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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 prac…

May 23, 2022

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Senior Analyst, Specialty Compliance and Ethics at Walmart | Sunnyvale, CA

Walmart Inc.

Full-time|On-site|Sunnyvale, CA

Join Walmart as a Senior Analyst in our Specialty Compliance and Ethics team. In this pivotal role, you will be responsible for ensuring that our operations adhere to legal and ethical standards, while fostering a culture of integrity within the organization. You will analyze compliance data, implement ethical practices, and support our commitment to transparency.

Sep 24, 2024

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Senior Backend Engineer at cylake-inc | Sunnyvale

Cylake Inc.

Full-time|$150K/yr - $250K/yr|On-site|Sunnyvale

Your ContributionBecome an integral part of a dynamic team focused on developing cutting-edge cybersecurity solutions from inception. With guidance from seasoned industry experts, you will have the unique opportunity to architect, build, and deliver highly impactful products that will shape the future of cybersecurity. This is a chance to elevate your career and skill set alongside a company poised for growth.Position SummaryAs a Backend Engineer, your primary responsibility will be to design and implement the management layer for a distributed embedded system. This involves creating the policy structure, ensuring reliable configuration storage, managing secrets, and developing engines that facilitate these functions. Your work will play a crucial role in building a fast, resilient system that directly contributes to the product line's success.

Mar 5, 2026

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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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Senior Java Developer at Sonsoft Inc. | Sunnyvale

Sonsoft Inc.

Full-time|On-site|Sunnyvale

We are seeking a talented Senior Java Developer to join our dynamic team at Sonsoft Inc. in Sunnyvale, California. In this role, you will leverage your extensive knowledge of Java and related technologies to design, develop, and maintain high-quality software solutions that meet our clients' needs. You will collaborate with cross-functional teams to deliver innovative solutions and take ownership of your projects from conception to completion.

Jul 27, 2016

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Frontend UI/UX Engineer at cylake-inc | Sunnyvale

Cylake Inc.

Full-time|$150K/yr - $250K/yr|On-site|Sunnyvale

Your ImpactBecome an integral part of a dynamic team dedicated to developing cutting-edge cybersecurity solutions from inception to launch. Under the guidance of industry leaders with a history of success, you will have the chance to design, construct, and roll out innovative products that make a significant difference. This is a perfect opportunity for you to advance your career and enhance your skills alongside a world-class team from the very beginning.Role OverviewIn this pivotal role, you will design user experiences and implement user interfaces for a next-generation security product. This unique position merges both design and implementation of user experience, giving you the chance to utilize modern frontend technologies, explore the integration of AI for optimal user outcomes, and directly influence the success of an exciting new product line.

Mar 5, 2026

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Java J2EE Engineer at Sonsoft Inc | Sunnyvale

Sonsoft Inc.

Full-time|On-site|Sunnyvale

We are seeking a talented Java J2EE Engineer to join our dynamic team at Sonsoft Inc.. In this role, you will be responsible for designing, developing, and maintaining high-quality software applications using Java and J2EE technologies. You will collaborate with cross-functional teams to deliver innovative solutions that meet our clients' needs.

May 15, 2017

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Java J2EE Engineer at Sonsoft Inc. | Sunnyvale

Sonsoft Inc.

Full-time|On-site|Sunnyvale

Join our dynamic team at Sonsoft Inc. as a Java J2EE Engineer. In this pivotal role, you will leverage your expertise in Java and J2EE technologies to develop and enhance robust applications. Collaborating with cross-functional teams, you will contribute to innovative software solutions that drive our business forward.

May 15, 2017

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Data Pipeline Engineer at cylake-inc | Sunnyvale

Cylake Inc.

Full-time|$150K/yr - $250K/yr|On-site|Sunnyvale

Your ImpactBecome a key member of our innovative team at Cylake Inc., where we are dedicated to designing cutting-edge cybersecurity solutions from the ground up. You will collaborate with industry experts to architect, develop, and launch impactful products that are set to revolutionize the cybersecurity landscape. This is an exciting opportunity to advance your career alongside a dynamic team committed to excellence.Role OverviewAs a Data Pipeline Engineer, you will be responsible for designing, constructing, and sustaining a robust, open-source data lakehouse architecture capable of supporting petabyte-scale analytics. Your role will involve creating end-to-end data pipelines that ensure seamless data ingestion, transformation, and consumption while maintaining high performance, reliability, and data integrity.

Mar 5, 2026

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Senior Software Engineer, High Performance Computing at SpaceX | Sunnyvale, CA

Space Exploration Technologies Corp.

Full-time|On-site|Sunnyvale, CA

Join the SpaceX team as a Senior Software Engineer specializing in High Performance Computing (HPC) for our innovative Starlink project. You will be responsible for developing and optimizing software solutions that enhance the performance and efficiency of our satellite internet constellation.Your role will involve collaborating with cross-functional teams to design, implement, and maintain high-performance computing systems that meet the rigorous demands of our satellite operations. This is an opportunity to work at the forefront of technology and contribute to a mission that aims to revolutionize global internet access.

Apr 30, 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

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UI Developer at Sonsoft Inc. | Sunnyvale, CA

Sonsoft Inc.

Full-time|On-site|Sunnyvale

Join our dynamic team at Sonsoft Inc. as a UI Developer where you will play a pivotal role in creating intuitive and engaging user interfaces for our innovative applications. We are looking for a talented developer who thrives in a collaborative environment and is passionate about delivering exceptional user experiences.

Aug 16, 2017

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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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Java Developer - Full-time Opportunity at Sonsoft Inc. | Sunnyvale, CA

Sonsoft Inc.

Full-time|On-site|Sunnyvale

Join our dynamic team at Sonsoft Inc. as a Java Developer! In this role, you will leverage your Java programming skills to create innovative software solutions that meet the needs of our clients. You will work closely with cross-functional teams to design, develop, and maintain applications while ensuring high performance and responsiveness.We are looking for a passionate and driven individual who thrives in a fast-paced environment and is eager to take on new challenges. If you are excited about developing cutting-edge applications and want to be part of a collaborative team, we want to hear from you!

Aug 16, 2017

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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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J2EE Developer at Sonsoft Inc. | Sunnyvale

Sonsoft Inc.

Full-time|On-site|Sunnyvale

Join our dynamic team at Sonsoft Inc. as a J2EE Developer. We are looking for innovative professionals who are passionate about developing high-quality software solutions. You will play a pivotal role in designing and implementing robust applications using J2EE technologies. The ideal candidate will thrive in a collaborative environment and demonstrate a strong commitment to excellence.

Mar 14, 2017

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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

Software Engineer - Beam Planning at SpaceX | Sunnyvale, CA

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