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Full Stack Software Engineer at Scopely | Sunnyvale, CA

Scopely

Full-time|$145K/yr - $220K/yr|On-site|US - Sunnyvale, United States

At Scopely, we are on a mission to ignite daily play experiences across the globe. Our Niantic division is dedicated to motivating individuals to explore their surroundings, fostering a sense of community through interactive products that promote exercise and real-world engagement. We are in search of an innovative Full Stack Software Engineer to develop web…

Feb 17, 2026

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Full Stack Software Engineer at ifm-us | Sunnyvale, CA

ifm-us

Full-time|On-site|Sunnyvale, CA

About the Institute of Foundation ModelsWe are a pioneering research laboratory focused on developing, comprehending, and managing foundation models. Our mission is to push the boundaries of research, cultivate the next wave of AI developers, and make significant contributions to a knowledge-driven economy.As a member of our innovative team, you will engage with leading researchers, data scientists, and engineers to address fundamental challenges in AI development. Your contributions will be instrumental in creating groundbreaking AI solutions that could transform entire industries. Your strategic and creative problem-solving skills will help position MBZUAI as a global leader in high-performance computing for deep learning, inspiring future AI innovators.The RoleWe are seeking a talented Full Stack Developer to work collaboratively with Researchers and ML Engineers in crafting AI applications and solutions derived from next-gen AI research. You will be part of a versatile team responsible for the complete software development lifecycle, from initial concept to deployment.As a Full Stack Developer, you should be adept in both front-end and back-end programming languages, development frameworks, and third-party libraries. A collaborative mindset and a flair for visual design and functionality are essential.

Apr 9, 2025

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Senior Full Stack Software Engineer (FedRAMP) at Ceribell | Sunnyvale, CA

Ceribell

Full-time|$120K/yr - $190K/yr|On-site|Sunnyvale, CA

About CeribellCeribell is an innovative medical technology firm dedicated to revolutionizing the diagnosis and management of severe neurological disorders. Our flagship product, the Ceribell System, is a pioneering point-of-care electroencephalography (EEG) platform tailored to meet the critical needs of patients in acute care environments. Widely utilized in numerous community hospitals, prestigious academic institutions, and major integrated delivery networks across the nation, our team shares a common goal: to advance critical care through our rapid seizure detection technology. Join us in making a difference!Position Overview:Ceribell is on the lookout for a skilled and result-oriented Senior Full Stack Software Engineer to become an integral part of our development team, directly contributing to our mission within the acute care medical device sector. This position is perfect for an engineer who is passionate about biomedical applications and possesses extensive experience in full-stack SaaS development, with a specific focus on back-end architecture, scalability, and secure, regulated cloud deployment.The ideal candidate will take charge of the design, development, and enhancement of our groundbreaking EEG Portal—a unique platform enabling real-time, remote review of patient EEGs. This role demands technical proficiency, exceptional attention to detail, and a proactive mindset in developing high-availability software that is compliant with FedRAMP regulations.

Feb 20, 2026

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Full-Stack AI Engineer at CoreWeave | Sunnyvale, CA or Bellevue, WA

CoreWeave, Inc.

Full-time|$139K/yr - $204K/yr|Hybrid|Sunnyvale, CA/Bellevue, WA

Join CoreWeave, The Essential Cloud for AI™, where innovation meets performance. As a Full-Stack AI Engineer, you'll develop advanced AI applications and solutions that empower our clients to harness the full potential of artificial intelligence. Collaborate with diverse teams to create cutting-edge technologies that drive efficiency and growth. Our hybrid work environment in Sunnyvale, CA, or Bellevue, WA, allows you to blend in-office collaboration with remote flexibility. Learn more about us at www.coreweave.com.Responsibilities:Design and implement AI-driven applications using platforms such as LangChain, LangGraph, ChatGPT API, and Glean API.Create responsive web and mobile applications with React (TypeScript) and other modern front-end frameworks.Build robust backend services using Node.js and Go for efficient data processing and automation.Develop internal AI agents and copilots for Finance, Billing, and Supply Chain, integrating with various systems like ERP and HRIS.Implement APIs and microservices to facilitate modular and event-driven architectures.Utilize GenAI tools (Cursor, Claude, Copilot, ChatGPT Codex) to streamline development processes.Ensure the application stack maintains high observability, security, and maintainability.Work closely with Finance, Accounting, Security, and Engineering teams to create intelligent, user-focused workflows.About You:As a Full-Stack AI Engineer, you will play a crucial role in enhancing CoreWeave's internal ecosystem by designing and developing intelligent applications that offer automation and exceptional user experiences across various domains.

