Senior Firmware Quality Assurance Engineer

About GridwareGridware is an innovative technology firm based in San Francisco, committed to enhancing the safety and reliability of the electrical grid. We have introduced a revolutionary approach known as Active Grid Response (AGR), which focuses on monitoring the grid’s electrical, physical, and environmental parameters. Our cutting-edge AGR platform employs high-precision sensors to identify potential issues early, facilitating proactive maintenance and effective fault mitigation. This holistic strategy not only enhances safety but also minimizes outages, ensuring the grid functions efficiently. Backed by prominent climate-tech and Silicon Valley investors, we are making significant strides in the industry. For more details, please visit www.Gridware.io.Team Overview Our Hardware Engineering team plays a vital role in designing and testing our devices, encompassing everything from mechanical components and electronics to the firmware and protocols they operate on. Our devices are life-saving, which necessitates robust support for a diverse array of continuously-sampling sensors. We aim for tens of thousands of units to perform exceptionally well over a decade in challenging environments, from snowy mountaintops to forests and deserts.

Samsara seeks a Senior Firmware Automation Engineer based in San Francisco (SF9). This position centers on enhancing the process of developing and delivering firmware. Role overview The Senior Firmware Automation Engineer will work with teams throughout the company. The main responsibility is to design and implement automation that improves the quality of firmware releases. Collaboration Close coordination with other groups at Samsara is essential. The role requires understanding the needs of different teams and applying automation solutions that support consistent, reliable firmware delivery.

About CalaAt Cala Health, we are dedicated to liberating individuals from the challenges posed by chronic diseases. Our journey began with the introduction of the first non-invasive prescription therapy for hand tremors. After years of meticulous refinement, we proudly launched Cala kIQ—our most advanced therapy to date. Our innovative products have enabled thousands to reclaim their lives with confidence and ease.But we are just getting started. Our groundbreaking technology holds promise across various fields including neurology and cardiology. We are committed to continuing our mission of assisting individuals in their battles against chronic diseases.The OpportunityCala Health is on the lookout for a Senior Firmware Engineer to become a key player on our expanding team. You will collaborate with a seasoned product development team, taking charge of new design, development, testing, and continually enhancing our pioneering health products.This dynamic, hands-on position demands adaptability and strong collaboration skills. You will engage with the full stack, from hardware support to application development, focusing on low-power, wearable embedded systems. If you thrive in an environment where you can wear many hats—switching between developing features for our commercial therapies, spearheading new product initiatives, and providing support to ensure timely project completion—you will excel in this role, which involves writing and executing tests, supporting compliance testing, and managing firmware documentation.The Senior Firmware Engineer will report to the Engineering Manager and will not have direct reports.Location: Hybrid (Onsite in San Mateo, CA)The compensation range for this position is competitive, with a salary range of $125,000 - $175,000, complemented by a comprehensive benefits package that aligns with our overall compensation philosophy.All applicants must be authorized to work in the United States on a full-time basis. Cala Health does not sponsor work visas.

Skylight is an innovative technology startup headquartered in Los Angeles and San Francisco, dedicated to enhancing family connections through the creation of intuitive products and services. Our flagship offerings, including Skylight Frame and Skylight Calendar, have garnered immense popularity among users worldwide. Founded by seasoned entrepreneurs and former venture capitalists, Skylight has achieved over $180 million in annual revenue while remaining fully bootstrapped and profitable. We take pride in the joy we bring to families every day, and we are committed to expanding our team to continue delivering the magic of Skylight to millions.We are on the lookout for a Senior Quality Assurance Engineer to join our dynamic team and contribute to our software testing efforts. In this role, you will engage in exploratory testing, automated testing, and bug reporting while collaborating closely with a cross-functional team. This position emphasizes teamwork and requires exceptional communication skills.You should consider applying if you thrive in an environment that values:Collaboration within a diverse team comprised of product, engineering, and design professionals.Receiving and providing constructive feedback in a supportive manner.Being an integral part of an engineering team that prioritizes quality as a shared commitment.Having your insights valued in discussions on project scope and design.Diving deep to identify root causes and effectively communicate findings to engineering and product teams.Empathizing with our users and advocating for their experience.Contributing to products that genuinely enhance the lives of busy families, including those with neurodivergent children, who are among our most enthusiastic supporters.Key Responsibilities:Collaborate with product and engineering teams during project scoping and refinement to identify risks and create test plans.Conduct manual exploratory testing and validate new projects within your team.Test Android-based software on custom hardware and firmware.Work alongside engineers and QA to define, design, implement, and maintain automated test scripts across various technology stacks (mobile, Android, web, backend).Participate in bug triage and incident response to reproduce and advocate for timely resolution of critical software defects.Work with QA team members across pods to enhance testing efficiency and promote a balanced workload.

