Software Engineer, Research Tools AnthropicSoftware Engineer, Research ToolsSeattle, WAThis 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. Whether you're building human feedback interfaces for model evaluation, creating platforms for experiment orchestration, or developing novel visualization tools for understanding model behavior, your work will directly accelerate our mission to build safe, reliable AI systems.
Senior Software Engineer, Full-Stack AnthropicSenior Software Engineer, Full-StackSeattle, WAWe're currently building for three verticals, with more to come: Life Sciences - an agentic research platform for scientists: specialist agents for computational biology, literature review, and regulatory review, built on model capabilities we're investing in for biology and chemistry. We'll look to you to have a product-oriented mindset and input, own technical quality across the stack (performance, accessibility, reliability, and developer experience), scale your efforts to millions of users on a global scale, and carry genuine excitement about what AI makes possible.
Staff Software Engineer (Product + Platform Development) Trase SystemsStaff Software Engineer (Product + Platform Development)Seattle, Virginia$180,000–$240,000 / yearIdentifying indicators of potentially fraudulent, fabricated, or materially misleading application content, including but not limited to discrepancies between submitted materials and publicly available professional profiles, geographic anomalies, and fabricated work histories. Comfort working across the full stack when needed, including backend services, frontend interfaces, infrastructure, integrations, and deployment workflows.
Project Engineer – Civil Construction NW Recruiting PartnersProject Engineer – Civil ConstructionBellevue, WA$85,000–$115,000 / yearThis is a great opportunity for a Project Engineer from either the civil or commercial construction space who wants to broaden their experience and build a long-term career in project management. If you’re a Project Engineer wanting to become a Project Manager join a well-established heavy civil contractor serving projects throughout Western Washington.
Principal Engineer -Intelligent Document & Context Grounding UiPathPrincipal Engineer -Intelligent Document & Context GroundingBellevue, WashingtonAt UiPath, we're building the next generation of enterprise AI—agents that don't just generate responses, but understand business context, reason over enterprise knowledge, and deliver trustworthy outcomes at scale. Work closely with Product Managers, Applied Scientists, Designers, and Engineering Leaders to turn ambiguous AI opportunities into production capabilities customers rely on every day.
Resident Engineer Foster CM Group, IncResident EngineerSeattle, WAMust be alert to equipment in the field, occasional need to work near hazardous equipment and machinery, ability to walk on uneven ground while physically maneuvering construction sites, ability to work in extreme temperatures or humidity, and potentially work at heights. The Resident Engineer serves as the primary field-level authority responsible for coordination of contractor activities, management of inspection services, contract administration oversight, and support of successful project delivery.
VoIP Engineer IV IS3 SolutionsVoIP Engineer IVSeattle, WAHealthcare Contact Center Experience including patient identiy verification, HIPAA compliance, Protected Health Information, Knowledge, Skills and Abilities Experience in architecting, implementing, and configuring complex Cisco IPT solutions with Cisco Unified Call Manager (CUCM) clusters, Cisco Unity/Unity Connection Voicemail (CUC), Cisco IM & Presence (CIMP), and voice gateways. Primary Essential Duties Responsible for development and maintenance of business-critical communications and/or network-based voice product systems, including planning, designing, and implementing scalable local and wide-area network solutions between multiple platforms and protocols (including IP and VoIP).
Data Engineer (Smts/Lmts) - Knowledge Graph & AI Salesforce.com, Inc.Data Engineer (Smts/Lmts) - Knowledge Graph & AISeattle, WA$148,500–$260,100 / yearSemantic Routing Mastery: Demonstrated hands-on experience designing, optimizing, and productionizing custom semantic routers using Python (leveraging native embeddings, LangChain, semantic-router, or specialized mathematical logic like cosine similarity) to decouple intent handling from expensive LLM calls. Semantic Routing & AI: Hands-on experience developing and deploying custom semantic routers using Python (leveraging native embeddings, LangChain, or mathematical logic like cosine similarity) alongside RAG architectures, vector search platforms, and AI workflows.
Kafka to AWS MSK Migration Engineer Artech LLCKafka to AWS MSK Migration EngineerSeattle, WA$50–$55 / hourCandidates are not expected to be experts in every tool, but should bring strong hands-on experience across several of the following areas: AWS Services: Hands-on experience with AWS compute and migration patterns, including ECS, EKS, Lambda, CloudWatch, and related cloud services. The ideal candidate will bring strong hands-on engineering experience with distributed messaging systems, a structured delivery mindset, and the ability to collaborate effectively with application, infrastructure, and platform teams to execute migrations safely and at scale.
Data engineer (Data Bricks) Artech LLCData engineer (Data Bricks)Seattle, WA$60–$65 / hourAccess Control: Implement granular permissions, column-masking, and row-level filters using Data bricks unity catalog to replace DataStage's legacy security policies · Data Quality: Utilize Delta Live Tables (DLT) to build pipelines with built-in, declarative data quality expectations and monitoring. · Validation & Reconciliation: Build automated reconciliation frameworks to compare row counts, checksums, and aggregate sums between legacy DataStage outputs and new Databricks output.
