Top Backend Engineer Jobs in Seattle, WA

As a Senior Backend Engineer, you will develop backend systems and APIs, mentor junior engineers, and ensure quality software delivery, working with large datasets.

The Senior Backend Engineer at Mozilla will design and maintain backend systems for advertising, mentor junior engineers, and ensure high-quality software delivery.

The Senior Backend Engineer designs and develops core backend systems for the Mozilla Ads product team, focusing on privacy-respecting advertising technologies.

Join Janea Systems as a Software Engineer, developing backend applications, designing APIs, and collaborating with diverse teams to solve engineering challenges.

The Full Stack Engineer will develop and maintain front-end and back-end components of the application, ensuring performance and integration. Collaboration with cross-functional teams is essential to translate concepts into user-friendly solutions.

The Software Engineer will work on Automattic's products, focusing on scalable systems, code reviews, and product design, while collaborating globally.

Develop web technologies focusing on both frontend and backend, creating new features for core applications within a product-focused team.

The role involves owning the development lifecycle of platform capabilities, collaborating with teams, and implementing solutions using OpenAI technologies.

Seeking a Senior Software Engineer for full-stack development with 6+ years experience, focusing on Ruby on Rails and cloud technologies, in a remote US position.

The Software Engineer will design scalable software architectures, collaborate on new features, optimize system performance, and mentor junior engineers.

Design, develop, and maintain scalable software applications, particularly focusing on AI infrastructure and rapid prototyping based on customer feedback.

The Senior Fullstack Engineer will design software architecture, deliver tested features, attend scrum meetings, and ensure seamless front-end and back-end integration.

As a Senior Full-Stack Engineer, you will develop web apps, optimize code, and collaborate on features while contributing to the engineering culture.

Develop and maintain front-end and back-end components of AI-driven products, collaborating with teams to enhance user experience and build proof of concept products.

As a Senior Software Engineer, you'll build and extend web technologies, make key architectural decisions, and mentor junior developers in a fast-paced environment.

Design, develop, and maintain scalable web applications, optimize user interfaces, and build backend services. Collaborate closely with product and engineering teams.

Join a growing team as a full-stack engineer, building user-friendly products while influencing company strategy and culture. Collaborate on features and utilize user feedback to drive development.

Build end-to-end features, design intuitive interfaces, manage asynchronous backend jobs, and contribute to open-source efforts, while leading project development from concept to monitoring.

As a Senior Full Stack Software Engineer, you will build and improve products, create user interfaces and APIs, and collaborate with various teams to enhance the customer experience.

Design and implement scalable backend systems for IoT solutions, integrating LoRaWAN devices, and maintaining communication protocols while collaborating with cross-functional teams.

Full-Stack Engineer responsible for developing and maintaining front-end and back-end components, collaborating on product solutions, and improving user interfaces.

As a Full Stack Engineer, you'll develop features across web products, focusing on API design, frontend and backend development, and analytics.

The Full Stack Engineer will create consumer web experiences, enhance ecommerce infrastructure, and collaborate across teams to improve member experiences.

As a Mid-Level Full Stack Developer, the role involves building and maintaining web applications, implementing new features, and optimizing performance using Ruby on Rails in a remote setting.

As a Full Stack Engineer at Deepnote, you'll develop and enhance features across the tech stack, support community engagement, and tackle complex engineering challenges.