Top Full-Stack Engineer Jobs in Seattle, WA

The Senior Full Stack Software Engineer is responsible for developing scalable software solutions using a variety of technologies to enhance user experience and functionality. Key responsibilities include collaborating with developers, engaging in the software development lifecycle, creating REST APIs, and implementing best practices throughout development.

As a Lead Software Engineer, you will design and build core experiences for bank administrators and customers, create APIs, and integrate third-party solutions. You'll optimize user flows, establish system designs, and provide technical leadership while ensuring clean, well-documented, and performant code.

The Senior/Staff Backend Software Engineer will develop core products and backend infrastructure at Mesa, a company focused on affordable homeownership. The role involves working on payments infrastructure, managing cloud strategy, and participating in customer discovery to enhance products for end-users.

As a Senior Backend Software Engineer at Entefy, you will develop and maintain complex backend systems, ensuring high availability and scalability. You will work with databases, microservices, and APIs while contributing to advanced machine intelligence projects, requiring collaboration and problem-solving skills.

As a Senior Software Engineer specializing in back-end tool integration, you will design and maintain core services for cybersecurity simulations, mentor team members, lead technical projects, and ensure systems meet security standards. You will collaborate with product managers and UX designers and contribute to best coding practices, testing, and architectural design.

As a Senior Full-Stack Engineer at Haus, you will build and maintain APIs and user experiences for a new product focused on marketing investment allocation. You will lead initiatives to optimize advertising spend and can expect to work heavily with data to enhance customer insights.

As a Senior Software Engineer, you will develop core components of our product, optimize backend services, conduct design and code reviews, and collaborate with various teams to enhance user experience. You will implement REST APIs and maintain a culture of engineering excellence while focusing on scalable, high-performance systems.

The Senior Software Engineer (Backend) will develop new features, test and debug API services, and contribute to various applications while ensuring code quality and maintenance. The role involves architecting scalable solutions and collaborating within a small team to advance the company's vision.

The Wappler Developer will collaborate with a project team to develop innovative software for clients, focusing on translating requirements into features and ensuring code quality. Responsibilities include testing code, participating in code reviews, managing project scope, and communicating proactively with the team.

As a Senior Full Stack Engineer, you'll develop and maintain robust platforms, engage in the full product lifecycle, produce high-quality code, and enhance user experience by collaborating with the engineering team. You'll also mentor peers and ensure code quality through reviews and testing.

As a Senior Backend Software Engineer at Amplemarket, you will design reliable backend systems and APIs for a growing sales platform while collaborating with cross-functional teams. Responsibilities include building new features, providing leadership, and ensuring system stability and performance.

The Software Engineer will develop and enhance platform and infrastructure solutions focusing on Machine Learning. This includes designing, testing, and deploying applications while managing project priorities and deliverables.

Senior Software Engineers at Mesa will develop core products including backend, mobile, and web applications, while enhancing payments infrastructure. They will focus on architectural design, technical delivery, and customer feedback, contributing to product development in a dynamic startup environment.

As a Senior Backend Engineer at Platonic, you will design and develop enterprise-scale software solutions utilizing blockchain technology and Generative AI. Your role includes innovation with blockchain protocols and smart contracts, collaborating with cross-functional teams, and ensuring high-quality delivery in an agile environment.

As a Senior Backend Engineer at Kentik, you'll lead the development of new features and performance improvements for a high-volume SaaS platform. You'll collaborate with various teams and drive technical direction while utilizing your expertise in network infrastructure monitoring.

As a Senior Backend Engineer at Postscript, you will enhance the core platform using Python and Go, leading projects and guiding teams to build scalable systems and REST APIs. Your role requires mentorship, ownership of creative solutions, and making technical decisions that impact customer value, all while working in a fully remote environment.

As a Sr Backend Engineer on the Network Data Team, you will enhance network observability services, collaborating with various teams to solve challenging engineering problems. You will co-own and scale a data-intensive platform for processing network monitoring data from major companies, working independently while contributing to team growth.