Top Engineering Jobs in Seattle, WA

The Senior Engineer 2 will lead performance optimizations in AI Inference, focusing on architectural decisions, benchmarking, and complex GPU optimizations to enhance throughput and reduce latency for large models.

The Staff Software Engineer will design and implement the backend architecture for Marimo's molab, focusing on high availability, low latency, and system stability, while utilizing CoreWeave's infrastructure.

As a Staff Software Engineer on the Inference team, you'll lead architecture and optimization for Kubernetes-native AI workloads, enhancing performance and reliability across services.

The Senior Software Engineer will design and implement backend services, manage architectural decisions, and drive improvements in data quality, performance, and reliability, while collaborating across teams to enhance client and provider interactions in mental healthcare.

Design and develop trust and risk systems for Whatnot's marketplace. Monitor user impact, respond to threats in real-time, and iterate defenses using machine learning and behavioral analysis.

Lead the technical evolution of the Incentive Offers platform, architect scalable services, develop identity resolution systems, mentor engineers, and solve complex systems challenges.

As a Full-Stack Engineer at Superhuman, you will develop core product features, infrastructure, and collaborate with teams to enhance user experience, focusing on both front-end and back-end services.

The Back-End Engineer will design and build core platform services, operate production services, and work on AI-powered features while collaborating with cross-functional teams and mentoring junior engineers.

The role involves designing and building scalable backend services and APIs to enhance the customer post-transaction experience, ensuring reliability and performance through collaboration with various teams.

The Senior Software Engineer will develop backend services for the Decision Intelligence Platform, ensuring high reliability and scalability, and collaborate across teams to enhance decision-making processes at Remitly.

As a Front-End Software Engineer, you will build AI-powered interfaces, tackle complex design problems, and collaborate across teams to enhance user experiences. Responsibilities include mentoring, implementing responsive UI, and engaging with AI technologies.

As a Fullstack Software Development Engineer, you will build reliable features for high-value customers, collaborate across teams, and mentor juniors while ensuring system performance and availability.

Design, build, and operate scalable multi-tenant file and block storage running on CoreWeave's hardware. Own data-path and control plane, deliver CSI-based Kubernetes integration, implement durability, snapshots, encryption/KEY management, and observability; optimize performance (IO, small-file, caching) and mentor engineers while partnering cross-functionally to meet enterprise and regulated customer requirements.

Lead incident response and recovery as Incident Commander, own SLOs and reliability metrics, drive automation to reduce MTTD/MTTR, conduct RCAs and PIRs, mentor and develop the cloud operations team, and improve system resilience and disaster recovery.

Lead and mentor engineering teams to design, build, and operate secure, scalable 24x7 tier‑1 services. Produce and review production-quality code, drive product and architecture decisions, and champion AI-assisted engineering practices and SDLC automation while ensuring responsible, secure use of AI tools.

Lead cloud networking architecture across AWS/Azure/GCP, define reusable network standards, manage technical risk and remediation, drive compliance and incident response, establish policy-as-code guardrails, mentor engineers, and coordinate cross-functional solution designs emphasizing security, resilience, and performance.

Lead software engineering efforts for infrastructure platforms: design, develop, secure, and operate cloud-native systems; drive AI-enabled engineering practices, automation (Terraform/Ansible/CI-CD), vendor evaluations, and cross-team technical leadership to improve delivery, reliability, and code quality.

Lead the design, deployment, operation, and troubleshooting of optical transport networks (DWDM, ROADM, OTN). Drive projects end-to-end, provide L3/L4 escalation and on-call support, maintain runbooks/KBs, perform capacity planning, lifecycle upgrades, and use enterprise-authorized AI and automation (Python/APIs) to accelerate engineering and documentation.

Lead infrastructure engineering workstreams to design, operate, and modernize network and cloud infrastructure. Troubleshoot moderate-complexity problems, drive architecture and automation, partner with risk/compliance, mentor engineers, and apply AI-assisted tooling while ensuring security, resiliency, and auditability.

Designs, develops, and troubleshoots secure, scalable backend services and APIs. Produces architecture artifacts, analyzes large datasets for improvements, applies CI/CD and secure SDLC practices, mentors peers, and uses enterprise-authorized AI-assisted tools to improve code quality and delivery.

Lead design, build, and run secure, scalable backend services and APIs (Python/Django/FastAPI). Automate network infrastructure and provisioning, improve reliability via observability and automation, lead system design, mentor engineers, enforce CI/CD, security, and AI-assisted development best practices, and partner across teams for vendor evaluation.

Lead strategy and design for global network topologies (LAN/WAN/DC/Cloud), define requirements for planning tools, set performance KPIs, analyze capacity and performance, drive optimization initiatives, partner with carriers and software teams, support audit/compliance, and use enterprise AI to accelerate analysis while validating outputs.

Lead design and implementation of a software-defined networking platform (JPMC-VPC). Architect control and data planes (OVN, OVS/DPU), write production code (Go/Python/C/C++), collaborate with vendors, drive cross-team adoption of SDN solutions, and represent the firm in open-source communities while ensuring scalable, secure, cloud-native network infrastructure.

Lead design, build, and optimize global network and connectivity infrastructure; manage end-to-end service delivery across the Americas; coordinate with telecom providers and vendors; drive capacity planning, reporting, AI-assisted infrastructure analysis, and mentor engineers.

Lead technical direction for cloud platform engineering: design, build, and operate secure, scalable platforms supporting AI/ML and data initiatives. Drive DevEx, CI/CD, DevSecOps, observability, self-service developer workflows, and AI-assisted development including agent and MCP integrations.