Senior Full Stack .NET Developer / Principal Backend Engineer TalentrySenior Full Stack .NET Developer / Principal Backend EngineerSeattle, WashingtonThis role serves as a senior technical leader responsible for driving backend architecture, guiding engineering best practices, and contributing across the full technology stack. Lead data modeling and work extensively with SQL Server , including stored procedures, performance tuning, and Dapper (repository/unit-of-work patterns).
Field Application Engineer - Seattle/Bothell, WA Delta Electronics (Americas) Ltd.Field Application Engineer - Seattle/Bothell, WABothell, Washington$110,000–$160,000 / yearFull timeKey Responsibilities: Strong communication and organizational skills: a) Ability to build trust with our customer so that they feel free to discuss their issues freely, and to share potential solutions they would like to see explored. b) Ability to work with BU/BG as well as Account Management to communicate project status & any technical issues for resolution with as much detail as possible, in both technical terms (engineering) and high-level terms (business) with the aim of security additional business opportunities for Delta.
Senior Data Engineer, Fleet Monitoring & Analysis CoreWeave IncSenior Data Engineer, Fleet Monitoring & AnalysisBellevue, WA$153,000–$204,000 / yearTo conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. What You'll Do: The Fleet Monitoring and Analysis (FMA) team builds and operates the forward-deployed monitoring and observability layer for CoreWeave's ever-expanding global hardware fleet; continually improving node and environmental visibility to support automated provisioning and high-reliability operations.
Senior Safety Analysis Methods Engineer ProtingentSenior Safety Analysis Methods 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. Familiarity with nuclear design, regulatory requirements, and risk-informed performance-based technology guidance for Non-Light Water Reactors under Regulatory Guide (RG) 1.233 is strongly preferred.
Staff AI Customer Engineer Cognizant Technology Solutions CorpStaff AI Customer EngineerSeattle, WA$130,000–$230,000 / yearAgent & Orchestration Frameworks: Designs multi-agent and stateful agent systems; selects among LangGraph, CrewAI, Microsoft Agent Framework, and vendor SDKs based on control, latency, and cost trade-offs; applies orchestration patterns (supervisor/worker, human-in-the-loop checkpoints). Embedded with our most strategic clients, you will operate as a trusted technical advisor and emerging thought leader-commanding the room with senior executives, shaping end-to-end AI architectures, and driving complex engagements from initial conversation through MVP delivery and handoff.
Staff+ Application Security Engineer - M&A Anthropic PBCStaff+ Application Security Engineer - M&ASeattle, WA$320,000–$485,000 / yearDrive post-close security integration - stand up static and dynamic analysis coverage on acquired codebases, track high- and critical-severity remediation to closure, fold acquired assets into bug bounty scope, and onboard repositories to Anthropic''s automated vulnerability remediation and reporting systems. Work across a wide set of stakeholders on every deal - corporate development, legal, security leadership, and the engineering teams inheriting acquired systems internally; engineering and security counterparts at the target company externally - translating between them and keeping the security workstream legible to all of them.
Integration Architect/Engineer Seattle Children's HospitalIntegration Architect/EngineerSeattle, WashingtonThis includes leading root cause analysis, coordinating resolution efforts across technical teams and vendors, implementing operational best practices, and driving continuous improvement initiatives to maintain high availability and reliability of critical healthcare interoperability systems. The Integration Architect serves as the senior technical leader responsible for the design, governance, scalability, operational reliability, and production support of enterprise interoperability solutions across Seattle Children's Hospital's digital ecosystem.
Salesforce Security Engineer, Salesforce Success Central Amazon.com IncSalesforce Security Engineer, Salesforce Success CentralSeattle, WAAWS Sales, Marketing, and Global Services (SMGS) is responsible for driving revenue, adoption, and growth from the largest and fastest growing small- and mid-market accounts to enterprise-level customers including public sector. You understand how authentication flows (SSO, OAuth, SAML), authorization models (profiles, permission sets, sharing rules, org-wide defaults), and third-party integrations (connected apps, named credentials, API access) introduce exposure.
Staff Software Engineer, Applied AI HackerOneStaff Software Engineer, Applied AISeattle, Washington$230,000–$280,000 / yearBuild components and services that integrate agentic AI design patterns—such as orchestration, memory systems, RAG, long-horizon tasks, and LLM-based models—into the HackerOne platform, applying an AI-First approach to improve vulnerability detection and security automation. The HackerOne Platform unites agentic AI solutions with the ingenuity of the world’s largest community of security researchers to continuously discover, validate, prioritize, and remediate exposures across code, cloud, and AI systems.
Software Engineer, Applied AI HackerOneSoftware Engineer, Applied AISeattle, WARemote$166,000–$203,000 / yearThe HackerOne Platform unites agentic AI solutions with the ingenuity of the world's largest community of security researchers to continuously discover, validate, prioritize, and remediate exposures across code, cloud, and AI systems. Industry leaders, including Anthropic, Crypto.com, General Motors, Goldman Sachs, Lufthansa, Uber, UK Ministry of Defence, and the U.S. Department of Defense, trust HackerOne to safeguard their digital ecosystems.
