Thermal Hydraulic Software Analysis Engineer ProtingentThermal Hydraulic Software Analysis EngineerBellevue, WARemote$56–$95 / hourJob Responsibilities: Perform thermal hydraulic analysis and engineering calculation/assessment of nuclear reactor core components and structures in exploration of reactor architecture options including component selections, configurations, and sizing in support of the design of Reactor demonstration reactor system using in-house thermal-hydraulic software, computational fluid dynamic software, and hand calculations. Strong background in nuclear thermal-hydraulics analysis, with demonstrated expertise in evaluating and performing engineering calculations related to the flow distribution, pressure drop and heat transfer in nuclear reactor cores, as proven through university research, publications, and/or work experience.
Staff Software Engineer, Code RL AnthropicStaff Software Engineer, Code RLSeattle, WA$405,000–$625,000 / yearYou'll be part of a team solving the engineering side of research efforts such as embedding with research teams, getting up to speed on their systems and needs, and designing the frameworks, APIs, and infrastructure that let researchers move faster, then rotating off, leaving behind well-oiled systems those teams can understand, own, and maintain themselves. This research continues many of the directions our team worked on prior to Anthropic, including: GPT-3, Circuit-Based Interpretability, Multimodal Neurons, Scaling Laws, AI & Compute, Concrete Problems in AI Safety, and Learning from Human Preferences.
Senior Software Engineer, Backend - Infra/Platform, VenturaOS Trade DeskSenior Software Engineer, Backend - Infra/Platform, VenturaOSBellevue, WA$137,300–$251,800 / yearIn addition to the core responsibilities of a backend engineer, you will: Build, automate, and operate the compute (VMs, Kubernetes), networking (VPN, edge services), database (SQL/NoSQL), storage, and identity services every Ventura partner team depends on — using infrastructure-as-code and automation-first practices, and forecasting capacity needs ahead of demand for compute, storage, and GPU resources. Own AOSP platform, client experience and mobile build systems, lab infrastructure, release pipelines, and shared platform-engineering tooling plus build, test, and deployment infrastructure for first- and third-party Ventura apps.
Staff Software Engineer, Deployment Platform Stripe, Inc.Staff Software Engineer, Deployment PlatformSeattle, WAPartner with Resource Automation on projects that span deployment orchestration and cloud resource management (IAM, account provisioning, infrastructure automation), with Feature Deployments on change-safety tooling (feature flags, configuration management, change audit logs) that integrates with or depends on the deployment pipeline, and with the service mesh team on routing capabilities that enable advanced deployment patterns such as canary rollouts and merchant-priority traffic shaping. The team is executing several concurrent platform transformations: containerizing host-based services at scale, adding intelligent multi-service deploy pipelines, extending real-time anomaly detection to earlier stages of traffic shifts, and rebuilding deployment event infrastructure on top of a durable message bus.
Senior Software Engineer II Compass IncSenior Software Engineer IISeattle, WA$228,000–$240,000 / yearYou will lead teams to deliver features that make it easier for agents to work with clients and other parties to complete critical tasks throughout the transaction, so that they can spend less time managing it, and more time with their clients, and building their business. You will collaborate cross-functionally with multiple teams as well as with our product and design teams to identify and deliver the right solutions for our customers and support the growth of the world's most scalable brokerage.
Senior Staff Software Engineer, SDN Architecture Crusoe Energy Systems LLCSenior Staff Software Engineer, SDN ArchitectureBellevue, WA$250,000–$300,000 / yearYou will design and build high-performance networking solutions optimized for AI and HPC workloads, working deeply across the Linux kernel, packet processing pipelines, and network virtualization to help deliver the extreme throughput and low latency that massive GPU clusters demand. Were looking for problem-solving, opportunity-finding teammates with a sense of urgency, who believe in the scale of our ambition and thrive on a path not fully paved - people who want to grow their careers alongside a team of experts across energy, manufacturing, data center construction, and cloud services.
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.
Staff Software Engineer, Omnichannel Notifications System SnapchatStaff Software Engineer, Omnichannel Notifications SystemSeattle, WA$229,000–$343,000 / year9+ years of post-Bachelor's software development experience; or a Master's degree in a technical field + 8+ year of post-grad software development experience; or a PhD in a related technical field + 5+ 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.
Senior Software Engineer II- Streaming and Durability Compass IncSenior Software Engineer II- Streaming and DurabilitySeattle, WA$176,000–$196,100 / yearDesign and operate the database and caching fleet (RDS/Aurora PostgreSQL, ElastiCache Redis/ValKey, DynamoDB) that underpins Compass''s core products, making decisions about replication, failover, capacity, and engine strategy that affect every team in the company. Build multi-tenant data isolation into Compass''s data layer from the ground up, shipping SDKs in Go, Java, and Python that enforce tenant-safe access patterns so product engineers can move fast without risking cross-tenant data exposure.