Mar 6, 2026

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Full Stack Developer at Sonsoft Inc | Sunnyvale

Sonsoft Inc.

Full-time|On-site|Sunnyvale

Join our dynamic team at Sonsoft Inc. as a Full Stack Developer! We are looking for a passionate and skilled individual to contribute to our innovative projects. You will be responsible for developing both the front-end and back-end of our applications, ensuring a seamless user experience. If you love coding and enjoy working in a collaborative environment, this is the perfect opportunity for you!

Nov 8, 2016

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Full Stack Developer at Sonsoft, Inc. | Sunnyvale

Sonsoft, Inc.

Full-time|On-site|Sunnyvale

Are you a talented Full Stack Developer looking for an exciting opportunity to grow your skills and contribute to innovative projects? Join Sonsoft, Inc. in Sunnyvale, where we are seeking a passionate individual to be part of our dynamic team. As a Full Stack Developer, you will work on both front-end and back-end development, collaborating with cross-functional teams to deliver exceptional software solutions.

Nov 4, 2016

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Systems Software Test Engineer at Taara | Sunnyvale, CA

Taara

Full-time|$160K/yr - $210K/yr|On-site|Sunnyvale, CA

About the TeamAt Taara, we are dedicated to transforming the world of connectivity. Originating from X, Google's Moonshot Factory, our mission is to bridge the digital divide by delivering high-speed, affordable internet through innovative light-based technologies. Join us in revolutionizing wireless optical communication and photonics chip technologies as we expand our reach globally.About the RoleWe are seeking a Systems Software Test Engineer to spearhead the automation and validation efforts for our comprehensive systems. This role is pivotal, as it involves not just testing APIs, but also architecting frameworks to ensure our software effectively controls high-precision hardware in real-time. You will play a crucial role in connecting software development with hardware reliability, ensuring that each code commit enhances our network's performance in real-world scenarios.Your Impact:Automated Framework Design: Develop and implement scalable automation frameworks to rigorously test embedded software and cloud integrations.Hardware-in-the-Loop Testing: Create and uphold HIL test benches, enabling real-time software interactions with physical hardware units under simulated field conditions.CI/CD Integration: Lead the incorporation of automated tests into the CI/CD pipeline, establishing quality gates for every software build.Comprehensive Data Path Validation: Collaborate with Cloud and Embedded teams to validate the data flow from the physical optical link to the backend monitoring dashboard.Performance Regression Testing: Develop automated regression suites to identify performance regressions impacting network throughput, latency, and stability.

Feb 5, 2026

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Senior Software Engineer - Low Latency Computing at SpaceX | Sunnyvale, CA

Space Exploration Technologies Corp.

Full-time|On-site|Sunnyvale, CA

Join SpaceX as a Senior Software Engineer within our Low Latency Computing team, where you will play a crucial role in developing high-performance systems for our Starlink satellite network. Your expertise will contribute to the creation of innovative solutions that enhance data transmission speeds and reduce latency, ensuring optimal performance for our users.

Apr 30, 2026

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Full Stack Developer

Sonsoft Inc.

Full-time|On-site|Sunnyvale

Join our dynamic team at Sonsoft Inc. as a Full Stack Developer. In this pivotal role, you will be responsible for designing and implementing responsive web applications while collaborating with cross-functional teams to deliver high-quality software solutions. Your expertise in both front-end and back-end technologies will be essential in creating user-friendly interfaces and robust server-side applications.

Nov 7, 2016

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Senior Software Engineer at Walmart Inc. | Sunnyvale, CA

Walmart Inc.

