Senior Software Engineer - C++ GPU Performance ZooxSenior Software Engineer - C++ GPU PerformanceSeattle, WA$217,000–$307,000 / yearIn this role, you will: Build real-time instrumentation for performance monitoring (CPU, GPU, latency, memory) and develop offline benchmarking frameworks, tools, and scripts to evaluate & analyze performance at scale in CI/vehicle, and establish budgets for next-gen architectures. Experience with GPU kernel development in a real-time environment, including PTX-level programming, CPU SIMD instructions (e.g., AVX intrinsics), and custom CUDA layers with frameworks like TensorRT & XLA.
Principal Software Engineer, Machine Learning Infrastructure SnapchatPrincipal Software Engineer, Machine Learning InfrastructureBellevue, WA$276,000–$414,000 / year10+ years of post-Bachelor's software development experience; or a Master's degree in a technical field + 9+ year of post-grad software development experience; or a PhD in a related technical field + 6+ years of post-grad software development experience. The Company operates Snapchat, a visual messaging app that enhances your relationships with friends, family, and the world, and Specs Inc., a wholly-owned subsidiary dedicated to making computing more human, in addition to Bitmoji, Saturn, and other digital services.
Software Engineer - C++ GPU Performance ZooxSoftware Engineer - C++ GPU PerformanceSeattle, WA$168,000–$239,000 / yearIn this role, you will: Build real-time instrumentation for performance monitoring (CPU, GPU, latency, memory) and develop offline benchmarking frameworks, tools, and scripts to evaluate & analyze performance at scale in CI/vehicle, and establish budgets for next-gen architectures. Experience with GPU kernel development in a real-time environment, including PTX-level programming, CPU SIMD instructions (e.g., AVX intrinsics), and custom CUDA layers with frameworks like TensorRT & XLA.
Senior Full Stack Software Engineer Trade DeskSenior Full Stack Software EngineerBellevue, WA$212,202–$274,700 / yearAnalyze operational and product data (e.g., usage, performance, error metrics) to assess the effectiveness of process improvements and automation initiatives, using insights to validate outcomes and inform future engineering priorities, and communicate findings to stakeholders. Job Duties: Design system architectures and application components for internal web applications and services, including frontend and backend structures, API contracts, and database models, ensuring that designs align with scalability, security, and compliance requirements.
Principal Software Engineer, Cloud Platform EchodynePrincipal Software Engineer, Cloud PlatformKirkland, WA$164,594–$246,788 / yearTechnical Leadership: Proven experience as a Tech Lead, moving between high-level system guidance and driving the implementation of complex backend services that support physical assets in the field. Results-Oriented Delivery: A clear history of driving technical teams to meet commitments and delivering customer-facing products in rapid R&D or aerospace/defense-adjacent environments.
Senior Software Engineer, Mobile QXOSenior Software Engineer, MobileSeattle, Washington$138,000–$235,000 / yearFull timeQXO is North America’s largest distributor and installer of insulation, the second-largest distributor of roofing products, the second-largest publicly traded distributor of lumber and building materials, and the largest distributor of waterproofing products. This role is ideal for engineers who are passionate about building high-quality software, eager to learn, and excited to make a meaningful impact in a fast-paced environment.
Software Engineer, ML Infrastructure, Level 4 SnapchatSoftware Engineer, ML Infrastructure, Level 4Bellevue, WA$157,000–$235,000 / yearThe Company operates Snapchat, a visual messaging app that enhances your relationships with friends, family, and the world, and Specs Inc., a wholly-owned subsidiary dedicated to making computing more human, in addition to Bitmoji, Saturn, and other digital services. 2+ years of post-Bachelor's software development experience; or Master's degree in a technical field + 1+ year of post-grad software development experience; or PhD in a relevant technical field.
Software Engineer, Data Infrastructure & Acquisition - Redmond, WA, USA SpeechifySoftware Engineer, Data Infrastructure & Acquisition - Redmond, WA, USARedmond, WAOver 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies.
Senior Software Engineer, Core Experiences - Redmond, WA, USA SpeechifySenior Software Engineer, Core Experiences - Redmond, WA, USARedmond, WACollaborate with Speechify’s Product Teams to scope projects, find ways to reduce scope to get faster feedback from customers, navigate the integration/UX tradeoffs relevant to different product teams, and deliver solutions via our cross-platform SDK. It's a critical role for someone who enjoys working at the intersection of product and infrastructure, thinks strategically, and is passionate about designing clear, reliable APIs and simple systems that directly enhance the user experience.
Senior Software Engineer I, Care Innovation, Agentic Care Spring HealthSenior Software Engineer I, Care Innovation, Agentic CareSeattle, WA$159,000–$191,000 / yearWith outcomes independently validated by JAMA Network Open and the Validation Institute, Spring Health reaches more than 170 million people worldwide through leading employers, health plans, and partners. Technical Leadership- Lead high-impact projects from ideation to delivery, driving technical direction while making significant hands-on coding contributions.