Sr Software Engineer - Backend API Platform Trade DeskSr Software Engineer - Backend API PlatformSeattle, WA$124,900–$228,900 / yearWhere the wider company runs a global-scale DSP, Ventura is closer to a startup inside it: a small team, direct influence over product direction, and a real OS shipping to real devices in real living rooms. This role sits at the intersection of API design, identity engineering, and platform work: the problem space spans OAuth and OIDC flows, device attestation, and the authorization model that scopes every request to the right partner, user, and device.
NewSenior Software Engineer, Windows/Desktop Applications - Seattle, WA, USA SpeechifySenior Software Engineer, Windows/Desktop Applications - Seattle, WA, USASeattle, WAThese 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. 3+ in Windows desktop application development using Windows App SDK, WinUI (or similar), C#, XAML — and ideally additional experience with native Windows code (C++, Win32/WinRT/COM).
Custom Software Engineer - 6468164 Accenture PlcCustom Software Engineer - 6468164Redmond, WAIn addition to delivering innovative solutions for Accenture's clients, you will work with a highly skilled, diverse network of people across Accenture businesses who are using the latest emerging technologies to address today's biggest business challenges. Accenture Flex offers you the flexibility of local fixed-duration project-based work powered by Accenture, a leading global professional services company.
Senior Software Engineer Compass IncSenior Software EngineerSeattle, WA$176,000–$196,100 / yearAI and LLM integration: Experience integrating large language models (LLMs) or AI APIs (OpenAI, Anthropic, AWS Bedrock) into production systems - particularly for personalizing outreach content, generating dynamic nurture sequences, or powering conversational engagement flows. AI agent development: Familiarity with agentic AI frameworks (LangChain, LlamaIndex, AutoGen, or similar) for building autonomous or semi-autonomous workflows - such as AI-assisted concierge routing or automated follow-up decision-making.
Lead Operating Engineer JLLLead Operating EngineerRedmond, WA$87.10–$114.40 / hourWhether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. What this job involves: Join JLL as a Building Engineer and play a critical role in ensuring the seamless operation of complex building systems while leading a high-performing maintenance team.
NewLead Customer Engineer - Power Electronics & Interconnect Solutions Macpower Digital Assets Edge Private LimitedLead Customer Engineer - Power Electronics & Interconnect SolutionsBellevue, WARemote$130,000–$160,000 / yearResponsibilities: Customer Solutions : Analyze needs and propose power solutions (existing products, modifications, or new concepts). Experience : 2-5 years of technical support experience in the connector/interconnect industry (design wins preferred).
Component Engineer ProtingentComponent EngineerBellevue, WA$69–$115 / yearProvide technical direction and oversight of supplier projects, working with the Contract Administrator and Supplier Project Engineer to ensure delivery of data and other deliverables, as well as coordination and performance of technical reviews of deliverables. About Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies .
System Design Engineer ProtingentSystem Design EngineerBellevue, WARemote$69–$115 / hourProvide technical direction and oversight of supplier projects, working with the Contract Administrator and Supplier Project Engineer to ensure delivery of data and other deliverables, as well as coordination and performance of technical reviews of deliverables. About Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies .
Senior Fuel Handing Systems Design Engineer ProtingentSenior Fuel Handing Systems Design EngineerBellevue, WARemote$69–$115 / hourAbout Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies . Generate design package for systems, sub-systems, and equipment designs including coordination of calculations, design reports, mechanical drawings, and engineering design specifications.
Data Engineer Persistent Systems LtdData EngineerSeattle, WARecruitment Information", including but not limited to copies of right to work documentation, details of your qualifications, skills, experience, employment history, work permit (if applicable), Income/Withholding Tax Certificate, Unemployment Insurance Certificate, Pension and Health Insurance, Local Tax/City Tax details.e. "Background check report" including but not limited to previous employment references and feedback, relieving letters, etc.f. 1.1Purpose: This Notice describes how we process your Personal Data, during and after your job application with us, in accordance with the Indian Digital Personal Data Protection Act, 2023, General Data Protection Regulation (GDPR), California Consumer Protection Act (CCPA), under the guidance of ISO 27701 Privacy Information Management System (PIMS) and other applicable data protection laws and regulations.1.2Applicability:
Substation Electrical Engineer Peninsula Light CompanySubstation Electrical EngineerGig Harbor, WA$124,767–$155,861 / yearParticipate in the relationship with Multi-Agency Coordinating Council (MACC) for emergency management as it relates to the distribution grid, City of Gig Harbor, Pierce County Public Works, Bonneville Power Administration, Tacoma Power, and regulatory agencies as necessary under the direction of the Engineering Manager and Field Operations Manager. Schweitzer engineering laboratories; SEL-651R, BlueFrame, AcSELerator, Event File collection, SEL-451, SEL-487B, SEL-735, SEL-751, SEL-2411, SEL-2414 SEL-3530 / RTAC and associated HMI.