Top Backend Engineer Jobs in Seattle, WA

As a Backend Engineer at Drivetrain, you'll tackle challenging backend application problems, focusing on system design, algorithms, and production services while contributing to a cutting-edge technology stack.

Lead the design and implementation of core authentication infrastructure at Phantom, focusing on secure authentication systems, secrets management, and API integrations.

Design and optimize backend services using Java and AWS, with expertise in Apache Kafka for real-time data streams. Mentor engineers and ensure system reliability.

As a Backend Engineer, you will design, build, and maintain core infrastructure for a SaaS platform, ensuring high performance and reliability, while collaborating with cross-functional teams.

Lead architecture design for scalable fulfillment optimization systems, work on low-latency data serving and messaging systems, and mentor engineering teams.

Lead cross-functional projects, design scalable systems, mentor team members, and enhance productivity through technical guidance and architecture expertise.

Lead the development of scalable backend systems for fulfillment processes, mentor team members, and design architectures for microservices and machine learning pipelines.

As a Senior Backend Engineer, you will develop scalable backend endpoints, mentor team members, and lead the software development lifecycle while collaborating with cross-functional teams.

As a Software Engineer II at Affirm, you'll develop backend systems, collaborate on product lifecycle, and ensure payment operations run smoothly.

The Backend Engineer will develop backend services, integrate experimentation platforms, and optimize system performance while following Agile practices.

The Backend Engineer will prototype online game features, develop services, support live features, and collaborate on technical feedback and iterations with designers.

Lead the backend engineering team in developing web applications using .NET and PHP, overseeing project timelines and mentoring junior developers.

The Staff Software Engineer will architect distributed systems, lead projects, mentor peers, and implement foundational infrastructure for multiple products at Coinbase.

Responsible for designing, building, and maintaining backend services and infrastructure, ensuring system reliability, and leading engineering practices.

Lead the architecture and implementation of payments and billing systems to manage financial transactions, enhance compliance, and mentor engineers.

As a Staff Backend Engineer, lead architecture and implementation of scalable backend systems, mentor engineers, and drive technical strategy in a startup focused on automation for sales teams.

Develop and maintain highly-scalable backends for a sports betting platform. Collaborate with team on features, support production applications, and mentor juniors.

Develop microservices for a top sports betting platform, ensuring stability and scalability to accommodate millions of users. Responsibilities include feature development, code reviews, and mentoring.

As a Backend Developer, you will lead projects, build services, optimize performance, ensure security, and mentor teammates in a blockchain-focused environment.

As a Backend Engineer II, you will develop maintainable backend features, collaborate across teams, and ensure project quality while mentoring junior engineers.

As a Forward-Deployed Integration Engineer, you'll engage with customers, implement technical solutions, and collaborate across teams to enhance the Deel platform.

The Senior Software Engineer will design and implement backend systems, including REST APIs and database changes, while mentoring less experienced engineers and maintaining code quality.

Responsible for designing and developing Coupang's advertising platform, focusing on low latency, scalable systems and APIs for advertisements.

Design, build, test and maintain backend systems for Openly's insurance platform, collaborating with partners to develop APIs and improve internal tooling.

Seeking a Senior Software Engineer to lead backend development for AI-driven mental health products, designing scalable systems and collaborating with cross-functional teams.