About tvScientific tvScientific is the pioneering CTV advertising platform tailored specifically for performance marketers. We harness extensive data and advanced scientific methods to automate and enhance TV advertising, driving significant business results. Our integrated solution encompasses media buying, optimization, measurement, and attribution within a single, efficient platform. Developed by industry veterans with a rich background in programmatic advertising, digital media, and ad verification, our CTV performance platform is designed to be a trusted resource for advertisers seeking to expand their business. We are in search of a Senior QA Engineer for our Web Platform, possessing robust skills in both web and API testing. This role demands a blend of manual testing proficiency and automation expertise, concentrating on validating comprehensive user flows across frontend, backend services, and APIs. In this position, you will work closely with frontend developers, backend engineers, product managers, and designers to guarantee our web platform and APIs are dependable, secure, and high-performing. Key Responsibilities: Take ownership of quality assurance for web platform features, including UI, APIs, and backend services. Design and implement manual test cases and conduct exploratory testing for intricate web and API workflows. Perform thorough regression testing upon bug resolution. Create and sustain automated test suites for: Validating frontend-backend integration, data consistency, and error management. Carrying out API contract testing, schema validation, and negative/edge-case testing. Collaborate with engineers during design, development, and code review phases to enhance testability and identify issues early. Integrate automated tests into CI/CD pipelines for prompt, reliable feedback. Analyze test outcomes, investigate root causes, and drive resolution of issues. Promote quality best practices, including shift-left testing, risk-based testing, and automation strategies. Document and track software defects utilizing bug tracking tools such as Jira. Qualifications: Proven experience in QA/Quality Engineering with a strong emphasis on web platforms and APIs. Hands-on experience with manual testing of complex, consumer-facing web applications. Solid experience in test automation frameworks and tools. Familiarity with CI/CD practices and tools. Effective communication skills and the ability to work collaboratively within a team. Strong analytical and problem-solving abilities. Experience with performance and security testing will be a plus.

Join our dynamic team at reteam as a Quality Assurance Engineer. In this role, you will play a pivotal part in ensuring the quality and reliability of our software products. This is an exciting opportunity to contribute to innovative projects while collaborating with talented professionals.As a QA Engineer, you will be responsible for developing and executing test plans, identifying defects, and working closely with developers to ensure a seamless product launch. If you have a passion for quality and strive for excellence, we encourage you to apply!

ABOUT US:At Skip, we are dedicated to enhancing lives through powered movement.We believe that movement is essential for physical, mental, and social well-being. However, it remains out of reach for 2 billion people due to age, injury, or disability. Our mission is to create innovative products that restore mobility, allowing millions to experience the joy of movement. We envision a future where no one is left behind, and where grandparents can easily keep up with their grandchildren.Founded in 2023 as a spin-off from Google X, Skip is a dynamic 20-person startup. Our team combines extensive cross-disciplinary expertise and strategic partnerships (e.g., with Arc’teryx) to pioneer the first commercially successful wearable robotic device, the MO/GO, and to develop a platform for future Movewear products that will transform lives worldwide.THE ROLE:We are looking for a passionate and versatile Senior Firmware Engineer to join our innovative team. You will tackle various challenges as we develop the next generation of wearable robots designed for everyday use.As a key member of our team of exceptional engineers and product leaders, you will start in an individual contributor role while providing leadership for critical systems.Your responsibilities will include, but are not limited to:Overseeing embedded C/C++ development, including FreeRTOS management, interrupts, and JTAG/SWD debugging.Enhancing data communication processes between peripherals and chips such as ESP32 and STM32, including Wi-Fi and BLE integration.Implementing secure Over-The-Air (OTA) updates and bootloaders.Managing our AWS IoT Core environment, including mTLS, MQTT, and IoT Jobs OTA.Controlling a variety of actuators, including off-the-shelf BLDCs, custom PMSMs, and axial flux motors, along with firmware development for our motor control chip (currently C2000, but subject to change).Guiding design and development decisions for future iterations.