Senior Software Engineer, Applied AI HackerOneSenior Software Engineer, Applied AISeattle, Washington$190,000–$230,000 / yearBuild components and services that integrate Agentic AI design patterns like AI Orchestration, Memory systems, RAG, Long horizon tasks, LLM-based models into the HackerOne platform, applying an AI-First approach to enhance vulnerability detection and security automation. The HackerOne Platform unites agentic AI solutions with the ingenuity of the world’s largest community of security researchers to continuously discover, validate, prioritize, and remediate exposures across code, cloud, and AI systems.
Test Engineer II, Off-Radar Software Echodyne CorpTest Engineer II, Off-Radar SoftwareKirkland, WA$114,330–$170,980 / year3+ years of experience in software testing, QA engineering, or test engineering roles, with a focus on web applications and RESTful APIs. Build and maintain automated tests where they provide clear value, contributing to existing frameworks using Python, Playwright, and Selenium.
Software Development Engineer (L5), Perimeter Protection (Anti-DDoS), NFW Amazon.com IncSoftware Development Engineer (L5), Perimeter Protection (Anti-DDoS), NFWSeattle, WAOur team builds Layer 7 traffic inspection and rule evaluation engines to customer-facing AWS console experiences to globally distributed systems that filter billions of web requests daily, protecting applications from the most sophisticated attacks at internet scale. The Perimeter Protection team is responsible for building and operating AWS"s suite of network security services - including AWS Shield, AWS WAF, AWS Firewall Manager, and Network Firewall.
Sr. Software Development Engineer, AWS Global Accelerator Amazon.com IncSr. Software Development Engineer, AWS Global AcceleratorSeattle, WAThe AWS Global Accelerator is a Software Defined Networking service which improves network performance for a range of products including AAA video games, video streaming platforms, VOIP, Education and technology platforms, and social media applications. You will have opportunities to engage with AWS customers, engage with other AWS service owners, propose and document new ideas to the team, and best of all develop and deliver new features to the delight of our customers.
Software Development Engineer, ASP Core Enablement Shared Services (ESS) Amazon.com IncSoftware Development Engineer, ASP Core Enablement Shared Services (ESS)Seattle, WAWe pioneered cloud computing and never stopped innovating - that's why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses. The team builds web applications, AI powered automation tools, analytics mechanisms, and internal services that help the partner organization operate more efficiently and at greater scale.
Business Intelligence Engineer III, ASP Insights Amazon.com IncBusiness Intelligence Engineer III, ASP InsightsSeattle, WAThe PARK (Partner Analytics & Reporting Knowledge) team within ASP Insights owns the end-to-end analytics architecture for AWS"s global partner organization - data platforms, governance frameworks, self-service products, and the AI integration layer that connects them. Working closely with AWS Partner leadership, the Senior BIE owns the end-to-end analytics architecture: data platforms, governance frameworks, self-service products, and the integration points where AI capabilities plug into the stack.
Software Development Engineer II - Amazon MSK, Managed Streaming Kafka (MSK) Amazon.com IncSoftware Development Engineer II - Amazon MSK, Managed Streaming Kafka (MSK)Seattle, WAAs a member of the UC organization, you'll support the development and management of Compute, Database, Storage, Internet of Things (Iot), Platform, and Productivity Apps services in AWS, including support for customers who require specialized security solutions for customers who require specialized security solutions for their cloud services. Your responsibilities will include collaborating with other engineers to build a large scale AWS service, and work with senior leaders to define your team"s roadmap, including identifying design and code changes needed in the underlying open source platforms.
Data Engineer II, Global Logistics, Exports Amazon.com IncData Engineer II, Global Logistics, ExportsBellevue, WAYour typical day might involve collaborating with cross-functional teams to understand data requirements, designing and implementing ETL pipelines, optimizing queries for better performance, and exploring new AWS technologies to enhance our data infrastructure. As a Data Engineer II in Amazon"s Global Logistics (GL) Exports team, you will play a crucial role in supporting Amazon"s vision of providing worldwide cross-border product selection at competitive prices.
System Development Engineer - AWS Cloudfront, AWS Cloudfront, Platform Services Amazon.com IncSystem Development Engineer - AWS Cloudfront, AWS Cloudfront, Platform ServicesSeattle, WAAmazon CloudFront's Engineering team is looking for an experienced Systems Development Engineer to build and develop new hardware and provisioning platforms, and build automation and tooling of critical service reliability and efficient functions that are secure, massively scale, are fault-tolerant, and global. CloudFront enables multiple services including Shield for DDoS mitigation, Amazon S3, Elastic Load Balancing or Amazon EC2 as origins for your applications, and Lambda@Edge to run custom code closer to users and to customize the user experience.
Security Engineer II, Ads Security Amazon.com IncSecurity Engineer II, Ads SecurityBellevue, WAWe are seeking a talented Security Engineer to join our team, where you will have the opportunity to contribute to securing web applications and services critical to delivering exceptional customer and partner experiences at scale in Amazon Ads. Partner with other teams at Amazon to fine tune models for specific use cases in Amazon Ads, including anomaly detection, log analysis, and natural language security querying.