Full-time|On-site|Sunnyvale

Join Walmart Inc. as a Senior Software Engineer in Sunnyvale, CA, where you will be at the forefront of technological innovation. As a key member of our dynamic team, you will engage in designing, developing, and optimizing software solutions that empower our operations and enhance customer experiences.Your expertise will contribute to implementing best practices in software development, ensuring high-quality deliverables that meet our organizational standards. Collaborate with cross-functional teams to drive projects from conception through completion while continually improving our systems and applications.

May 23, 2022

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Software Engineer, Cloud Security at Illumio | Sunnyvale, CA

Illumio

Full-time|On-site|Sunnyvale, California - HQ

Join Us in Making the Digital World Safer!At Illumio, we stand at the forefront of ransomware and breach containment, transforming how organizations manage cyber threats while ensuring operational resilience. Our cutting-edge breach containment platform, powered by the Illumio AI Security Graph, is designed to identify and neutralize threats across diverse hybrid multi-cloud environments, effectively halting the escalation of attacks before they can cause significant harm.As a recognized leader in the Forrester Wave™ for Microsegmentation, Illumio empowers organizations to adopt a Zero Trust approach, enhancing cyber resilience for the infrastructure, systems, and entities that underpin the global economy.Location: 5 Days On-Site at Our Sunnyvale, CA Headquarters.Our Vision:Our Engineering team thrives on a culture of thought leadership, independence, and accountability. This dynamic empowers us to enhance digital safety collaboratively. Those who join our ranks will lead the charge in Zero Trust Segmentation, working with a technology stack that spans operating systems, distributed applications, UI, and visualization. Together, we will forge world-class products, driven by a diverse array of perspectives and a steadfast commitment to innovation amidst unprecedented cybersecurity challenges.Your Role:You will engineer containerized (micro) services for a distributed multi-tenant system, processing data, real-time events, and network telemetry from multiple public clouds to deliver insights, visibility, and security recommendations that help customers mitigate risks in the cloud.You will be responsible for designing services, meticulously detailing the architecture, defending your proposals before your peers, and delivering robust implementations.You will also play a key role in mentoring junior engineers, recent graduates, and interns, fostering their growth and productivity within the team.Your primary coding language will be Go, and you will work with data pipelines utilizing SQL or other interfaces. We embrace individuals with diverse language and technology backgrounds who are eager to learn.You will own significant features and subsystems, managing the entire software development lifecycle from requirements clarification to successful deployment and user engagement.You will engage with the operational aspects of the system, confronting the challenges of managing a complex system in real-time.

Mar 23, 2026

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Software Engineer - Python at Applied Intuition | Sunnyvale, CA

Applied Intuition, Inc.

Full-time|On-site|Sunnyvale, California, United States

About Applied IntuitionApplied Intuition, Inc. is at the forefront of advancing physical AI technology. Established in 2017 and currently valued at $15 billion, this Silicon Valley powerhouse is dedicated to developing the digital infrastructure necessary to infuse intelligence into every mobile machine globally. Applied Intuition serves various sectors, including automotive, defense, trucking, construction, mining, and agriculture, focusing on three main areas: tools and infrastructure, operating systems, and autonomy. Our solutions are trusted by 18 of the top 20 global automakers, as well as the U.S. military and its allies, to deliver cutting-edge physical intelligence. Headquartered in Sunnyvale, California, we also have offices in Washington, D.C.; San Diego; Ft. Walton Beach, Florida; Ann Arbor, Michigan; London; Stuttgart; Munich; Stockholm; Bangalore; Seoul; and Tokyo. Discover more at applied.co.We prioritize in-office collaboration, expecting our employees to work from their Applied Intuition office five days a week. However, we appreciate the significance of flexibility and trust our team to manage their schedules responsibly. This may include occasional remote work, starting the day with morning meetings from home, or adjusting hours for family commitments.About the RoleJoin Applied Intuition's Self-Driving System (SDS) for Mining & Construction, where we are building a modular, production-grade autonomy and operator-assist stack for construction and mining vehicles. We are seeking talented software engineers to create the tooling and infrastructure that enables rapid development, testing, and deployment of autonomous systems at scale. If you are passionate about tackling complex systems and making a tangible impact, this is where architecture converges with autonomy.Your ResponsibilitiesDesign and develop scalable Python-based tooling and infrastructure to bolster development across the autonomy stack.Create systems that facilitate fleet management and vehicle communication.Contribute to the architecture of scalable systems that accommodate various vehicle platforms and operating environments.Collaborate closely with engineers across different domains.