Senior/Staff Software Engineer - Machine Learning & System Optimization ZooxSenior/Staff Software Engineer - Machine Learning & System OptimizationSeattle, WAOptimize large-scale models (Multi-Modal Sensor Fusion models, LLMs, VLMs) using advanced quantization (PTQ, QAT), pruning, mixed-precision inference frameworks, and parameter-efficient fine-tuning (LoRA, QLoRA). As a Machine Learning and System Optimization Engineer, you will orchestrate and allocate overall system capacity to various core perception models running on-bot, as well as drive large initiatives that allow for more efficient inference by sharing various parts of the perception stack with one another.
Software Engineer, iOS Core Product - Kirkland, WA, USA SpeechifySoftware Engineer, iOS Core Product - Kirkland, WA, USAKirkland, WAWith the growth of our iOS app, being the #18 productivity app in the App Store category and also our recent recognition as Apple's 2025 Design Award for Inclusivity, we find the need for a Senior iOS Engineer to help us support the new user base as well as work on new and exciting projects to push our missing forward. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more.
NewSoftware Engineer, Level 3 SnapchatSoftware Engineer, Level 3Bellevue, WA$118,000–$176,000 / yearThe Company operates Snapchat, a visual messaging app that enhances your relationships with friends, family, and the world, and Specs Inc., a wholly-owned subsidiary dedicated to making computing more human, in addition to Bitmoji, Saturn, and other digital services. Snap Engineering teams build fun and technically sophisticated products that reach hundreds of millions of Snapchatters around the world, every day.
NewSoftware Engineer, iOS Core Product - Bellevue, WA, USA SpeechifySoftware Engineer, iOS Core Product - Bellevue, WA, USABellevue, WAWith the growth of our iOS app, being the #18 productivity app in the App Store category and also our recent recognition as Apple's 2025 Design Award for Inclusivity, we find the need for a Senior iOS Engineer to help us support the new user base as well as work on new and exciting projects to push our missing forward. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more.
Software Engineer - Platform Infrastructure (Rust, C++) SpaceXAISoftware Engineer - Platform Infrastructure (Rust, C++)Bellevue, WA$180,000–$440,000 / yearDive into the low-level stack to profile, debug, and optimize performance across diverse systems, including GPUs, Linux kernel, networking, and filesystems, to achieve peak efficiency. Hands-on expertise with Kubernetes (K8s), including cluster architecture, pod lifecycle, networking (CNI), storage (CSI), service mesh, and production-grade operations.
Software Engineer - Linux Kernel (C++, C) SpaceXAISoftware Engineer - Linux Kernel (C++, C)Seattle, WA$180,000–$440,000 / yearExperience bringing up new hardware from scratch — you have flashed bare-metal software on a microcontroller with JTAG, or bootstrapped a Linux kernel and rootfs on new hardware. Demonstrated track record of developing and optimizing device/peripheral drivers — ideally for high-speed interfaces, or with advanced considerations like DMA and cache coherency.
Software Development Engineer (SDE) Harris Fields Search Partners, N.A.Software Development Engineer (SDE)Seattle, WashingtonHarris Fields Search Partners' client, a leading e-commerce-focused software development company, is seeking talented Software Development Engineers (SDEs) for multiple openings. As an SDE, you will join a dynamic team dedicated to creating innovative solutions and enhancing customer experiences.
Senior Staff Machine Learning Engineer Geico InsuranceSenior Staff Machine Learning EngineerSeattle, WA$150,000–$300,000 / yearCross-functional collaboration: Collaborate with cross-functional teams, including data scientists, ML engineers, software engineers, product managers, designers to gather requirements, define project scope and prioritize feature backlogs. Responsibilities: Technical Design & Architecture: Own design, architecture and development of multiple inter-connected high-performance, durable and scalable platform components that collectively power large sets of end-to-end GenAI agentic workflows.
Lead Software Development Engineer - Infrastructure AmperityLead Software Development Engineer - InfrastructureSeattle, WA$196,000–$270,000 / yearOur AI-powered Customer Data Cloud, built on multi-patented technology, enables more than 400 global brands , including Alaska Airlines, Wyndham Hotels & Resorts, and DICK’S Sporting Goods, to turn customer data into a competitive advantage. Team BASS is the "Swiss-army-knife" of our engineering organization, overseeing the critical intersection of developer productivity, shared service platforms, and high-scale Spark infrastructure.
Senior Software Engineer, Discovery ANDURIL INDUSTRIESSenior Software Engineer, DiscoverySeattle, WA$191,000–$253,000 / yearDevelop tools and capabilities that extend Anduril's Lattice OS to solve unique customer problems in the command and control of cyber assets, the planning and execution of offensive cyber missions, networking, and remote asset management in far-edge environments. Above all, Software Engineers must be driven by a "Whatever It Takes" mindset-executing in an expedient, scalable, and pragmatic way while keeping the mission top-of-mind and making sound engineering decisions to deliver successful outcomes on-time and with high quality.