about overcoming challenges but are also execution-oriented. Are you ready to explore your potential? Together, we can shape the limitless possibilities of AI.Location:Our headquarters is in Santa Clara, CA, but we welcome candidates from other locations within the US and Canada.The Role: Software Engineer, Developer and Qualification ToolsWhat You Will Do:Join our team responsible for creating developer and diagnostic tools for d-Matrix's state-of-the-art AI inference accelerators. You will be tasked with the design, development, enhancement, and maintenance of essential tools such as debuggers and profilers, along with hardware diagnostic tools for our cutting-edge hardware and software stack.