Mar 18, 2026

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iOS Core Product Software Engineer - Sunnyvale, CA

Speechify

Full-time|On-site|Sunnyvale, CA, USA

About the Role Speechify is looking for a Software Engineer to join the iOS Core Product team in Sunnyvale, CA. This role centers on building features that improve the experience for iOS users. Collaboration is central: engineers and designers work closely together to deliver applications that are intuitive and effective. What You Will Do Develop and refine core features for Speechify’s iOS application Work with teammates to solve technical challenges and improve product quality Apply current technologies to create user-friendly, reliable mobile experiences Location This position is based in Sunnyvale, CA, USA.

Apr 25, 2026

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Software Engineer - Beam Planning at SpaceX | Sunnyvale, CA

SpaceX

Full-time|On-site|Sunnyvale, CA

Join SpaceX as a Software Engineer specializing in Beam Planning for our Starlink project. In this role, you will collaborate with cross-functional teams to develop innovative software solutions that enhance our satellite internet service. Your contributions will directly impact the quality and reliability of Starlink, providing high-speed internet access to underserved regions.

Apr 30, 2026

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Linux System Software Engineer at TaaraConnect | Sunnyvale, CA

TaaraConnect

Full-time|$160K/yr - $210K/yr|On-site|Sunnyvale, CA

About Our Team:At Taara, a visionary initiative from X, Google's Moonshot Factory, we are dedicated to connecting billions who currently lack reliable and affordable internet access. Our innovative approach harnesses the power of light to provide faster, more cost-effective, and dependable connectivity solutions. Join us in revolutionizing the future of wireless optical communication and photonics chip technology as we strive to bridge the digital divide for communities around the globe.Role Overview:We are in search of a talented Linux System Software Engineer to pioneer the development of the next-generation operating system for wireless broadband networks.The successful candidate will bring extensive experience in building system-level software within a Linux environment, adept in multi-threaded programming, state-machine and event-driven programming, and familiar with network monitoring protocols (such as gRPC, SNMP, OpenTelemetry). Proficiency in integrating with cloud-based back-end systems, along with strong skills in data structures, algorithms, and programming languages including Golang, Python, and C/C++ for development and unit/regression testing will be crucial for this role.Your Impact:Design and implement robust system-level software applications for IoT/network devices.Collaborate with cloud/backend engineers to develop visualization and troubleshooting tools.Stay informed about emerging IoT device trends and technologies.Work closely with engineers and operators to establish telemetry and monitoring solutions.Diagnose and resolve challenges encountered during large-scale field deployments.Qualifications:Bachelor's degree in Computer Science, Computer Networking, Electrical Engineering, or a related discipline.5+ years of experience in application development on Linux-based operating systems, particularly within telecommunications, ISP, or networking sectors.Proficiency in programming languages Golang, Python, and C/C++ for both development and testing.Familiarity with streaming and monitoring protocols and strategies for service provider networks (e.g., gRPC, OpenTelemetry, SNMP).Experience with multi-threaded programming techniques, state-machine design, and event-driven programming.

Dec 18, 2025

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Software Engineer - Middleware at Applied Intuition | Sunnyvale, CA

Applied Intuition, Inc.

