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.

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

Design and develop high-performance software and firmware for IoT platforms, while leading and mentoring the engineering team and driving innovation.

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 Founding Backend Engineer will lead the technical execution of Plaud's "Plaud for Teams" product, focusing on architecture, systems, and privacy-minded collaboration using AI technologies, while building and mentoring an engineering team.

Join Clarify as a Backend Engineer to build foundational systems for our AI-native CRM, including data pipelines, API infrastructure, and monitoring tools, while collaborating closely with founders on critical infrastructure decisions.

Design and develop Coupang's advertising platform to support business growth, focusing on large-scale systems, machine learning technologies, and system design.

As a Backend Engineer, you will design and optimize scalable backend systems, ensuring performance and reliability while collaborating with cross-functional teams. Responsibilities include system architecture, API development, and mentoring junior engineers.

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 Senior Software Engineer will design and develop backend systems, support API lifecycle, collaborate with teams, and engage in community activities.

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

The Senior Backend Engineer will develop cloud-based systems for cybersecurity, focusing on scalability and reliability, using languages like Go and Python. Collaboration and mentorship are key components.

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 Software Engineer II will develop and launch backend systems, collaborate on projects, support operational metrics, and engage in team growth activities.

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.