Top Backend Engineer Jobs in Seattle, WA

Senior Backend Engineer responsible for building, deploying, and monitoring backend applications. Collaborate with product and cross-functional teams to design/version APIs, build event-driven/asynchronous systems, improve performance and reliability, and drive CI/CD and observability best practices. Ship high-quality, well-tested features and support platform scalability and maintainability.

As a Back-End Engineer, you will design, implement, and maintain core infrastructure while ensuring performance, scalability, and reliability in a fintech environment.

You will tackle AI challenges, develop scalable software and collaborate with teams to enhance healthcare navigation using AI solutions.

The role involves leading backend engineering efforts, building cloud-based systems, and enhancing architecture in a collaborative team environment.

The role involves developing high-volume distributed systems in Golang, collaborating on cloud protocols, and ensuring system scalability and reliability.

The Backend Engineer designs and operates critical scalable services, evaluates product requirements, applies best practices, and collaborates with teams to ensure high-quality solutions at Snap Inc.

As a Backend Engineer, you'll design, implement, and operate critical scalable services, collaborate across teams, and uphold best practices for software quality and system operations.

As a Staff Backend Engineer, you'll design and operate backend services, lead technical initiatives, ensure reliability, and mentor team members in a remote-first setup.

Design, implement, and operate scalable backend services, collaborate on product requirements, and ensure high-quality and available systems at Snap Inc.

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.

Design, build, and operate large-scale backend services (identity, friend graph, persistence). Collaborate cross-team to evaluate trade-offs, ensure availability, scalability, and operational excellence, debug and resolve incidents, and use AI tools to accelerate development while maintaining security and code quality.

Design and build reliable backend services powering clinical data, insurance billing, patient-facing infrastructure, and financial ledger systems. Scale high-integrity systems requiring idempotency, strong consistency, and pragmatic AI integration to automate provider workflows and enable personalized patient experiences.

Design and build backend systems for real-time streaming and AI workflows, ensuring scalability and reliability while optimizing performance and developing frameworks for other engineers.

The Staff Backend Engineer will lead technical architecture for the Inventory and Promise Platform, enhancing fulfillment and delivery systems, while mentoring team members and managing complex projects.

Design and implement secure, scalable backend services for voice agents, integrate AI models and telephony, improve inference, debug concurrent systems, and collaborate with Product to deliver features end-to-end.

Lead the design and implementation of backend services for data cataloging and ML training systems, focusing on performance and scalability.

Design, build, and optimize scalable, resilient backend storage systems on AWS. Develop distributed storage services, APIs, and automation (IaC, CI/CD). Drive performance tuning, cost optimization, security, observability, incident response, and mentor engineers to improve reliability and scalability.

The Backend Engineer will develop features across APIs, CLI tools, and billing systems, mentor team members, and set technical direction.

The Marketing Backend Developer will build and maintain backend services and APIs for marketing operations, ensuring reliable data flow and system integrations, with a focus on performance and scalability.

Develop backend systems for cloud-native satellite operations using Python and AWS. Build and maintain APIs, integrate AWS services, optimize performance, and support generative AI integrations, DevSecOps, and CI/CD tooling. Collaborate with cross-functional teams in an Agile environment to implement features, troubleshoot issues, and ensure scalable, secure, and cost-effective operations for large satellite fleets.

The Senior Software Engineer will design and develop scalable applications, enhance DevOps practices, and drive continuous improvement within infrastructure and systems.

The Senior Software Engineer will lead and support a team in developing reliable and scalable backend systems, collaborating on product development, and improving infrastructure for secure communication between services.

Backend Engineer responsible for designing, developing, and scaling APIs, SDKs, and databases to power AI applications, guiding technical direction, and shaping company culture.

Responsible for developing the back-end of web and mobile applications, ensuring performance and optimizing for user experience.

The Staff Backend Engineer is responsible for designing and developing AI platforms, backend services, and APIs, ensuring scalability and reliability while collaborating with cross-functional teams and mentoring engineers.