Full-time|$140.5K/yr - $271K/yr|On-site|Sunnyvale, California, United States

About Applied IntuitionApplied Intuition, Inc. is at the forefront of physical AI innovation. Established in 2017 and currently valued at $15 billion, this Silicon Valley-based company is creating the essential digital infrastructure to infuse intelligence into every moving machine globally. Serving the automotive, defense, trucking, construction, mining, and agriculture sectors, Applied Intuition focuses on three primary areas: tools and infrastructure, operating systems, and autonomy. Trusted by 18 of the top 20 global automakers, as well as the United States military and its allies, our solutions deliver unmatched physical intelligence. With headquarters in Sunnyvale, California, and offices across major cities including Washington, D.C., San Diego, Ft. Walton Beach, Ann Arbor, London, Stuttgart, Munich, Stockholm, Bangalore, Seoul, and Tokyo, we are committed to powering a smarter future. Discover more at applied.co.Our company culture emphasizes in-office collaboration, with an expectation for employees to work from their Applied Intuition office five days a week. We also value flexibility and empower our employees to manage their schedules responsibly, which may include occasional remote work or adjusted hours for family commitments.About the RoleWe are seeking passionate Software Engineers dedicated to developing core middleware components and services for Applied’s software-defined vehicle (SDV) platform. This role demands expertise in C++ to create robust, high-performance communication and system management solutions. You will play a vital role in building foundational software layers that support advanced vehicle functionalities, tackling complex challenges in distributed systems, high-speed networking, and functional safety architecture.At Applied Intuition, You Will:Design and implement core platform services using C++, with a focus on multi-threading, concurrency, and performance optimization.Develop and enhance communication middleware employing protocols such as SOME/IP or DDS (ideally with Protobuf/gRPC) across the platform.Collaborate within the AUTOSAR Adaptive Platform functional clusters, such as Adaptive AUTOSAR.

Feb 18, 2026

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Full Stack Engineer – Manufacturing Test

Cerebras Systems

Full-time|$175K/yr - $220K/yr|On-site|Sunnyvale, CA

At Cerebras Systems, we are revolutionizing AI computing by developing the world’s largest AI chip, which is 56 times larger than traditional GPUs. Our innovative wafer-scale architecture delivers the computational prowess of dozens of GPUs on a single chip, combining remarkable performance with the simplicity of programming a single device. This cutting-edge approach enables us to provide unparalleled training and inference speeds, allowing machine learning practitioners to seamlessly execute large-scale ML applications without the complexities of managing numerous GPUs or TPUs. Cerebras proudly serves a diverse clientele that includes leading model labs, global enterprises, and innovative AI-native startups. Recently, OpenAI announced a multi-year partnership with Cerebras, committing to deploy 750 megawatts of scale to transform critical workloads through ultra high-speed inference. Thanks to our groundbreaking wafer-scale architecture, Cerebras Inference represents the fastest Generative AI inference solution globally, achieving speeds over 10 times faster than GPU-based hyperscale cloud inference services. This significant enhancement in speed is reshaping the user experience of AI applications, facilitating real-time iterations, and augmenting intelligence through enhanced computational capabilities.About the Role As a Full Stack Engineer concentrating on Cerebras’ manufacturing test platform, you will be responsible for designing, developing, and maintaining a comprehensive testing software solution for all phases of manufacturing—from individual components to complete Cerebras systems. You will collaborate across various teams including hardware design, engineering, operations, and data analytics to create user interfaces and data processing frameworks that significantly enhance manufacturing efficiency, quality, and scalability.

Feb 25, 2026

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Senior Full Stack LLM Engineer - Training

Cerebras Systems

Full-time|On-site|Sunnyvale CA or Toronto Canada

Cerebras Systems is at the forefront of AI technology, creating the world’s largest AI chip, which is 56 times larger than traditional GPUs. Our innovative wafer-scale architecture combines the computational power of dozens of GPUs into a single chip while simplifying programming to the level of a single device. This unique approach enables Cerebras to offer unmatched training and inference speeds, allowing machine learning practitioners to seamlessly execute large-scale ML applications without the complexity of managing numerous GPUs or TPUs. Cerebras’ clientele includes prestigious model labs, global enterprises, and pioneering AI-native startups. OpenAI has recently forged a multi-year partnership with Cerebras, aiming to deploy 750 megawatts of scale and revolutionizing critical workloads through ultra-fast inference. Our groundbreaking wafer-scale architecture powers Cerebras Inference, which provides the fastest Generative AI inference solution available—over 10 times quicker than GPU-based hyperscale cloud inference services. This significant increase in speed is transforming the user experience of AI applications, enabling real-time iteration and enhancing intelligence through additional agentic computation.About the RoleWe are looking for a dynamic and skilled engineer to join our cutting-edge Training Platform team. This team is dedicated to swiftly deploying state-of-the-art open-source models (such as LLaMA, Qwen, etc.) and customer-specific proprietary models on our Cerebras CSX systems. To excel in this position, you should be a system-minded generalist who thrives in fast-paced environments and is comfortable working across the entire Cerebras software stack.Your contributions will be vital in achieving extraordinary levels of performance, efficiency, and scalability for AI applications.

