Top Backend Engineer Jobs in Seattle, WA

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

As an Intermediate Backend Engineer, you'll develop features, optimize performance, collaborate with teams, and improve the GitLab Agile Planning platform.

Lead and develop Agentic AI solutions, mentor team members, collaborate on AI applications, and tackle complex challenges in cybersecurity.

Lead the development and implementation of AI-powered coding tools, driving technical strategy and ensuring system performance across distributed applications.

Contribute to fullstack features using JavaScript, Ruby, and Python, collaborating with teams for development, bug fixes, and performance enhancement.

Develop core services using Golang and PostgreSQL, resolve feature issues, ensure software quality, and promote CI/CD practices while collaborating with teams.

As a Software Engineer, you will build APIs/services for payment processing and improve system performance, working closely with AWS cloud infrastructure.

The Backend Engineer will design and implement scalable services, ensure system reliability, work collaboratively, and manage operational aspects of systems.

As a Staff Software Engineer, you'll enhance the ServiceNow AI Platform by building reliable data access systems, collaborating on architecture, and optimizing performance across databases and backend systems.

Build scalable APIs and services for FleetFoundation. Collaborate with teams, mentor engineers, and improve code quality using modern programming languages and cloud technologies.

As a Senior Backend Engineer, you'll build, deploy, and monitor backend applications while collaborating across disciplines to improve quality and efficiency in development processes.

Join Snap Inc as a Backend Engineer to design, implement, and operate scalable services for products, collaborating across teams and maintaining system quality and operational excellence.

The Senior Software Engineer will design and develop scalable services, lead technical projects, mentor junior engineers, and collaborate with cross-functional teams to improve financial health for consumers.

Develop and support web services for digital life insurance enrollment, collaborating closely across teams to enhance platform capabilities. Responsible for the quality and maintainability of services, utilizing Python and Java, among other technologies.

The Backend Engineer will design and optimize scalable systems, develop APIs, and ensure high performance while collaborating with various teams.

As a Senior Backend Engineer, you will build scalable backend systems, optimize performance, and improve observability while maintaining high software quality.

Design, build, scale, and maintain backend systems, collaborating with cross-functional teams, ensuring secure APIs, and managing cloud services.

The Backend Engineer will design and scale a multi-agent simulation platform, owning distributed system components from architecture to deployment in secure environments, collaborating with AI and frontend teams.

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

Design and build large-scale, distributed backend services, ensuring high performance and reliability while leading engineering initiatives and mentoring team members.

You will upgrade blockchain nodes, automate processes to enhance service effectiveness, and identify investment areas for further automation.

Lead custom platform development for enterprise-level clients as a Senior AEM Back-End Developer, overseeing project life cycles from design to maintenance while ensuring high availability and performance.

The Staff Backend Product Software Engineer at Dropbox will design, implement, and improve the sync system, leading technical initiatives and collaborating across teams. Responsibilities include architecture of scalable solutions and mentoring other engineers.

Develop and enhance Dropbox products, focusing on high-performance Java backend development, collaborating with teams and mentoring juniors, while participating in continuous deployment.

The Senior Backend Engineer will develop core mechanisms for financial planning, lead backend development, mentor peers, and manage the full development cycle.