Cybersecurity Engineer -Applications Kalles GroupCybersecurity Engineer -ApplicationsSeattle, WA$110,000–$140,000 / yearWorking closely with software engineers, architects, product teams, and security professionals, you will identify security risks early in the development lifecycle and help teams build secure solutions by design. You will establish and evolve security assessment methodologies, leverage automation and AI-enabled capabilities to improve assessment efficiency, and provide actionable guidance that enables engineering teams to reduce risk while maintaining development velocity.
NewJava Software Engineer Cogent Infotech CorporationJava Software EngineerSeattle, WAPrimary Skills: Java, Spring Boot, Spring Framework, Spring Cloud, RESTful API Development, Microservices Architecture, Hibernate/JPA, SQL databases including MySQL, PostgreSQL and Oracle, Maven, Gradle, Git, React or Angular, HTML, CSS, JavaScript, Docker, and cloud platforms including AWS, Microsoft Azure and Google Cloud Platform. We’re looking for mid-level Java professionals (2–12 years’ experience) who are passionate about building high-performance, cloud-ready and micro services-based applications.
Staff+ Software Engineer, Full-Stack AnthropicStaff+ Software Engineer, Full-StackSeattle, WAWe're currently building for three verticals, with more to come: Life Sciences - an agentic research platform for scientists: specialist agents for computational biology, literature review, and regulatory review, built on model capabilities we're investing in for biology and chemistry. We'll look to you to have a product-oriented mindset and input, own technical quality across the stack (performance, accessibility, reliability, and developer experience), scale your efforts to millions of users on a global scale, and carry genuine excitement about what AI makes possible.
Staff+ Software Engineer, Experimentation AnthropicStaff+ Software Engineer, ExperimentationSeattle, WAThis role focuses on the configuration and experimentation systems that let teams safely roll out changes, run controlled experiments, and make data-driven decisions across our products and infrastructure - from feature flagging and dynamic configuration to A/B testing platforms that support both research and production workloads. The systems we build determine how quickly we can train new models, how reliably we can run safety experiments, and how effectively we can scale Claude to millions of users - demonstrating that safe, reliable infrastructure and frontier capabilities can go hand in hand.
Staff+ Software Engineer, Backend AnthropicStaff+ Software Engineer, BackendSeattle, WAYou'll independently scope complex, multi-month projects through ambiguous problem spaces and lead peers through technical and product decisions; you'll drive alignment with product, peer engineering teams, and research to identify capability gaps and translate frontier model improvements into shipped products. This critical effort partners with Safeguards, Auth & Identity, Policy, and Product teams across API, Claude.ai, and third-party platforms as customers, creating the systems for KYC/KYB, trust grant issuance and inheritance, and end-user verification that flow across every Anthropic surface.
Information Technology - Senior Principal/Principal Engineer AritziaInformation Technology - Senior Principal/Principal EngineerSeattle, WAWith a Global Support Campus in Vancouver and additional Support Office hubs in major cities across North America - including Toronto, New York, Los Angeles and Seattle - our workplace network is strategically designed to support our People and serve our Clients a frictionless experience. As the Senior Principal / Principal Engineer, Enterprise Integrations, you will set the multi-year technical direction for the systems that connect our commerce, retail, customer, and enterprise ecosystems - the platforms our People rely on and our clients feel with every seamless interaction.
Staff+ Software Engineer, Platform AnthropicStaff+ Software Engineer, PlatformSeattle, WAThis critical effort partners with Safeguards, Auth & Identity, Policy, and Product teams across API, Claude.ai, and third-party platforms as customers, creating the systems for KYC/KYB, trust grant issuance and inheritance, and end-user verification that flow across every Anthropic surface. Agentic Systems: You'll build the infrastructure and APIs that let developers create powerful agentic applications on the Claude API - including Claude Managed Agents, our managed platform for deploying and running agents in production.
Systems Engineer - Early Career NscaleSystems Engineer - Early CareerSeattle, WashingtonAs a System Engineer, you will work alongside experienced Systems, Network, and Platform Engineers to build tools and automation that improve operational efficiency, infrastructure visibility, and engineering productivity. You will gain exposure to high-performance compute, networking, cloud infrastructure, and distributed systems while developing practical software solutions that support real-world production environments.
Staff Software Engineer, Android AnthropicStaff Software Engineer, AndroidSeattle, WAThis 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. Research shows that people who identify as being from underrepresented groups are more prone to experiencing imposter syndrome and doubting the strength of their candidacy, so we urge you not to exclude yourself prematurely and to submit an application if you're interested in this work.
NewCloud Engineer Booz Allen Hamilton Inc.Cloud EngineerDayton, OH$86,800–$198,000 / yearYour ability to lead, manage, administer, support, and enhance cloud environments, ensuring continuous improvement and rapid problem resolution to optimize the orchestration of multiple Space Capability Stacks (SCSs) supporting complex, joint mission planning processes will be required to be successful executing this critical defense program. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.