Accordion is hiring a Senior Quality Engineer to help maintain and improve quality across products and services. This position is based in several major cities, including Atlanta, Boston, Charlotte, Chicago, Dallas, Los Angeles, New York, and San Francisco. Role overview This role centers on upholding high quality standards throughout the development process. The Senior Quality Engineer works with teams from different disciplines, contributing expertise in quality assurance and process improvement. What you will do Create and execute detailed test plans to validate product and service quality Work closely with cross-functional groups to identify and document defects Support continuous improvement by sharing insights and recommending process changes Location Positions are available in Atlanta, Boston, Charlotte, Chicago, Dallas, Los Angeles, New York, and San Francisco.

speak seeks a Quality Assurance Engineer based in San Francisco to help maintain and raise the quality of its software products. This position works side by side with developers, product managers, and other colleagues to shape testing methods and contribute to ongoing product improvement. Key responsibilities Work with engineers and product managers to define and improve testing strategies Identify issues and assist in resolving them to enhance product functionality Contribute to delivering software that is reliable and user-friendly What speak values Careful attention to detail Dedication to quality in each release Ability to collaborate effectively across different teams

Juniper Square focuses on digitizing private markets such as commercial real estate, private equity, and venture capital. The company aims to make these sectors more accessible and transparent by building technology that improves efficiency and opens new opportunities. Teams collaborate across the USA, Canada, and several international locations, with options for remote or in-office work. Role overview The Senior Quality Assurance Automation Engineer works closely with product and engineering teams. This role is central to both manual and automated testing efforts, helping to ensure high product quality and a strong end user experience. What you will do Review functional specifications and technical design documents, using AI-assisted analysis to find edge cases or logical gaps early in the software development lifecycle. Work with developers to identify test cases for automation. Use AI-powered IDEs such as Cursor or Augment to quickly prototype and scaffold new test suites. Design, develop, and execute test cases for product features and backend systems. Maintain and improve automation frameworks (including Playwright and Locust) by using LLMs for code refactoring, optimizing scripts, and reducing flaky test patterns. Advise development teams on best practices, processes, and problem-solving, including ethical and effective use of AI tools in QA workflows. Generate automated test result reports and highlight potential quality risks. Identify, troubleshoot, and track issues throughout the testing process. Location This position is open to candidates based in the Americas (USA or Canada). Flexible work arrangements are available, including remote and office-based options.

About GridwareGridware is a pioneering technology firm located in San Francisco, focused on safeguarding and enhancing the electrical grid. We have introduced an innovative approach to grid management known as Active Grid Response (AGR), which emphasizes the monitoring of electrical, physical, and environmental factors that impact grid reliability and safety. Our cutting-edge AGR platform utilizes precision sensors to identify potential issues at an early stage, allowing for proactive maintenance and fault mitigation. This holistic strategy contributes to improved safety, reduced outages, and enhanced grid efficiency. Our company is supported by climate-tech and Silicon Valley investors. For further details, please visit www.Gridware.io.Role Description We are on a mission to prevent grid-ignited wildfires. To achieve this, our devices require robust, thoroughly tested, and energy-efficient firmware. We are seeking your expertise to aid in the development of this firmware. You will tackle challenges related to power consumption, communications, and signal processing, enabling our devices to detect increasingly subtle faults in remote areas.

Join tvScientific as a Senior Quality Assurance Engineer and play a pivotal role in ensuring the quality and reliability of our innovative advertising technology solutions. You will collaborate with cross-functional teams to define testing strategies, develop automated tests, and enhance our testing frameworks.Your expertise will help us deliver high-quality software that meets and exceeds customer expectations. If you are passionate about quality assurance and looking to make a significant impact in a dynamic environment, we want to hear from you!

Join our dynamic team at 360itprofessionals1 as a Senior Mobile Quality Assurance Engineer. In this pivotal role, you will ensure the highest standards of quality for our mobile applications, contributing to a seamless user experience. We are looking for passionate individuals who can identify issues and drive improvements in our mobile platforms.