Feb 17, 2026

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Telematics Software Engineer at Applied Intuition | Sunnyvale, CA

Applied Intuition, Inc.

Full-time|$183K/yr - $253K/yr|On-site|Sunnyvale, California, United States

About Applied IntuitionApplied Intuition, Inc. is at the forefront of enabling the future of physical AI. Established in 2017 and now boasting a valuation of $15 billion, this Silicon Valley powerhouse is essential in constructing the digital infrastructure necessary for integrating intelligence into every moving machine worldwide. Our esteemed clientele spans the automotive, defense, trucking, construction, mining, and agriculture sectors, focusing on three pivotal areas: tools and infrastructure, operating systems, and autonomy. Trust in our solutions extends to eighteen of the top twenty global automakers, as well as the United States military and its allies. With headquarters in Sunnyvale, California, we have expanded our presence to Washington, D.C.; San Diego; Ft. Walton Beach, Florida; Ann Arbor, Michigan; London; Stuttgart; Munich; Stockholm; Bangalore; Seoul; and Tokyo. To learn more, visit applied.co.At Applied Intuition, we value in-office collaboration, expecting our employees to primarily work from our offices five days a week. We also acknowledge the importance of flexibility and trust our team members to manage their schedules responsibly. This may include occasional remote work, starting the day with morning meetings from home, or leaving early to accommodate family commitments.About the RoleAs a Telematics Software Engineer at Applied Intuition, you will play a vital role in developing advanced telematics platforms that facilitate seamless communication between devices, cloud services, and enterprise systems. Your work will involve sophisticated backend systems that integrate telecommunications and informatics to process, analyze, and manage multi-modal real-time telemetry data. This role provides the unique opportunity to contribute to the burgeoning cloud telematics market by building scalable data processing solutions capable of handling millions of connected devices and supporting enterprise-grade analytics platforms.Your ResponsibilitiesDesign and develop scalable, robust telematics backend systems that process high-volume, real-time telemetry data streams from millions of connected devices using modern microservices architecture.Architect and implement resilient data processing pipelines utilizing cutting-edge technologies.

Feb 2, 2026

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Senior Software Engineer - Core Experiences at Speechify | Sunnyvale, CA

Speechify

Full-time|On-site|Sunnyvale, CA, USA

About Speechify Speechify helps people access information in new ways by turning articles, documents, and books into audio. The platform supports users whether they are at their desk, commuting, or learning at their own pace. Speechify’s goal is to make learning deeper, faster, and more enjoyable. The company has seen rapid growth and is recognized as a leader in audio information solutions. Role Overview: Senior Software Engineer - Core Experiences The Core Experiences Team at Speechify builds and maintains key services and SDKs that shape the user experience across multiple platforms. This position suits someone who enjoys working where product and infrastructure meet, thinks strategically, and cares about building clear, reliable APIs to improve how users interact with Speechify. What You Will Do Work with Product Teams to define project scopes, improve feedback loops from customers, weigh design and integration options, and deliver solutions through Speechify’s cross-platform SDK. Improve existing features for better performance, including faster loading and smarter content parsing, by developing efficient abstractions and refining algorithms. Deploy cloud functions, lightweight backend services, and scheduled jobs using Kotlin. Location This role is based in Sunnyvale, CA, USA.

Apr 20, 2026

Senior Full Stack Developer at Illumio | Sunnyvale, California

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