At Drivetrain, we are dedicated to empowering businesses to enhance their decision-making capabilities. Our innovative financial planning and decision-making platform enables companies to scale effectively and meet their targets consistently.As a remote-first organization based in the San Francisco Bay Area, Drivetrain was founded in 2021 by former Googlers. We are a rapidly growing company backed by top venture capital firms, positioning ourselves for significant success. Embracing Remote Work: We unite the brightest talent from around the globe, offering them a high degree of autonomy and trust. Transparency at Core: We believe that open access to information fosters the best work. Encouraging Innovation: Our environment promotes exploration of new ideas, allowing for risk-taking and learning from mistakes. Here, anyone can propose transformative ideas for positive change. Customer-Focused: Our product-led growth strategy emphasizes learning from customers and collaborating to create exceptional software.We are currently looking for a Quality Assurance Engineering Intern to join our engineering teams. This internship provides the unique opportunity to work alongside some of the industry's leading engineers who innovate daily for our clients. You will have a dedicated manager and mentor to guide you. Your contributions will play a vital role in addressing some of the most challenging technological issues facing the company.Key Responsibilities:- Execute both manual and automated test cases and analyze the results.- Create logs to document the testing phases and any errors encountered.- Communicate any issues or errors to the development team.- Monitor quality assurance metrics and identify areas for improvement.- Troubleshoot production issues and replicate reported failures.- Collaborate with cross-functional teams to ensure quality throughout the software development lifecycle.

We are seeking a Senior Automation Quality Assurance Engineer to join our dynamic team in San Francisco. In this role, you will be responsible for developing and implementing automated testing frameworks, ensuring the highest quality of our software products. You will work closely with developers and product managers to identify testing requirements, create test plans, and execute automated tests. Your expertise will be crucial in enhancing our testing processes and contributing to the overall success of our projects.

Company OverviewDeepgram stands at the forefront of the rapidly evolving trillion-dollar Voice AI sector, offering cutting-edge real-time APIs for speech-to-text (STT) and text-to-speech (TTS). Our platform empowers over 200,000 developers and more than 1,300 organizations—including industry leaders like Twilio, Cloudflare, and Jack in the Box—to create scalable voice solutions that are 'Powered by Deepgram'. Our unparalleled accuracy, low latency, and cost efficiency are achieved through advanced voice-native foundation models that are accessible via cloud APIs or as self-hosted and on-premises software. With backing from a recent Series C funding round led by top global investors, Deepgram has processed over 50,000 years of audio and transcribed more than 1 trillion words, making us the foremost authority in voice technology.Company Operating RhythmAt Deepgram, we cultivate an AI-first culture—embracing AI as an essential component of our operations, innovation, and performance metrics. Every team member is encouraged to actively experiment with advanced AI tools and integrate them into their workflows. Success in our organization is measured by the effective application of AI, and a creative, consistent approach to leveraging the latest capabilities is paramount. Candidates should be enthusiastic about adopting new models and adapting quickly to changing environments, as our pace is dictated by the evolution of AI technology.The OpportunityAs the QA Engineering Manager, you will play a critical role in maintaining the integrity of Deepgram's rapid release cycles, ensuring that quality, compliance, and customer trust are never compromised. You will serve as the quality owner across various product lines, instilling a testing-oriented mindset within our engineering culture and scaling it alongside our growth.What You'll DoOwn QA Strategy & Execution: Design and implement a comprehensive test strategy across products, incorporating both manual and automated testing with regular validation cycles.Build & Lead Team: Oversee, mentor, and expand a skilled QA team of engineers and specialists.Cross-Engineering Alignment: Collaborate with product and engineering managers to integrate testing practices into every facet of development.

Join our dynamic team at Betasoft Systems as a Senior Automation Quality Assurance Engineer. We are seeking a dedicated professional to enhance our software quality through robust test automation strategies. In this role, you will collaborate with cross-functional teams, implement automated testing frameworks, and ensure high-quality software delivery.

Join Our Innovative TeamLumafield is seeking a skilled Quality Assurance (QA) Test Engineer to play a pivotal role in ensuring the excellence and dependability of our advanced, cloud-based web application, Voyager. In this hands-on position, you will be responsible for implementing and refining our QA strategy, seamlessly integrating manual exploratory testing with robust automation testing to provide our users with a flawless, high-quality experience in industrial inspection.

Join HeartFlow, Inc. as a Senior Quality Engineer specializing in medical devices. In this pivotal role, you will ensure our products meet the highest quality standards and regulatory requirements. You will collaborate with cross-functional teams to drive quality improvements, conduct risk assessments, and oversee the evaluation of product performance.Your expertise will directly contribute to the design and development of innovative solutions that enhance patient care. If you are passionate about quality assurance in the medical device industry and thrive in a dynamic environment, we invite you to be part of our mission to improve cardiovascular health.

Join our dynamic team at 360 IT Professionals as a Software Quality Assurance Engineer. In this critical role, you will be responsible for ensuring the quality and performance of our software products through rigorous testing and validation processes. Your keen attention to detail and analytical skills will contribute to the improvement of our applications and enhance user satisfaction.